Studies

What is a Study?
489 Studies visible to you, out of a total of 1169
No description specified

Submitter: Charles Demurjian

Investigation: Shoulders Lab Individual Publications

Assays: No Assays

Kathryn M. Yammine, Sophia Mirda Abularach, Michael Xiong, Seo-yeon Kim, Agata A. Bikovtseva, Vincent L. Butty, Richard P. Schiavoni, John F. Bateman, Shireen R. Lamandé, and Matthew D. Shoulders

A dbGaP Submission is underway and metadata will be updated at the completion of submission. The remaining of the data and metadata are available here.

DOI: 10.1101/2024.11.07.622468.

Abstract:

Objectives Mutations in the procollagen-II gene (COL2A1) ...

The data / metadata will be available ** online** at the time of paper acceptance. If you would like access prior to acceptance, please reach out to Lindsay Volk: (lvolk@mit.edu)

Submitter: Charles Demurjian

Investigation: MIT SRP

Assays: No Assays

Following on in silico and in vitro work, the effect of MCAD deficiency on CoA metabolism was investigated. Using a recently published HILIC-MS/MS method, free and acylated CoA species could be measured simultaneously in HepG2 MCAD-KO cells. The levels of CoA biosynthesis intermediates and total CoA was also characterised by HPLC in liver samples from MCAD-KO mice exposed to energetic stress (fasting adn cold). qPCR was applied to investigate changes in the CoA metabolism that might constitute ...

Oleksandr Chepizhkoa, Josep-Maria Armengol-Colladob, Stephanie Alexander, Esther Wagenae, Bettina Weigelin, Luca Giomi, Peter Friedl, Stefano Zapperi,Caterina A. M. La Porta

DOI: https://doi.org/10.1073/pnas.2414009121

Abstract: Cancer metastasis involves the collective migration of cancer cells in confined space, a problem that has been widely investigated in vitro. Here, we quantify the flow patterns of cancer cell as they invade tissue space and deform ...

Luay M Almassalha 1 2, Marcelo Carignano 2 3, Emily Pujadas Liwag 2 4, Wing Shun Li 2 3 5, Ruyi Gong 2 3, Nicolas Acosta 2 3, Cody L Dunton 2 3, Paola Carrillo Gonzalez 2 3, Lucas M Carter 2 4, Rivaan Kakkaramadam 2 4, Martin Kröger 6, Kyle L MacQuarrie 7 8, Jane Frederick 2 3, I Chae Ye 2 3, Patrick Su 2 3, Tiffany Kuo 2 4, Karla I Medina 2 4, Josh A Pritchard 2 3, Andrew Skol 7, Rikkert Nap 2 3, Masato Kanemaki 9 10 11, Vinayak Dravid 5 12 13 14 15, Igal Szleifer 2 3 12, Vadim Backman 2 3 ...

Patricia S. Grace, Joshua M. Peters, Jaimie Sixsmith, Richard Lu, Corinne Luedeman, Brooke A. Fenderson, Andrew Vickers, Matthew D. Slein, Edward B. Irvine, Tanya McKitrick, Mo-Hui Wei, Richard D. Cummings, Aaron Wallace, Lisa A. Cavacini, Alok Choudhary, Megan K. Proulx, Christopher Sundling, Gunilla Källenius, Rajko Reljic, Joel D. Ernst, Arturo Casadevall, Camille Locht, Abraham Pinter, Christopher M. Sasseti, Bryan D. Bryson, Sarah M. Fortune, Galit Alter

...

Joshua M. Peters, Hannah P. Gideon, Travis K. Hughes, Cal Gunnarson, Pauline Maiello, Douaa Mugahid, Sarah K. Nyquist, Joshua D. Bromley, Paul C. Blainey, Beth F. Junecko, Molly L. Nelson, Douglas A. Lauffenburger, Philana Ling Lin, JoAnne L. Flynn, Alex K. Shalek, Sarah M. Fortune, Joshua T. Mattila, Bryan D. Bryson

DOI: https://www.biorxiv.org/content/10.1101/2024.05.24.595747v1.full

Additional Datasets:

  • More Metadata associated with these NHPs exists ...

Owen Leddy, Yufei Cui, Ryuhjin Ahn, Lauren Stopfer, Elizabeth Choe, Do Hun Kim, Malte Roerden, Stefani Spranger, Bryan D. Bryson & Forest M. White

DOI: https://www.nature.com/articles/s41596-024-01076-x#Sec43

Abstract: Vaccines and immunotherapies that target peptide–major histocompatibility complexes (peptide–MHCs) have the potential to address multiple unmet medical needs in cancer and infectious disease. Designing vaccines and immunotherapies to target ...

*Tigist Y Tamir 1,2,3,6, Shreya Chaudhary 1,6, Annie X Li 1,6, Sonia E Trojan 1,4,6 3 , Cameron T Flower 1,2,5,6, Paula Vo 7 , Yufei Cui 1,3,6, Jeffrey C Davis1,4,6, Rachit S Mukkamala 1,3,6 4 , Francesca N Venditti 1,6, Alissandra L Hillis 8 , Alex Toker 8 , Matthew G Vander Heiden 1,2,4,6,7 5 , Jessica B Spinelli 9 , Norman J Kennedy 9 , Roger J Davis 9 , and *Forest M White 1,2,3,5,6

Image

DOI: https://www.biorxiv.org/content/10.1101/2024.08.28.609894v1.full

Abstract: Coordination of adaptive ...

Submitter: Charles Demurjian

Investigation: CSBC

Assays: No Assays

Zhewen Guo, Haosheng Feng, Timothy Swager

DOI: https://pubs.acs.org/doi/10.1021/acssensors.4c02462

Abstract: Herein, we present the development and evaluation of a molecularly imprinted polymer (MIP) sensor for the sensitive and selective detection of N-nitrosodimethylamine (NDMA) in aqueous environments. MIP coatings over electrochemically active electrodes enable NDMA detection with a notably low detection limit of 1.16 ppb. Our findings demonstrate that the ...

Megan K. Proulx, Christine D. Wiggins, Charlotte J. Reames, Claire Wu, Michael C. Kiritsy, Patricia Grace, Clare M. Smith, Cecelia S. Lindestam Arlehamn, Galit Alter, Douglas A. Lauffenburger, Christopher M. Sassetti

Training Data for the Model: https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE267774

Abstract: While control of Mycobacterium tuberculosis (Mtb) infection is generally understood to require a Th1-immune response and IFN secretion, infection ...

Krista M. Pullen, Ryan Finethy, Seung-Hyun B. Ko, Charlotte J. Reames, Christopher M. Sassetti, Douglas A. Lauffenburger

DOI:

Abstract:Numerous studies have identified similarities in blood transcriptomic signatures of mouse tuberculosis (TB) models and human disease phenotypes, such as type 1 interferon (IFN) production and innate immune cell activation, yet the pathophysiology observed in murine infection does not recapitulate some of the hallmarks of human ...

_Andrew W. Simonson, Joseph J. Zeppa, Allison N. Bucsan, Michael C. Chao, Supriya Pokkali, Forrest Hopkins, Michael R. Chase, Andrew J. Vickers, Matthew S. Sutton, Caylin G. Winchell, Amy J. Myers, Cassaundra L. Ameel, Ryan Kelly, Ben Krouse, Luke E. Hood, Jiaxiang Li, Chelsea C. Lehman, Megha Kamath, Jaime Tomko, Mark A. Rodgers, Rachel Donlan, Harris Chishti, H. Jacob Borish, Edwin Klein, Charles A. Scanga, Sarah Fortune, Philana Ling Lin, Pauline Maiello, Mario Roederer, Patricia A. Darrah, ...

Satomi Hirose, Tatusya Osaki, Roger D. Kamm

Link to Publication: https://doi.org/10.1101/2024.06.28.601261

Abstract: Metastasis, the leading cause of cancer-related deaths, involves a complex cascade of events, including extravasation. Despite extensive research into metastasis, the mechanisms underlying extravasation remain unclear. Molecular targeted therapies have advanced cancer treatment, yet their efficacy is limited, prompting exploration into novel ...

Joshua M. Peters, Edward B. Irvine, Jacob M. Rosenberg, Marc H. Wadsworth II, Travis K. Hughes, Matthew Sutton, Sarah K. Nyquist, Joshua D. Bromley, Rajib Mondal, Mario Roederer, Robert A. Seder, Patricia A. Darrah, Galit Alter, JoAnne L. Flynn, Alex K. Shalek, Sarah M. Fortune, Bryan D. Bryson

DOI: https://www.science.org/doi/10.1126/sciadv.adq8229

Intradermal Bacillus Calmette-Guérin (BCG) is the most widely administered vaccine, but it does not sufficiently ...

Files required for reproducibility of computational results. This include Docker file and python packages

Clock mutants for lhy-1/cca1-11, prr9/7, toc1, lux-4, elf3-1 were transformed with the genomic regions of the associated clock genes tagged with NanoLUC-3FLAG-10His. The tagged genomic constructs were transformed in the mutants using Agrobcterium ABI strain (kindly donated by Prof. Seth Davis University of York). T3 plants resistant to homozygous for BASTA resistance were phenotyped by luciferase imaging asessing period phenotype or plant architecture. Rescuing lines were then used for performing ...

Huu Tuan Nguyen, Nadia Gurvich, Mark Robert Gillrie, Giovanni Offeddu, Mouhita Humayun, Ellen L. Kan, Zhengpeng Wan, Mark Frederick Coughlin, Christie Zhang, Vivian Vu, Sharon Wei Ling Lee, Seng-Lai Tan, David Barbie, Jonathan Hsu, Roger D. Kamm

Link to Paper: https://www.sciencedirect.com/science/article/abs/pii/S0142961224002655

Abstract: Tumor-associated inflammation drives cancer progression and therapy resistance, often linked to the infiltration of ...

Leela RL Davies, Chuangqi Wang, Pia Steigler, Kathryn A Bowman, Stephanie Fischinger, Mark Hatherill, Michelle Fisher, Staney Kimbung Mbandi, Miguel Rodo, Tom HM Ottenhoff, Hazel M Dockrell, Jayne S Sutherland, Harriet Mayanja-Kizza, W Henry Boom, Gerhard Walzl, Stefan H.E. Kaufmann, Elisa Nemes, Thomas J Scriba, Douglas Lauffenburger, Galit Alter, Sarah M. Fortune.

Link to Paper: https://doi.org/10.1038/s41564-024-01678-x

Abstract: Antibody features vary ...

Joshua D. Bromley, Sharie Keanne C. Ganchua, Sarah K. Nyquist, Pauline Maiello, Michael Chao, H. Jacob Borish, Mark Rodgers, Jaime Tomko, Kara Kracinovsky, Douaa Mugahid, Son Nguyen, Dennis Wang, Jacob M. Rosenberg, Edwin C. Klein, Hannah P. Gideon, Roisin Floyd-O’Sullivan, Bonnie Berger, Charles A Scanga, Philana Ling Lin, Sarah M. Fortune, Alex K. Shalek, JoAnne L. Flynn

Link to Paper: https://www.cell.com/immunity/fulltext/S1074-7613(24)00375-3

Immunological ...

Short Name: P5_SxF_lav_ac Title: Detection of lavandulyl acetate in extracts of engineered fungi Description: Detection of lavandulyl acetate in extracts of engineered fungi (SxF) by GC-MS-MS Raw Data: pISA Study creation date: 2021-12-23 pISA Study creator: Sandra Vacas Principal investigator: Ismael Navarro License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P5_SxF_lavandulol Title: Detection of lavandulol in SxF extracts Description: Detection of lavandulol in extracts of engineered fungi by GC-MS-MS Raw Data: pISA Study creation date: 2021-12-23 pISA Study creator: Sandra Vacas Principal investigator: Ismael Navarro License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Investigation files _I_T33_MonoterpenoidsFungi

Investigation files _I_T32_CandidateGeneExpressionTesting

Short Name: TransientLPPSCPPS Title: Transient expression of lavandulyl pirophosphate synthase (LPPS) and chrysanthemyl pirophhosphate synthase (CPPS) Description: The purpose of this study is to perform the transient expression of LPPS and CPPS gene for the production of lavandulol and chrysanthemol, respectively. Production is measured by GCMS of samples. Raw Data: pISA Study creation date: 2021-12-03 pISA Study creator: RMF Principal investigator: Diego Orzaez License: Creative Commons Attribution ...

Short Name: P5_PhContentPlants Title: Quantification of total moth pheromone contents in SxP Description: Quantification of the total pheromone content in SxPv1.2 plants Raw Data: pISA Study creation date: 21-Sep-21 pISA Study creator: Sandra Vacas Principal investigator: Ismael Navarro License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P5_PhEmissionPlants Title: Quantification of the pheromone emitted by SxP plants Description: Quantification of the quantity of pheromone emitted by SxPv1.2 plants by volatile collection and GC-MS/MS analysis Raw Data: pISA Study creation date: 21-Sep-21 pISA Study creator: Sandra Vacas Principal investigator: Ismael Navarro License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Investigation files _I_T24_phero

Submitter: Marko Petek

Investigation: _I_T24_phero

Assays: _I_T24_phero-files

Short Name: P5_EAGresponse Title: Electrophysiological response of moths to SxP extracts Description: Electrophysiological response of Sesamia nonagrioides males to selected fractions of the SxPv1.2 extracts Raw Data: pISA Study creation date: 21-Sep-21 pISA Study creator: Sandra Vacas Principal investigator: Ismael Navarro License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P1_ConstExp_Pdigitatum Title: Constitutive expression of moth pheromone pathway in Penicillium digitatum. Description: For this Proof of Concept, the three enzymes of the moth pheromones route were assembled in TUs using fungal promoters and terminators, and transformed into Penicillium digitatum. Pheromone production of the selected transformants will be assessed via GC-MS. Raw Data: pISA Study creation date: 2020-18-04 pISA Study creator: ElenaMG Principal investigator: Diego Orzaez ...

Short Name: P5_SxFliquids Title: Pheromone detection in liquid extracts of SxF Description: Pheromone detection in liquid extracts of modified filamentous fungi (SxF) by liquid-liquid solvent extraction and GC-MS/MS analysis Raw Data: pISA Study creation date: 21-Sep-22 pISA Study creator: Sandra Vacas Principal investigator: * License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P5_SxFmycelia Title: Pheromone detection in SxF mycelial biomass Description: Pheromone detection in the mycelial biomass of modified filamentous fungi by solid-liquid solvent extraction and GC-MS/MS analysis Raw Data: pISA Study creation date: 21-Sep-22 pISA Study creator: Sandra Vacas Principal investigator: * License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Investigation files _I_T23_SxF

Submitter: Marko Petek

Investigation: _I_T23_SxF

Assays: _I_T23_SxF-files

Investigation files _I_T22_SxPv2

Submitter: Marko Petek

Investigation: _I_T22_SxPv2

Assays: _I_T22_SxPv2-files

Short Name: P1_TransgenicStableSxPv2 Title: Generation of Sexy Plant version 2: transgenic plants with the moth sex pheromones biosynthetic pathway genes regulated by synthetic promotors. Description: The purpose of this study is to generate transgenic stable lines of Nicotiana benthamiana plants ready to express the moth sex pheromone biosynthetic pathway in a regulable way. The moth sex pheromones biosynthetic pathway genes are regulated by synthetic promotors, so in a basal state, the plants ...

Investigation files _I_T12_CuInducible

Submitter: Marko Petek

Investigation: _I_T12_CuInducible

Assays: _I_T12_CuInducible-files

Short Name: P1_TransientExp_Nb Title: Agroinfiltration of copper inducible system in Nicotiana benthamiana Description: The copper inducible dCasEV was tested transiently in Nicotiana benthamiana leaves together with the moth pheromone pathway under the regulation of the synthetic promoters created in T11 Raw Data: https://zenodo.org/communities/susphire/search?page=1&size=20 pISA Study creation date: 2020-10-28 pISA Study creator: ElenaMG Principal investigator: Diego Orzaez License: Creative ...

Investigation files _I_T11_dCas9SynProm

Submitter: Marko Petek

Investigation: _I_T11_dCas9SynProm

Assays: _I_T11_dCas9SynProm-files

Short Name: P1_SynProm_Nbenthamiana Title: Transient expression in Nicotiana benthamiana of the synthetic promoters developed Description: Different A1 and A2 Different A1 and A2 promoter pieces were designed containing as much random sequence as possible, and the target sequence for the guideRNA 1 of SlDFR promoter. In the same way, some minimal promoters containing only the TATA-Box signal and the 5'UTR region were designed as "core promoter" pieces. Different synthetic promoters were then ...

Short Name: P4_Pcitri_tr1tr2combo Title: Combining tr1 and tr2 P. citri de novo transcriptomes into one transcriptome set Description: Production of one set of transcripts that will be easier for the readers of the planned publication Raw Data: Principal investigator: Špela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P4_Pcitri_tr2 Description: Study of P. citri transcriptome data from SUSPHIRE and mealybug.org RNA-Seq datasets Raw Data: Principal investigator: Špela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P4_genomes Title: Mealybug genome queries for pheromone biosynthesis genes Description: Survey of the available mealybug genomes for potential sex pheromone biosynthesis genes Raw Data: Principal investigator: Špela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P4_Pcitri_genome Title: P. citri SUSPHIRE samples mapping to genome and differential gene expression analysis Description: Illumina reads from virgin and mated female Pcitri samples were mapped to P. citri genome available at mealybug.org (ensembl) Raw Data: Principal investigator: Ĺ pela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P4_Pcitri_genome_extSamples Title: P. citri all available samples mapping to genome and differential gene expression analysis Description: Illumina reads from all available P. citri samples (SUSPHIRE, Edinburgh and SRA) were mapped to P. citri genome available at mealybug.org (ensembl) Raw Data: Principal investigator: Ĺ pela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P4_Pcitri_IsoSeq Title: P citri Iso-Seq transcriptome generation and search for new sex pheromone biosynthesis genes Description: PacBio IsoSeq transcriptome sequencing and data analysis Raw Data: SRR15093694 Principal investigator: Špela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Investigation: _I_T3.1_mealybug project: _p_SUSPHIRE Short Name: P4_Pcitri_tr Title: P. citri transcriptome study Description: We are interested in certain mealybugs both because they are important pests and very difficult to control but because their sex pheromones are irregular terpenoids, which are (a) very cool molecules and (b) extremely difficult and expensive to make using chemistry.In our project, we will be doing comparative transcriptomics of virgin and mated females to attempt to ...

Investigation files _I_T31_mealybug

Submitter: Marko Petek

Investigation: _I_T31_mealybug

Assays: _I_T31_mealybug-files

Short Name: P3_expressionEcoli Title: Expression of IDS candidates in E. coli Description: IDS candidate sequences are expressed in E. coli and tested for enzyme activities Raw Data: Principal investigator: Heribert Warzecha License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P4_AdPathGenes Title: Additional search for genes involved in P citri sex pheromone production pathway Description: Search for additional pathway genes using coexpression etc Raw Data: Principal investigator: Špela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P4_IDScandidates Title: Generation of the candidate list for cis and trans IDS enzymes from P. citri Description: From the P. citri genome and both de novo transcriptome assembly versions we mined homologues of trans(PF00348, IPR000092) and cis (PF01255, IPR001441) IDS enzymes Raw Data: Principal investigator: Špela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Glucose-6-phosphate dehydrogenase (G6PDH), the enzyme that catalyzes the first step of the oxidative pentose phosphate (OPP) pathway, plays a key role in this process. G6PDH is produced at the onset of nitrogen starvation but remains inactive in dormant cells, only to be rapidly reactivated when nitrogen is restored. In this study, we investigated the mechanisms underlying this enzymatic regulation and found that G6PDH inactivation is primarily due to the accumulation of inhibitory metabolites. ...

Submitter: Sofia Doello

Investigation: 1 hidden item

Assays: Effect of metabolites on G6PDH activity

In a well with a total volume of 250 µL, the following components are added: 219 µL of 0.1 M TEA buffer, pH 7.5 1 µL of L-LDH (550 U.mL-1) 10 µL of NADH (10 mg.mL-1) 20 µL of the sample to be assayed

The initial absorbance (Ainitial) was measured at 340 nm, followed by the introduction of the Li-HPA sample solution, whether diluted or not. After stabilization, the final absorbance (Afinal) was measured. The concentration of Li-HPA was determined using the equation: ...

Submitter: Giuseppe Arbia

Investigation: 1 hidden item

Assays: No Assays

Michelle Chen, Elliot I. Corless, Bevin P. Engelward, Timothy M. Swager

Link to Paper: https://pubs.acs.org/doi/full/10.1021/acsomega.4c03959

Agglutination of liquid Janus emulsions creates optical signals that can be detected and quantified. This study reports the detection and quantitation of Interleukin-6 (IL-6) using emulsions functionalized at the water-organic interface with engineered hyperthermophilic affinity proteins (rcSso7d) derived from ...

Jessica C. Beard, Chi-Hsien Wang, Arun Sridharan, Robert G. Croy, John M. Essigmann, Timothy M. Swager

Link to Paper: https://doi.org/10.1021/acssensors.4c00927

N-Nitrosamines are contaminants found throughout the environment, including in drinking water, and many nitrosamines are likely potent carcinogens. Correspondingly, there is need for rapid and cost-effective in-field detection methods that can provide timely information about their contamination ...

Shu Wang, Amy J Myers, Edward B Irvine, Chuangqi Wang, Pauline Maiello, Mark A Rodgers, Jaime Tomko, Kara Kracinovsky, H. Jacob Borish, Michael C Chao, Douaa Mugahid, Patricia A. Darrah, Robert A. Seder, Mario Roederer, Charles A Scanga, Philana Ling Lin, Galit Alter, Sarah M Fortune, JoAnne L Flynn, Douglas A Lauffenburger

Paper Link: https://doi.org/10.1101/2024.04.13.589359

Link to Model Validation Datasets: https://fairdomhub.org/studies/1198

Abstract: ...

Utilization of enzyme assays to investigate PGM variants from Synechocystis

Abstract The enzyme Glucose-1-phosphate adenylyltransferase (GlgC, EC:2.7.7.27) catalyses the first step in glycogen synthesis by converting glucose-1-phosphate into ADP-Glucose, which is added in turn to a growing glycogen chain by glycogen synthases. Thus far, the in vitro study of GlgC were mainly performed using colorimetric or radiolabel-based phosphate release assays, limiting the option for analysing this reaction. With this work, we present a novel in vitro continuous assay coupling the ...

Submitter: Kenric Lee

Investigation: 1 hidden item

Assays: GlgC coupled assay

Giovanni S. Offeddu#, Elena Cambria#, Sarah E. Shelton, Kristina Haase, Zhengpeng Wan, Luca Possenti, Huu Tuan Nguyen, Mark R. Gillrie, Dean Hickman, Charles G. Knutson, and Roger D. Kamm

Abstract: Desmoplasia in breast cancer leads to heterogeneity in physical properties of the tissue, resulting in disparities in drug delivery and treatment efficacy among patients, thus contributing to high disease mortality. Personalized in vitro breast cancer models hold ...

Meng Sun*, Jolie M. Phan*, Nathan S. Kieswetter, Krystle K.Q. Yu, Malisa T. Smith, Huang Huang, Sanjana Gupta, Gerlinde Obermoser, Holden Terry Maecker, Akshaya Krishnan, Neha Gupta, Mary Rieck, Peter Acs, Mustafa Ghanizada, Shin-Heng Chiou, Purvesh Khatri, W. Henry Boom, Thomas R. Hawn, Catherine M. Stein, Harriet Mayanja-Kizza, Mark M. Davis*, Chetan Seshadri*

Abstract: A subset of individuals with a high probability of exposure to M. tuberculosis (M.tb) ...

Caylin G. Winchell, Sarah K. Nyquist, Michael C. Chao, Pauline Maiello, Amy J. Myers, Forrest Hopkins, Michael Chase, Hannah P. Gideon, Kush V. Patel, Joshua D. Bromley, Andrew W. Simonson, Roisin Floyd-O’Sullivan, Marc Wadsworth, Jacob M. Rosenberg, Rockib Uddin, Travis Hughes, Ryan J. Kelly, Josephine Griffo, Jaime Tomko, Edwin Klein, Bonnie Berger, Charles A. Scanga, Joshua Mattila, Sarah M. Fortune, Alex K. Shalek, Philana Ling Lin, JoAnne L. Flynn; CD8+ lymphocytes are critical for early ...

Huu Tuan Nguyen, Nicholas Pietraszek, Sarah E. Shelton, Kwabena Arthur, Roger D. Kamm

Link to Paper:

Abstract: Significance: Accurate cell segmentation and classification in 3 dimensional (3D) images are vital for studying live cell behavior and drug responses in 3D tissue culture. Evaluating diverse cell populations in 3D cell culture over time necessitates non-toxic staining methods, as specific fluorescence tags may not be suitable and immunofluorescence ...

Edward B. Irvine, Joshua M. Peters, Richard Lu, Patricia S. Grace, Jaimie Sixsmith, Aaron Wallace, Matthew Schneider, Sally Shin, Wiktor Karpinski, Jeff C. Hsiao, Esther van Woudenbergh, Arturo Casadevall, Bryan D. Bryson, Lisa Cavacini, Galit Alter, Sarah M. Fortune doi: https://doi.org/10.1101/2022.05.01.490220

Novel vaccination and therapeutic strategies are urgently needed to mitigate the tuberculosis (TB) epidemic. While extensive efforts have focused ...

No description specified

Submitter: Rainer Malik

Investigation: GIGASTROKE

Assays: No Assays

No description specified
No description specified
No description specified

Submitter: Vincent Wagner

Investigation: 1 hidden item

Assays: No Assays

Jing Ge, Le P. Ngo, Simran Kaushal, Ian J. Tay, Elina Thadhani, Jennifer E. Kay, Patrizia Mazzucato, Danielle N. Chow, Jessica L. Fessler, David M. Weingeist, Robert W. Sobol, Leona D. Samson, Scott R. Floyd, Bevin P. Engelward,*

Link: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8439179/

DNA damage can be cytotoxic and mutagenic, and it is directly linked to aging, cancer, and other diseases. To counteract the deleterious effects of DNA damage, cells have ...

Norah Owiti, Joshua Corrigan, Lee Pribyl, Jennifer Kay, Bevin Engelward

https://doi.org/10.3390/ijms231911776

The comet assay is a versatile assay for detecting DNA damage in eukaryotic cells. The assay can measure the levels of various types of damage, including DNA strand breaks, abasic sites and alkali-sensitive sites. Furthermore, the assay can also be modified to include purified DNA glycosylases so that alkylated and oxidized bases can be detected. The ...

Edward B Irvine, Patricia A Darrah, Shu Wang, Chuangqi Wang, Ryan P McNamara, Mario Roederer, Robert A Seder, Douglas A Lauffenburger, JoAnne L Flynn, Sarah M Fortune, Galit Alter

https://doi.org/10.1101/2023.07.31.551245

Altering the route of Bacille Calmette-Guérin (BCG) immunization from low-dose intradermal vaccination to high-dose intravenous (IV) vaccination resulted in a high level of protection against Mycobacterium tuberculosis ( Mtb ) infection, ...

HSD11B1 was inhibited in human subcutaneous and omental adipose tissue, and the effect on oxygenated adrogen metabolism was studied.

Surface plots showing the computational analysis of combined HSD11B1/AKR1C3 ratios and HSD11B1 inhibition.

HSD11B1 was inhibited by CBX and the effect of the inhibition on Cortisone and 11KA4 conversion by HSD11B1/AKR1C3 incubations were measured.

PFK-1 and PFK-2 were cloned and expressed in E. coli, purified, and kinetically characterised in terms of substrates and allosteric regulators.

HSD11B1 and AKR1C3 transfected cells were mixed at difefrent ratios and effects on cortisone conversion (Fig. 2B) and 11KT production (Fig. 2C) were measured and simulated.

Emmanouil Angelidakis, Sophia Chen, Shun Zhang, Zhengpeng Wan, Roger D. Kamm, Sarah E. Shelton

Link to Paper: https://doi.org/10.1002/adhm.202202984

A bidirectional association exists between metastatic dissemination and the hypercoagulable state associated with many types of cancer. As such, clinical studies have provided evidence that markers associated with elevated levels of coagulation and fibrinolysis correlate with decreased patient survival. However, ...

Sequence data for European Nucleotide Archive (ENA ) https://www.ebi.ac.uk/ena/

Metabolomics data a for Metabolight DB

Submitter: Olga Krebs

Investigation: MESI-STRAT data for submission into public re...

Assays: No Assays

Proteomics data for PRIDE, UniProt and others

Submitter: Olga Krebs

Investigation: MESI-STRAT data for submission into public re...

Assays: No Assays

Lauren Baugh, Brittany A. Goods, Juan S. Gnecco, Yunbeen Bae, Michael Retchin, Constantine N. Tzouanas, Megan Loring, Keith Isaacson, Alex K. Shalek, Douglas Lauffenburger, Linda Griffith

https://www.medrxiv.org/content/10.1101/2022.01.29.22269829v1

Endometriosis is a debilitating gynecological disorder affecting approximately 10% of the female population. Despite its prevalence, robust methods to classify and treat endometriosis remain elusive. Changes ...

Juan S. Gnecco, Alexander Brown, Kira Buttrey, Clara Ives, Brittany A. Goods, Lauren Baugh, Victor Hernandez-Gordillo, Megan Loring, Keith Isaacson, Linda G. Griffith

https://doi.org/10.1101/2021.09.30.462577

The human endometrium undergoes recurring cycles of growth, differentiation, and breakdown in response to sex hormones. Dysregulation of epithelial-stromal communication during hormone cycles is linked to myriad gynecological disorders for which treatments ...

No description specified

Chemical named entity recognition (NER) is a significant pre-processing task in natural language processing. Identification and extraction of chemical entities from biomedical literature and entities linking to the knowledge base are essential steps for the chemical text-mining pipeline. However, the identification of chemical entities in a biomedical text is a challenging task due to the diverse morphology of chemical entities and the different types of chemical nomenclature. In this work, we ...

Biomedical pre-trained language models (BioPLMs) have been achieving state-of-the-art results for various biomedical text mining tasks. However, prevailing fine-tuning approaches naively train BioPLMs on targeted datasets without considering the class distributions. This is problematic, especially with dealing with imbalanced biomedical gold-standard datasets for named entity recognition (NER). Regardless of the high-performing SOTA fine-tuned NER models, they are biased towards other (O) tags ...

Submitter: Ghadeer Mobasher

Investigation: Biomedical named entity recognition

Assays: No Assays

No description specified
No description specified

Hannah P.Gideon, Travis K.Hughes, Constantine N.Tzouanas, Marc H.WadsworthII, Ang AndyTu, Todd M.Gierahn, Joshua M.Peters, Forrest F.Hopkins, Jun-RongWei, Conner Kummerlowe, Nicole L.Grant, Kievershen Nargan, Jia YaoPhuah, H. JacobBorish, Pauline Maiello, Alexander G.White, Caylin G.Winchell, Sarah K.Nyquist, Sharie Keanne C.Ganchua, Amy Myers, Kush V.Patel, Cassaundra L.Ameel, Catherine T.Cochran, Samira Ibrahim, Jaime A.Tomko, Lonnie JamesFrye, Jacob ...

Irene Hu and Harold Hemond

https://doi.org/10.3390/

Aquatic eddy covariance (AEC) is an in situ technique for measuring fluxes in marine and freshwater systems based on the covariance of velocity and concentration measurements. Here, development of a fast multiple-channel sensor (FACT) enables the use of AEC for measurement of benthic fluxes of fluorescent dissolved organic material, salt, and heat at three distinct sites in Massachusetts, USA, including the ...

Jennifer E. Kay, Joshua J. Corrigan, Amanda L. Armijo, Ilana S. Nazari, Ishwar N. Kohale, Dorothea K. Torous, Svetlana L. Avlasevich, Robert G. Croy, Dushan N. Wadduwage, Sebastian E. Carrasco, Stephen D. Dertinger, Forest M. White, John M. Essigmann, Leona D. Samson, Bevin P. Engelward

doi: https://doi.org/10.1101/2021.01.12.426356

Link to all of the Imaging done in this study: https://omero.mit.edu/webclient/?show=project-153 ...

No description specified

Submitter: Theresa Kouril

Investigation: Metabolic control analysis of glyceraldehyde 3-...

Assays: No Assays

Thiel BA, Worodria W, Nalukwago S, Nsereko M, Sanyu I, Rejani L, Zawedde J, Canaday DH, Stein CM, Chervenak KA, Malone LL, Kiyemba R, Silver RF, Johnson JL, Mayanja-Kizza H, Boom WH. Immune cells in bronchoalveolar lavage fluid of Ugandan adults who resist versus those who develop latent Mycobacterium tuberculosis infection. PLoS One. 2021 Apr 9;16(4):e0249477. doi: 10.1371/journal.pone.0249477. PMID: 33836031; PMCID: PMC8034721.

Abstract: ...

No description specified

Submitter: Louisa Pawusch

Investigation: 1 hidden item

Assays: No Assays

Induced fit docking studies of the dinitroaniline parent trifluraline and the newly designed dinitroaniline-etherphospholipid hybrids against different potential binding sites in monomeric and multimeric kinetoplastid tubulin receptors.

This study includes the experimental data for model validation and the model predictions of that data set.

This study includes the experimental data for model validation and the model predictions of that data set.

No description specified

Submitter: Aaron Laier

Investigation: 1 hidden item

Assays: Final Report

Haosheng Feng, Shao-Xiong Lennon Luo, Robert G Croy, John M. Essigmann, Timothy M. Swager

https://doi.org/10.1039/D2DT03848J

Cu(I) from tetrakis(acetonitrile)copper(I) hexafluorophosphate ([Cu(MeCN)4]PF6) was complexed with five structurally related phosphines containing N-heterocycles. The interactions between the resulting complexes and some N-nitrosamines were studied using X-ray crystallography as well as emission spectroscopy. Upon complexation, three ...

Amanda L. Armijo, Pennapa Thongaram, Bogdan I. Fedeles, Judy Yau, Jennifer E Kay, Joshua J. Corrigan, Marisa Chancharoen, Supawadee Chawanthayatham, Leona D. Samson, Sebastian E. Carrasco, Bevin P. Engelward, James G. Fox, Robert G. Croy & John M. Essigmann

DNA-methylating environmental carcinogens such as N-nitrosodimethylamine (NDMA) and certain alkylators used in chemotherapy form O6-methylguanine (m6G) as a functionally critical intermediate. NDMA ...

No description specified

Sequence and electrostatic potential analyses to identify sites in tubulins that differ between dinitroaniline-sensitive and dinitroaniline-resistant species.

A minimal metadata template for high content screening experiments in microscopy. The template is compliant with REMBI (Recommended Metadata for Biological Images) and the ISA framework (Investigations, Studies and Assays).

Here you will find guidelines for filling in MIHCSME metadata templates, as well as examples of published HCS studies that use MIHCSME.

This study describes the results of a survey on enrichment analysis tool usage and provenance reporting for a corpus of SARS-CoV2 data.

This study investigates the citations of reproducible vs. not reproducible papers and is based on 328 published models, classified by Tiwari et al. based on their reproducibility are analyzed in this study. Hypothese testing is performed using a flexible Bayesian approach for a complete assessment of posteriors. The approach handels outliers via a non-central t distribution. Results show that reproducible papers are significantly more citet between 2013 and 2020, i.e. 10 years after the introduction ...

This study contains the singele nuclei data analysis part of the Bl6 and Rag2del comparison. Here, we used Seurat, harmony, and monocle for an in-depth analysis.

No description specified

Short Name: DiNAR Title: DiNAR analyses of SxP DE data Description: DiNAR visualisation of SxPv1.0 and SxPv1.2 expressoin data in either PIS or CKN networks. Raw Data: Principal investigator: Ĺ pela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: Gibberelin_treatment Title: GA3 treatment of SxPs Description: SxP lines were treated with 3 different GA3 concentrations (1, 10 and 100 micromolar) and control solution. WT Nb plants were used for control. From v1.0 T3, low producing line 5_2_5 and high producing line 5_1_7 were used and from v1.2 T2 lines 4_1 and 4_3. Treatment was done for 5 consecutive weeks, once per week with spraying the leaves. Raw Data: Principal investigator: Ĺ pela Baebler License: Creative Commons Attribution ...

Short Name: P4_SxP10-newG-DE Title: SxPv1.0 RNA-seq analysis using the new Nb genome Description: Analysis of RNA-seq data (Illumina short reads) of two lines of SexyPlants (SxP v1.0) utilising the not yet published now high quality genome of Nicotiana benthamiana from the Newcotiana project. Raw Data: Principal investigator: Ĺ pela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P4_SxP10-oldG-DE Title: SxPv1.0 RNA-seq analysis using old Nb genome Description: Analysis of RNA-seq data (Illumina short reads) of two lines of SexyPlants (SxP v1.0) utilising the published (old) genome of Nicotiana benthamiana. Raw Data: Principal investigator: Ĺ pela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: No

Short Name: P4_SxP1012-finalG Title: Reanalysis of SxP Illumina reads with Nb genome V3.5 Description: * Raw Data: Principal investigator: Ĺ pela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P4_SxP12-newG-DE Title: Gene expression analysis of Sxp 1.2 Description: exp4 in phenodata Raw Data: Principal investigator: Ĺ pela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: P1_SPv10T2andT3 Title: Characterization of SPv1.0 plants of the T2 and T3 generations Description: Plants of the SxP v1 second and third generation were grown in the greenhouse and leaf samples were collected for analysing their metabolome (via GC-MS) and transcriptome (via RNA-seq). Phenotypic data such as plant height was also recorded. Raw Data: pISA Study creation date: 2018-11-09 pISA Study creator: ElenaMG Principal investigator: Diego Orzaez License: Creative Commons Attribution ...

Short Name: P1_SPv1TransientExp Title: Transient expression in Nicotiana benthamiana leaves of constructs for SPv1 Description: The constructs for stable transformation of SPv1.X versions were tested transiently via agroinfiltration of Nicotiana benthamiana leaves. Pheromone content was analysed via GC-MS Raw Data: pISA Study creation date: 2019-12-08 pISA Study creator: ElenaMG Principal investigator: Diego Orzaez License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to ...

Short Name: P1_SxPAltAcTransferases Title: Study of alternative acetyltransferases for future SxP versions Description: Study of transient expression of different acetyltransferase genes responsible of the catalysis of the conversion of Z11-16OH into Z11-16OAc, assayed in Nicotiana benthamiana WT plants. Raw Data: pISA Study creation date: 2021-11-25 pISA Study creator: RMF Principal investigator: Diego Orzaez License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: ...

Short Name: P1_SxPv10vsSxP12 Title: Comparison between SxPv1.0 and SxPv1.2 Description: Volatilome characterization of SxPv1.0 T3 plants, SxPv1.2 T1 plants and WT plants. Raw Data: pISA Study creation date: 2020-11-01 pISA Study creator: RMF Principal investigator: Diego Orzaez License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: SxPv12T2Analysis Title: Analysis of second generation of SxPv1.2 plants Description: Characterization of SxPv1.2 T2 plants. Raw Data: pISA Study creation date: 2021-12-09 pISA Study creator: RMF Principal investigator: Diego Orzaez License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes Institutions involved: Instituto de Biología Molecular y Celular de Plantas (IBMCP), Spain; Institute of Agrochemistry and Food Technology (IATA), Spain; The ...

Short Name: CoExpNetViz Title: CoExpNetViz Description: Coexpression analyses with CoExpNetViz tool. Raw Data: Principal investigator: Ĺ pela Baebler License: Creative Commons Attribution 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Investigation files _I_T21_SXPsysbio

Submitter: Marko Petek

Investigation: _I_T21_SXPsysbio

Assays: _I_T21_SXPsysbio-files

Short Name: P1_SPv10T0andT1 Title: Characterization of SPv1.0 plants of the T0 and T1 generations Description: SP v1.0 plants were generated and studied (T0), as well as the first generation (T1). Plants were grown in the greenhouse and leaf samples were collected for analysing their metabolome (via GC-MS). Phenotypic data such as plant height was also recorded. Raw Data: pISA Study creation date: 2021-11-01 pISA Study creator: AlfredoQR Principal investigator: Diego Orzaez License: Creative ...

Development of an effective tuberculosis (TB) vaccine has suffered from an incomplete understanding of the correlates of protection against Mycobacterium tuberculosis (Mtb). Intravenous (i.v.) vaccination with Bacille Calmette–Guérin (BCG) provides nearly complete protection against TB in rhesus macaques, but the antibody response it elicits remains incompletely defined. Here we show that i.v. BCG drives superior antibody responses in the plasma and the lungs of rhesus macaques compared to ...

To allow detailed visual analysis of the overall system and its parts, we used a customised version of our Vanted add-on LMME (Large Metabolic Model Explorer) to construct an overview graph showing one node per pathway and the respective interconnecting species. We performed a comprehensive analysis of node centralities on two levels: on the level of the individual pathways as well as on the level of an aggregated network which is composed of the individual pathways. This allows detailed ...

Submitter: Felicia Burtscher

Investigation: Graphical exploration and topological analysis

Assays: No Assays

An exploration on gene expression data was carried out on single-cell RNAseq analyses of bronchoalveolar lavages from nine COVID-19 patients, three moderate cases, one severe case and five critical cases (GSE145826) (doi: 10.1038/s41591-020-0901-9). To these data, single-cell RNA-sequencing from one COVID-19 lung biopsy, ~10 weeks after initial infection was added to represent persistent severe COVID19 patient group (3 weeks after symptom onset) (GSE163919). For this analysis, the epithelial cell ...

Submitter: Francesco Messina

Investigation: Omics data analysis workflow

Assays: No Assays

Simulations, parameter sensitivity analysis etc. for FMv2

Modelling and experiments for FMv2 as a whole; Testing Framework Model version 2 (FMv2)

Modelling and experiments for FMv2 as a whole; Testing Framework Model version 2 (FMv2)

Modelling and experiments for FMv2 as a whole; Testing Framework Model version 2 (FMv2)

Model simulations compared to experimental data from the literature (publications from Mizuno lab are linked), testing the FMv2.

Modelling and experiments for FMv2 as a whole; Testing Framework Model version 2 (FMv2)

Follow-up to the validation experiments on FMv2, testing candidate mechanisms for high malate and fumarate accumulation in the Arabidopsis double mutant prr7prr9 and its parent accession Col. New collaborations with the groups of Teresa Fitzpatrick and TiMet partner Samuel Zeeman.

Assorted files prepared during the publication process of the FMv2, its validation and testing, mostly focussed on the Arabidopsis double mutant prr7prr9 and its parent accession Col. Data from other studies that are described separately, and linked by Atribution to the File records under this Study.

This study briefly shows how a Progress Curve (Time-Course) Analysis can look like.

This study briefly shows how a Selwyn test can be performed.

Short Name: 02_metagenome_resp Title: CPB gut microbiome response to dsRNA feeding Description: Response of CPB gut microbiome to dsRNA feeding on the level of microbe abundance Raw Data: pISA Study creation date: 2021-01-15 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 01_ns-dsRNA_trans Title: CPB transcriptome response to non-specific dsRNA feeding Description: Global transcriptome response of CPB gut tissue to non-specific dsRNA (dsEGFP) feeding Raw Data: pISA Study creation date: 2021-01-15 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Investigation files _I_03_Omics

Submitter: Marko Petek

Investigation: _I_03_Omics

Assays: _I_03_Omics-files

Short Name: 02_2020 Title: Field trial in the year 2020 Description: Field trial in the year 2020 Raw Data: pISA Study creation date: 2021-01-15 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Submitter: Marko Petek

Investigation: _I_02_FieldTrials

Assays: _A_01_jun20-wet, _S_02_2020-files

Short Name: 01_2019 Title: Field trial in the year 2019 Description: Field trial in the year 2019 Raw Data: pISA Study creation date: 2021-01-15 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Submitter: Marko Petek

Investigation: _I_02_FieldTrials

Assays: _A_01_jun19-wet, _S_01_2019-files

Investigation files _I_02_FieldTrials

Submitter: Marko Petek

Investigation: _I_02_FieldTrials

Assays: _I_02_FieldTrials-files

Short Name: 11_may2018 Title: CPB egg spraying experiment (dsMESH only) may2018 Description: Colorado potato beetle dsRNA egg spraying trial performed in May 2018 Raw Data: pISA Study creation date: 2021-05-10 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 10_apr2018 Title: CPB feeding experiment apr2018 Description: Colorado potato beetle dsRNA feeding trial performed in April 2018 Raw Data: pISA Study creation date: 2021-05-10 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 09_jun2017 Title: CPB feeding experiment jun2017 Description: Colorado potato beetle dsRNA feeding trial performed in June 2017 Raw Data: pISA Study creation date: 2021-05-10 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 08_jan2017 Title: CPB feeding experiment jan2017 Description: Colorado potato beetle dsRNA feeding trial performed in January 2017 Raw Data: pISA Study creation date: 2021-05-10 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 07_dec2016 Title: CPB feeding experiment dec2016 Description: Colorado potato beetle dsRNA feeding trial performed in December 2016 Raw Data: pISA Study creation date: 2021-05-10 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 06_oct2016 Title: CPB feeding experiment oct2016 Description: Colorado potato beetle dsRNA feeding trial performed in October 2016 Raw Data: pISA Study creation date: 2021-05-10 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 05_jun2016 Title: CPB feeding experiment jun2016 Description: Colorado potato beetle dsRNA feeding trial performed in June 2016 Raw Data: pISA Study creation date: 2021-05-10 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 04_Stages Title: Expression of target genes in CPB developmental stages and body parts Description: Expression of target genes in CPB developmental stages and body parts Raw Data: pISA Study creation date: 2021-05-10 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 03_dsRNAprod Title: Production of selected desigend dsRNAs in-vivo Description: We established the production of two selected designed dsRNAs in-vivo in bacterial cultures of E. coli TH115 (DE3), a strain that does not produce RNases and is thus suitable for production of long dsRNA Raw Data: pISA Study creation date: 2021-01-14 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 02_dsRNAorder Title: Ordering the production of dsRNA of selected target genes Description: In-vitro production of dsRNAs designed to silence selected CPB genes Raw Data: pISA Study creation date: 2021-01-14 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 Sharing permission: Private Upload to FAIRDOMHub: Yes

Short Name: 01_TargetSelect Title: Search for genes that might be good targets for control using dsRNAs (RNAi pesticides) Description: We will examine the results of RNAi screening experiments in model organisms (e.g. Drosophila melanogaster, Tribolium castaneum) as well as employ our previous data and literature knowledge on CPB gene expression and physiology Raw Data: pISA Study creation date: 2021-01-13 pISA Study creator: Marko Petek Principal investigator: Marko Petek License: CC BY 4.0 ...

Investigation files _I_01_LabTrials

Submitter: Marko Petek

Investigation: _I_01_LabTrials

Assays: _I_01_LabTrials-files

This study explores how to design an initial rate experiment. It starts with a "zero-round" experiment, which is used to design a "first-round" experiment, which then leads to the design of a "gold-round" experiment.

Scope: The COVID-19 disease can have gastrointestinal manifestation. The virus replicates in the gut and has potential faecal-oral transmission besides airborne transmission (Lamers et al., 2020). Intestinal organoids are a proven experimental model of the human gut and can help understand the viral infection of the gut without animal models and additional biopsies. Single-cell RNA-seq techniques can distinguish the SARS-CoV-2 replicating cells and thus help to understand how cells respond to the ...

Submitter: Dezso Modos

Investigation: Omics data analysis workflow

Assays: No Assays

Single-cell RNA-sequencing (scRNA-seq) provides high-resolution insights into complex tissues. Cardiac tissue, however, poses a major challenge due to the delicate isolation process and the large size of mature cardiomyocytes. Regardless of the experimental technique, captured cells are often impaired and some capture sites may contain multiple or no cells at all. All this refers to “low quality” potentially leading to data misinterpretation. Common standard quality control parameters involve the ...

This experiment is designed to pinpoint where in the metabolic network there are differences between salmon of different genetic families and on different diets. Analyses of this material will help inform feeding and breeding strategies.

Salmon will be reared on feeds with contrasting levels of very-long-chain polyunsaturated fatty acids. Then some fish will be crossed over to the other diet while others remain as controls. This perturbation of diet should provoke changes in omega-3 metabolism ...

Collection of models used in the introduction of absolute units into A. thaliana circadian clock models, with software resources and documentation. The models are inspired by P2011, published in Pokhilko et al 2012. The study contains Assays that link to the P2011 starting model and the models U2019.1 - .3 and U2020.1 - .3. Each model is shared as a human-readable file in the Antimony language and the associated, machine-readable SBML file, which was automatically generated using the SBML export ...

The P2011 model (linked in the Assay below) was rescaled to match TiMet RNA data in clock mutants from Flis et al. 2015, also linked here as separate mean and SD files. The raw TiMet data is available elsewhere on FAIRDOMHub.

Aim: To investigate whether Atlantic cod that feed close to aquatic breeding facilities are affected by chlorpyrifos-methyl. Feeding experiment with chlorpyrifos-methyl, an organophosphorous pesticide detected in plant based salmon feed. Based on previous experiments using salmon.

Doses: 0, 0.5, 5.0, 25 mg/kg) chlorpyrifos-methyl. Duration: 30 days Set-up: Three tanks per treatment (12 in total)

Samples include: Liver, plasma, bile, brain. Analysis include:

  • Have RNAseq and metabolomics from 36 ...

Measure Gre2p activity by following the change in NADPH absorbance at 340 nm for the conversion of different substrates.

Measure homogeneity of an enzyme sample (Gre2p) with DLS (dynamic light scattering).

This study contains our snRNA-Seq based comparison of whole hearts from Fzt.DU and Bl6 mice published in Cardiovascular Research.

Submitter: Markus Wolfien

Investigation: 1 hidden item

Assays: Single nuclei RNA-Seq analysis of Fzt:DU and BL6 mice

We further used the transcriptome dataset from the GEO database with accession number GSE147507 (Blanco-Melo et al., 2020) to extract the series number 5 from the dataset, consisting of 2 conditions in triplicate, A549 cells treated with a mock and A549 infected with SARS-CoV-2, measured 24 hours after treatment. Phosphoproteomic data of mock-treated and SARS-CoV2 infected cells were extracted from (Stukalov et al., 2020). We then applied our pipeline described in M&M X. This work notably ...

Submitter: Aurélien Dugourd

Investigation: Footprint based analysis and causal network con...

Assays: No Assays

In this study, we developed a workflow to compute a modified version of the Cumulative Allele Probability (CAP) for genes in the COVID-19 disease map and the “Drug Risk Probability” (DRP) score for drugs targeting genes in the map (Schärfe et al., 2017). The CAP score considers the number of pharmacogenomic variants and their frequency in the population for a specific gene. The DRP score combines the CAP scores for all drug target genes for a specific drug. For this, we use allelic frequencies ...

Submitter: Janet Piñero

Investigation: Pharmacogenomics data analysis workflow

Assays: No Assays

In this study, we developed an automated and reproducible workflow for transcriptomics data analysis using network biology approaches. The analyses are fully automated in R with clusterProfiler and RCy3 to connect to the widely adopted network analysis software Cytoscape including the CyTargetLinker app for network extension. For demonstration, we use a publicly available dataset from Blanco-Melo et al., GSE147507 obtained from GEO. After pre-processing with DESeq2, the dataset contains log2 fold ...

Submitter: Nhung Pham

Investigation: Omics data analysis workflow

Assays: No Assays

Chemical structures, physicochemical properties and biological results for the compounds of the Ty-Box library

No description specified

Submitter: Vincent Wagner

Investigation: 1 hidden item

Assays: Final Report

No description specified

Submitter: Gemma Beltran Casellas

Investigation: 1 hidden item

Assays: No Assays

In this study, we integrate COVID19 Disease Maps curated regulatory information in a macrophage logical model. This allows logical simulations of the effects of acute inflammation caused by the SARS-CoV-2 virus, both in general and in a cell-specific perspective. Moreover, understanding the regulatory network behavior of macrophages following infection opens new ways to test and predict drug and drug combination effects, as a first step towards the development of new treatments.

Submitter: Viviam Solangeli Bermúdez Paiva

Investigation: Macrophage logical modeling

Assays: No Assays

The hallmarks mapping schemes under comparison were developed over the period of 7 years and therefore were developed using different versions of the Gene Ontology and associated annotation. Understanding which differences between mapping schemes were the result of topological or annotation changes to GO could therefore help to further refine consensus and make results and conclusions more comparable between studies.

Multiple studies have devised mapping schemes to associate cancer hallmarks with Gene Ontology terms and biological pathway. This study compares the similarities and differences between them, in order to establish consensus knowledge.

This study examines how different hallmark gene datasets intersect with prognostic cancer genes

Interspecies differences in sensitivity to chemical exposures pose a great challenge in toxicological risk assessments. How an organism copes with chemicals is largely determined by the genes and proteins that collectively function to defend against, detoxify and eliminate chemical stressors. This integrative network includes receptors and transcription factors, biotransformation enzymes, transporters, antioxidants, and metal- and heat-responsive genes, and is collectively known as the chemical ...

To achieve data “FAIRification by standardisation” and enable the user community to integrate heterogeneous and complex data, recommendations and guidelines will be developed for the consistent use of domain-specific standards for data formats, as well as for consistent data descriptions based on established metadata standards and terminologies. This standardisation concept will be based on existing standards, such as ISO 20691 and will include the definition of a minimal metadata set for ...

Submitter: Martin Golebiewski

Investigation: TA2 - Standards for FAIR Data

Assays: No Assays

This task T2.3 will target data quality as the “degree to which a set of inherent characteristics of data fulfils requirements” and provide consented standards and metrics to assess the data quality at different stages of the scientific data lifecycle. (1) It will first consider FAIR standards in collaboration with the FAIRMetrics group, FAIRsharing, and RDA FAIR Data Maturity Model group. (2) The second focus will be on adherence to defined data and metadata standards as recommended by nfdi4health ...

Submitter: Martin Golebiewski

Investigation: TA2 - Standards for FAIR Data

Assays: No Assays

T2.4 will define standardisation requirements and develop guidelines, as well as standard-based solutions for data access and interoperability in the defined use cases. To ensure compatibility with existing efforts aiming to improve data interoperability in medicine and healthcare, T2.4 also will coordinate its work closely with the same standardisation initiatives and technical committees of standardisation organisations as T2.2. To enable a seamless access and exchange of health data within the ...

Submitter: Martin Golebiewski

Investigation: TA2 - Standards for FAIR Data

Assays: No Assays

This task aims for policies for data management and publication in order to make data of public health studies findable and interoperable. To find information about studies and (meta-)data and to ensure their interoperability, it is necessary to document the descriptive core elements in a structured way already when planning projects. This applies both to data management and to the subsequent publication of research results and data and is particularly important for research projects handling ...

Submitter: Martin Golebiewski

Investigation: TA2 - Standards for FAIR Data

Assays: No Assays

Location: UiB Date: 8-20 June 2017 Compounds tested: WY-14,643 (PPAR alpha agonist), GW501516 (PPAR beta agonist) No. of test groups: 5 (Control 1: DMSO/saline/PEG, WY-14.643 High (40 mg/kg), WY-14.643 Low (4.0 mg/kg), GW501516 High (4.0 mg/kg), GW501516 Low (0.4 mg/kg)) No. of fish per group: 22

Aim: *To investigate effects on lipid metabolism in Atlantic cod ( Gadus morhua) mediated by peroxisome proliferator-activated receptors (Ppars) by in vivo exposure to two mammalian PPAR agonists.

Motivated by an increasing population and the desire to grow plants more efficiently, attention has turned to the use of Light Emitting Diodes (LEDs) to illuminate plants which are grown indoors. Indoor growing facilities enable closely controlled and mon- itored environmental conditions. More and more of these facilities exchange High Pressure Sodium (HPS) lamps for LED lighting since they provide more efficient lighting and the possibility to control light intensity and quality in order to ...

This study includes the single snRNA-seq in whole adult murine hearts from an inbred (C57BL/6NRj) and an outbred (Fzt:DU) mouse strain in comparison to publicly available scRNA-seq data of the tabula muris project.

Computational prediction of physicochemical and advanced descriptors related to ADME-Tox and PAINS assessment. Potential correlations of the computed descriptors with experimentally determined anti-parasitic activities and correlations between experimentally determined levels of target protein inhibition (PTR1, DHFR) with the anti-parasitic activity were also studied.

Rigid-body docking studies and induced-fit docking studies of pteridine-based compounds to the target proteins TbPTR1, TbDHFR, LmPTR1, LmDHFR and the off-target hDHFR. For both PTR1 variants and human DHFR, conserved structural water sets were considered. Preparations of compound libraries and docking receptors are also covered.

A meta-analysis of the impact of water content and temperature on the viscosities of four deep eutectic solvents (glyceline, reline, DEAG, DEACG), their components (choline chloride, urea, glycerol, ethylene glycol), methanol, and pure water was performed. We analyzed the viscosity data by an automated workflow, using Arrhenius and Vogel–Fulcher–Tammann-Hesse models.

To investigate phenol degradation in Saccharolobus solfataricus transcriptome and metabolome analyses were performed with cells grown on phenol as sole carbon source. Cells grown on D-glucose served as reference. Metabolic modelling was used to compare efficiency of phenol utilization in terms of oxygen demand and energy yield with the reference condition.

BERGEN PUBLICATION Location: UiB Duration: 14 days, injections at day 0 and day 7 Sampling dates: 29-30 March 2017 Compounds tested: Polycyclic aromatic hydrocarbons (PAHs)/ Per- and polyfluoroalkyl substances (PFAS) No. of test groups: 10 No. of fish per group: 21-22 No. of dead fish:

Aim: *To investigate biological responses in Atlantic cod ( Gadus morhua) after in vivo exposure to a mixture of PAHs and PFASs, either singly or combined, at low (1x) or high (20x) doses. *PFAS concentrations were ...

No description specified

Submitter: Theresa Bender

Investigation: Consortium for Clinical Characterization of COV...

Assays: No Assays

No description specified

Submitter: Theresa Bender

Investigation: Consortium for Clinical Characterization of COV...

Assays: No Assays

No description specified

Eine diagnostische Studie der Stufe 1 zur Entwicklung des SARS-CoV-2-ELISA. Ziel der Studie ist die Bestimmung von Sensitivität und Spezifität des Tests bei Probanden mit bekannter Erkrankung und bei Kontrollpersonen.

https://www.drks.de/drks_web/navigate.do?navigationId=trial.HTML&TRIAL_ID=DRKS00021166

Submitter: Matthias Löbe

Investigation: Universitätsklinikum Leipzig

Assays: No Assays

Concrete is the second most consumed product by humans, after water. However, the production of cement, which is used as a binding material in concrete, causes more than 5% of anthropogenic CO2 emissions and has therefore a significant contribution to climate change and global warming. Due to increasing environmental awareness and international climate goals, there is a need for emission-reduced materials, that can replace conventional concrete in certain applications. One path to produce a solid, ...

No description specified

Submitter: Ulrich Sax

Investigation: Lean European Open Survey on SARS-CoV-2 Infecte...

Assays: No Assays

No description specified

Submitter: Ulrich Sax

Investigation: Lean European Open Survey on SARS-CoV-2 Infecte...

Assays: No Assays

We examined whether such a lockdown could be intermitted with periods with normal social contact, without endangering the success of the strategy.

No description specified
No description specified
No description specified

Submitter: Harald Kusch

Investigation: Further information collections on COVID-19

Assays: No Assays

Short Name: 04_stPanTr Title: Solanum tuberosum Pan-Transcriptome Description: Solanum tuberosum Pan-Transcriptome Raw Data: pISA Study creation date: 2019-10-22 pISA Study creator: Maja Zagorscak Principal investigator: Kristina Gruden License: CC BY 4.0 Sharing permission: Public Upload to FAIRDOMHub: Yes

Supplementary Information linked together

Submitter: Maja Zagorscak

Investigation: _I_STRT

Assays: Supplementary Information

No description specified
No description specified
No description specified

A repository of causal cellular signalling statement

A guidelines for the curation of molecular interactions causal statements.

One pot cascade - pathway analysis for the purified Caulinobacter crescentus Weimberg pathway enzymes. Effect of co-factor recycling, removal of XLA, and optimisation on Xylose to aKG is studied.

https://jjj.bio.vu.nl/models/experiments/shen2020_fig3a/simulate https://jjj.bio.vu.nl/models/experiments/shen2020_fig3b/simulate https://jjj.bio.vu.nl/models/experiments/shen2020_fig3c/simulate https://jjj.bio.vu.nl/models/experiments/shen2020_fig3d/simulate

This study contains our single nuclei characterisation of whole hearts from Fzt.DU mice published in Cells.

Submitter: Markus Wolfien

Investigation: 1 hidden item

Assays: Single nuclei RNA-Seq analysis of Fzt:DU mice

No description specified
No description specified
No description specified

Supplemental files for the publication of the dataset collection.

Initial rate kinetics for the purified Caulinobacter crescentus Weimberg pathway enzymes, including substrate dependence, and product inhibition.

Submitter: Jacky Snoep

Investigation: Caulobacter crescentus Weimberg pathway

Assays: KDXD, KGSADH, XAD, XDH, XLA

Progress curves for the purified Caulinobacter crescentus Weimberg pathway enzymes. Each reaction is followed up to completion and then the next enzyme in the pathway is added, i.e. XDH-XLA-XAD-KDXD and finally KGSADH

Cell free extract - pathway analysis for Caulinobacter crescentus Weimberg pathway enzymes. Effect of co-factor recycling, and Mn2+ on Xylose to aKG conversion is studied.

The model is an extensio of PLM_67v3 with an additional an additional variable Temp in ODE 25. This change allows to simulated warm pulses that affect EC stability using COPASI. 

Originally submitted to PLaSMo on 2014-03-10 13:16:25

Model that eliminates several light inputs. RVE8, NOX are incorporated. Individual representation of CCA1 and LHY. Several changes in conections and light inputs. Fogelmark reports eight parameter sets. This SBML file contains the first parameter set Related PublicationsFogelmark K, Troein C (2014). Rethinking transcriptional activation in the Arabidopsis circadian clock.. PLoS Comput Biology. Retrieved from: http://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1003705Originally ...

To map genome wide transcriptome responses in Atlantic cod PCLS treated with BaP and EE2. See Yadetie et al., 2018.

Submitter: Fekadu Yadetie

Investigation: 1 hidden item

Assays: RNA-seq data for BaP and EE2 treated PCLS

Study: _S_03_stCuSTr Short Name: 03_stCuSTr Title: Solanum tuberosum Cultivar-Specific Transcriptomes Description: Solanum tuberosum Cultivar-Specific Transcriptomes Raw Data: ../_S_01_sequences/, ../_S_02_denovo/ pISA Study creation date: 2019-10-22 pISA Study creator: Maja Zagorscak, Marko Petek, Ziva Ramsak Principal investigator: Kristina Gruden License: MIT Sharing permission: Public Upload to FAIRDOMHub: Yes

RELATED FILES: /reports/README.MD https://fairdomhub.org/documents/346 /_STUDY_METADATA.TXT ...

Study: _S_02_denovo Short Name: 02_denovo Title: De novo assemblies Description: De novo assemblies for cration of potato reference transcriptomes Raw Data: ../_S_01_sequences/ pISA Study creation date: 2019-10-23 pISA Study creator: Maja Zagorscak, Marko Petek, Ziva Ramsak Principal investigator: Kristina Gruden License: MIT Sharing permission: Public Upload to FAIRDOMHub: Yes

RELATED FILES: /reports/README.MD https://fairdomhub.org/documents/343 /_STUDY_METADATA.TXT https://fairdomhub.org/documents/342 ...

Submitter: Maja Zagorscak

Investigation: _I_STRT

Assays: No Assays

Study: _S_01_sequences Short Name: 01_sequences Title: NGS sequences for de novo assembly Description: NGS sequences for de novo assembly; input for Study 02_denovo Raw Data: see: ./reports/SupplementaryTableS1-Input_sequences_information.xlsx pISA Study creation date: 2019-10-23 pISA Study creator: Maja Zagorscak, Marko Petek, Ziva Ramsak Principal investigator: Kristina Gruden License: MIT Sharing permission: Public Upload to FAIRDOMHub: Yes

RELATED FILES: /reports/README.MD ...

Submitter: Maja Zagorscak

Investigation: _I_STRT

Assays: No Assays

Predictions made using the core model for combinatorial perturbations to the model simulating combined effects from OE, KO mutants, perturbations and time series concentrations.

Internal metabolites concentrations for time series data (not pulse experiments) and for mutant OE, KO mutants and perturbations External metabolite concentrations for time series data (not pulse experiments) and for mutant OE, KO mutants and perturbations Mutant (OE, KO, perturbation) metabolite measurements

Training of the core model, parameter estimation using Evolutionary Programming using metabolomics, proteomics and some flux data. The core model contains reactions in glycolysis, pyruvate metabolism and ATPase

Validation of the core model of glycolysis, pyruvate metabolism and ATPase reaction using OE, KO mutant samples and perturbation samples

Determination of thermophysical properties (densities, diffusion coefficients, energy contributions) of different methanol-water mixtures using molecular dynamics simulations.

Assays for model composition here, in order to share model files; potentially training and validation data in other Studies.

This is a collection of data involving choline chloride:glycerol:water mixtures stored in CML.

This is the SimileXML for the Salazar2009_FloweringPhotoperiod model in PlaSMo. It corresponds to Model 3 in the publication of Salazar et al 2009. The Simile version of this model is also attached here. Instructions to run the Photoperiodism Model in Simile 1.       Save all the files into the same folder. 2.       Copy and paste the attached ‘lightfunction.pl’ file in the following folder:            Program File > Simile6.0 (or other software version)> Functions 3.       Download the ...

This is the SimileXML for the Salazar model linked to the T6P/TPS pathway (Wahl et al. Science 2013). The Simile version of this model and the parameter file are also attached here. Time series data of T6P and FT mRNA for Col wild type and tps1 mutant from Fig. 1 in Wahl et al were used to re-optimise Bco, KCO, kT6P and vT6P (which replaces VCO). Note: This set of parameter values has only been optimised and tested for a 16:8 light:dark cycle, and the initial values in the Simile model are for ...

This is part of the GreenLab Functional-Structural Plant Model for Arabidopsis published in Christophe et al 2008. This model was re-factored, to facilitate the integration in the Chew et al Framework Model, and it cannot be run as a standalone model.  Related PublicationsAngélique Christophe A E, Véronique Letort B, Irène Hummel A, Paul-Henry Cournède B, Philippe de Reffye C, Jérémie Lecœur (2008). A model-based analysis of the dynamics of carbon balance at the whole-plant level in Arabidopsis ...

This is the Framework Model (Chew et al, PNAS 2014; http://www.pnas.org/content/early/2014/08/27/1410238111) that links the following:

  1. Arabidopsis leaf carbohydrate model (Rasse and Tocquin) - Carbon Dynamic Model

  2. Part of the Christophe et al 2008 Functional-Structural Plant Model

  3. Chew et al 2012 Photothermal Model

  4. Salazar et al 2009 Photoperiodism Model

 

To run the model in Simile, please download the Evaluation Edition of the software from

http://www.simulistics.com/products/simile.php ...

This is a photothermal model for Arabidopsis that predicts flowering time, published in Chew et al (2012). It is an improved version of the model in Wilczek et al (Science 2009). A Simile version of the model is attached. Instructions to run the Photothermal Model in Simile 1.       Download the Simile file attached or import the XML into Simile:            a.       File > Import > XML Model Description 2.       To run the model:            a.       Model > Run or click on the ‘Play’ ...

No description specified

Submitter: Andrew Millar

Investigation: Arabidopsis flowering in natural long days

Assays: No Assays

Proteomics and transcriptomics data tables, sample IDs and description, source code

Publication data made available for Biotechnology Reports, supplementary data

This study involves all data gathered from the Kollevåg study - studying environmental pollution at a capped waste disposal site in Kollevåg, Askøy.

Cod were caged in Kollevåg (Stations 1, 2 and 3 - from inner to outer parts) and at a reference location (Ref station) for a period of six weeks, from 2nd September 2016, to 17-18th October 2016.

By generating CRISPR-mediated elovl2 knockout, we are planning to study the crucial role of elovl2 for multi-tissue synthesis of 22:6n-3 in vivo. Endogenously synthesized PUFAs are important for transcriptional regulation of lipogenic genes in Atlantic salmon. This study demonstrates key roles of elovl2 at two penultimate steps of PUFA synthesis in vivo and suggests Srebp-1 as a main regulator of endogenous PUFA synthesis in Atlantic salmon.

Hormonomics measurements.

Symptoms obsevation, photosynthetic, pathogen (qPCR), transcriptomics (qPCR, microarrays, Degradome-Seq) and proteomics (MS) measurements.

The models in this record were published in Flis et al. Royal Society Open Biology 2015. Their original IDs in the PlaSMo resource and IDs in Biomodels are given below. Please select files for download from the 'Related Items' list or the object tree/graph, below. 'SUBMITTED' is the original model version; 'SIMPLIFIED' removes SBML elements that were incompatible with SloppyCell software.

Original model: Arabidopsis clock model P2011.1.1 from Pokhilko et al. Mol Syst. Biol. 2012, ...

Photothermal model for Arabidopsis development, as published, converted to Simile format by Yin-Hoon Chew. Note that the XML file is just a dummy SBML file, the .SML is the working model file. Simile can read csv files (as attached) for meteorological data (hourly temperature, sunrise, sunset). Users only need to change the directory of the input variables. I have also attached the set of parameter values for each genotype.Related PublicationsWilczek et al. (2009). Effects of Genetic Perturbation ...

Detailed model of starch metabolism from Sorokina et al. BMC Sys Bio 2011. First upload is a draft.

Related Publications
Sorokina et al (2011). BMicroarray data can predict diurnal changes of starch content in the picoalga Ostreococcus.. BMC Systems Biology. Retrieved from: http://www.ncbi.nlm.nih.gov/pubmed/21352558

Originally submitted to PLaSMo on 2011-08-12 15:34:00

The model shows how the CONSTANS gene and protein in Arabidopsis thaliana forms a day-length sensor. It corresponds to Model 3 in the publication of Salazar et al. 2009. Matlab versions of all the models in the paper are attached to this record as a ZIP archive, as are all the data waveforms curated from the literature to constrain the model. Further information may be available via links from the authors web site (www.amillar.org). Simulation notes for SBML version of Model3 from Salazar et al., ...

Andrew's work-in-progress P2012 version. NB KNOWN PROBLEMS do not use lightly. Derived from PLM_49, after removing ABA regulation and tidying up the SBML in COPASI. Please see version comments for IMPORTANT notes.

Originally submitted to PLaSMo on 2013-02-26 17:23:01

Draft of MEP pathway for isoprenoid synthesis, created 2012-2013 by Oender Kartal in the Gruissem lab. He notes "It contains some annotations and references for the parameter values and rate equations and produces a stable steady state, so you can do some control analysis. It simulates day-metabolism, since the MEP Pathway is supposedly active during the day." Unpublished, for use by TiMet consortium only.

Originally submitted to PLaSMo on 2013-09-13 09:10:53

This is a version derived from a model from the article: Experimental validation of a predicted feedback loop in the multi-oscillator clock of Arabidopsis thaliana. Locke JC, Kozma-Bognár L, Gould PD, Fehér B, Kevei E, Nagy F, Turner MS, Hall A, Millar AJ Mol. Syst. Biol.2006;Volume:2;Page:59 17102804,  

The model describes a three loop circuit of the Arabidopsis circadian clock. It provides initial conditions, parameter values and reactions for the production rates of the following species: LHY ...

This version is derived from a model from the article: Extension of a genetic network model by iterative experimentation and mathematical analysis. Locke JC, Southern MM, Kozma-Bognár L, Hibberd V, Brown PE, Turner MS, Millar AJ Mol. Syst. Biol. 2005; 1: 2005.0013 16729048,  SBML model of the interlocked feedback loop network The model describes the circuit depicted in Fig. 4 and reproduces the simulations in Figure 5A and 5B. It provides initial conditions, parameter values and rules for the ...

Temperature-sensitive version of Pokhilko 2010 Arabidopsis clock model, from Biomodels BIOMD00273, prepared by Mirela Domijan for the Gould et al. paper on cryptochrome influences on circadian rhythms.    Molecular Systems Biology 9 Article number: 650  doi:10.1038/msb.2013.7 Published online: 19 March 2013 Citation: Molecular Systems Biology 9:650 Network balance via CRY signalling controls the Arabidopsis circadian clock over ambient temperatures Gould, Ugarte, Domijan et al. doi:10.1038/msb.2013.7Originally ...

A cell-level model of the Arabidopsis root elongation zone. This spatial model is divided up into biological cells which are further divided into simulation boxes. The original model was designed to investigate how canal cells can accumulate auxin over time rather than to investigate the transport of auxin through the canal cells per se. The main outputs of the simulations in the original paper were the steady state ratios of auxin in the canal cell protoplasts to that in the parenchyma cell ...

A cell-level model of the Arabidopsis root elongation zone. This spatial model is divided up into biological cells which are further divided into simulation boxes. The original model was designed to investigate how canal cells can accumulate auxin over time rather than to investigate the transport of auxin through the canal cells per se. The main outputs of the simulations in the original paper were the steady state ratios of auxin in the canal cell protoplasts to that in the parenchyma cell ...

Andrew's "ongoing work" record for the P2011 clock model. Many different versions, with annotations made during SBSI development in 2011-2013 - see version records.

Originally submitted to PLaSMo on 2012-05-31 22:18:27

P2011 model from PLM_43 version 6, optimised by Andrew Millar with SBSI PGA optimisation. A limited parameter set were free to optimise over < 10-fold range (less for RNA degradation rates), against ROBuST RNA data for clock genes in WT and mutants at 17C in LD, and period data in the same mutants in LL. The full SBSI costing is included, using costs from mid-June 2012 (note that costs returned with original optimisation in May were incorrectly reported).Originally submitted to PLaSMo on ...

This model is termed P2012 and derives from the article: Modelling the widespread effects of TOC1 signalling on the plant circadian clock and its outputs. Alexandra Pokhilko, Paloma Mas & Andrew J Millar BMC Syst. Biol. 2013; 7: 23, submitted 10 Oct 2012 and published 19 March 2013. Link

The model describes the circuit depicted in Fig. 1 of the paper (GIF will be attached soon). It updates the P2011 model from Pokhilko et al. Mol. Syst. Biol. 2012, Plasmo ID PLM_64, by including:

TOC1 as a ...

This model is termed P2011 and derives from the article: The clock gene circuit in Arabidopsis includes a repressilator with additional feedback loops. Alexandra Pokhilko, Aurora Piñas Fernández, Kieron D Edwards, Megan M Southern, Karen J Halliday & Andrew J Millar Mol. Syst. Biol. 2012; 8: 574, submitted 9 Aug 2011 and published 6 March 2012. Link Link to Supplementary Information, including equations. Minor errors in the published Supplementary Information are described in a file attached ...

This model is one of five new parameter sets for P2011, published in Flis et al. Royal Society Open Biology 2015. They will be submitted to Biomodels when we have a PubMed ID for the paper.

Derived from Original model: P2011.1.2 is public model ID PLM_71 version 1, http://www.plasmo.ed.ac.uk/plasmo/models/download.shtml?accession=PLM_71&version=1

This model P2011.6.1 is public model ID PLM_1044, with parameters optimised by Kevin Stratford using SBSInumerics software on the UK national ...

This model is one of five new parameter sets for P2011, published in Flis et al. Royal Society Open Biology 2015. They will be submitted to Biomodels when we have a PubMed ID for the paper.

Derived from Original model: P2011.1.2 is public model ID PLM_71 version 1, http://www.plasmo.ed.ac.uk/plasmo/models/download.shtml?accession=PLM_71&version=1

This model P2011.5.1 is public model ID PLM_1043, with parameters optimised by Kevin Stratford using SBSInumerics software on the UK national ...

This model is one of five new parameter sets for P2011, published in Flis et al. Royal Society Open Biology 2015. They will be submitted to Biomodels when we have a PubMed ID for the paper.

Derived from Original model: P2011.1.2 is public model ID PLM_71 version 1, http://www.plasmo.ed.ac.uk/plasmo/models/download.shtml?accession=PLM_71&version=1

This model P2011.4.1 is public model ID PLM_1042, with parameters optimised by Kevin Stratford using SBSInumerics software on the UK national ...

This model is one of five new parameter sets for P2011, published in Flis et al. Royal Society Open Biology 2015. They will be submitted to Biomodels when we have a PubMed ID for the paper.

Derived from Original model: P2011.1.2 is public model ID PLM_71 version 1, http://www.plasmo.ed.ac.uk/plasmo/models/download.shtml?accession=PLM_71&version=1

This model P2011.3.1 is public model ID PLM_1041, with parameters optimised by Kevin Stratford using SBSInumerics software on the UK national ...

Creator - Dr. Daniel D. Seaton.

Graphical overview of Arabidopsis clock model P2011 in SBGN, from SBGN-ED in VANTED v2.

N.B. to pass PlaSMo validation before update, the tag was back-edited from the correct string to in this file. The file is still correctly opened in VANTED after this modification. The unmodified version is also attached. Related PublicationsFlis et al. (2015). Open ...

To check if all works fine after struts update. Checking editorial options

Additional Attributes
tested:

Yes, against schema



Originally submitted to PLaSMo on 2013-11-22 15:15:40

dfds

Originally submitted to PLaSMo on 2015-09-02 18:27:55

Construction of a Genome scale constrained-based metabolic modeling of M. hyopneumonia

Proteomics Average and SD data for time series data, 6h, 12h, 24h, 48h,72, 96h per protein

This is a model of the circadian clock of Ostreococcus tauri, with a single negative feedback loop between TOC1 and CCA1 (a.k.a. LHY), and multiple light inputs. It was used and described in Troein et al., Plant Journal (2011). The model has been tested in Copasi, where it reproduces the behaviour of the original (which consisted of equations loaded from a text file by a more or less custom C++ program).

Originally submitted to PLaSMo on 2010-05-04 11:27:33

"TRIFFID (Top-down Representation of Interactive Foliage and Flora Including Dynamics)" is a dynamic global vegetation model, which updates the plant distribution and soil carbon based on climate-sensitive CO2 fluxes at the land-atmosphere interface. The surface CO2 fluxes associated with photosynthesis and plant respiration are calculated in the MOSES 2 tiled land-surface scheme (Essery et al (In preparation)), on each atmospheric model timestep (normally 30 minutes), for each of 5 plant functional ...

Cytoscape silqueue specific protein detection

Originally submitted to PLaSMo on 2012-03-02 12:44:13

Cytoscape shoot specific diurnal transcript oscillation.

Originally submitted to PLaSMo on 2012-03-02 12:42:30

The seed network, uploaded as a test from Cytoscape

Originally submitted to PLaSMo on 2012-02-24 11:41:50

Test for root network

Originally submitted to PLaSMo on 2012-02-27 14:24:59

PP interaction network exported from Cytoscape in XGMML

Originally submitted to PLaSMo on 2012-03-02 12:32:33

Trial upload of the pollen netwrok from TiMet

Originally submitted to PLaSMo on 2012-02-27 12:17:46

TiMet flower specific protein detection network

Originally submitted to PLaSMo on 2012-03-02 12:39:54

This is a version of the T2011.1.2 Ostreococcus tauri 1-loop clock model where light input to the degradation rate of TOC1 has been eliminated by setting the rate to the value it had in the light in the original model. This model was used to generate Figure 2D in Dixon et al. New Phytologist (2014)Related Publications Laura E. Dixon, Sarah K. Hodge, Gerben van Ooijen, Carl Troein, Ozgur E. Akman, Andrew J. Millar (2014). Light and circadian regulation of clock components aids flexible responses ...

This is a version of the T2011.1.2 Ostreococcus tauri 1-loop clock model where light input to the degradation rate of TOC1 has been eliminated by setting the rate to the value it had in the dark in the original model. This model was used to generate Figure 2D in Dixon et al. New Phytologist (2014)Related PublicationsLaura E. Dixon, Sarah K. Hodge, Gerben van Ooijen, Carl Troein, Ozgur E. Akman, Andrew J. Millar (2014). Light and circadian regulation of clock components aids flexible responses to ...

This is a version of the T2011.1.2 Ostreococcus tauri 1-loop clock model where light input to the activation rate of TOC1 has been eliminated by setting the rate to the value it had in the light in the original model. This model was used to generate Figure 2E in Dixon et al. New Phytologist (2014)Related PublicationsLaura E. Dixon, Sarah K. Hodge, Gerben van Ooijen, Carl Troein, Ozgur E. Akman, Andrew J. Millar (2014). Light and circadian regulation of clock components aids flexible responses to ...

This is a version of the T2011.1.2 Ostreococcus tauri 1-loop clock model where light input to the activation rate of TOC1 has been eliminated by setting the rate to the value it had in the dark in the original model. This model was used to generate Figure 2E in Dixon et al. New Phytologist (2014)Related PublicationsLaura E. Dixon, Sarah K. Hodge, Gerben van Ooijen, Carl Troein, Ozgur E. Akman, Andrew J. Millar (2014). Light and circadian regulation of clock components aids flexible responses to ...

This is a version of the T2011.1.2 Ostreococcus tauri 1-loop clock model where light input to the transcription rate of CCA1 has been eliminated by setting the rate to the value it had in the light in the original model. This model was used to generate Figure 2C in Dixon et al. New Phytologist (2014)Related PublicationsLaura E. Dixon, Sarah K. Hodge, Gerben van Ooijen, Carl Troein, Ozgur E. Akman, Andrew J. Millar (2014). Light and circadian regulation of clock components aids flexible responses ...

This is a version of the T2011.1.2 Ostreococcus tauri 1-loop clock model where light input to the transcription rate of CCA1 has been eliminated by setting the rate to the value it had in the dark in the original model. This model was used to generate Figure 2C in Dixon et al. New Phytologist (2014)Related PublicationsLaura E. Dixon, Sarah K. Hodge, Gerben van Ooijen, Carl Troein, Ozgur E. Akman, Andrew J. Millar (2014). Light and circadian regulation of clock components aids flexible responses ...

This is a version of the T2011.1.2 Ostreococcus tauri 1-loop clock model where light input to the degradation rate of CCA1 has been eliminated by setting the rate to the value it had in the light in the original model. This model was used to generate Figure 2B in Dixon et al. New Phytologist (2014)Related PublicationsLaura E. Dixon, Sarah K. Hodge, Gerben van Ooijen, Carl Troein, Ozgur E. Akman, Andrew J. Millar (2014). Light and circadian regulation of clock components aids flexible responses ...

This is a version of the T2011.1.2 Ostreococcus tauri 1-loop clock model where light input to the degradation rate of CCA1 has been eliminated by setting the rate to the value it had in the dark in the original model. This model was used to generate Figure 2B in Dixon et al. New Phytologist (2014)Related PublicationsLaura E. Dixon, Sarah K. Hodge, Gerben van Ooijen, Carl Troein, Ozgur E. Akman, Andrew J. Millar (2014). Light and circadian regulation of clock components aids flexible responses to ...

This is a version of the T2011.1.2 Ostreococcus tauri 1-loop clock model where the light accumulator (acc) has been eliminated by setting its value to 1. This model was used to generate Figure 2F in Dixon et al. New Phytologist (2014)Related PublicationsLaura E. Dixon, Sarah K. Hodge, Gerben van Ooijen, Carl Troein, Ozgur E. Akman, Andrew J. Millar (2014). Light and circadian regulation of clock components aids flexible responses to environmental signals. New Phytologist. Originally submitted to ...

This is a version of the T2011.1.2 Ostreococcus tauri 1-loop clock model where the light accumulator (acc) has been eliminated by replacing it with immediate light input. This model was used to generate Figure 2F in Dixon et al. New Phytologist (2014)Related PublicationsLaura E. Dixon, Sarah K. Hodge, Gerben van Ooijen, Carl Troein, Ozgur E. Akman, Andrew J. Millar (2014). Light and circadian regulation of clock components aids flexible responses to environmental signals. New Phytologist. Originally ...

The model is applied to spring wheat, with ample supply of nutrients and water, also without pests, diseases and weeds. Radiation and temperature, being the most important environmental factors, and crop characteristics determine growth and development. Crop growth and development are simulated based on underlying chemical, physiological and physical processes. Dry matter accumulation is calculated from daily crop CO2 assimilation based on leaf CO2 assimilation and taking into account the respiration ...

This model, derived from Biomodels299, is a variant of the Neurospora Circadian clock model of Leloup et al., 1999. It is supplemented with a periodic light function (SBO:0000475) that is parameterized to produce sinusoidal oscillations in the light sensitive parameter Vs with an amplitude of 5. These sinusoidal wave-form maintains entrained oscillations even with high light input, and is described in Figures 6 and 7 of Gonze and Goldbeter, 2000.Related PublicationsDidier Gonze and Albert Goldbeter ...

 This model is derived from Biomodels 299 - the Leloup et al Neurospora clock model. This variant contains an embedded light-forcing function (SBO:000475) that provides a periodic light input. In this model, after 72h of LD12:12, the amplitude of Vs ( the light dependent parameter ) increases to 4.1, leading to chaotic oscillations. For this to happen, the periodic light function needs to produce a square-wave pattern.    Execution of this model will result in the behaviour depicted in Figure 2D ...

Neuronal musch signalling sbml diagram

Originally submitted to PLaSMo on 2012-03-05 12:33:43

This is a modified version of Biomodels89, containing a light-forcing function. This variant is configured to run cycles of LD8:16Related Publicationsocke JC, Kozma-Bognár L, Gould PD, Fehér B, Kevei E, Nagy F, Turner MS, Hall A, Millar AJ. (2006). Experimental validation of a predicted feedback loop in the multi-oscillator clock of Arabidopsis thaliana. . Mol Syst Biol . Originally submitted to PLaSMo on 2012-03-29 10:24:44

Model files accompanying Seaton et al., Molecular Systems Biology, 2015 Abstract: Clock?regulated pathways coordinate the response of many developmental processes to changes in photoperiod and temperature. We model two of the best?understood clock output pathways in Arabidopsis, which control key regulators of flowering and elongation growth. In flowering, the model predicted regulatory links from the clock to CYCLING DOF FACTOR 1 (CDF1) and FLAVIN?BINDING, KELCH REPEAT, F?BOX 1 (FKF1) transcription. ...

Validation: Validated against the original running in Excel. Each calculation in the model was individually validated as well. Comments on numerical integration: Euler integration with time steps of 1. In Simile the "time units" were set to "day" and execution was for 364 days as the simulation starts at time 0 (not time 1 as in the Excel model). Comments on running Simile model: Users must specify the temperature controlled growing season themselves. To do this use the following steps which take ...

Submitter: BioData SynthSys

Investigation: Davey, Chris

Assays: Miscanmod - PLM_3, version 1

This is a very simple generic vegetation model, with just one state variable (plant biomass), and two processes: assimilation and respiration.   In the original paper, the model is used twice, once for the trees and once for the grass under the trees, with the grass receiving light not intercepted by the trees.   The model provided here is just for a single vegetation component.Related PublicationsMcMurtrie RE, Wolf L (1983). A model of competition between trees and grass for radiation, water and ...

Test by Martin for simileXML

Originally submitted to PLaSMo on 2012-03-08 11:39:23

This is a verified version of the model named  LINTUL in this repository. The model is verified against the benchmark FST implmmentation. LINTUL assumes non-limiting conditions. See the "LINTUL" model entry in this repository for a description

Originally submitted to PLaSMo on 2011-02-23 00:08:23

"LINTUL simulates potential growth of a crop, i.e. its dry matter accumulation under ample supply of water and nutrients in a pest-, disease- and weed-free environment, under the prevailing weather conditions. The rate of dry matter accumulation is a function of irradiation and crop characteristics. The model makes use of the common observation that the crop growth rate under favourable conditions is proportional to the amount of light intercepted (Monteith, 1977). Dry matter production is, ...

sbgn model of signalling

Originally submitted to PLaSMo on 2012-03-05 11:53:41

SBGN model of glycolysis

Originally submitted to PLaSMo on 2012-03-05 11:43:15

Model outputs mRNA expression of PIF4/5 that is under control of the Pokhilko extended circadian clock. The first version (Model 2a in the supplementary file) has inhibition of PIFs from TOC1. The second version (Model 2c) has PIF activity promoted by LHY/CCA1 - this is currently the most accurate model when compared to data. Models shall be updated later to include PIF4/5 protein levels. Parameter values for this and other External Coincidence models found in supplementary file.Originally submitted ...

DALEC (Data Assimilation Linked Ecosystem Carbon) represents the C cycle with a simple box model of pools connected via fluxes. There are five pools: C content of foliage (Cf); woody stems and coarse roots (Cw) and fine roots (Cr); and of fresh leaf and fine root litter (Clitter) and soil organic matter (SOM) plus WD (CSOM/WD).  The fluxes among pools are based on the following assumptions: All C fixed during a day is either expended in autotrophic respiration or else allocated to one of three ...

"The CENTURY model is a general model of plant-soil nutrient cycling which is being used to simulate carbon and nutrient dynamics for different types of ecosystems including grasslands, agricultural lands, forests and savannas.  CENTURY is composed of a soil organic matter/ decomposition submodel, a water budget model, a grassland/crop submodel, a forest production submodel, and management and events scheduling functions. It computes the flow of carbon, nitrogen, phosphorus, and sulfur through ...

This is the representation of major parts of the central metabolism in monocotyledon plants. The information has been derived from the MetaCrop [2] database, a manually curated repository of high quality information concerning the metabolism of crop plants. This includes pathways, reactions, locations, transport processes, and moreOriginally submitted to PLaSMo on 2012-03-05 11:52:18

Validation Validated against original code running under GNU FORTRAN 95. Comments on numerical integration No integration needed. Comments on running the (Simile) model The variable "num errors" accumulates the number of times the ribulose bis-phosphate limited photosynthesis rate cannot be calculated. See the documentation dialogue for the Simile variable "jl_electron transport" for details.Additional AttributesOriginal Model: Language: FORTRAN 95 Author:Daniel P. Rasse File name of original ...

The first version of the model corresponds to the one published in Pokhilko et al Mol Syst Biol 2010, which is also presented on the Mol. Syst. Biol. website and was submitted to the Biomodels database. Note: minor errors in published supplementary information are documented in a file attached to version 1; the published SBML files are correct. The second version has some names slightly modified for compatibility with the SBSI platform. Both first and second versions have values of  "dawn" fixed ...

Model of the arabidopsis circadian clock obtained from the Bio-PEPA model. The model is based on Alexandra Pokhilko's 2010 deterministic model and includes a scaling factor omega to translate from continuous "concentrations" to discrete amounts. Light function is a smooth function switching between 0 and 1, and is parameterised in order to allow to automate experimentation with different light conditions and photoperiods.Related PublicationsMaria Luisa Guerriero, Alexandra Pokhilko, Aurora Piñas ...

Millar lab working model, extends the Arabidopsis clock model by incorporating multiple sites of inhibition of clock gene expression by TOC1. Model is included into submitted publication "Global Mapping at the Core of the Arabidopsis Circadian Clock Defines a Novel Network Structure of the Oscillator" with Paloma Mas Version 1 has two errors corrected in version 2. This private record is now superseded by the published version, which is public as PLM_70.Originally submitted to PLaSMo on 2011-12-29 ...

Alexandra Pokhilko's model of the Arabidopsis clock, private drafts created in preparation for publication (Mol. Syst. Biol.), or as working versions with various modifications after publication. The published model version is also in PlaSMo as PLM_64 here.

Originally submitted to PLaSMo on 2011-07-16 12:31:04

Validation. Validated against original implementation running under GNU FORTRAN 95. To allow the maximum flexiblity during validation the original FORTRAN code was modified slightly (note that no code lines were deleted). The code was run with high precision so that values were directly comparable with those in Simile even after hundreds of thousands of iterations. The values of all the variables in the original code were printed to the screen so that they could be checked against their Simile ...

A model of the circadian regulation of starch turnover, as published in Seaton, Ebenhoeh, Millar, Pokhilko, "Regulatory principles and experimental approaches to the circadian control of starch turnover",  J. Roy. Soc. Interface, 2013. This model is referred to as "Model Variant 3".Related PublicationsSeaton, Ebenhoeh, Millar, Pokhilko (2013). Regulatory principles and experimental approaches to the circadian control of starch turnover. Journal of the Royal Society Interface. Originally submitted ...

A model of the circadian regulation of starch turnover, as published in Seaton, Ebenhoeh, Millar, Pokhilko, "Regulatory principles and experimental approaches to the circadian control of starch turnover",  J. Roy. Soc. Interface, 2013. This model is referred to as "Model Variant 2".Related PublicationsSeaton, Ebenhoeh, Millar, Pokhilko (2013). Regulatory principles and experimental approaches to the circadian control of starch turnover. Journal of the Royal Society Interface. Originally submitted ...

A model of the circadian regulation of starch turnover, as published in Seaton, Ebenhoeh, Millar, Pokhilko, "Regulatory principles and experimental approaches to the circadian control of starch turnover",  J. Roy. Soc. Interface, 2013. This model is referred to as "Model Variant 1".Related PublicationsSeaton, Ebenhoeh, Millar, Pokhilko (2013). Regulatory principles and experimental approaches to the circadian control of starch turnover. Journal of the Royal Society Interface. Originally submitted ...



Originally submitted to PLaSMo on 2010-12-20 14:54:15

Submitter: BioData SynthSys

Investigation: Davey, Chris

Assays: AFRCtest2 - PLM_25, version 1

To calculate the phenological stage of the crop. Note the following definition: phase = the period between two phenological stages, ie. the phase sowing to emergence. This is a submodel of AFRC Wheat 2 model in Simile notation (the XML version will follow shortly). All variables and parameters that are inputs to the submodel are in the "inputs " submodel box, all variables changed by the submodel are outputted via the "outputs" submodel box. Euler integration with 1 day time steps.Related ...

This is a submodel of AFRC Wheat 2 model in Simile notation (the XML version will follow shortly). Reads and processes todays weather data. Calculates Penman evaporation and converts day/month/year to Julian day (allowing for year change and leap years). We acknowledge Mikhail Semenov for kindly allowing us to supply this Rothamsted weather data set with this model. Euler integration with 1 day time steps.Related PublicationsPorter J (1993). AFRCWHEAT2: A Model of the Growth and Development of ...

To return today's vernalising effect (see Weir,A.H. et al.,(1984).J.Agric.Sci.,Camb.,102,371-382). This is a submodel of AFRC Wheat 2 model in Simile notation (the XML version will follow shortly). All variables and parameters that are inputs to the submodel are in the "inputs " submodel box, all variables changed by the submodel are outputted via the "outputs" submodel box.Related PublicationsPorter J (1993). AFRCWHEAT2: A Model of the Growth and Development of Wheat Incorporating Responses to ...

To return Vapour pressure calculated from Wet and Dry Bulb Temperatures. This is a submodel of AFRC Wheat 2 model in Simile notation (the XML version will follow shortly).

Related Publications
Porter J (1993). AFRCWHEAT2: A Model of the Growth and Development of Wheat Incorporating Responses to Water and Nitrogen.. Eur. J. Agron. 2(2): 69-82..

Originally submitted to PLaSMo on 2011-02-04 15:55:57

To return daily thermal time with base TBASE. Thermal time for a day is calculated by splitting the 24 hour period into 8 * 3 hour periods whose relative contribution to thermal time for the day is based on a cosinusoidal variation in temperature between observed maximum and minimum values. See Weir,A.H. et al.,(1984).J.Agric.Sci.,Camb.,102,371-382. This is a submodel of AFRC Wheat 2 model in Simile notation (the XML version will follow shortly).     All variables and parameters that are inputs ...

To calculate today's daylength and photoperiod. Daylength is calculated following the treatment of Sellers, Physical Climatology,pp 15-16 and Appendix 2. Daylength is calculated with a correction for atmospheric refraction equivalent to 50 minutes of a degree. Photoperiod is calculated assuming that light is perceived until the centre of the sun is 6 degrees below the horizon. This is a submodel of AFRC Wheat 2 model in Simile notation (the XML version will follow shortly). All variables and ...

To calculate leaf and sheath dimensions for main stems and tillers given the emergence length of their leaves and empirical relationships linking leaf number to maximum laminar length. All sizes are in mm. This is a submodel of AFRC Wheat 2 model in Simile notation (the XML version will follow shortly). All variables and parameters that are inputs to the submodel are in the "inputs " submodel box, all variables changed by the submodel are outputted via the "outputs" submodel box.Related ...

Transform Calendar day to Julian Day. Converts day, month, year into the equivalent Julian Day allowing for leap years. This is a submodel of AFRC Wheat 2 model in Simile notation (the XML version will follow shortly).Related PublicationsPorter J (1993). AFRCWHEAT2: A Model of the Growth and Development of Wheat Incorporating Responses to Water and Nitrogen. . Eur. J. Agron. 2(2): 69-82.. Originally submitted to PLaSMo on 2011-02-04 15:30:45

Number of days between 2 Julian days allowing for change of year and leap years. Assumptions : The gap between the two dates is less than 1 year also JDAY1 is before JDAY2. This is a submodel of AFRC Wheat 2 model in Simile notation (the XML version will follow shortly).  Related PublicationsPorter J (1993). AFRCWHEAT2: A Model of the Growth and Development of Wheat Incorporating Responses to Water and Nitrogen. . Eur. J. Agron. 2(2): 69-82.. Originally submitted to PLaSMo on 2011-02-04 15:24:25 ...

Penman Evaporation over water ( mm/day ). This is a submodel of AFRC Wheat 2 model in Simile notation (the XML version will follow shortly).

Related Publications
Porter J (1993). AFRCWHEAT2: A Model of the Growth and Development of Wheat Incorporating Responses to Water and Nitrogen. . Eur. J. Agron. 2(2): 69-82..

Originally submitted to PLaSMo on 2011-02-04 15:17:42

"3PG is an acronym for Physiological Principles Predicting Growth. It is a generalized forest carbon allocation model, published by Landsberg and Waring (1997), that works with any forest biome and can be run as an Excel spreadsheet by practicing foresters given a few days of training. The model uses relatively simple and readily available inputs such as species growth tables, latitude, aspect, weather records, edaphic variables, stand age, and stand density to derive monthly estimates of gross ...

No description specified

Submitter: Rune Kleppe

Investigation: 1 hidden item

Assays: No Assays

To investigate amino acid degradation pathways in Sulfolobus solfataricus transcriptome, proteome and metabolome analyses were performed on cells grown on caseinhydrolysate as carbon source. Cells grown with glucose served as reference condition. Metabolic modelling was used to compare the efficiency of different degradation routes.

Altering the light:dark cycle of standard growth conditions and standard 'wild-type' Arabidopsis accession, with sucrose, starch and biomass data for whole rosettes

Standard growth conditions and standard 'wild-type' Arabidopsis accession, with biomass data for whole rosettes, and in some cases, individual leaf area and leaf biomass data

Standard growth conditions and 'wild-type' Arabidopsis accessions other than Col-0 and the 35S:miR156 transgenics, with biomass data for whole rosettes, and in some cases, individual leaf area and leaf biomass data

The FMv1 was constructed from 4 existing models, with Matlab and Simile versions.

D Biphasic control of stem-cell expansion, where stem-cell expansion is low both at high and low concentrations of y. The system has a stable fixed point at the concentration of y where pr = 0.5 and an unstable fixed point at some lower concentration of y.

SED-ML simulation https://jjj.bio.vu.nl/models/experiments/karin2017_fig4d/simulate

C A mutated stem cell with a strong inactivation of the sensing of y has a growth advantage (differentiates less), and therefore, it invades the stem- cell population. As a result, both the stem-cell pool and the number of terminally differentiated cells increase.

SED-ML simulation https://jjj.bio.vu.nl/models/experiments/karin2017_fig4c/simulate

Mathematical simulation of a tamoxifen-induced conditional knock-in of a sixfold activating GCK mutant in beta cells. (C) The percentage of beta cells with mutated GCK increases to ~25% after 3 days, but then decreases and is eliminated after a few weeks. (D) Glucose levels initially decrease after the tamoxifen injection, but return to normal after a few weeks. Insets: Experimental results of Tornovsky-Babeay et al (2014).

SED-ML simulation https://jjj.bio.vu.nl/models/experiments/karin2017_fig2/simulate ...

C Trajectories of Z from different initial concentrations of cells (Z) (i) or y (ii) for the circuit of (B). The healthy concentration Z = ZST is reached regardless of initial concentration of Z, as long as it is nonzero, and regardless of the initial concentration of y.

SED-ML simulation https://jjj.bio.vu.nl/models/experiments/karin2017_fig1c/simulate

D An arrow marks the time when a mutant with a strong activation of the sensing of y arises (for the circuit depicted in B). This mutant has a selective advantage and takes over the population.

SED-ML simulation https://jjj.bio.vu.nl/models/experiments/karin2017_fig1d/simulate

G Trajectories of Z from different initial concentrations of Z (i) or y (ii) for the circuit depicted in (F). The healthy concentration Z = ZST is not reached for small values of Z (Z << ZST) or large values of y (y >> yUST).

SED-ML simulation https://jjj.bio.vu.nl/models/experiments/karin2017_fig1g/simulate

H The arrows mark the times when a mutant with a strong activation of the sensing of y arises (for the biphasic circuit depicted in F). This mutant has a selective disadvantage and is thus eliminated.

SED-ML simulation https://jjj.bio.vu.nl/models/experiments/karin2017_fig1h/simulate

C Numerical simulations of the RpoD6 wild-type network show a shoulder of expression trailing the main peak (red line). All the parameters describing the clock and SigC are as in Fig 4B, and only the threshold of activation of the rpoD6 promoter by the clock was modified. Numerical simulations of a SigC knock-out model (in which the terms representing the regulation of RpoD6 by SigC are set to zero) show only single-peaked oscillations (blue line). D The incoherent feedforward loop circuit that ...

Numerical simulations of the wild-type network show double peaks of expression (red line), and numerical simulations of a SigC knock-out model (in which the terms representing the regulation of PsbAI by SigC are set to zero) show only single-peaked oscillations (blue line)..

SED-ML simulation https://jjj.bio.vu.nl/models/experiments/martins2016_fig4b/simulate

No description specified

Submitter: Dawie van Niekerk

Investigation: From steady-state to synchronized yeast glycoly...

Assays: No Assays

No description specified

Submitter: Dawie van Niekerk

Investigation: From steady-state to synchronized yeast glycoly...

Assays: No Assays

No description specified
No description specified

Submitter: Dawie van Niekerk

Investigation: Glycolytic oscillations in individual isolated ...

Assays: No Assays

No description specified
No description specified

Submitter: Dawie van Niekerk

Investigation: Phase shift responses in isolated yeast glycoly...

Assays: No Assays

No description specified

Submitter: Jacky Snoep

Investigation: Prostate cancer

Assays: No Assays

Here is a collection of examples of possibilities for API communication in R

Submitter: Andrej Blejec

Investigation: 1 hidden item

Assays: General, _A_99_Empty

Literature data used in the Seaton et al. 2017 study; data processing by Daniel Seaton.

Experimental data reported in the Seaton et al. 2017 study; data processing by Alex Graf. Part of the EU FP7 TiMet project.

Literature data and associated scripts analysed in the Seaton et al. 2017 study; data processing by Daniel Seaton.

Data analysis and modelling scripts and results for the Seaton et al. 2017 study, from Daniel Seaton.

This stores: Processed data files Links to raw data files Links to repositories containing applied workflows

s-core/ s-core+ network peeling is a methodology to identify cores of weighted complex networks.

PGK reaction at 30 C. Yeast PGK was incubated at 30 C, in the presence or absence of the ATP recycling system, and the conversion of 3 PG to BPG was followed. SED-ML simulations Fig. 1A: https://jjj.bio.vu.nl/models/experiments/kouril2017_fig1a/simulate

PGK reaction at 70C. Sulfolobus solfataricus PGK was incubated at 70C in presence and absence of an ATP recycling system. Changes in metabolite concentrations was followed via 31P NMR or enzymatic analyses.

SED-ML: https://jjj.bio.vu.nl/models/experiments/kouril2017_fig3b/simulate https://jjj.bio.vu.nl/models/experiments/kouril2017_fig3c/simulate https://jjj.bio.vu.nl/models/experiments/kouril2017_fig3d/simulate

BPG produced with yeast PGK was incubated at 70 C,upon which BPG rapidly dephosphorylates to 3PG. SED-ML: https://jjj.bio.vu.nl/models/experiments/kouril2017_fig2b/simulate

After the removal of the extracellular antibiotic, efflux and inhibition dynamics combine to delay the synthesis of ribosomes in a concentration-dependent manner (panel ii). Colors indicate increasing antibiotic concentration, as shown in panel ii.

SED-ML simulation https://jjj.bio.vu.nl/models/experiments/srimani2017_fig2cii/simulate

Contains copy number per locus tag at different times of Growth between 0.25h and 96 hours. M. pneumoniae was grown in Batch, cells attached to the bottom of the flask (single cell layer), non stirred, non aerated.

Personalized liver function tests: A Multiscale Computational Model Predicts Individual Human Liver Function From Single-Cell Metabolism

Understanding how liver function arises from the complex interaction of morphology, perfusion, and metabolism from single cells up to the entire organ requires systems-levels computational approaches. We report a multiscale mathematical model of the Human liver comprising the scales from single hepatocytes, over representation of ultra-structure and micro-circulation ...

No description specified

Submitter: Fekadu Yadetie

Investigation: 1 hidden item

Assays: No Assays

Growth-factor deprived mCFU-E cells (5x106 cells per condition) and BaF3-EpoR cells (1x107 cells per condition) were stimulated with different Epo doses and absolute concentrations were determined for pEpoR (B), pAKT (C), ppERK (D). The scale for pS6 (E) was estimated in arbitrary units. GTP-Ras (F) and ppERK were determined upon stimulation with indicated, color-coded Epo doses. pEpoR was analyzed by immunoprecipitation followed by immunoblotting, GTP-Ras was analyzed after pulldown using a ...

No description specified

Genotype: Wildtype (M145E) Medium: Phosphate-limited (F134)

No description specified
No description specified

Here you will find guidelines for creating MIAPE compliant proteomics data files as well as examples and links to online tools and resources

Here you will find guidelines for creating MAGE-TAB compliant transcriptomics data files as well as examples and links to online tools and resources.

Transcriptional response to a sudden increase in extracellular ligand (hormone), for the six network designs of (A). The transcriptional response is taken to equal the ratio ReNrL/Retotal, i.e., the fraction of REs attaching ligand-bound NR. The ligand concentration was increased from 0 to 0.005 nM and maintained constant at the latter level. The observation that design 6 is higher than all other designs at long times is robust for parameter changes up to a factor of 3.

Determination of essential amino acids for Streptococcus pyogenes M49

Lactic acid bacteria generally use homolactic fermentation for generation of ATP. Here we studied the role of Arginine and Glutamine metabolism on the general physiology of the lactic acid bacteria Streptococcus pyogenes. A deletion mutant of glnA (glutamine synthetase) has been constructed in the S. pyogenes M49 591 background. The glnA mutant strain shows decreased growth in low glutamine and excess glutamate conditions and no growth at all in low glutamine and low glutamate conditions. An arcA ...

The reconstruction of the metabolic networks is done by sequence comparison with already annotated genomes of L. lactis, L. plantarum, B. subtilis and E. coli

Pyruvate kinase (PYK, EC 2.7.1.40) is a key step in glycolysis converting phosphoenolpyruvate into pyruvate. The activity of PYK is activator-dependent, with the allosteric activation mostly being due to fructose-1,6-bisphosphate (FBP).

Pyruvate formate-lyase (PFL) is an important enzyme in the metabolic pathway of lactic acid bacteria (LAB) and is held responsible for the regulation of the shift between homolactic acid to mixed acid fermentation. PFL catalysis the reversible reaction of acetyl-CoA and formate into pyruvate and CoA. A glycyl radical, who is regenerated within the reaction, is involved; therefore, PFL works only under strictly anaerobic conditions. For its activation, the C-terminal domain has to bind to the ...

The two lactic acid bacteria L. lactis and S. pyogenes were studied with respect to the concentration of intracellular metabolites involved in glycolysis in time upon a glucose pulse. Models that describe this behavior are also constructed

Lactic acid bacteria generally use homolactic fermentation for generation of ATP. Here we studied the role of the lactate dehydrogenase enzyme on the general physiology of the three lactic acid bacteria Lactococcus lactis, Enterococcus faecalis and Streptococcus pyogenes. Surprisingly deletion of the ldh genes hardly affected the growth rate in chemically defined medium, however growth rate was affected in rich medium. Furthermore, deletion of ldh affected the ability for utilization of various ...

we describe a multi-compartmental model consisting of a mesophyll cell with plastid and mitochondrion, a phloem cell, as well as a root cell with mitochondrion. In this model, the phloem was considered as a non-growing transport compartment, the mesophyll compartment was considered as both autotrophic (growing on CO2 under light) and heterotrophic (growing on starch in darkness), and the root was always considered as heterotrophic tissue completely dependent on sucrose supply from the mesophyll ...

For all experiments, primary CFU-E cells were starved and stimulated with 5 U/ml Epo. At the indicated time points, samples were subjected to quantitative immunoblotting. Experimental data (black circles) with estimated standard errors and trajectories of the best fit (solid lines) are represented. Mass spectrometry data represent replicates of four independent experiments.

This study includes the experimental data for model validation and the model predictions of that data set.

This study includes all the experimental data, SOPs and modelling files for the individual reactions used for the model construction.

Since over 40 enzymes will be investigated for their mRNA abundance, processing, and degradation kinetics, the less tedious and more accurate Next Generation Sequencing of the entire mRNA repertoire of the cell is employed. To optimise the proportion of useful sequence, while including RNA fragments that are products of of degradation, rRNA is depleted using the eukaryotic Ribominus kit (Ambion). Two biological replicates are treated with Sinefungin and Actinomycin D to inhibit RNA processing and ...

For cells to accurately read out the genomic content, high fidelity during transcription is required. This is mainly established by the accuracy of the active centre of RNA polymerase (RNAP). Based on in vitro experiments with Escherichia coli RNAP it was also suggested that proofreading of transcription via RNA hydrolysis by RNAP may contribute to overall fidelity and processivity. RNAP’s intrinsic cleavage activity is stimulated by the highly conserved Gre factors suggesting that Gre factors ...

The enzyme Trypanothione Synthetase (TryS) is a complex enzyme that catalyses the two step reaction that forms trypanothione from 2 molecules of GSH and 1 molecule of Spd and the use of ATP

A set of isogenic mutant strains was constructed which lack NADH Dehydrogenase I as well as two terminal oxidases, resulting in strains with linear respiratory chain. The different strains hence differ in the terminal oxidase and express either cytochrome bo, cytochrome bdI or cytochrome bdII. The different strains were cultivated in glucose-limited chemostats with defined low levels of oxygen supply. Biomass and by-product formation, gene expression and the phosphorylation state of the important ...

Carbon loss due to instability of gluconeogenic pathway intermediates (BPG, GAP, DHAP) at high temperature in S. solfataricus

Mathematical model of a subset of reactions comprising the three most temperature sensitive intermediates of the gluconeogenic pathway in S. solfataricus

No description specified

Mutant strains in which one or more of the potential glucose uptake systems was deleted have been analyzed in aerobic and anaerobic batch cultures, as well as aerobic chemostat cultures.

No description specified

Submitter: Sebastian Henkel

Investigation: Steady state studies for different oxygen avail...

Assays: No Assays

The aim of the study is to assess the global function of RNase Y in RNA processing and degradation in Bacillus subtilis. To this end we constructed a strain allowing controlled depletion of RNase Y and used microarrays to analyze the transcriptome in response to the expression level of RNase Y.

Conversion from KEGG Reactome Information to SBTOOLBOX2 format.

Flux will be measured using the metabolomics platforms based on absolute quantification method (isotope ratio based MS technique) by LC-MS, using heavy-isotope labelled precursors of the metabolites of interest. For example, 15N labelled cysteine, glycine and glutamate will be used to determine rates of synthesis of glutathione. 15N-labelled methionine to measure S-adenosyl methionine (and its decarboxylated form, as well as methionine cycle intermediates). 15N labelled arginine is used as precursor ...

In addition to the highly targeted quantification of metabolites already known to play major roles in oxidative stress, to provide data directly compatible with current models, we will also take an untargeted metabolomics approach. This will enable us to identify other areas of the metabolome influenced by, or influencing, oxidative stress and will allow us to compare changes in each of the stress-inducing stimuli. We have recently pioneered untargeted metabolite profiling of T. brucei using ...

We have already demonstrated that the key metabolites of polyamine biosynthesis (arginine, ornithine, putrescine and spermidine) can be identified using HILIC chromatography coupled to the Orbitrap mass spectrometer, as can glycine, glutamate and cysteine used in glutathione biosynthesis, glutathionyl spermidine and trypanothione itself. Furthermore the key metabolites of the methionine cycle (methionine, S-adenosyl methionine, decarboxylated S-adenosyl methionine, methylthioadenosine) can all ...

Annotation retrieval

Submitter: Sebastian Curth

Investigation: Modular Model Building

Assays: No Assays

Creation of the KEGG based Reactome

Parasites will be harvested at different growth phases and the total amount of the proteins will be followed by western blot. The absolut concentration will be obtained by comparison with a know amount of the recombinant untagged protein. The thiol redox state of the proteins will be followed by modification of the free cys with methoxy-ethyl-maleinimide poly(ethylenglycol) (Meo-PEG-mal).

Submitter: Alejandro Leroux

Investigation: Kinetic understanding of the T. brucei trypanot...

Assays: No Assays

The enzymes involved in the trypanothione metabolism will be studied in a uniform assay medium that mimics the intracellular milieu of the parasite.

Key enzymes of critical points in the pathways will be targeted for disruption by the generation of RNAi cell lines and lines which drive tetracycline-regulatable ectopic over expression of either wild type enzyme or, if appropriate, dominant-negative or mis-targeted mutants of these. In all cases perturbed lines will be analysed with respect to the mRNA, protein or enzymatic activities of other components of the subsystem, this being directed iteratively by the predictions from systems modelling. ...

No description specified

We developed a new metabolomics protocol, which involved a comparison of different harvesting techniques, quenching solutions and extraction methods.

The Lactate dehydrogenases (LDH) are key metabolic enzymes in lactic acid bacteria (LAB). The LDH ( E.C. 1.1.1.27) catalyzes the reaction of pyruvate and NADH into lactate and NAD+.We have carried out an experimental and computational study of the effects of fructose-1,6-bisphosphate (FBP), phosphate (Pi) and ionic strength (NaCl concentration) on 3 LDHs from 3 LABs studied at pH 6 and pH 7.

During the last few years scientists became increasingly aware that average data obtained from microbial population based experiments are not representative of the behavior, status or phenotype of single cells. Due to this new insight the number of single cell studies rises continuously (for recent reviews see (1,2,3)). However, many of the single cell techniques applied do not allow monitoring the development and behavior of one specific single cell in time (e.g. flow cytometry or standard ...

The output of the initial model of redox metabolism will be compared to experimental flux and metabolite data. Deviations between model and experiment will be prioritized together with WP2. We will apply Metabolic Control Analysis (Fell 1992 PMID: 1530563) to diagnose which enzymes control the deviating metabolite concentrations and/or rates. When the agreement between model and experiment is sufficient we will first link it to the existing model of trypanosome glycolysis and repeat the same ...

Submitter: Jurgen Haanstra

Investigation: Dynamic modelling of redox metabolism and gene ...

Assays: No Assays

Our current gene-expression model (Haanstra et al. 2008 PMID: 19008351) will be parameterized for the different genes of interest. The framework of this gene expression model has been used to include mRNA half life data into the model of glycolysis For the enzymes of redox metabolism we will use newly measured rates of transcription, RNA precursor degradation, mRNA degradation, concentrations of mature mRNAs and proteins, enzyme turnover, Vmax values and metabolic fluxes (WP3&5). Regulation ...

Submitter: Jurgen Haanstra

Investigation: Dynamic modelling of redox metabolism and gene ...

Assays: No Assays

We are in the process of construct an ODE model of the trypanothione pathway. As input we will use newly determined and existing kinetic data and measured metabolite concentrations at the boundaries (from WP3&6). Recently the glycolysis model was extended with the pentose phosphate pathway. This pathway will yield the NAPDH that maintains trypanothione in a reduced state. For some complex enzymes (i.e trypanothione synthase) we are intensively discussing the kinetic data obtained on the ...

Submitter: Jurgen Haanstra

Investigation: Dynamic modelling of redox metabolism and gene ...

Assays: No Assays

These templates can be used for a selection of metabolomics data types. There is a MASTER template for general use and adaptation as well as several more specific templates for particular types of experiment (e.g. HPLC), or specific assay types (e.g glucose pulse)

Multi experimental approach to define the gene expression remodelling under potassium starvation conditions.

How do the fluxes of rubidium (potassium) change during potassium starvation.

What is the proteome of starved cells. Main characteristics?

No description specified

Are there one or several stationary states for physiological parameters dependent on external KCl? For which range of external potassium the cell is able to maintain a constant pH, potassium content, membrane potential and volume?

No description specified

Submitter: Falko Krause

Investigation: K+ Starvation in Saccharomyces cerevisiae

Assays: No Assays

No description specified

Submitter: Falko Krause

Investigation: TRK1,2 Transport Systems of Saccharomyces cerev...

Assays: No Assays

No description specified
No description specified

How does the current mediated by Trk1,2 depend on external and internal ion concentrations? How is the membrane potential shifted by the concentrations of various ions, especially ammonium?

Does the general proteome of yeast cells change in a strain lacking Trk1,2 transporter? Under which conditions?

Studies on the effect of deletion of genes encoding 14-3-3 proteins on the transcriptional response of yeast cells to potassium starvation.

Submitter: Falko Krause

Investigation: TRK1,2 Transport Systems of Saccharomyces cerev...

Assays: No Assays

Studies on genetic interactions between genes encoding 14-3-3 proteins and genes encoding transporters to elucidate which transporter(s) are regulated by 14-3-3 proteins.

Submitter: Falko Krause

Investigation: TRK1,2 Transport Systems of Saccharomyces cerev...

Assays: No Assays

Bioinformatic studies to elucidate the role of 14-3-3 proteins in cation homeostasis.

How does the flux of potassium, hydrogen change during potassium uptake? Which ions are involved in maintaining the required charge balance?

How does the transport of potassium and hydrogen ions effect the concentrations in the near surrounding of the cell.

How does the current mediated by Trk1,2 depend on external and internal ion concentrations? How is the membrane potential shifted by the concentrations of various ions, especially ammonium?

At external potassium concentrations in the range of 10uM to 1mM Trk is major cellular uptake system for potassium. This system responds to the activiy of the proton pump. Transmembrane fluxes of protons and potassium cations are analysed in a signal-response relationship.

This study aims to establish the optimum conditions and assay methods for measuring ATP levels

To see changes in ATP levels in cells with induced ABC transporters. Cells with Pdr12 pump by 10 mM benzoic acid are used.

ATP levels of cells stressed with higher concentrations of benzoic acid (30 mM and 50 mM).

Effect of benzoate treatment (high concentrations) on ATP levels and Pdr12 expression after pretreatment of cells with low concentrations of benzoic acid.

Submitter: Martin Valachovic

Investigation: Effect of Benzoic Acid on ATP Levels

Assays: No Assays

Cell survival was determined under different benzoic acid concentrations

Submitter: Martin Valachovic

Investigation: Effect of Benzoic Acid on ATP Levels

Assays: No Assays

Mathematical modelling of the dynamic shift experiments and the effect of pH upon gene regulation.

B. subtilis was grown in minimal media in a chemostat at different growth rates (µ= max, µ=0.1, µ=0.4) and in the presence of 1.2M NaCl (µ=0.1) with or without glycinebetaine. Transcriptome, proteome and metabolome were investigated.

Here we develop a set of new tools for S. pneumoniae and as a case study we show that S. pneumoniaea SMC is recruited to oriC by ParB and promotes chromosome segregation.

No description specified

Goals:

  1. Understanding the regulatory principles of Escherichia coli’s electron transport chain (ETC) for varying oxygen conditions in glucose-limited continuous cultures (especially regulatory loops via the transcription factors FNR and ArcA).
  2. Explaining the observed phenomena in the measurement data.
  3. Predicting unmeasured variables especially of the gene expression regulatory loops.

Means:

  1. Experiments (chemostat experiments within the aerobiosis scale).
  2. Kinetic modelling (especially ...

Selected strains from the collection of GFP-tagged S. cerevisiae strains are cultivated at different extracellular caion concentrations and the localization of the GFP-tagged protein will be studied by confocal microscopy. The effect of deletion of the BMH1 gene, encoding the major 14-3-3 isoform, will be analyzed.

Submitter: Paul Heusden

Investigation: Role of 14-3-3 proteins in Saccharomyces cerevi...

Assays: No Assays

3 chemostat experiments:

each in 4 biological replicates incl. 1 fed with labelled glucose T = 37°C pH = 7.1 V_R = 300 mL (dasgip parallel bioreactor system) V_G = 9 sL/h (0.5 vvm) M9 Minimal medium + 3,4-dihydroxybenzoate (chelating agent) + 1g/L Glucose n = 1000 rpm

3 conditions:

"reference" without additional sodium chloride as control "stress" supplemented with 1.2M sodium chloride "osmoprotection" supplemented with 1.2M sodium chloride and 1mM glycine betaine (osmoprotectant)

Provided with genomic data over different pH values we have the opportunity to study the similarity of gene expression profiles and cluster groups of very simlar gene expression profiles. Via PCA we can furthermore study dynamic similarity and compe genes that are possible co-regulators or anti-regulators in the clostridial metabolism.

The main aim of this experiment is to actively grow B.subtilis in presense of glucose until high optical density in an aerobic fermentor and then, at a definite point of the growth, the glucose supply is shut down which leads to complete glucose exhaustion in the media. Simultaneusly samples for transcriptomics, intra and extracellular metabolomics, intra and extracellular proteomics are harvested through out the experiment.

Submitter: Praveen kumar Sappa

Investigation: The transition from growing to non-growing Baci...

Assays: No Assays

test test

Experiments using shake flask cultures to measure dynamics associated with sigB response.

Submitter: Ulf Liebal

Investigation: The transition from growing to non-growing Baci...

Assays: No Assays

To model the ENA1 transcriptional regulation a model has to be established. First this will be just a graphical representation, it shall then be extended to a boolean model and shall at one point be converted to a kinetic model.

Mutant strains which carry deletions of important metabolic enzymes, as well as mutant strains with altered regulation, need to adapt by changing fluxes or gene expression to compensate with the absence/differed concentration of these key enzymes. This may give new insights in the regulation of these pathways/enzymes.

The pilot experiment has been set up in order to develop uniform SOPs for the Sulfosys consortium. It comprises proteomics, transcriptomics, metabolomics as well as enzymatic essays. Cells for all the members of the consortium have been obtained from the same batch fermentations according to fermentation SOP of Sulfosys. The pilot resulted in creating a procedures for all the techniques used in consortium.

Cells are starved. Potassium and subsequently glucose are added to the medium. Proton and potassium fluxes across the plasma membrane are recorded before and after these events for WT and mutants lacking specific transporter proteins.

Submitter: Simon Borger

Investigation: K+ Starvation in Saccharomyces cerevisiae

Assays: No Assays

In this kind of studies sigmaB stress response is induced by the addition of artificial inducers of sigmaB. For example simgaB is downstream of a Pspac promoter and induced by the addition of IPTG. A ctc::lacZ reporter gene is used to monitor sigmaB activity.

The steady state anaerobic culture (D = 0.1 h-1) was pertrubed by sudden increase of the extracellular glucose up to 1 g/L and both extra- and intracellular transient metabolite concentrations were measured

The aim of the study is to test the interplay of the effects of different transcriptional regulators on gene expression during different environmental responses in B. subtilis. For a selected set of transcriptional regulators native proteins are fusion-labelled. The intensity of expression of each reporter protein is measured in the absence of several transcriptional regulators that compete for the RNA polymerase.

Steady state fluxes in yeast Saccharomyces cerevisiae in anaerobic chemostat at D=0.1 h-1

Steady state concentrations of metabolites in yeast Saccharomyces cerevisiae in anaerobic chemostat at D=0.1 h-1

The main aim of this experiment is to actively grow B.subtilis in presense of glucose until high optical density in an aerobic fermentor and then, at a definite point of the growth, the glucose supply is shut down which leads to complete glucose exhaustion in the media. Simultaneusly samples for transcriptomics, intra and extracellular metabolomics, intra and extracellular proteomics are harvested through out the experiment.

Growth of B.subtilis in shakeflask at 57°C; 16°C, 37°C(Control) and 1,2M NaCl in SMM.

BMM EtOH, 16, 57 SMM NaCl

No description specified
Powered by
(v.1.17.0-main)
Copyright © 2008 - 2025 The University of Manchester and HITS gGmbH