SAMNetWeb: identifying condition-specific networks linking signaling and transcription

Motivation: High-throughput datasets such as genetic screens, mRNA expression assays and global phospho-proteomic experiments are often difficult to interpret due to inherent noise in each experimental system. Computational tools have improved interpretation of these datasets by enabling the identif...

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Main Authors: Oh, Coyin, Fraenkel, Ernest, Gosline, Sara Calafell
Other Authors: Massachusetts Institute of Technology. Department of Biological Engineering
Format: Article
Language:en_US
Published: Oxford University Press 2017
Online Access:http://hdl.handle.net/1721.1/108517
https://orcid.org/0000-0001-9249-8181
https://orcid.org/0000-0002-6534-4774
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author Oh, Coyin
Fraenkel, Ernest
Gosline, Sara Calafell
author2 Massachusetts Institute of Technology. Department of Biological Engineering
author_facet Massachusetts Institute of Technology. Department of Biological Engineering
Oh, Coyin
Fraenkel, Ernest
Gosline, Sara Calafell
author_sort Oh, Coyin
collection MIT
description Motivation: High-throughput datasets such as genetic screens, mRNA expression assays and global phospho-proteomic experiments are often difficult to interpret due to inherent noise in each experimental system. Computational tools have improved interpretation of these datasets by enabling the identification of biological processes and pathways that are most likely to explain the measured results. These tools are primarily designed to analyse data from a single experiment (e.g. drug treatment versus control), creating a need for computational algorithms that can handle heterogeneous datasets across multiple experimental conditions at once. Summary: We introduce SAMNetWeb, a web-based tool that enables functional enrichment analysis and visualization of high-throughput datasets. SAMNetWeb can analyse two distinct data types (e.g. mRNA expression and global proteomics) simultaneously across multiple experimental systems to identify pathways activated in these experiments and then visualize the pathways in a single interaction network. Through the use of a multi-commodity flow based algorithm that requires each experiment ‘share’ underlying protein interactions, SAMNetWeb can identify distinct and common pathways across experiments. Availability and implementation: SAMNetWeb is freely available at http://fraenkel.mit.edu/samnetweb.
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spelling mit-1721.1/1085172022-09-30T07:47:32Z SAMNetWeb: identifying condition-specific networks linking signaling and transcription Oh, Coyin Fraenkel, Ernest Gosline, Sara Calafell Massachusetts Institute of Technology. Department of Biological Engineering Fraenkel, Ernest Oh, Coyin Fraenkel, Ernest Gosline, Sara Calafell Motivation: High-throughput datasets such as genetic screens, mRNA expression assays and global phospho-proteomic experiments are often difficult to interpret due to inherent noise in each experimental system. Computational tools have improved interpretation of these datasets by enabling the identification of biological processes and pathways that are most likely to explain the measured results. These tools are primarily designed to analyse data from a single experiment (e.g. drug treatment versus control), creating a need for computational algorithms that can handle heterogeneous datasets across multiple experimental conditions at once. Summary: We introduce SAMNetWeb, a web-based tool that enables functional enrichment analysis and visualization of high-throughput datasets. SAMNetWeb can analyse two distinct data types (e.g. mRNA expression and global proteomics) simultaneously across multiple experimental systems to identify pathways activated in these experiments and then visualize the pathways in a single interaction network. Through the use of a multi-commodity flow based algorithm that requires each experiment ‘share’ underlying protein interactions, SAMNetWeb can identify distinct and common pathways across experiments. Availability and implementation: SAMNetWeb is freely available at http://fraenkel.mit.edu/samnetweb. United States. National Institutes of Health (U54CA112967) United States. National Institutes of Health (R01GM089903) National Science Foundation (U.S.) (DB1-0821391) 2017-04-28T20:39:31Z 2017-04-28T20:39:31Z 2014-11 2014-09 Article http://purl.org/eprint/type/JournalArticle 1367-4803 1460-2059 http://hdl.handle.net/1721.1/108517 Gosline, S. J. C.; Oh, C. and Fraenkel, E.. “SAMNetWeb: Identifying Condition-Specific Networks Linking Signaling and Transcription.” Bioinformatics 31, no. 7 (November 2014): 1124–1126. https://orcid.org/0000-0001-9249-8181 https://orcid.org/0000-0002-6534-4774 en_US http://dx.doi.org/10.1093/bioinformatics/btu748 Bioinformatics Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Oxford University Press Prof. Fraenkel via Howard Silver
spellingShingle Oh, Coyin
Fraenkel, Ernest
Gosline, Sara Calafell
SAMNetWeb: identifying condition-specific networks linking signaling and transcription
title SAMNetWeb: identifying condition-specific networks linking signaling and transcription
title_full SAMNetWeb: identifying condition-specific networks linking signaling and transcription
title_fullStr SAMNetWeb: identifying condition-specific networks linking signaling and transcription
title_full_unstemmed SAMNetWeb: identifying condition-specific networks linking signaling and transcription
title_short SAMNetWeb: identifying condition-specific networks linking signaling and transcription
title_sort samnetweb identifying condition specific networks linking signaling and transcription
url http://hdl.handle.net/1721.1/108517
https://orcid.org/0000-0001-9249-8181
https://orcid.org/0000-0002-6534-4774
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