Integration of biological networks and gene expression data using Cytoscape
Melissa S. Cline,Michael E. Smoot,Ethan Cerami,Allan Kuchinsky,Nerius Landys,Christopher T. Workman,Rowan H. Christmas,Iliana Avila-Campilo,Iliana Avila-Campilo,Michael L. Creech,Benjamin Gross,Kristina Hanspers,Ruth Isserlin,Ryan Kelley,Sarah Killcoyne,Samad Lotia,Steven Maere,John H. Morris,Keiichiro Ono,Vuk Pavlovic,Alexander R. Pico,Aditya Vailaya,Peng-Liang Wang,Annette M. Adler,Bruce R. Conklin,Leroy Hood,Martin Kuiper,Chris Sander,Ilya Schmulevich,Benno Schwikowski,Guy J. Warner,Trey Ideker,Gary D. Bader +32 more
TLDR
This protocol explains how to use Cytoscape to analyze the results of mRNA expression profiling, and other functional genomics and proteomics experiments, in the context of an interaction network obtained for genes of interest.Abstract:
Cytoscape is a free software package for visualizing, modeling and analyzing molecular and genetic interaction networks. This protocol explains how to use Cytoscape to analyze the results of mRNA expression profiling, and other functional genomics and proteomics experiments, in the context of an interaction network obtained for genes of interest. Five major steps are described: (i) obtaining a gene or protein network, (ii) displaying the network using layout algorithms, (iii) integrating with gene expression and other functional attributes, (iv) identifying putative complexes and functional modules and (v) identifying enriched Gene Ontology annotations in the network. These steps provide a broad sample of the types of analyses performed by Cytoscape.read more
Citations
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Tree Species Shape Soil Bacterial Community Structure and Function in Temperate Deciduous Forests.
TL;DR: In a spatially homogenous forest soil, tree species diversity and richness are dominant drivers of structure and composition in soil bacterial communities.
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Cell growth and cell cycle in Saccharomyces cerevisiae: basic regulatory design and protein-protein interaction network.
Lilia Alberghina,Gabriella Mavelli,Guido Drovandi,Pasquale Palumbo,Stefania Pessina,Farida Tripodi,Paola Coccetti,Marco Vanoni +7 more
TL;DR: The development of multi-scale modeling and simulation analysis will help to elucidate relevant central features of growth and cycle as well as to identify their system-level properties and contribute to shed more light on diseases in which an altered proliferation ability is observed, such as cancer.
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Systems Biology Approaches for Discovering Biomarkers for Traumatic Brain Injury
Jacob D. Feala,Mohamed Diwan M. AbdulHameed,Chenggang Yu,Bhaskar Dutta,Xueping Yu,Kara Schmid,Jitendra R. Dave,Frank C. Tortella,Jaques Reifman +8 more
TL;DR: Network and pathway analysis is applied to a manually compiled list of 32 protein biomarker candidates from the literature, recover known TBI-related mechanisms, and generate hypothetical new biomarker candidate candidates.
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Comprehensive cluster analysis with Transitivity Clustering
TL;DR: This protocol guides the user through the most important features of Transitivity Clustering and takes ∼1 h to complete: protein (super)family detection with Cytoscape, protein homology detection with incomplete gold standards and clusters of gene expression data.
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Conventional and emerging roles of the energy sensor Snf1/AMPK in Saccharomyces cerevisiae
TL;DR: Here, available data on conventional and non-conventional functions of Snf1 are reviewed and integrated to better understand the complexity of cellular physiology which controls energy homeostasis.
References
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Gene Ontology: tool for the unification of biology
M Ashburner,Catherine A. Ball,Judith A. Blake,David Botstein,Heather Butler,J. M. Cherry,Allan Peter Davis,Kara Dolinski,Selina S. Dwight,J.T. Eppig,Midori A. Harris,David P. Hill,Laurie Issel-Tarver,Andrew Kasarskis,Suzanna E. Lewis,John C. Matese,Joel E. Richardson,M. Ringwald,Gerald M. Rubin,Gavin Sherlock +19 more
TL;DR: The goal of the Gene Ontology Consortium is to produce a dynamic, controlled vocabulary that can be applied to all eukaryotes even as knowledge of gene and protein roles in cells is accumulating and changing.
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Gene set enrichment analysis: A knowledge-based approach for interpreting genome-wide expression profiles
Aravind Subramanian,Pablo Tamayo,Vamsi K. Mootha,Sayan Mukherjee,Benjamin L. Ebert,Michael A. Gillette,Amanda G. Paulovich,Scott L. Pomeroy,Todd R. Golub,Eric S. Lander,Jill P. Mesirov +10 more
TL;DR: The Gene Set Enrichment Analysis (GSEA) method as discussed by the authors focuses on gene sets, that is, groups of genes that share common biological function, chromosomal location, or regulation.
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Cytoscape: A Software Environment for Integrated Models of Biomolecular Interaction Networks
Paul Shannon,Andrew Markiel,Owen Ozier,Nitin S. Baliga,Jonathan T. Wang,Daniel Ramage,Nada Amin,Benno Schwikowski,Trey Ideker +8 more
TL;DR: Several case studies of Cytoscape plug-ins are surveyed, including a search for interaction pathways correlating with changes in gene expression, a study of protein complexes involved in cellular recovery to DNA damage, inference of a combined physical/functional interaction network for Halobacterium, and an interface to detailed stochastic/kinetic gene regulatory models.
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KEGG: Kyoto Encyclopedia of Genes and Genomes
Minoru Kanehisa,Susumu Goto +1 more
TL;DR: The Kyoto Encyclopedia of Genes and Genomes (KEGG) as discussed by the authors is a knowledge base for systematic analysis of gene functions in terms of the networks of genes and molecules.
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Summaries of Affymetrix GeneChip probe level data
Rafael A. Irizarry,Benjamin M. Bolstad,Francois Collin,Leslie Cope,Bridget G. Hobbs,Terence P. Speed,Terence P. Speed +6 more
TL;DR: It is found that the performance of the current version of the default expression measure provided by Affymetrix Microarray Suite can be significantly improved by the use of probe level summaries derived from empirically motivated statistical models.
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Gene Ontology: tool for the unification of biology
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