transform gene expression data into a network 10-18-2014d1218 This search was very fruitful, with lots of interesting links. -There's even a wikipedia article on the topic --Gene co-expression network --http://en.wikipedia.org/wiki/Gene_co-expression_network --a related network is a gene regulatory network --there are many different ways to evaluate the co-expression measure ---Pearson’s correlation coefficient is the most popular co-expression measure used in constructing gene co-expression networks -Network visualization and analysis of gene expression data using BioLayout Express3D paper --http://www.nature.com/nprot/journal/v4/n10/full/nprot.2009.177.html -Network based analyses of gene expression profile of LCN2 ... www.nature.com/srep/2014/140623/srep05403/full/srep05403.html -Gene co-expression network analysis identifies porcine genes associated with variation in Salmonella shedding --http://www.biomedcentral.com/1471-2164/15/452 -Integration of gene expression data with network-based analysis to identify signaling and metabolic pathways regulated during the development of osteoarthritis. --http://www.ncbi.nlm.nih.gov/pubmed/24630964 -Reconstruction and analysis of cancer-specific gene regulatory networks from gene expression profiles --http://arxiv.org/ftp/arxiv/papers/1305/1305.5750.pdf -Integrative Gene Network Construction to Analyze Cancer Recurrence Using Semi-Supervised Learning --http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0086309 -Find subnetworks of differentially expressed genes --http://www.genomespace.org/support/guides/recipes/sections/find-subnetworks-of-differentially-expressed-genes s: gene co-expression network in young and old -Aging mice show a decreasing correlation of gene expression within genetic modules --http://www.plosgenetics.org/article/info%3Adoi%2F10.1371%2Fjournal.pgen.1000776#pgen-1000776-g006 -Cross-species comparison of genome-wide expression patterns paper