PMID- 17803373 OWN - NLM STAT- MEDLINE DCOM- 20080122 LR - 20070906 IS - 1066-5277 (Print) IS - 1066-5277 (Linking) VI - 14 IP - 7 DP - 2007 Sep TI - The chronic fatigue syndrome: a comparative pathway analysis. PG - 961-72 AB - In this paper, we introduce a method to detect pathological pathways of a disease. We aim to identify biological processes rather than single genes affected by the chronic fatigue syndrome (CFS). So far, CFS has neither diagnostic clinical signals nor abnormalities that could be diagnosed by laboratory examinations. It is also unclear if the CFS represents one disease or can be subdivided in different categories. We use information from clinical trials, the gene ontology (GO) database as well as gene expression data to identify undirected dependency graphs (UDGs) representing biological processes according to the GO database. The structural comparison of UDGs of sick versus non-sick patients allows us to make predictions about the modification of pathways due to pathogenesis. FAU - Emmert-Streib, Frank AU - Emmert-Streib F AD - Stowers Institute for Medical Research, Kansas City, Missouri 64110, USA. fes@stowers-institute.org LA - eng PT - Journal Article PL - United States TA - J Comput Biol JT - Journal of computational biology : a journal of computational molecular cell biology JID - 9433358 SB - IM MH - *Algorithms MH - Clinical Trials as Topic MH - Databases, Genetic MH - *Fatigue Syndrome, Chronic/diagnosis/genetics/physiopathology MH - Gene Expression Profiling MH - Humans MH - Mathematics EDAT- 2007/09/07 09:00 MHDA- 2008/01/23 09:00 CRDT- 2007/09/07 09:00 PHST- 2007/09/07 09:00 [pubmed] PHST- 2008/01/23 09:00 [medline] PHST- 2007/09/07 09:00 [entrez] AID - 10.1089/cmb.2007.0041 [doi] PST - ppublish SO - J Comput Biol. 2007 Sep;14(7):961-72. doi: 10.1089/cmb.2007.0041.