PMID- 11937763 OWN - NLM STAT- MEDLINE DCOM- 20020917 LR - 20220224 IS - 1018-7782 (Print) IS - 1018-7782 (Linking) VI - 10 IP - 2 DP - 2002 TI - Endothelial gene responses to homocysteine: relation to atherosclerosis. PG - 164-9 AB - Chronic renal failure is associated with a 20-fold increased risk of cardiovascular mortality, in part due to accelerated atherosclerosis. Hyperhomocysteinemia (HHCy) is common in patients with chronic renal failure. It has been established that HHCy is an independent and graded risk factor for atherosclerosis, though the mechanisms responsible for it remain obscure. Using the cardiovascular cDNA microarray approach, we screened the expression of 600 cardiovascular relevant genes in human umbilical endothelial cells and identified a number of homocysteine-modulated genes. These differentially displayed genes were classified according to the functional outcome of their encoded proteins: endothelial motility cluster, signaling cluster, and lipid metabolism cluster. The results may be relevant to understanding the mechanisms underlying the pathophysiological effects of HHCy, particularly those leading to endothelial dysfunction and the pathogenesis of atherosclerosis. CI - Copyright 2002 S. Karger AG, Basel FAU - Li, Hong AU - Li H AD - Department of Physiology and Biophysics, State University of New York, Stony Brook, N.Y., USA. FAU - Goligorsky, Michael S AU - Goligorsky MS LA - eng GR - DK 45462/DK/NIDDK NIH HHS/United States GR - DK 52783/DK/NIDDK NIH HHS/United States GR - DK 54602/DK/NIDDK NIH HHS/United States GR - T32 DK 07521-14/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PT - Review PL - Switzerland TA - Exp Nephrol JT - Experimental nephrology JID - 9302239 RN - 0LVT1QZ0BA (Homocysteine) SB - IM MH - Arteriosclerosis/*genetics/metabolism MH - Homocysteine/*genetics/metabolism MH - Humans MH - Kidney Failure, Chronic/genetics/metabolism MH - *Oligonucleotide Array Sequence Analysis RF - 31 EDAT- 2002/04/09 10:00 MHDA- 2002/09/18 10:01 CRDT- 2002/04/09 10:00 PHST- 2002/04/09 10:00 [pubmed] PHST- 2002/09/18 10:01 [medline] PHST- 2002/04/09 10:00 [entrez] AID - 49911 [pii] AID - 10.1159/000049911 [doi] PST - ppublish SO - Exp Nephrol. 2002;10(2):164-9. doi: 10.1159/000049911.