PMID- 18445105 OWN - NLM STAT- MEDLINE DCOM- 20080701 LR - 20161124 IS - 1530-0277 (Electronic) IS - 0145-6008 (Linking) VI - 32 IP - 6 DP - 2008 Jun TI - No role of matrixmetalloproteinase-3 genetic promoter polymorphism 1171 as a risk factor for cirrhosis in alcoholic liver disease. PG - 959-65 LID - 10.1111/j.1530-0277.2008.00654.x [doi] AB - BACKGROUND: As only a minority of alcoholics develop cirrhosis, polymorphic genes, whose products are involved in fibrosis development were suggested to confer individual susceptibility. We tested whether a functional promoter polymorphism in the gene encoding matrix metalloproteinase-3 (MMP-3; 1171 5A/6A) was associated liver cirrhosis in alcoholics. METHODS: Independent cohorts from the UK and Germany were studied. (i) UK cohort: 320 alcoholic cirrhotics and 183 heavy drinkers without liver damage and (ii) German cohort: 149 alcoholic cirrhotics, 220 alcoholic cirrhotics who underwent liver transplantation and 151 alcoholics without liver disease. Patients were genotyped for MMP-3 variants by restriction fragment length polymorphism, single strand confirmation polymorphism, and direct sequencing. In addition, MMP-3 transcript levels were correlated with MMP-3 genotype in normal liver tissues. RESULTS: Matrix metalloproteinase-3 genotype and allele distribution in all 1023 alcoholic patients were in Hardy-Weinberg equilibrium. No significant differences in MMP-3 genotype and allele frequencies were observed either between alcoholics with or without cirrhosis. There were no differences in hepatic mRNA transcription levels according to MMP-3 genotype. CONCLUSIONS: Matrix metalloproteinase-3 1171 promoter polymorphism plays no role in the genetic predisposition for liver cirrhosis in alcoholics. Stringently designed candidate gene association studies are required to exclude chance observations. FAU - Stickel, Felix AU - Stickel F AD - Institute of Clinical Pharmacology, University of Berne, Switzerland. felix.stickel@ikp.unibe.ch FAU - Osterreicher, Christoph H AU - Osterreicher CH FAU - Halangk, Juliane AU - Halangk J FAU - Berg, Thomas AU - Berg T FAU - Homann, Nils AU - Homann N FAU - Hellerbrand, Claus AU - Hellerbrand C FAU - Patsenker, Eleonora AU - Patsenker E FAU - Schneider, Vreni AU - Schneider V FAU - Kolb, Armin AU - Kolb A FAU - Friess, Helmut AU - Friess H FAU - Schuppan, Detlef AU - Schuppan D FAU - Puhl, Gero AU - Puhl G FAU - Seitz, Helmut K AU - Seitz HK FAU - Leathart, Julian L B AU - Leathart JL FAU - Day, Christopher P AU - Day CP LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080426 PL - England TA - Alcohol Clin Exp Res JT - Alcoholism, clinical and experimental research JID - 7707242 RN - 0 (RNA, Messenger) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - Adult MH - Analysis of Variance MH - Cohort Studies MH - Female MH - Gene Frequency MH - Genetic Predisposition to Disease/*genetics MH - Genotype MH - Germany MH - Humans MH - Liver/enzymology MH - Liver Cirrhosis, Alcoholic/*genetics MH - Logistic Models MH - Male MH - Matrix Metalloproteinase 3/*genetics MH - Middle Aged MH - Polymorphism, Genetic/*genetics MH - Polymorphism, Restriction Fragment Length MH - Promoter Regions, Genetic/*genetics MH - RNA, Messenger/analysis MH - Reverse Transcriptase Polymerase Chain Reaction MH - United Kingdom EDAT- 2008/05/01 09:00 MHDA- 2008/07/02 09:00 CRDT- 2008/05/01 09:00 PHST- 2008/05/01 09:00 [pubmed] PHST- 2008/07/02 09:00 [medline] PHST- 2008/05/01 09:00 [entrez] AID - ACER654 [pii] AID - 10.1111/j.1530-0277.2008.00654.x [doi] PST - ppublish SO - Alcohol Clin Exp Res. 2008 Jun;32(6):959-65. doi: 10.1111/j.1530-0277.2008.00654.x. Epub 2008 Apr 26.