Source:http://linkedlifedata.com/resource/pubmed/id/19428381
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2009-5-11
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pubmed:abstractText |
The association of polymorphism in cytochrome P450 2E1 (CYP2E1), the major microsomal ethanol metabolizing enzyme and its interaction with genes, involved in detoxification of reactive oxygen species, such as glutathione-S-transferases M1 (GSTM1) and alcohol intake, gamma-aminobutyric acid receptor gamma2 (GABRG2) was studied with the risk to alcoholic cirrhosis in a case-control study. A total of 160 alcoholic cirrhotic and 125 non-alcoholic cirrhotic cases, visiting the OPD facility of Gastroenterology Department of Sanjay Gandhi Post Graduate Institute of Medical Sciences (SGPGI), Lucknow, India and 250 non-alcoholic and 100 alcoholic controls having no evidence of liver disease were included in the study. PCR-based RFLP methodology was followed for genotyping studies. Our data revealed that the variant genotypes of CYP2E1 5B exhibited significant association with the alcoholic liver cirrhosis when compared to non-alcoholic controls (OR: 4.3; 95%CI: 1.5-12.4; p: 0.003) or non-alcoholic cirrhosis patients (OR: 5.4; 95%CI: 1.2-24.5; p: 0.01) or alcoholic controls (OR: 4.3; 95%CI: 0.95-19.62; p: 0.04). Haplotype approach revealed that haplotype T-A-T was found to be associated with more than 5-fold increase in risk for alcoholic cirrhosis. Likewise, combination of variant genotype of CYP2E1 5B with null genotype of GSTM1, a phase II detoxification enzyme, resulted in several fold increase in risk in alcoholic cirrhotic patients when compared with non-alcoholic controls or non-alcoholic cirrhotic patients. Further, the combination of variant genotype of CYP2E1 5B with GABRG2, significantly increased the risk upto 6.5-fold in alcoholic cirrhotic patients when compared with non-alcoholic controls thereby suggesting the role of gene-gene interaction in alcoholic cirrhosis.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cytochrome P-450 CYP2E1,
http://linkedlifedata.com/resource/pubmed/chemical/GABRG2 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Glutathione Transferase,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, GABA-A,
http://linkedlifedata.com/resource/pubmed/chemical/glutathione S-transferase M1
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0027-5107
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
12
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pubmed:volume |
664
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
55-63
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:19428381-Alcoholism,
pubmed-meshheading:19428381-Alleles,
pubmed-meshheading:19428381-Case-Control Studies,
pubmed-meshheading:19428381-Cytochrome P-450 CYP2E1,
pubmed-meshheading:19428381-Gene Frequency,
pubmed-meshheading:19428381-Genetic Predisposition to Disease,
pubmed-meshheading:19428381-Genotype,
pubmed-meshheading:19428381-Glutathione Transferase,
pubmed-meshheading:19428381-Haplotypes,
pubmed-meshheading:19428381-Humans,
pubmed-meshheading:19428381-Liver Cirrhosis,
pubmed-meshheading:19428381-Liver Cirrhosis, Alcoholic,
pubmed-meshheading:19428381-Male,
pubmed-meshheading:19428381-Odds Ratio,
pubmed-meshheading:19428381-Polymorphism, Genetic,
pubmed-meshheading:19428381-Polymorphism, Restriction Fragment Length,
pubmed-meshheading:19428381-Polymorphism, Single Nucleotide,
pubmed-meshheading:19428381-Receptors, GABA-A,
pubmed-meshheading:19428381-Risk Factors
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pubmed:year |
2009
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pubmed:articleTitle |
Polymorphism in cytochrome P450 2E1 and interaction with other genetic risk factors and susceptibility to alcoholic liver cirrhosis.
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pubmed:affiliation |
Developmental Toxicology Division, Indian Institute of Toxicology Research (formerly ITRC), CSIR, P.O. Box 80, M.G. Marg, Lucknow 226 001, UP, India.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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