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[Genetic predisposition to development of toxic liver cirrhosis caused by alcohol].

Authors: V A, Spitsyn; A Kh, Nafikova; N Kh, Spitsyna; I S, Afanas'eva;

[Genetic predisposition to development of toxic liver cirrhosis caused by alcohol].

Abstract

Comprehensive analysis of the contribution of genetic factors into predisposition to alcoholic toxic cirrhosis (TC) was performed. The ABO, RH, HP, TF, GC, PI, ACP1, PGM1, ESD, GLO1, and GST1 genetic polymorphisms were compared in 34- to 59-year-old male TC patients and control donors of the same sex and age. The phenotypic frequencies in the TC group deviated from the theoretically expected values; the main difference was the excess of rare homozygotes for the loci GC, ACP1, ESD, and GLO1. In the TC patients, the observed heterozygosity (Ho) was considerably lower than the theoretically expected value (H(e)). Wright's fixation index (F) in the TC patients was 30 times higher than in the control group (0.0888 and 0.0027, respectively). The frequencies of PI*Z and PI*S, the PI alleles that are responsible for lower concentrations of proteinase inhibitor, were 12 and 6 times higher in the TC than in the control group. The TC patients exhibited a significantly higher frequency of the liver glutathione-S-transferase GST1*0 allele, whereas the GST1*2 frequency was two times higher in the control subjects than in the TC patients (0.2522 and 0.0953, respectively). The TC and control groups showed statistically significant differences in the frequencies of the following alleles of six independent loci: ABO*0, TF*C1, TF*C2, PI*M1, PI*Z, ACP1*C, PGM1*1+, PGM1*1-, PGM1*2-, GST1*0, and GST1*2. The haptoglobin level was significantly higher and the serum transferrin level was drastically lower in all phenotypic groups of TC patients than in control subjects. The concentrations of IgM and IgG depended on the HP, GC, and PI phenotypes. The total and direct reacting bilirubin concentrations depended on the erythrocytic-enzyme phenotypes (ACP1, PGM1, and GLO1) in both TC and control groups.

Keywords

Adult, Liver Cirrhosis, Male, Ethanol, Homozygote, Humans, Genetic Predisposition to Disease, Middle Aged

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Powered by OpenAIRE graph
citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
9
Average
Average
Average