Shakuri Ghoshkhane S, Shokrzadeh M, Naji T, Hosseini V, Haghi Aminjan H, Alizadeh A et al . Evaluation of GST-T1 Gene Polymorphism in Chronic Hepatitis B Infection. J Mazandaran Univ Med Sci 2014; 24 (115) :52-59
URL:
http://jmums.mazums.ac.ir/article-1-4156-en.html
Abstract: (10913 Views)
Background and purpose:
Infection caused by hepatitis B virus is a major health problem and
the most common known chronic infection. It has an important role in developing cirrhosis and hepatic
cancer. Glutathione-s-transferase enzyme is one of
the most important metabolic enzymes in cellular
protection mechanisms such as: xenobiotic detoxification and metabolism and cells protection against
harms caused by oxidative stress which prevents different diseases. This study aimed at determining the
frequencies of GSTT1 polymorphisms in chronic hepatitis B infection.
Material and methods:
In this case-control study, 100 chronic hepatitis B patients and 100
normal subjects from Mazandaran province were evaluated for GST T1 polymorphism. Both patient’s
and control’s Genomic DNA was extracted from peri
pheral white blood cells according to Salting out
method. Multiplex-PCR was done for detection of GST
T1 gene polymorphism in
both groups. Data was
analyzed using SPSS V.18
and P<0.05 was considered significant.
Results:
In present study, 200 people including 94 men and 106 women were examined. All
subjects were from the same race and geographic area.
Results showed an increase in the number of null
GST T1 allele in patients (0.95% CL: 1.724 - 5.974, OR: 3.209, P
≤
0.001).
Conclusion:
GST T1 null allele was a factor leading to chronic hepatitis B and hepatic injuries
in studied population in
Mazandaran province.