Anti-hepatitis a virus seroprev alence among chronic viral hepatitis B and C HUSM and its association with Cyp3a4*18 polymorhism

CYP3A4 is the major cytochrome in humans which shows reduced activity in chronic liver disease as well as in hepatic cirrhosis. The detection of this polymorphism may give an indication on the prognosis of patients having chronic viral hepatitis with superimposed hepatitis A infection. The aim of...

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Main Author: Noraizal, Che Hamzah
Format: Monograph
Language:en
Published: Pusat Pengajian Sains Perubatan 2012
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Online Access:http://eprints.usm.my/55643/1/DR.%20NOR%20AIZAL%20CHE%20HAMZAH%20-%20e.pdf
http://eprints.usm.my/55643/
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author Noraizal, Che Hamzah
author_facet Noraizal, Che Hamzah
author_sort Noraizal, Che Hamzah
building Hamzah Sendut Library
collection Institutional Repository
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
continent Asia
country Malaysia
description CYP3A4 is the major cytochrome in humans which shows reduced activity in chronic liver disease as well as in hepatic cirrhosis. The detection of this polymorphism may give an indication on the prognosis of patients having chronic viral hepatitis with superimposed hepatitis A infection. The aim of this study is to correlate the seroprevalence of anti-HAV antibodies in chronic liver disease patients having CYP3A4*18 polymorphisms. Methodology: This is a prospective study where patients' (n=ll9) blood was tested for anti-HAVlgG and CYP3A4* 18 polymorphism. Results: The overall anti-HAV seroprevalence was 88.2%. The etiology of CLD was hepatitis B in 96 patients (80.7%) and hepatitis C in 23 patients (19.3%). There was a significant increase in the age of the prevalence of this disease after 30 years of age (p=0.008). CYP3A4* 18 polymorphism was detected in 3 (2.5%) of the patients with chronic liver disease. However, there was no significant association between CP3A4*18 mutation and anti-HAV serology. Conclusions: Age was the most important factor in determining anti-HAV positivity. It is concluded that CYP3A4*18 genetic polymorphism does not play a main role in influencing the seroprevalence of anti-hepatitis A among chronic viral hepatitis B and C liver disease patients.
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spelling my.usm.eprints.55643 http://eprints.usm.my/55643/ Anti-hepatitis a virus seroprev alence among chronic viral hepatitis B and C HUSM and its association with Cyp3a4*18 polymorhism Noraizal, Che Hamzah R5-130.5 General works CYP3A4 is the major cytochrome in humans which shows reduced activity in chronic liver disease as well as in hepatic cirrhosis. The detection of this polymorphism may give an indication on the prognosis of patients having chronic viral hepatitis with superimposed hepatitis A infection. The aim of this study is to correlate the seroprevalence of anti-HAV antibodies in chronic liver disease patients having CYP3A4*18 polymorphisms. Methodology: This is a prospective study where patients' (n=ll9) blood was tested for anti-HAVlgG and CYP3A4* 18 polymorphism. Results: The overall anti-HAV seroprevalence was 88.2%. The etiology of CLD was hepatitis B in 96 patients (80.7%) and hepatitis C in 23 patients (19.3%). There was a significant increase in the age of the prevalence of this disease after 30 years of age (p=0.008). CYP3A4* 18 polymorphism was detected in 3 (2.5%) of the patients with chronic liver disease. However, there was no significant association between CP3A4*18 mutation and anti-HAV serology. Conclusions: Age was the most important factor in determining anti-HAV positivity. It is concluded that CYP3A4*18 genetic polymorphism does not play a main role in influencing the seroprevalence of anti-hepatitis A among chronic viral hepatitis B and C liver disease patients. Pusat Pengajian Sains Perubatan 2012 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/55643/1/DR.%20NOR%20AIZAL%20CHE%20HAMZAH%20-%20e.pdf Noraizal, Che Hamzah (2012) Anti-hepatitis a virus seroprev alence among chronic viral hepatitis B and C HUSM and its association with Cyp3a4*18 polymorhism. Other. Pusat Pengajian Sains Perubatan. (Submitted)
spellingShingle R5-130.5 General works
Noraizal, Che Hamzah
Anti-hepatitis a virus seroprev alence among chronic viral hepatitis B and C HUSM and its association with Cyp3a4*18 polymorhism
title Anti-hepatitis a virus seroprev alence among chronic viral hepatitis B and C HUSM and its association with Cyp3a4*18 polymorhism
title_full Anti-hepatitis a virus seroprev alence among chronic viral hepatitis B and C HUSM and its association with Cyp3a4*18 polymorhism
title_fullStr Anti-hepatitis a virus seroprev alence among chronic viral hepatitis B and C HUSM and its association with Cyp3a4*18 polymorhism
title_full_unstemmed Anti-hepatitis a virus seroprev alence among chronic viral hepatitis B and C HUSM and its association with Cyp3a4*18 polymorhism
title_short Anti-hepatitis a virus seroprev alence among chronic viral hepatitis B and C HUSM and its association with Cyp3a4*18 polymorhism
title_sort anti-hepatitis a virus seroprev alence among chronic viral hepatitis b and c husm and its association with cyp3a4*18 polymorhism
topic R5-130.5 General works
url http://eprints.usm.my/55643/1/DR.%20NOR%20AIZAL%20CHE%20HAMZAH%20-%20e.pdf
http://eprints.usm.my/55643/
url_provider http://eprints.usm.my/