A study of genotypes, mutants and nucleotide sequence of hepatitis B virus in Pakistan
Author | Khalid Mumtaz | en |
Author | Saeed Hamid | en |
Author | Shahid Ahmed | en |
Author | Tariq Moatter | en |
Author | Shamim Mushtaq | en |
Author | Anis Khan | en |
Author | Masashi Mizokami | en |
Author | Wasim Jafri | en |
Issued Date | 2011-01-31 | en |
Abstract | Background: Hepatitis B virus (HBV) genotypes and mutations are gaining importance in determining the clinical course of chronic liver disease.Objectives: To determine and compare the distribution of HBV genotypes and genomic variations in Pakistan to other parts of the world.Patients and Methods: We conducted a prospective study at Aga Khan University Hospital from December 2006 to December 2008. HBV genotype was determined in 257 HBV DNA-positive patients. Patients were divided into two groups according to HBeAg positivity. Mutations in the pre-core and core promoter regions of HBV were determined in HBeAg-negative patients by line probe INNOLIPA assay.Results: The mean±SD age of patients was 28±5 years; there were 201 (78%) men. HBeAg was positive in 219 (85%) patients and negative in 38 (15%). HBeAg-positive patients were younger than HBeAg-negative patients (95% vs 21% in ≤30 years, p | en |
DOI | https://doi.org/ | en |
Keyword | HBV | en |
Keyword | Genotype | en |
Keyword | Hepatitis B | en |
Keyword | Epidemiology | en |
Keyword | Mutants | en |
Keyword | DNA | en |
Keyword | Pakistan | en |
Publisher | Brieflands | en |
Title | A study of genotypes, mutants and nucleotide sequence of hepatitis B virus in Pakistan | en |
Type | Research Article | en |