Article
Mutation hot spots in hepatitis B surface antigen in chronic carriers from Khoozestan province, southern of Iran.
Iranian journal of allergy, asthma, and immunology - 13 Jul 2013
Ramezani Fatemeh, Norouzi Mehdi, Sarizade Gholam Reza, Poortahmasebi Vahdat, Kalantar Ebrahim, Magnius Lars, Norder Helen, Domingo Esteban, Jazayeri Seyed Mohammad
Abstract excerpt
Mutations in the human hepatitis B virus (HBV) genome contribute to its escape from host immune surveillance and result in persistent infections. The aim of this study was to characterize the molecular variations of the surface gene and protein in chronically-infected patients from the southern part of Iran. The surface genes from 12 HBV chronic carriers were amplified, sequenced and subsequently aligned using...
Topics
- Amino Acid Substitution
- Carrier State
- Cross-Sectional Studies
- Epitopes, B-Lymphocyte
- Epitopes, T-Lymphocyte
- Genotype
- Hepatitis B Surface Antigens
- Humans
- Iran
- Mutation
- Phylogeny
