- Overlapping Gene Mutations of Hepatitis B Virus in a Chronic Hepatitis B Patient with Hepatitis B Surface Antigen Loss during Lamivudine Therapy
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Lee SY, Choi MS, Lee D, Lee JH, Koh KC, Paik SW, Yoo BC
- KMID: 1778502
- J Korean Med Sci.
- 2005 Jun;20(3):433-437.
- doi: 10.3346/jkms.2005.20.3.433
Disappearance of hepatitis B surface antigens (HBsAg) in chronic hepatitis B usually indicates clearance of hepatitis B virus (HBV) infection. However, false HBsAg negativity with mutations in pre-S2 and 'a'... -
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- Occult HBV among Anti-HBc Alone: Mutation Analysis of an HBV Surface Gene and Pre-S Gene
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Kim MH, Kang SY, Lee WI
- KMID: 2419113
- Yonsei Med J.
- 2017 May;58(3):557-563.
- doi: 10.3349/ymj.2017.58.3.557
PURPOSE: The aim of this study is to investigate the molecular characteristics of occult hepatitis B virus (HBV) infection in ‘anti-HBc alone’ subjects. MATERIALS AND METHODS: Twenty-four patients with ‘anti-HBc alone’... -
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- Spontaneous HBsAg loss in Korean patients: relevance of viral genotypes, S gene mutations, and covalently closed circular DNA copy numbers
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Kim KH, Chang HY, Park JY, Park ES, Park YK, Han KH, Ahn SH
- KMID: 2069761
- Clin Mol Hepatol.
- 2014 Sep;20(3):251-260.
- doi: 10.3350/cmh.2014.20.3.251
BACKGROUND/AIMS: Occult HBV infection can persist following HBsAg loss and be transmitted, but the virological features are not well defined. METHODS: Here we investigated 25 Korean patients who lost HBsAg during... -
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