Minireviews
Copyright ©The Author(s) 2025. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Exp Med. Jun 20, 2025; 15(2): 102395
Published online Jun 20, 2025. doi: 10.5493/wjem.v15.i2.102395
Hepatitis B virus genotype distribution and mutation patterns: Insights and clinical implications for hepatitis B virus positive patients
Manisha M Ratnaparkhi, Chanda R Vyawahare, Nageswari R Gandham
Manisha M Ratnaparkhi, Chanda R Vyawahare, Nageswari R Gandham, Department of Microbiology, Dr. D. Y. Patil Medical College, Hospital and Research Centre and Dr. D. Y. Patil Vidyapeeth, Pune 411018, Mahārāshtra, India
Author contributions: Ratnaparkhi MM was responsible for concept and design, drafted review article, and literature search; Vyawahare CR edited review article, and literature search; Gandham NR was responsible for literature search; Ratnaparkhi MM, Vyawahare CR, and Gandham NR finalized manuscript; all authors have reviewed and approved the manuscript.
Conflict-of-interest statement: The authors have no conflicts of interest to declare.
Open Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Chanda R Vyawahare, MD, Professor, Department of Microbiology, Dr. D. Y. Patil Medical College, Hospital and Research Centre and Dr. D. Y. Patil Vidyapeeth, Pimpri, Pune 411018, Mahārāshtra, India. chandavyawahare@dpu.edu.in
Received: October 18, 2024
Revised: January 5, 2025
Accepted: January 14, 2025
Published online: June 20, 2025
Processing time: 181 Days and 21.1 Hours
Core Tip

Core Tip: Hepatitis B virus (HBV) genotypes and mutations significantly influence treatment responses, clinical outcomes, and disease etiology. Integrating genotyping and mutation studies improves diagnostic precision, treatment choices, and patient outcomes. Prioritizing genotype-specific management strategies will help healthcare practitioners maximize therapeutic efficacy and slow the course of disease. Future studies should concentrate on clarifying the molecular processes that underlie the pathophysiology and treatment outcomes specific to HBV genotypes. This thorough review highlights the significance of genotype-specific management approaches in the treatment of hepatitis B and offers an in-depth understanding of the intricate relationships between HBV genotypes, mutations, and clinical outcomes.