Microscopic messengers: roles and prospects of extracellular vesicles in hepatitis B and C - Report - MDSpire

Microscopic messengers: roles and prospects of extracellular vesicles in hepatitis B and C

  • By

  • Lei Zhang

  • Ying Luo

  • Qingmei Ma

  • Yingtang Gao

  • June 23, 2026

  • 0 min

Share

Clinical Report: Extracellular Vesicles in Hepatitis B and C Infections

Overview

Extracellular vesicles (EVs) play a crucial role in mediating intercellular communication during hepatitis B virus (HBV) and hepatitis C virus (HCV) infections. They influence viral dissemination, immune regulation, and disease progression.

Background

Hepatitis B and C are significant global health concerns, with millions affected and high mortality rates due to liver-related complications. Understanding the mechanisms of viral persistence and immune evasion is essential for developing effective treatments. EVs have emerged as key players in these processes.

Data Highlights

No numerical data or trial data provided in the source material.

Key Findings

  • EVs can carry viral nucleic acids, proteins, and regulatory RNAs, influencing immune responses.
  • EV-associated cargos can modulate antiviral immunity, impacting interferon signaling and T-cell exhaustion.
  • Some EV populations may enhance innate antiviral responses.
  • EVs contribute to liver fibrosis and hepatocarcinogenesis by regulating hepatic stellate cell activation.
  • EV-derived RNAs and proteins have potential as noninvasive biomarkers for liver disease.

Clinical Implications

The roles of EVs in viral persistence and immune responses suggest they are important in the context of hepatitis B and C infections.

Conclusion

Extracellular vesicles represent a significant area of research in understanding hepatitis B and C infections.

Related Resources & Content

  1. WHO, Global Hepatitis Report, 2024 -- Hepatitis B and C Overview
  2. Journal of Gastroenterology, 2021 -- The Evolving Role and Therapeutic Potential of Exosomes in Hepatitis Virus Infections
  3. Frontiers in Immunology, 2026 -- Extracellular vesicles as new-age vaccine carriers: a focused account on viral diseases
  4. Frontiers in Immunology, 2026 -- Emerging antiviral drugs and immunotherapy for chronic hepatitis B and associated liver disease
  5. Journal of Gastroenterology — Therapeutic Approaches Targeting the Immune Response in Chronic Hepatitis B
  6. AASLD/IDSA Practice Guideline Update on Treatment of Chronic Hepatitis B
  7. EASL Clinical Practice Guidelines on the management of hepatitis B virus infection
  8. HCV Guidance - Recommendations for Testing, Managing, and Treating Hepatitis C
  9. Guidelines for the prevention, diagnosis, care and treatment for people with chronic hepatitis B infection
  10. Global hepatitis report 2026
  11. Extracellular vesicles derived microRNAs as non-invasive markers of liver fibrosis in chronically infected HCV patients: a pilot study - ScienceDirect
  12. Engineered extracellular vesicles for delivering functional Cas9/gRNA to eliminate hepatitis B virus cccDNA and integration - PubMed
  13. A systematic review and meta‐analysis of clinical trials assessing safety and efficacy of human extracellular vesicle‐based therapy - Van Delen - 2024 - Journal of Extracellular Vesicles - Wiley Online Library

Original Source(s)

Related Content