[HBsAg trajectory and key watersheds towards functional cure of hepatitis B]

X E Liang1, Z H Liu1, Y Y Li1

  • 1Department of Infectious Diseases, Nanfang Hospital, Southern Medical University, Guangzhou510515, China.

Insights

Achieving a functional cure for chronic hepatitis B virus (HBV) infection is challenging. Novel antiviral drugs and predictive models for hepatitis B surface antigen (HBsAg) are advancing treatment strategies.

Area of Science:

  • Hepatology
  • Virology
  • Drug Discovery

Context:

  • Chronic hepatitis B virus (HBV) infection is a significant global health issue.
  • Current treatments like nucleos(t)ide analogues (NAs) and pegylated interferon alfa (PEG-IFN-α) have limitations in achieving a functional cure.
  • There is an unmet clinical need for effective hepatitis B functional cure strategies.

Purpose:

  • To explore novel antiviral drug mechanisms for HBV functional cure.
  • To develop trajectory mapping and prediction models for HBV functional cure.
  • To optimize personalized management of hepatitis B patients using HBsAg levels.

Summary:

  • Nucleos(t)ide analogues (NAs) suppress HBV DNA but do not achieve functional cure.
  • Novel antiviral drugs, particularly small nucleic acid drugs, show promise for hepatitis B functional cure.
  • Functional cure trajectory mapping and prediction models using longitudinal HBsAg data can guide treatment and clinical trial screening.

Impact:

  • Advances in small nucleic acid drugs offer new hope for hepatitis B functional cure.
  • Predictive models for HBsAg levels can personalize treatment and improve clinical trial design.
  • Optimized patient management strategies may lead to better outcomes for chronic hepatitis B.