Changes in the proportions of CD4(+)T cell subsets defined by CD127 and CD25 expression during HBV infection

Immunol Invest. 2012;41(3):290-303. doi: 10.3109/08820139.2011.631656. Epub 2011 Nov 28.

Abstract

CD4(+)T cell counts are closely related to the progression of HBV infection. Here, we investigated how the proportions of three CD4(+)T cell subsets - CD127(-)CD25(-), CD127(+)CD25(low/-) and CD127(low)CD25(high) - changed during HBV infection, as is little known. Compared with healthy controls, the proportions of CD127(-)CD25(-) in chronic hepatitis B (CHB) patients and HBV carriers significantly increased, while that of CD127(+)CD25(low/-) significantly decreased. The proportion of CD127(low)CD25(high) in CHB patients was significantly higher than those in HBV carriers or healthy controls. Compared with HBV-DNA negative group, the proportion of CD127(-)CD25(-) in positive group significantly decreased and that of CD127(+)CD25(low/-) significantly increased. In the follow-up study for CHB patients treated with interferon-α2b for 12 weeks or 24 weeks, the proportions of CD127(-)CD25(-) significantly decreased, while that of CD127(low/-)CD25(high) significantly increased. The results suggested that specific changes in the fraction of CD4(+)T cell subsets expressing CD127 and/or CD25 were associated with hepatitis B progression.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Antiviral Agents / administration & dosage
  • Antiviral Agents / adverse effects
  • CD4-Positive T-Lymphocytes / drug effects
  • CD4-Positive T-Lymphocytes / immunology
  • CD4-Positive T-Lymphocytes / metabolism*
  • CD4-Positive T-Lymphocytes / pathology
  • CD4-Positive T-Lymphocytes / virology
  • Cell Differentiation / drug effects
  • Cell Proliferation / drug effects
  • China
  • Disease Progression
  • Female
  • Follow-Up Studies
  • Hepatitis B virus / immunology*
  • Hepatitis B virus / pathogenicity
  • Hepatitis B, Chronic / drug therapy
  • Hepatitis B, Chronic / immunology*
  • Hepatitis B, Chronic / physiopathology
  • Humans
  • Immunophenotyping
  • Immunotherapy*
  • Interferon-alpha / administration & dosage
  • Interferon-alpha / adverse effects
  • Interleukin-2 Receptor alpha Subunit / metabolism
  • Interleukin-7 Receptor alpha Subunit / metabolism
  • Male
  • Middle Aged
  • T-Lymphocyte Subsets / drug effects
  • T-Lymphocyte Subsets / immunology
  • T-Lymphocyte Subsets / metabolism*
  • T-Lymphocyte Subsets / pathology
  • T-Lymphocyte Subsets / virology
  • Young Adult

Substances

  • Antiviral Agents
  • Interferon-alpha
  • Interleukin-2 Receptor alpha Subunit
  • Interleukin-7 Receptor alpha Subunit
  • interferon-alpha 8