Tumor necrosis factor alpha inhibits the suppressive effect of regulatory T cells on the hepatitis B virus–specific immune response
Jeroen N. Stoop, Andrea M. Woltman, Paula J. Biesta, Johannes G. Kusters, Ernst J. Kuipers, Harry L.A. Janssen, Renate G. van der Molen – 24 August 2007 – Chronicity of hepatitis B virus (HBV) infection is characterized by a weak immune response to the virus. CD4+CD25+ regulatory T cells (Treg) are present in increased numbers in the peripheral blood of chronic HBV patients, and these Treg are capable of suppressing the HBV‐specific immune response. The aim of this study was to abrogate Treg‐mediated suppression of the HBV‐specific immune response.