[PDF][PDF] Intrahepatic CD8+ T‐cell failure during chronic hepatitis C virus infection

HC Spangenberg, S Viazov, N Kersting… - …, 2005 - Wiley Online Library
The precise mechanisms responsible for the failure of intrahepatic hepatitis C virus (HCV)‐
specific CD8+ T cells to control the virus during persistent infection have not been fully …

[PDF][PDF] Preferential loss of IL‐2–secreting CD4+ T helper cells in chronic HCV infection

N Semmo, CL Day, SM Ward, M Lucas, G Harcourt… - …, 2005 - Wiley Online Library
Hepatitis C virus (HCV) becomes persistent in the majority of infected individuals. In doing
so, the virus evades host adaptive immune responses, although the mechanisms …

Decrease in hepatic CD56+ T cells and Vα24+ natural killer T cells in chronic hepatitis C viral infection

T Deignan, MP Curry, DG Doherty, L Golden-Mason… - Journal of …, 2002 - Elsevier
Background/Aims: The intrahepatic immune system is likely to play a key role in determining
the outcome of hepatitis C virus (HCV) infection. The hepatic lymphocyte repertoire is …

[HTML][HTML] CD4+ T cell responses in hepatitis C virus infection

N Semmo, P Klenerman - World journal of gastroenterology: WJG, 2007 - ncbi.nlm.nih.gov
Hepatitis C virus (HCV) infection is a major cause of liver damage, with virus-induced end-
stage disease such as liver cirrhosis and hepatocellular carcinoma resulting in a high rate of …

Increased hepatitis C virus (HCV)-specific CD4+ CD25+ regulatory T lymphocytes and reduced HCV-specific CD4+ T cell response in HCV-infected patients with …

F Bolacchi, A Sinistro, C Ciaprini… - Clinical & …, 2006 - academic.oup.com
Summary CD4+ CD25+ T regulatory cells may play a role in the different clinical
presentations of chronic hepatitis C virus (HCV) infection by suppressing CD4+ T cell …

CD8+ T lymphocyte responses are induced during acute hepatitis C virus infection but are not sustained

F Lechner, NH Gruener, S Urbani… - European journal of …, 2000 - Wiley Online Library
Cellular immune responses are likely to play a key role in determining the clinical outcome
in acute infection with hepatitis C virus (HCV), but the dynamics of such responses and their …

Impaired effector function of hepatitis C virus-specific CD8+ T cells in chronic hepatitis C virus infection

H Wedemeyer, XS He, M Nascimbeni… - The Journal of …, 2002 - journals.aai.org
The cellular immune response contributes to clearance of hepatitis C virus (HCV) and
persists for decades after recovery from infection. The immunological basis for the …

[PDF][PDF] Frequencies of HCV‐specific effector CD4+ T cells by flow cytometry: correlation with clinical disease stages

HR Rosen, C Miner, AW Sasaki, DM Lewinsohn… - …, 2002 - Wiley Online Library
Hepatitis C virus (HCV) is the leading cause of chronic hepatitis, affecting approximately 2%
of the world'population. The immune mechanisms responsible for the highly variable natural …

Early impairment of hepatitis C virus specific T cell proliferation during acute infection leads to failure of viral clearance

A Folgori, E Spada, M Pezzanera, L Ruggeri, A Mele… - Gut, 2006 - gut.bmj.com
Background and aims: Cellular mediated immunity (CMI) is thought to play a key role in
resolution of primary hepatitis C virus (HCV) infection. However, CD4+ and CD8+ T cell …

T-lymphocyte response to hepatitis C virus in different clinical courses of infection

P Botarelli, MR Brunetto, MA Minutello, P Calvo… - Gastroenterology, 1993 - Elsevier
Background: To assess the role played by the immune response in the outcome of hepatitis
C virus infection, the CD4+ T-lymphocyte response to viral antigens was studied in infected …