CD4 T helper type 1 and regulatory T cells induced against the same epitopes on the core protein in hepatitis C virus-infected persons

AJ MacDonald, M Duffy, MT Brady… - The Journal of …, 2002 - academic.oup.com
The factors that determine persistence or clearance of hepatitis C virus (HCV) infection are
poorly understood. The CD4 T cell responses to the HCV core protein were examined in a …

CD30 induction and cytokine profiles in hepatitis C virus core-specific peripheral blood T lymphocytes.

RP Woitas, M Lechmann, G Jung, R Kaiser… - … (Baltimore, Md.: 1950 …, 1997 - journals.aai.org
Since an efficient control of virus infections may depend on the appropriate lymphokine
profile, we studied cytokine responses and CD30 induction, a recently proposed surrogate …

Cellular immunity to hepatitis C virus core protein and the response to interferon in patients with chronic hepatitis C

JJ Lasarte, M García-Granero, A López, N Casares… - Hepatology, 1998 - journals.lww.com
To investigate the involvement of T-cell response against hepatitis C virus (HCV) antigens in
viral clearance after interferon therapy, we measured interleukin-2 (IL-2) production by …

[PDF][PDF] Lymphoproliferative responses to hepatitis C virus core, E1, E2, and NS3 in patients with chronic hepatitis C infection treated with interferon alfa

G Leroux‐Roels, CA Esquivel, R DeLeys… - …, 1996 - Wiley Online Library
The quality of the hepatitis C virus (HCV)‐specific T‐cell response may greatly determine the
course of an HCV infection. An adequate T‐cell response may contribute to a successful …

Mapping of immunodominant CD4+ T lymphocyte epitopes of hepatitis C virus antigens and their relevance during the course of chronic infection

RM Hoffmann, HM Diepolder, R Zachoval, FM Zwiebel… - Hepatology, 1995 - Elsevier
In acute and chronic viral disease the specific response of CD4+ T lymphocytes to certain
viral proteins is an essential part of antiviral effector mechanisms. In hepatitis C virus …

Modulation of the peripheral T-Cell response by CD4 mutants of hepatitis C virus: transition from a Th1 to a Th2 response

JH Wang, TJ Layden, DD Eckels - Human immunology, 2003 - Elsevier
A disturbing feature of hepatitis C virus (HCV) is its long-term persistence in roughly 85% of
those infected. Escape mutants may play a major role in HCV persistence. Our previous …

Abnormal Priming of CD4+ T Cells by Dendritic Cells Expressing Hepatitis C Virus Core and E1 Proteins

P Sarobe, JJ Lasarte, N Casares… - Journal of …, 2002 - Am Soc Microbiol
Patients infected with hepatitis C virus (HCV) have an impaired response against HCV
antigens while keeping immune competence for other antigens. We hypothesized that …

The role of hepatitis C virus specific CD4+ T lymphocytes in acute and chronic hepatitis C

HM Diepolder, R Zachoval, RM Hoffmann… - Journal of molecular …, 1996 - Springer
Since the discovery of hepatitis C virus it has become clear that chronic hepatitis C is a
major health problem throughout the world. Because antiviral agents are of limited value in …

[PDF][PDF] Immunobiology of hepatitis C virus (HCV) infection: the role of CD4 T cells in HCV infection

DD Eckels, H Wang, TH Bian, N Tabatabai… - Immunological …, 2000 - academia.edu
Hepatitis C virus (HCV) is yet another example of a pathogen that persists in the presence of
a readily apparent immune response. As evidence for both humoral and cellular immune …

Association of Hepatitis C Virus—Specific CD8+ T Cells with Viral Clearance in Acute Hepatitis C

NH Grüner, TJ Gerlach, MC Jung… - The Journal of …, 2000 - academic.oup.com
CD8+ T lymphocytes play a major role in antiviral immune defense. Their significance for
acute hepatitis C is unclear. Our aim was to correlate the CD8+ T cell response with the …