Hepatitis C virus E2-CD81 interaction induces hypermutation of the immunoglobulin gene in B cells

K Machida, KTH Cheng, N Pavio, VMH Sung… - Journal of …, 2005 - Am Soc Microbiol
Hepatitis C virus (HCV) is one of the leading causes of chronic liver diseases and B-
lymphocyte proliferative disorders, including mixed cryoglobulinemia and B-cell lymphoma …

HCV core protein interaction with gC1q receptor inhibits Th1 differentiation of CD4+ T cells via suppression of dendritic cell IL-12 production

SN Waggoner, CHT Hall… - Journal of leucocyte …, 2007 - academic.oup.com
Dendritic cells (DCs) isolated from patients with chronic hepatitis C virus (HCV) infection
display an impaired capacity to generate type 1 CD4+ T cell immunity. Several reports have …

[HTML][HTML] Methodologies for the analysis of HCV-specific CD4+ T cells

MU Lokhande, R Thimme, P Klenerman… - Frontiers in …, 2015 - frontiersin.org
Virus-specific CD4+ T cells play a major role in viral infections, such as hepatitis C virus
(HCV). Viral clearance is associated with vigorous and multi-specific CD4+ T-cell responses …

Hepatitis C virus E2 links soluble human CD81 and SR-B1 protein

TH Heo, SM Lee, B Bartosch, FL Cosset, CY Kang - Virus research, 2006 - Elsevier
Limited information is available regarding hepatitis C virus (HCV) entry events. Viral
attachment and infection studies have been performed using HCV envelope glycoprotein …

[PDF][PDF] Outcome of acute hepatitis C is related to virus‐specific CD4 function and maturation of antiviral memory CD8 responses

S Urbani, B Amadei, P Fisicaro, D Tola… - …, 2006 - Wiley Online Library
A timely, efficient, and coordinated activation of both CD4 and CD8 T cell subsets following
HCV infection is believed to be essential for HCV control. However, to what extent a failure …

Hepatitis C virus core protein impairs in vitro priming of specific T cell responses by dendritic cells and hepatocytes

M Zimmermann, C Flechsig, N La Monica, M Tripodi… - Journal of …, 2008 - Elsevier
BACKGROUND/AIMS: Hepatitis C virus leads to chronic hepatitis in the majority of infected
individuals. The mechanism of viral persistence is not completely understood. Hepatitis C …

The impairment of CD8 responses limits the selection of escape mutations in acute hepatitis C virus infection

S Urbani, B Amadei, E Cariani, P Fisicaro… - The Journal of …, 2005 - journals.aai.org
Evasion from protective CD8 responses by mutations within immunodominant epitopes
represents a potential strategy of HCV persistence. To investigate the pathogenetic …

Chronic CD27-CD70 costimulation promotes type 1-specific polarization of effector Tregs

N Bowakim-Anta, V Acolty, A Azouz, H Yagita… - Frontiers in …, 2023 - frontiersin.org
Introduction Most T lymphocytes, including regulatory T cells, express the CD27
costimulatory receptor in steady state conditions. There is evidence that CD27 engagement …

A Potential Inhibitory Profile of Liver CD68+ Cells during HCV Infection as Observed by an Increased CD80 and PD-L1 but Not CD86 Expression

EA Said, I Al-Reesi, M Al-Riyami, K Al-Naamani… - PloS one, 2016 - journals.plos.org
Aim The lack of potent innate immune responses during HCV infection might lead to a delay
in initiating adaptive immune responses. Kupffer cells (KCs) and liver-infiltrating monocytes …

Hepatitis C virions subvert natural killer cell activation to generate a cytokine environment permissive for infection

S Crotta, M Brazzoli, D Piccioli, NM Valiante… - Journal of hepatology, 2010 - Elsevier
BACKGROUND & AIMS: Hepatitis C virus (HCV) is remarkably successful in establishing
persistent infections due to its ability to evade host immune responses through a …