Interferon alfa down-regulates CD81 in patients with chronic hepatitis C

B Kronenberger, B Rüster, R Elez, S Weber, A Piiper… - Hepatology, 2001 - Elsevier
CD81 protein has been shown to bind hepatitis C virus (HCV) envelope 2 (E2) glycoprotein
in vitro and may act as a (co) receptor for HCV. Regulation of CD81 expression by interferon …

Dynamics of CD81 expression on lymphocyte subsets during interferon-α-based antiviral treatment of patients with chronic hepatitis C

B Kronenberger, E Herrmann… - Journal of leukocyte …, 2006 - academic.oup.com
CD81 is a hepatitis C virus (HCV) coreceptor with important functions in lymphocytes. During
treatment, CD81 expression may be changed directly by the antiviral therapy or indirectly by …

CD81 expression on CD19+ peripheral blood lymphocytes is associated with chronic HCV disease and increased risk for HCV infection: a putative role for …

G D'Agosto, E Trento, L Nosotti… - Journal of Biological …, 2009 - europepmc.org
The level of CD81 cell surface expression, a cellular co-receptor for hepatitis C virus (HCV),
is critical for productive HCV infection of host cells. In addition, the cross-linking of HCV-E2 …

In vitro binding of hepatitis C virus to CD81‐positive and ‐negative human cell lines

M Sasaki, K Yamauchi, T Nakanishi… - Journal of …, 2003 - Wiley Online Library
Aim: The aim of the present study is to study the mechanism of entry of hepatitis C virus
(HCV) into human cells. We examined the in vitro binding of HCV to various human cell lines …

Soluble serum CD81 is elevated in patients with chronic hepatitis C and correlates with alanine aminotransferase serum activity

MW Welker, D Reichert, S Susser, C Sarrazin… - PloS one, 2012 - journals.plos.org
Aim Cellular CD81 is a well characterized hepatitis C virus (HCV) entry factor, while the
relevance of soluble exosomal CD81 in HCV pathogenesis is poorly defined. We performed …

CD81 sequence and susceptibility to hepatitis C infection

A Houldsworth, MM Metzner, A Demaine… - Journal of Medical …, 2014 - Wiley Online Library
Several cell surface molecules have hepatitis C virus (HCV) binding properties and may
serve as receptors facilitating viral entry into cells. The large extracellular loop (LEL) of …

Expression of human CD81 in transgenic mice does not confer susceptibility to hepatitis C virus infection

F Masciopinto, G Freer, VL Burgio, S Levy… - Virology, 2002 - Elsevier
We previously demonstrated that hepatitis C virus (HCV) binds to human CD81 through the
E2 glycoprotein. Therefore, expression of the human CD81 molecule in transgenic mice was …

The CD81 expression in liver in hepatocellular carcinoma.

G Inoue, N Horiike, M Onji - … journal of molecular …, 2001 - spandidos-publications.com
The expression of CD81, a cell receptor for hepatitis C virus, was examined on cancer cells
in hepatocellular carcinoma (HCC) C (n= 29) to clarify its clinical role. CD81 was expressed …

Diverse CD81 proteins support hepatitis C virus infection

M Flint, T von Hahn, J Zhang, M Farquhar… - Journal of …, 2006 - Am Soc Microbiol
Hepatitis C virus (HCV) entry is dependent on CD81. To investigate whether the CD81
sequence is a determinant of HCV host range, we expressed a panel of diverse CD81 …

Lower expression of CD81 B‐cell receptor in lymphoproliferative diseases associated with hepatitis C virus infection

P Cacoub, M Bourliere, P Hausfater… - Journal of Viral …, 2003 - Wiley Online Library
Chronic hepatitis C virus (HCV) infection is frequently associated with type II mixed
cryoglobulinaemia (MC), a benign lymphoproliferative disease (LPD). More recently, HCV …