Open Access. Powered by Scholars. Published by Universities.®

Diseases Commons

Open Access. Powered by Scholars. Published by Universities.®

Virus Diseases

Selected Works

Hepacivirus

Articles 1 - 4 of 4

Full-Text Articles in Diseases

Interview With Celia Schiffer, Celia Schiffer Jan 2015

Interview With Celia Schiffer, Celia Schiffer

Celia A. Schiffer

Celia Schiffer, a Professor in Biochemistry and Molecular Pharmacology; a former Director of UMass Center for AIDS Research; and a Founder and Co-Director for the Institute for Drug Resistance (University of Massachusetts Medical School, MA, USA). Schiffer has an undergraduate degree in physics from the University of Chicago, with a PhD in biophysics from University of California, San Francisco (CA, USA). She was a postdoctoral associate first at the ETH in Zurich and then at Genentech in San Francisco. Schiffer has published more than 100 peer reviewed journal articles. Her laboratory primarily uses structural biology, biophysical and chemistry techniques to …


Human Monoclonal Antibody Mbl-Hcv1 Delays Hcv Viral Rebound Following Liver Transplantation: A Randomized Controlled Study, R. Chung, F. Gordon, M. Curry, T. Schiano, S. Emre, K. Corey, J. Markmann, M. Hertl, J. Pomposelli, E. Pomfret, S. Florman, M. Schilsky, Teresa Broering, Robert Finberg, Gyongyi Szabo, Phillip Zamore, U. Khettry, Gregory Babcock, Donna Ambrosino, Brett Leav, Mark Leney, H. Smith, Deborah Molrine May 2013

Human Monoclonal Antibody Mbl-Hcv1 Delays Hcv Viral Rebound Following Liver Transplantation: A Randomized Controlled Study, R. Chung, F. Gordon, M. Curry, T. Schiano, S. Emre, K. Corey, J. Markmann, M. Hertl, J. Pomposelli, E. Pomfret, S. Florman, M. Schilsky, Teresa Broering, Robert Finberg, Gyongyi Szabo, Phillip Zamore, U. Khettry, Gregory Babcock, Donna Ambrosino, Brett Leav, Mark Leney, H. Smith, Deborah Molrine

Gyongyi Szabo

Rapid allograft infection complicates liver transplantation (LT) in patients with hepatitis C virus (HCV). Pegylated interferon-alpha and ribavirin therapy after LT has significant toxicity and limited efficacy. The effect of a human monoclonal antibody targeting the HCV E2 glycoprotein (MBL-HCV1) on viral clearance was examined in a randomized, double-blind, placebo-controlled pilot study in patients infected with HCV genotype 1a undergoing LT. Subjects received 11 infusions of 50 mg/kg MBL-HCV1 (n=6) or placebo (n=5) intravenously with three infusions on day of transplant, a single infusion on days 1 through 7 and one infusion on day 14 after LT. MBL-HCV1 was well-tolerated …


Type Iii Interferons, Il-28 And Il-29, Are Increased In Chronic Hcv Infection And Induce Myeloid Dendritic Cell-Mediated Foxp3+ Regulatory T Cells, Angela Dolganiuc, Karen Kodys, Christopher Marshall, Banishree Saha, Shuye Zhang, Shashi Bala, Gyongyi Szabo Jan 2013

Type Iii Interferons, Il-28 And Il-29, Are Increased In Chronic Hcv Infection And Induce Myeloid Dendritic Cell-Mediated Foxp3+ Regulatory T Cells, Angela Dolganiuc, Karen Kodys, Christopher Marshall, Banishree Saha, Shuye Zhang, Shashi Bala, Gyongyi Szabo

Gyongyi Szabo

BACKGROUND AND AIMS: Hepatitis C virus (HCV) is difficult to eradicate and type III interferons (IFN-lambda, composed of IL-28A, IL-28B and IL-29) are novel therapeutic candidates. We hypothesized that IFN-lambda have immunomodulatory effects in HCV- infected individuals. MATERIALS AND METHODS: We analyzed the expression of IFN-lambda and its receptor (composed of IL-10R2 and IFN-lambdaR subunits) in the blood and livers of patients with chronic (c)HCV infection compared to controls (those who cleared HCV by sustained virological response, SVR, and those with liver inflammation of non-viral origin, non-alcoholic steatohepatitis, NASH). We also compared the proliferative capacity of dendritic cells (DCs) obtained …


Dendritic Cells In Hepatitis C Infection: Can They (Help) Win The Battle, Angela Dolganiuc, Gyongyi Szabo Oct 2012

Dendritic Cells In Hepatitis C Infection: Can They (Help) Win The Battle, Angela Dolganiuc, Gyongyi Szabo

Gyongyi Szabo

Infection with hepatitis C virus (HCV) is a public health problem; it establishes a chronic course in ~85% of infected patients and increases their risk for developing liver cirrhosis, hepatocellular carcinoma, and significant extrahepatic manifestations. The mechanisms of HCV persistence remain elusive and are largely related to inefficient clearance of the virus by the host immune system. Dendritic cells (DCs) are the most efficient inducers of immune responses; they are capable of triggering productive immunity and maintaining the state of tolerance to self- and non-self antigens. During the past decade, multiple research groups have focused on DCs, in hopes of …