Current status and future development of infectious cell-culture models for the major genotypes of hepatitis C virus: essential tools in testing of antivirals and emerging …

S Ramirez, J Bukh - Antiviral research, 2018 - Elsevier
In this review, we summarize the relevant scientific advances that led to the development of
infectious cell culture systems for hepatitis C virus (HCV) with the corresponding challenges …

Designing a B cell-based vaccine against a highly variable hepatitis C virus

TR Fuerst, BG Pierce, ZY Keck… - Frontiers in microbiology, 2018 - frontiersin.org
The ability to use structure-based design and engineering to control the molecular shape
and reactivity of an immunogen to induce protective responses shows great promise, along …

Mapping determinants of virus neutralization and viral escape for rational design of a hepatitis C virus vaccine

ML Keck, F Wrensch, BG Pierce, TF Baumert… - Frontiers in …, 2018 - frontiersin.org
Hepatitis C virus (HCV) continues to spread worldwide with an annual increase of 1.75
million new infections. The number of HCV cases in the US is now greater than the number …

[HTML][HTML] Hepatitis C virus envelope protein dynamics and the link to hypervariable region 1

EH Augestad, J Bukh, J Prentoe - Current opinion in virology, 2021 - Elsevier
Conformational dynamics of viral envelope proteins seem to be involved in mediating
evasion from neutralizing antibodies (NAbs) by mechanisms that limit exposure of …

[PDF][PDF] Neutralization and receptor use of infectious culture–derived rat hepacivirus as a model for HCV

R Wolfisberg, CE Thorselius, E Salinas, E Elrod… - …, 2022 - Wiley Online Library
Abstract Background and Aims Lack of tractable immunocompetent animal models
amenable to robust experimental challenge impedes vaccine efforts for HCV. Infection with …

Identification of novel neutralizing determinants for protection against HCV

GP Alzua, AF Pihl, A Offersgaard… - Hepatology, 2023 - journals.lww.com
Conclusions: We show how N‐linked glycosylation motifs can trigger dramatic changes in
HCV sensitivity to nAb, independent of glycan occupancy. These findings aid in the …

Evolutionary analysis provides insight into the origin and adaptation of HCV

D Forni, R Cagliani, C Pontremoli, U Pozzoli… - Frontiers in …, 2018 - frontiersin.org
Hepatitis C virus (HCV) belongs to the Hepacivirus genus and is genetically heterogeneous,
with seven major genotypes further divided into several recognized subtypes. HCV origin …

Molecular determinants of mouse adaptation of rat hepacivirus

R Wolfisberg, K Holmbeck, E Billerbeck… - Journal of …, 2023 - Am Soc Microbiol
The lack of robust immunocompetent animal models for hepatitis C virus (HCV) impedes
vaccine development and studies of immune responses. Norway rat hepacivirus (NrHV) …

An entropic safety catch controls hepatitis C virus entry and antibody resistance

L Stejskal, MD Kalemera, CB Lewis, M Palor, L Walker… - Elife, 2022 - elifesciences.org
Abstract E1 and E2 (E1E2), the fusion proteins of Hepatitis C Virus (HCV), are unlike that of
any other virus yet described, and the detailed molecular mechanisms of HCV entry/fusion …

Mechanisms of hepatitis C virus escape from vaccine-relevant neutralizing antibodies

R Velázquez-Moctezuma, EH Augestad, M Castelli… - Vaccines, 2021 - mdpi.com
Hepatitis C virus (HCV) is a major causative agent of acute and chronic hepatitis. It is
estimated that 400,000 people die every year from chronic HCV infection, mostly from …