Structural and Biophysical Characterization of the HCV E1E2 Heterodimer for Vaccine Development

Autor: Andrezza Chagas, Eric A. Toth, Brian G. Pierce, Thomas R. Fuerst
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Viruses
Viruses, Vol 13, Iss 1027, p 1027 (2021)
ISSN: 1999-4915
Popis: An effective vaccine for the hepatitis C virus (HCV) is a major unmet medical and public health need, and it requires an antigen that elicits immune responses to multiple key conserved epitopes. Decades of research have generated a number of vaccine candidates; based on these data and research through clinical development, a vaccine antigen based on the E1E2 glycoprotein complex appears to be the best choice. One bottleneck in the development of an E1E2-based vaccine is that the antigen is challenging to produce in large quantities and at high levels of purity and antigenic/functional integrity. This review describes the production and characterization of E1E2-based vaccine antigens, both membrane-associated and a novel secreted form of E1E2, with a particular emphasis on the major challenges facing the field and how those challenges can be addressed.
Databáze: OpenAIRE