[HTML][HTML] Exploring T-Cell Immunity to Hepatitis C Virus: Insights from Different Vaccine and Antigen Presentation Strategies

GL Costa, GA Sautto - Vaccines, 2024 - mdpi.com
The hepatitis C virus (HCV) is responsible for approximately 50 million infections worldwide.
Effective drug treatments while available face access barriers, and vaccine development is …

[HTML][HTML] In the era of rapid mRNA-based vaccines: Why is there no effective hepatitis C virus vaccine yet?

N Echeverría, V Comas, F Aldunate… - World Journal of …, 2021 - ncbi.nlm.nih.gov
Hepatitis C virus (HCV) is responsible for no less than 71 million people chronically infected
and is one of the most frequent indications for liver transplantation worldwide. Despite direct …

Follicular T helper cells shape the HCV-specific CD4+ T cell repertoire after virus elimination

M Smits, K Zoldan, N Ishaque, Z Gu… - The Journal of …, 2020 - Am Soc Clin Investig
BACKGROUND Chronic hepatitis C virus (HCV) infection is characterized by a severe
impairment of HCV-specific CD4+ T cell help that is driven by chronic antigen stimulation …

Repeated exposure to heterologous hepatitis C viruses associates with enhanced neutralizing antibody breadth and potency

N Frumento, A Figueroa, T Wang… - The Journal of …, 2022 - Am Soc Clin Investig
A prophylactic hepatitis C virus (HCV) vaccine that elicits neutralizing antibodies could be
key to HCV eradication. However, the genetic and antigenic properties of HCV envelope …

Clearance of hepatitis C virus is associated with early and potent but narrowly-directed, Envelope-specific antibodies

MR Walker, P Leung, AA Eltahla, A Underwood… - Scientific reports, 2019 - nature.com
Hepatitis C virus (HCV) is one of very few viruses that are either naturally cleared, or
alternatively persist to cause chronic disease. Viral diversity and escape, as well as host …

Neutralisation titres against SARS-CoV-2 are sustained 6 months after onset of symptoms in individuals with mild COVID-19

AP Underwood, C Sølund, C Fernandez-Antunez… - …, 2021 - thelancet.com
Background Given the importance of neutralising antibodies in protection against SARS-
CoV-2 infection, it is critical to assess neutralisation persistence long-term following …

A hepatitis C virus DNA vaccine encoding a secreted, oligomerized form of envelope proteins is highly immunogenic and elicits neutralizing antibodies in vaccinated …

MG Masavuli, DK Wijesundara, A Underwood… - Frontiers in …, 2019 - frontiersin.org
Hepatitis C virus (HCV) persistently infects approximately 71 million people globally. To
prevent infection a vaccine which elicits neutralizing antibodies against the virus envelope …

Convergent antibody responses are associated with broad neutralization of hepatitis C virus

NE Skinner, CO Ogega, N Frumento, KE Clark… - Frontiers in …, 2023 - frontiersin.org
Introduction Early development of broadly neutralizing antibodies (bNAbs) targeting the
hepatitis C virus (HCV) envelope glycoprotein E2 is associated with spontaneous clearance …

[HTML][HTML] B cell characteristics define HCV reinfection outcome

AP Underwood, M Gupta, BR Wu, AA Eltahla, I Boo… - Journal of …, 2024 - Elsevier
Background and aims In individuals highly exposed to hepatitis C virus (HCV), reinfection is
common, suggesting that natural development of sterilising immunity is difficult. In those that …

Coordinated expansion of memory T follicular helper and B cells mediates spontaneous clearance of HCV reinfection

M Eisa, E Gomez-Escobar, N Bédard… - Frontiers in …, 2024 - frontiersin.org
Introduction Follicular helper T cells are essential for helping in the maturation of B cells and
the production of neutralizing antibodies (NAbs) during primary viral infections. However …