Cargando…

Antigenic drift: Understanding COVID-19

Antigenic drift refers to the evolutionary accumulation of amino acid substitutions in viral proteins selected by host adaptive immune systems as the virus circulates in a population. Antigenic drift can substantially limit the duration of immunity conferred by infection and vaccination. Here, I exp...

Descripción completa

Detalles Bibliográficos
Autor principal: Yewdell, Jonathan W.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Published by Elsevier Inc. 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8669911/
https://www.ncbi.nlm.nih.gov/pubmed/34910934
http://dx.doi.org/10.1016/j.immuni.2021.11.016
_version_ 1784614872375361536
author Yewdell, Jonathan W.
author_facet Yewdell, Jonathan W.
author_sort Yewdell, Jonathan W.
collection PubMed
description Antigenic drift refers to the evolutionary accumulation of amino acid substitutions in viral proteins selected by host adaptive immune systems as the virus circulates in a population. Antigenic drift can substantially limit the duration of immunity conferred by infection and vaccination. Here, I explain the factors contributing to the rapid antigenic drift of the SARS-CoV-2 spike protein and receptor proteins of other viruses and discuss the implications for SARS-CoV-2 evolution and immunity.
format Online
Article
Text
id pubmed-8669911
institution National Center for Biotechnology Information
language English
publishDate 2021
publisher Published by Elsevier Inc.
record_format MEDLINE/PubMed
spelling pubmed-86699112021-12-14 Antigenic drift: Understanding COVID-19 Yewdell, Jonathan W. Immunity Primer Antigenic drift refers to the evolutionary accumulation of amino acid substitutions in viral proteins selected by host adaptive immune systems as the virus circulates in a population. Antigenic drift can substantially limit the duration of immunity conferred by infection and vaccination. Here, I explain the factors contributing to the rapid antigenic drift of the SARS-CoV-2 spike protein and receptor proteins of other viruses and discuss the implications for SARS-CoV-2 evolution and immunity. Published by Elsevier Inc. 2021-12-14 2021-12-14 /pmc/articles/PMC8669911/ /pubmed/34910934 http://dx.doi.org/10.1016/j.immuni.2021.11.016 Text en © 2021 Published by Elsevier Inc. Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.
spellingShingle Primer
Yewdell, Jonathan W.
Antigenic drift: Understanding COVID-19
title Antigenic drift: Understanding COVID-19
title_full Antigenic drift: Understanding COVID-19
title_fullStr Antigenic drift: Understanding COVID-19
title_full_unstemmed Antigenic drift: Understanding COVID-19
title_short Antigenic drift: Understanding COVID-19
title_sort antigenic drift: understanding covid-19
topic Primer
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8669911/
https://www.ncbi.nlm.nih.gov/pubmed/34910934
http://dx.doi.org/10.1016/j.immuni.2021.11.016
work_keys_str_mv AT yewdelljonathanw antigenicdriftunderstandingcovid19