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...
Autor principal: | |
---|---|
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 |