Immune Imprinting and Implications for COVID-19

Autor: Zhiqian Zhou, Julia Barrett, Xuan He
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Vaccines, Vol 11, Iss 4, p 875 (2023)
Druh dokumentu: article
ISSN: 2076-393X
76020444
DOI: 10.3390/vaccines11040875
Popis: Immunological memory is the key source of protective immunity against pathogens. At the current stage of the COVID-19 pandemic, heterologous combinations of exposure to viral antigens during infection and/or vaccination shape a distinctive immunological memory. Immune imprinting, the downside of memory, might limit the generation of de novo immune response against variant infection or the response to the next-generation vaccines. Here, we review mechanistic basis of immune imprinting by focusing on B cell immunobiology and discuss the extent to which immune imprinting is harmful, as well as its effect on SARS-CoV-2 infection and vaccination.
Databáze: Directory of Open Access Journals