[HTML][HTML] Persistent immune imprinting occurs after vaccination with the COVID-19 XBB. 1.5 mRNA booster in humans

MA Tortorici, A Addetia, AJ Seo, J Brown, K Sprouse… - Immunity, 2024 - cell.com
Immune imprinting describes how the first exposure to a virus shapes immunological
outcomes of subsequent exposures to antigenically related strains. Severe acute respiratory …

Repeated Omicron infection alleviates SARS-CoV-2 immune imprinting

A Yisimayi, W Song, J Wang, F Jian, Y Yu, X Chen… - Biorxiv, 2023 - biorxiv.org
The continuous emergence of highly immune evasive SARS-CoV-2 variants, like XBB. 1.51,
2 and XBB. 1.163, 4, highlights the need to update COVID-19 vaccine compositions …

[HTML][HTML] Immune imprinting and implications for COVID-19

Z Zhou, J Barrett, X He - Vaccines, 2023 - mdpi.com
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 …

[HTML][HTML] Repeated Omicron exposures override ancestral SARS-CoV-2 immune imprinting

A Yisimayi, W Song, J Wang, F Jian, Y Yu, X Chen… - Nature, 2024 - nature.com
The continuing emergence of SARS-CoV-2 variants highlights the need to update COVID-19
vaccine compositions. However, immune imprinting induced by vaccination based on the …

Immune imprinting and next-generation coronavirus vaccines

CQ Huang, S Vishwanath, GW Carnell, ACY Chan… - Nature …, 2023 - nature.com
Vaccines based on historical virus isolates provide limited protection from continuously
evolving RNA viruses, such as influenza viruses or coronaviruses, which occasionally spill …

[HTML][HTML] Imprinted SARS-CoV-2-specific memory lymphocytes define hybrid immunity

LB Rodda, PA Morawski, KB Pruner, ML Fahning… - Cell, 2022 - cell.com
Immune memory is tailored by cues that lymphocytes perceive during priming. The severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic created a situation in …

[HTML][HTML] Deep immunological imprinting due to the ancestral spike in the current bivalent COVID-19 vaccine

Q Wang, Y Guo, AR Tam, R Valdez, A Gordon, L Liu… - Cell Reports …, 2023 - cell.com
To combat the evolving SARS-CoV-2 Omicron variants, bivalent COVID-19 mRNA vaccines,
encoding both ancestral and Omicron BA. 5 spikes, have replaced monovalent vaccines in …

[HTML][HTML] Previous immunity shapes immune responses to SARS-CoV-2 booster vaccination and Omicron breakthrough infection risk

L Pérez-Alós, CB Hansen… - Nature …, 2023 - nature.com
The heterogeneity of the SARS-CoV-2 immune responses has become considerably more
complex over time and diverse immune imprinting is observed in vaccinated individuals …

Class switch toward noninflammatory, spike-specific IgG4 antibodies after repeated SARS-CoV-2 mRNA vaccination

P Irrgang, J Gerling, K Kocher, D Lapuente… - Science …, 2022 - science.org
RNA vaccines are efficient preventive measures to combat the severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) pandemic. High levels of neutralizing SARS-CoV-2 …

[HTML][HTML] Immune imprinting, breadth of variant recognition, and germinal center response in human SARS-CoV-2 infection and vaccination

K Röltgen, SCA Nielsen, O Silva, SF Younes… - Cell, 2022 - cell.com
During the SARS-CoV-2 pandemic, novel and traditional vaccine strategies have been
deployed globally. We investigated whether antibodies stimulated by mRNA vaccination …