학술논문

Persistence of spike-specific immune responses in BNT162b2-vaccinated donors and generation of rapid ex-vivo T cells expansion protocol for adoptive immunotherapy: A pilot study
Document Type
article
Source
Frontiers in Immunology, Vol 14 (2023)
Subject
SARS-CoV-2
COVID-19 vaccine
spike-specific immune responses
surrogate neutralization
spike-specific T cells expansion
Immunologic diseases. Allergy
RC581-607
Language
English
ISSN
1664-3224
Abstract
IntroductionThe BNT162b2 mRNA-based vaccine has shown high efficacy in preventing COVID-19 infection but there are limited data on the types and persistence of the humoral and T cell responses to such a vaccine.MethodsHere, we dissect the vaccine-induced humoral and cellular responses in a cohort of six healthy recipients of two doses of this vaccine.Results and discussionOverall, there was heterogeneity in the spike-specific humoral and cellular responses among vaccinated individuals. Interestingly, we demonstrated that anti-spike antibody levels detected by a novel simple automated assay (Jess) were strongly correlated (r=0.863, P