Evidence map›Paper›PMID 36259394›Full record

ArticleThe Journal of infectious diseases2023

Antibody and T-Cell Subsets Analysis Unveils an Immune Profile Heterogeneity Mediating Long-term Responses in Individuals Vaccinated Against SARS-CoV-2.

Maria Agallou, Olga S Koutsoni, Maria Michail, Paraskevi Zisimopoulou, Ourania E Tsitsilonis, Evdokia Karagouni

Open access · hybridAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 12 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Maria AgallouImmunology of Infection Laboratory, Hellenic Pasteur Institute, Athens, Greece.
Olga S KoutsoniLaboratory of Cellular Immunology, Hellenic Pasteur Institute, Athens, Greece.
Maria MichailLaboratory of Molecular Neurobiology and Immunology, Hellenic Pasteur Institute, Athens, Greece.
Paraskevi ZisimopoulouLaboratory of Molecular Neurobiology and Immunology, Hellenic Pasteur Institute, Athens, Greece.
Ourania E TsitsilonisDepartment of Biology, National and Kapodistrian University of Athens, Athens, Greece.
Evdokia KaragouniImmunology of Infection Laboratory, Hellenic Pasteur Institute, Athens, Greece.
Pasteur Hellenic Institute · GRNational and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBased on the fact that coronavirus disease 2019 (COVID-19) is still spreading despite worldwide vaccine administration, there is an imperative need to understand the underlying mechanisms of vaccine-induced interindividual immune response variations.

methodsWe compared humoral and cellular immune responses in 127 individuals vaccinated with either BNT162b2, mRNA-1273, or ChAdOx1-nCoV-19 vaccine.

resultsBoth mRNA vaccines induced faster and stronger humoral responses as assessed by high spike- and RBD-specific antibody titers and neutralizing efficacy in comparison to ChAdOx1-nCoV-19 vaccine. At 7 months postvaccination, a decreasing trend in humoral responses was observed, irrespective of the vaccine administered. Correlation analysis between anti-S1 IgG and interferon- (IFN-) production unveiled a heterogeneous immune profile among BNT162b2-vaccinated individuals. Specifically, vaccination in the high-responder group induced sizable populations of polyfunctional memory CD4 helper T cells (TH1), follicular helper T cells (TFH), and T cells with features of stemness (TSCM), along with high neutralizing antibody production that persisted up to 7 months. In contrast, low responders were characterized by significantly lower antibody titers and memory T cells and a considerably lower capacity for interleukin-2 and IFN- production.

conclusionsWe identified that long-term humoral responses correlate with the individuals ability to produce antigen-specific persistent memory T-cell populations.

Indexed as

COVID-19SARS-CoV-2Antibodies, NeutralizingAntibodies, ViralBNT162 VaccineHumansT-Lymphocyte SubsetsVaccinationAntibodies, NeutralizingAntibodies, ViralBNT162 Vaccineantibodiescentral memory T cellsCOVID-19cytokineshigh and low respondersimmune responsestem cell memory T cellsvaccines

Identifiers

PMID36259394
PMCPMC9620767
OpenAlexW4306777227

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.