Evidence map›Paper›PMID 35461335›Full record

ArticleScientific reports2022

Persistent Spike-specific T cell immunity despite antibody reduction after 3 months from SARS-CoV-2 BNT162b2-mRNA vaccine.

Chiara Agrati, Concetta Castilletti, Delia Goletti, Alessandra Sacchi, Veronica Bordoni, Davide Mariotti, Stefania Notari, Giulia Matusali, Silvia Meschi, Linda Petrone and 12 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 39 citations in OpenAlex.

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  10. The immune response to SARS-CoV-2 in people with HIV.Cellular & molecular immunology · 2024
    Review
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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

22 authors at 1 institution in 2 countries.

Chiara Agrati *INMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Concetta Castilletti *INMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Delia GolettiINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Alessandra SacchiINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Veronica BordoniINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Davide MariottiINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Stefania NotariINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Giulia MatusaliINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Silvia MeschiINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Linda PetroneINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Alessandra AielloINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Saeid Najafi FardINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Chiara FarroniINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Francesca ColavitaINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Daniele LapaINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Sara LeoneINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Alessandro AgrestaINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Maria CapobianchiINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Giuseppe IppolitoINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy. giuseppe.ippolito@inmi.it.
Francesco VaiaINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
Vincenzo PuroINMI L.Spallanzani-IRCCS, Via Portuense 292, 00149, Rome, Italy.
INMI COVID-19 Vaccine Study Group
Istituto Nazionale per le Malattie Infettive Lazzaro Spallanzani · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vaccine is the main public health measure to reduce SARS-CoV-2 transmission and hospitalization, and a massive scientific effort worldwide resulted in the rapid development of effective vaccines. This work aimed to define the dynamics and persistence of humoral and cell-mediated immune response in Health Care Workers who received a two-dose BNT162b2-mRNA vaccination. Serological response was evaluated by quantifying anti-RBD and neutralizing antibodies while cell-mediated response was performed by a whole blood test quantifying Th1 cytokines (IFN-γ, TNF-α, IL-2) produced in response to Spike peptides. BNT162b2-mRNA vaccine induced both humoral and cell-mediated immune response against Spike in all HCW early after the second dose. After 12 weeks from vaccination, the titer of anti-RBD antibodies as well as their neutralization function decreased while the Spike-specific T-cells persisted at the same level as soon after vaccine boost. Of note, a correlation between cellular and humoral response persevered, suggesting the persistence of a coordinated immune response. The long lasting cell-mediated immune response after 3 months from vaccination highlight its importance in the maintaining of specific immunity able to expand again to fight eventual new antigen encountering.

Indexed as

COVID-19SARS-CoV-2Antibodies, NeutralizingAntibodies, ViralBNT162 VaccineCOVID-19 VaccinesHumansImmunity, CellularImmunity, HumoralmRNA VaccinesT-LymphocytesVaccinationVaccines, SyntheticAntibodies, NeutralizingAntibodies, ViralBNT162 VaccineCOVID-19 VaccinesmRNA VaccinesVaccines, Synthetic

Identifiers

PMID35461335
PMCPMC9034067
OpenAlexW4224627793

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.