Evidence map›Paper›PMID 35335079›Full record

ArticleVaccines2022

SARS-CoV-2 T-Cell Responses in Allogeneic Hematopoietic Stem Cell Recipients following Two Doses of BNT162b2 mRNA Vaccine.

Béatrice Clémenceau, Thierry Guillaume, Marianne Coste-Burel, Pierre Peterlin, Alice Garnier, Amandine Le Bourgeois, Maxime Jullien, Jocelyn Ollier, Audrey Grain, Marie C Béné and 2 more

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  13. Robust spike-specific CD4Frontiers in immunology · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. COVID-19 and HSCT (Hematopoietic stem cell transplant).Best practice & research. Clinical haematology · 2022
    Review
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

12 authors at 2 institutions in 1 country.

Béatrice ClémenceauCHU Nantes, CRCINA, INSERM, CNRS, Université de Nantes, F-44000 Nantes, France.
Thierry GuillaumeCHU Nantes, CRCINA, INSERM, CNRS, Université de Nantes, F-44000 Nantes, France.ORCID 0000-0001-5482-8565
Marianne Coste-BurelVirology Department, Nantes University Hospital, Nantes University, F-44000 Nantes, France.
Pierre PeterlinHematology Department, Nantes University Hospital, Nantes University, F-44000 Nantes, France.
Alice GarnierHematology Department, Nantes University Hospital, Nantes University, F-44000 Nantes, France.
Amandine Le BourgeoisHematology Department, Nantes University Hospital, Nantes University, F-44000 Nantes, France.
Maxime JullienHematology Department, Nantes University Hospital, Nantes University, F-44000 Nantes, France.ORCID 0000-0001-6915-6570
Jocelyn OllierCHU Nantes, CRCINA, INSERM, CNRS, Université de Nantes, F-44000 Nantes, France.ORCID 0000-0002-2723-1103
Audrey GrainCHU Nantes, CRCINA, INSERM, CNRS, Université de Nantes, F-44000 Nantes, France.
Marie C BénéCHU Nantes, CRCINA, INSERM, CNRS, Université de Nantes, F-44000 Nantes, France.ORCID 0000-0002-6569-7414
Henri ViéCHU Nantes, CRCINA, INSERM, CNRS, Université de Nantes, F-44000 Nantes, France.
Patrice ChevallierCHU Nantes, CRCINA, INSERM, CNRS, Université de Nantes, F-44000 Nantes, France.ORCID 0000-0003-3142-5581
Centre National de la Recherche Scientifique · FRNantes Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAt variance to humoral responses, cellular immunity after anti-SARS-CoV-2 vaccines has been poorly explored in recipients of allogeneic hematopoietic stem-cell transplantation (Allo-HSCT), especially within the first post-transplant years where immunosuppression is more profound and harmful.

methodsSARS-CoV-2 Spike protein-specific T-cell responses were explored after two doses of BNT162b2 mRNA vaccine in 45 Allo-HSCT recipients with a median time from transplant of less than 2 years by using INF-γ ELISPOT assay and flow-cytometry enumeration of CD4

resultsA strong TNF-α

conclusionsT-cells are likely to participate in protection against COVID-19 viral infection, even in the absence of detectable antibody response, especially in the first years post-transplant in Allo-HSCT recipients.

Indexed as

allogeneic hematopoietic stem cell transplantationBNT162b2CD4+ T cellsCD8+ T cellscellular immunityCOVID 19humoral immunityIFNγSARS-CoV-2 mRNATNFαvaccine

Identifiers

PMID35335079
PMCPMC8950166
OpenAlexW4221084576

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.