Evidence map›Paper›PMID 34967260›Full record

ArticleVirulence2022

ABO blood group is involved in the quality of the specific immune response anti-SARS-CoV-2.

Sergio Gil-Manso, Iria Miguens Blanco, Bruce Motyka, Anne Halpin, Rocío López-Esteban, Verónica Astrid Pérez-Fernández, Diego Carbonell, Luis Andrés López-Fernández, Lori West, Rafael Correa-Rocha and 1 more

Open access · goldAbstract read
In one paragraph

Article in Virulence, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 23 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

11 authors at 3 institutions in 2 countries.

Sergio Gil-MansoLaboratory of Immune- Gregorio Marañón Health Research Institute (IiSGM), Gregorio Marañón University General Hospital, Madrid, Spain.ORCID 0000-0003-2480-3628
Iria Miguens BlancoDepartment of Emergency, Gregorio Marañón University General Hospital, Madrid, Spain.
Bruce MotykaDepartment of Pediatrics, Alberta Transplant Institute and Canadian Donation and Transplantation Research Program; University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0002-8448-2777
Anne HalpinDepartment of Pediatrics, Alberta Transplant Institute and Canadian Donation and Transplantation Research Program; University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0001-7475-9245
Rocío López-EstebanLaboratory of Immune- Gregorio Marañón Health Research Institute (IiSGM), Gregorio Marañón University General Hospital, Madrid, Spain.
Verónica Astrid Pérez-FernándezLaboratory of Immune- Gregorio Marañón Health Research Institute (IiSGM), Gregorio Marañón University General Hospital, Madrid, Spain.
Diego CarbonellLaboratory of Immune- Gregorio Marañón Health Research Institute (IiSGM), Gregorio Marañón University General Hospital, Madrid, Spain.ORCID 0000-0003-2960-0301
Luis Andrés López-FernándezService of Pharmacy, Gregorio Marañón Health Research Institute (IiSGM), Gregorio Marañón University General Hospital, Spanish Clinical Research Network (SCReN), Madrid, Spain.
Lori WestDepartment of Pediatrics, Alberta Transplant Institute and Canadian Donation and Transplantation Research Program; University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0002-1990-3651
Rafael Correa-RochaLaboratory of Immune- Gregorio Marañón Health Research Institute (IiSGM), Gregorio Marañón University General Hospital, Madrid, Spain.ORCID 0000-0003-3456-9986
Marjorie PionLaboratory of Immune- Gregorio Marañón Health Research Institute (IiSGM), Gregorio Marañón University General Hospital, Madrid, Spain.ORCID 0000-0003-1828-4745
Hospital General Universitario Gregorio Marañón · ESUniversity of Alberta · CASpanish Clinical Research Network · ES

Funding

NIMHD NIH HHS L60 MD003727
6 · The paper itself

Abstract

Since December 2019, the coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has spread throughout the world. To eradicate it, it is crucial to acquire a strong and long-lasting anti-SARS-CoV-2 immunity, by either natural infection or vaccination. We collected blood samples 12-305 days after positive polymerase chain reactions (PCRs) from 35 recovered individuals infected by SARS-CoV-2. Peripheral blood mononuclear cells were stimulated with SARS-CoV-2-derived peptide pools, such as the spike (S), nucleocapsid (N) and membrane (M) proteins, and we quantified anti-S immunoglobulins in plasma. After 10 months post-infection, we observed a sustained SARS-CoV-2-specific CD4+ T-cell response directed against M-protein, but responses against S- or N-proteins were lost over time. Besides, we demonstrated that O-group individuals presented significantly lower frequencies of specific CD4+ T-cell responses against Pep-M than non O-group individuals. The non O-group subjects also needed longer to clear the virus, and they lost cellular immune responses over time, compared to the O-group individuals, who showed a persistent specific immune response against SARS-CoV-2. Therefore, the S-specific immune response was lost over time, and individual factors might determine the sustainability of the body's defenses, which must be considered in the future design of vaccines to achieve continuous anti-SARS-CoV-2 immunity.

Indexed as

ABO Blood-Group SystemImmunity, HumoralMemory T CellsCOVID-19HumansImmunity, CellularLeukocytes, MononuclearSARS-CoV-2Spike Glycoprotein, CoronavirusABO Blood-Group SystemSpike Glycoprotein, CoronavirusABO grouphumoral immune responseindividual factorsmemory T-cell responseSARS-CoV-2

Identifiers

PMID34967260
PMCPMC9794011
OpenAlexW4200353538

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.