Evidence map›Paper›PMID 35241300›Full record

ArticleVaccine2022

Immunological features that associate with the strength of antibody responses to BNT162b2 mRNA vaccine against SARS-CoV-2.

Takahiro Kageyama, Shigeru Tanaka, Keishi Etori, Koto Hattori, Kazusa Miyachi, Tadamichi Kasuya, Taro Iwamoto, Kei Ikeda, Hidetoshi Igari, Koutaro Yokote and 1 more

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 5 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 1 institution in 1 country.

Takahiro KageyamaDepartment of Allergy and Clinical Immunology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Shigeru TanakaDepartment of Allergy and Clinical Immunology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Keishi EtoriDepartment of Allergy and Clinical Immunology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Koto HattoriDepartment of Allergy and Clinical Immunology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Kazusa MiyachiDepartment of Allergy and Clinical Immunology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Tadamichi KasuyaDepartment of Allergy and Clinical Immunology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Taro IwamotoDepartment of Allergy and Clinical Immunology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Kei IkedaDepartment of Allergy and Clinical Immunology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Hidetoshi IgariDepartment of Infectious Diseases, Chiba University Hospital, Chiba, Japan; Chiba University Hospital COVID-19 Vaccine Center, Chiba, Japan.
Koutaro YokoteDepartment of Endocrinology, Hematology and Gerontology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Hiroshi NakajimaDepartment of Allergy and Clinical Immunology, Graduate School of Medicine, Chiba University, Chiba, Japan; Chiba University Hospital COVID-19 Vaccine Center, Chiba, Japan. Electronic address: nakajimh@faculty.chiba-u.jp.
Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Predictive clinical factors associated with favorable responses to BNT162b2 mRNA vaccine against SARS-CoV-2 have been reported in some studies; however, there is a subgroup with low antibodytiters without well-known clinical factors reducing antibody responses. To clarify the immunological backgrounds that underlie the difference in antibody responses, we analyzed peripheral blood mononuclear cells (PBMCs) of each 20 individuals with a high anti-SARS-CoV-2 antibody titer and a low antibody titer out of 1774 healthcare workers who received BNT162b2 mRNA vaccine. A higher percentage of B cells before vaccination was associated with a higher antibody titer. Among B cells, naïve and transitional B cell frequencies were positively correlated with a higher antibody titer, whereas the frequencies of late memory B cells and plasmablasts were associated with a lower antibody titer. Fold change in the frequency of activated CD8

Indexed as

BNT162 VaccineCOVID-19Antibodies, ViralAntibody FormationCD8-Positive T-LymphocytesCOVID-19 VaccinesHumansLeukocytes, MononuclearmRNA VaccinesSARS-CoV-2Vaccines, SyntheticAntibodies, ViralBNT162 VaccineCOVID-19 VaccinesmRNA VaccinesVaccines, SyntheticBNT162b2COVID-19naïve B cellsPBMCSARS-CoV-2Vaccine

Identifiers

PMID35241300
PMCPMC8872843
OpenAlexW4214756889

What OpenQuestion holds

Textmetadata
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.