Evidence map›Paper›PMID 35953492›Full record

ArticleNature communications2022

Comparative immunogenicity and reactogenicity of heterologous ChAdOx1-nCoV-19-priming and BNT162b2 or mRNA-1273-boosting with homologous COVID-19 vaccine regimens.

Verena Klemis, Tina Schmidt, David Schub, Janine Mihm, Stefanie Marx, Amina Abu-Omar, Laura Ziegler, Franziska Hielscher, Candida Guckelmus, Rebecca Urschel and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 47 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

16 authors at 3 institutions in 1 country.

Verena KlemisDepartment of Transplant and Infection Immunology, Saarland University, Homburg, Germany.
Tina SchmidtDepartment of Transplant and Infection Immunology, Saarland University, Homburg, Germany.ORCID 0000-0001-7929-5283
David SchubDepartment of Transplant and Infection Immunology, Saarland University, Homburg, Germany.ORCID 0000-0002-8995-3080
Janine MihmDepartment of Internal Medicine IV, Saarland University, Homburg, Germany.
Stefanie MarxDepartment of Transplant and Infection Immunology, Saarland University, Homburg, Germany.
Amina Abu-OmarDepartment of Transplant and Infection Immunology, Saarland University, Homburg, Germany.
Laura ZieglerDepartment of Transplant and Infection Immunology, Saarland University, Homburg, Germany.
Franziska HielscherDepartment of Transplant and Infection Immunology, Saarland University, Homburg, Germany.
Candida GuckelmusDepartment of Transplant and Infection Immunology, Saarland University, Homburg, Germany.
Rebecca UrschelDepartment of Transplant and Infection Immunology, Saarland University, Homburg, Germany.
Stefan WagenpfeilInstitute for Medical Statistics, Epidemiology and Medical Informatics, Saarland University, Campus Homburg/Saar, Homburg, Germany.
Sophie SchneitlerInstitute of Medical Microbiology and Hygiene, Saarland University, 66421, Homburg, Germany.
Sören L BeckerInstitute of Medical Microbiology and Hygiene, Saarland University, 66421, Homburg, Germany.
Barbara C GärtnerInstitute of Medical Microbiology and Hygiene, Saarland University, 66421, Homburg, Germany.
Urban SesterDepartment of Internal Medicine IV, Saarland University, Homburg, Germany.
Martina SesterDepartment of Transplant and Infection Immunology, Saarland University, Homburg, Germany. martina.sester@uks.eu.ORCID 0000-0001-5482-0002
Saarland University · DEInstitute of Medical Microbiology and Hygiene · DEUniversitätsklinikum des Saarlandes · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Comparative analyses of the immunogenicity and reactogenicity of homologous and heterologous SARS-CoV-2 vaccine-regimens will inform optimized vaccine strategies. Here we analyze the humoral and cellular immune response following heterologous and homologous vaccination strategies in a convenience cohort of 331 healthy individuals. All regimens induce immunity to the vaccine antigen. Immunity after vaccination with ChAdOx1-nCoV-19 followed by either BNT162b2 (n = 66) or mRNA-1273 (n = 101) is equivalent to or more pronounced than homologous mRNA-regimens (n = 43 BNT162b2, n = 59 mRNA-1273) or homologous ChAdOx1-nCoV-19 vaccination (n = 62). We note highest levels of spike-specific CD8 T-cells following both heterologous regimens. Among mRNA-containing combinations, spike-specific CD4 T-cell levels in regimens including mRNA-1273 are higher than respective combinations with BNT162b2. Polyfunctional T-cell levels are highest in regimens based on ChAdOx1-nCoV-19-priming. All five regimens are well tolerated with most pronounced reactogenicity upon ChAdOx1-nCoV-19-priming, and ChAdOx1-nCoV-19/mRNA-1273-boosting. In conclusion, we present comparative analyses of immunogenicity and reactogenicity for heterologous vector/mRNA-boosting and homologous mRNA-regimens.

Indexed as

2019-nCoV Vaccine mRNA-1273BNT162 VaccineChAdOx1 nCoV-19COVID-19Immunogenicity, VaccineHumansImmunity, CellularImmunity, HumoralSARS-CoV-2T-LymphocytesVaccination2019-nCoV Vaccine mRNA-1273BNT162 VaccineChAdOx1 nCoV-19

Identifiers

PMID35953492
PMCPMC9366133
OpenAlexW4291002736

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.