Evidence map›Paper›PMID 35262410›Full record

ArticleMicrobiology spectrum2022

Vaccine-Induced Antibody Responses against SARS-CoV-2 Variants-Of-Concern Six Months after the BNT162b2 COVID-19 mRNA Vaccination.

Pinja Jalkanen, Pekka Kolehmainen, Anu Haveri, Moona Huttunen, Larissa Laine, Pamela Österlund, Paula A Tähtinen, Lauri Ivaska, Sari Maljanen, Arttu Reinholm and 8 more

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
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  6. Observational
  7. Article
  8. Early CD4Scientific reports · 2022
    Article
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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

18 authors at 3 institutions in 1 country.

Pinja JalkanenInstitute of Biomedicine, University of Turkugrid.1374.1, Turku, Finland.ORCID 0000-0001-7218-4732
Pekka KolehmainenInstitute of Biomedicine, University of Turkugrid.1374.1, Turku, Finland.ORCID 0000-0001-5997-8167
Anu HaveriFinnish Institute for Health and Welfare, Helsinki, Finland.
Moona HuttunenInstitute of Biomedicine, University of Turkugrid.1374.1, Turku, Finland.
Larissa LaineFinnish Institute for Health and Welfare, Helsinki, Finland.
Pamela ÖsterlundFinnish Institute for Health and Welfare, Helsinki, Finland.ORCID 0000-0002-2229-6661
Paula A TähtinenDepartment of Paediatrics and Adolescent Medicine, Turku University Hospitalgrid.410552.7 and University of Turkugrid.1374.1, Turku, Finland.
Lauri IvaskaDepartment of Paediatrics and Adolescent Medicine, Turku University Hospitalgrid.410552.7 and University of Turkugrid.1374.1, Turku, Finland.
Sari MaljanenInstitute of Biomedicine, University of Turkugrid.1374.1, Turku, Finland.
Arttu ReinholmInstitute of Biomedicine, University of Turkugrid.1374.1, Turku, Finland.
Milja BelikInstitute of Biomedicine, University of Turkugrid.1374.1, Turku, Finland.
Teemu SmuraDepartment of Virology, University of Helsinkigrid.7737.4, Helsinki, Finland.
Hanni K HäkkinenMeilahti Infectious Diseases and Vaccine Research Center, MeiVac, Department of Infectious Diseases, University Hospital and University of Helsinkigrid.7737.4, Helsinki, Finland.
Eeva OrtamoMeilahti Infectious Diseases and Vaccine Research Center, MeiVac, Department of Infectious Diseases, University Hospital and University of Helsinkigrid.7737.4, Helsinki, Finland.
Anu Kantele *Meilahti Infectious Diseases and Vaccine Research Center, MeiVac, Department of Infectious Diseases, University Hospital and University of Helsinkigrid.7737.4, Helsinki, Finland.
Ilkka Julkunen *Institute of Biomedicine, University of Turkugrid.1374.1, Turku, Finland.
Johanna Lempainen *Department of Paediatrics and Adolescent Medicine, Turku University Hospitalgrid.410552.7 and University of Turkugrid.1374.1, Turku, Finland.
Laura Kakkola *Institute of Biomedicine, University of Turkugrid.1374.1, Turku, Finland.
University of Turku · FIUniversity of Helsinki · FIFinnish Institute for Health and Welfare · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants has raised concern about increased transmissibility, infectivity, and immune evasion from a vaccine and infection-induced immune responses. Although COVID-19 mRNA vaccines have proven to be highly effective against severe COVID-19 disease, the decrease in vaccine efficacy against emerged Beta and Delta variants emphasizes the need for constant monitoring of new virus lineages and studies on the persistence of vaccine-induced neutralizing antibodies. To analyze the dynamics of COVID-19 mRNA vaccine-induced antibody responses, we followed 52 health care workers in Finland for 6 months after receiving two doses of BNT162b2 vaccine with a 3-week interval. We demonstrate that, although anti-S1 antibody levels decrease 2.3-fold compared to peak antibody levels, anti-SARS-CoV-2 antibodies persist for months after BNT162b2 vaccination. Variants D614G, Alpha, and Eta are neutralized by sera of 100% of vaccinees, whereas neutralization of Delta is 3.8-fold reduced and neutralization of Beta is 5.8-fold reduced compared to D614G. Despite this reduction, 85% of sera collected 6 months postvaccination neutralizes Delta variant.

Indexed as

COVID-19SARS-CoV-2Antibodies, NeutralizingAntibodies, ViralAntibody FormationBNT162 VaccineCOVID-19 VaccinesHumansmRNA VaccinesRNA, MessengerSpike Glycoprotein, CoronavirusVaccinationVaccines, SyntheticAntibodies, NeutralizingAntibodies, ViralBNT162 VaccineCOVID-19 VaccinesmRNA VaccinesRNA, MessengerSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Vaccines, SyntheticcoronavirusCOVID-19vaccines

Identifiers

PMID35262410
PMCPMC9045126
OpenAlexW4221044826

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.