Evidence map›Paper›PMID 35309320›Full record

ArticleFrontiers in immunology2022

Neutralizing Antibody Activity Against the B.1.617.2 (delta) Variant Before and After a Third BNT162b2 Vaccine Dose in Hemodialysis Patients.

Louise Benning, Katrin Klein, Christian Morath, Marie Bartenschlager, Heeyoung Kim, Mirabel Buylaert, Marvin Reineke, Maximilian Töllner, Christian Nusshag, Florian Kälble and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Observational
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  7. Review
  8. Article
  9. Neutralizing antibody response against the B.1.617.2 (delta) and the B.1.1.529 (omicron) variants after a third mRNA SARS-CoV-2 vaccine dose in kidney transplant recipients.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2022
    Observational
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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

17 authors at 4 institutions in 2 countries.

Louise BenningDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Katrin KleinDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Christian MorathDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Marie BartenschlagerDepartment of Infectious Diseases, Molecular Virology, University of Heidelberg, Heidelberg, Germany.
Heeyoung KimDepartment of Infectious Diseases, Molecular Virology, University of Heidelberg, Heidelberg, Germany.
Mirabel BuylaertDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Marvin ReinekeDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Maximilian TöllnerDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Christian NusshagDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Florian KälbleDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Paula ReichelDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Paul SchnitzlerDepartment of Virology, University of Heidelberg, Heidelberg, Germany.
Martin ZeierDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Caner SüsalInstitute of Immunology, University of Heidelberg, Heidelberg, Germany.
Ralf BartenschlagerDepartment of Infectious Diseases, Molecular Virology, University of Heidelberg, Heidelberg, Germany.
Matthias SchaierDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Claudius SpeerDepartment of Nephrology, University of Heidelberg, Heidelberg, Germany.
Heidelberg University · DEEuropean Molecular Biology Laboratory · DEGerman Cancer Research Center · DEKoç University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hemodialysis patients are at high risk for severe COVID-19, and impaired seroconversion rates have been demonstrated after COVID-19 vaccination. Humoral immunity wanes over time and variants of concern with immune escape are posing an increasing threat. Little is known about protection against the B.1.617.2 (delta) variant of concern in hemodialysis patients before and after third vaccination. We determined anti-S1 IgG, surrogate neutralizing, and IgG antibodies against different SARS-CoV-2 epitopes in 84 hemodialysis patients directly before and three weeks after a third vaccine dose with BNT162b2. Third vaccination was performed after a median (IQR) of 119 (109-165) days after second vaccination. In addition, neutralizing activity against the B.1.617.2 (delta) variant was assessed in 31 seroconverted hemodialysis patients before and after third vaccination. Triple seropositivity for anti-S1 IgG, surrogate neutralizing, and anti-RBD antibodies increased from 31/84 (37%) dialysis patients after second to 80/84 (95%) after third vaccination. Neutralizing activity against the B.1.617.2 (delta) variant was significantly higher after third vaccination with a median (IQR) ID

Indexed as

BNT162 VaccineCOVID-19Antibodies, NeutralizingAntibodies, ViralCOVID-19 VaccinesHumansImmunoglobulin GRenal DialysisSARS-CoV-2Antibodies, NeutralizingAntibodies, ViralBNT162 VaccineCOVID-19 VaccinesImmunoglobulin GCOVID-19delta varianthemodialysisSARS-CoV-2variants of concern

Identifiers

PMID35309320
PMCPMC8931261
OpenAlexW4214828625

What OpenQuestion holds

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Registered trials

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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.