Evidence map›Paper›PMID 41760864›Full record

ArticleNpj viruses2026

COVID-19 boosters restore virus-specific immune responses in kidney transplant recipients unresponsive to primary vaccination.

Yvette den Hartog, Yannick van Sleen, Lennert Gommers, Luca M Zaeck, Daryl Geers, A Lianne Messchendorp, Jan-Stephan F Sanders, Carla C Baan, Debbie van Baarle, Rory D de Vries and 1 more

Abstract read
In one paragraph

Article in Npj viruses, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Yvette den Hartog *Erasmus MC Transplant Institute, University Medical Centre Rotterdam, Department of Internal Medicine, Rotterdam, The Netherlands.
Yannick van Sleen *Department of Medical Microbiology and Infection Prevention, University Medical Center Groningen, Groningen, The Netherlands.
Lennert GommersDepartment of Viroscience, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Luca M ZaeckDepartment of Viroscience, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Daryl GeersDepartment of Viroscience, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
A Lianne MesschendorpDepartment of Medical Microbiology and Infection Prevention, University Medical Center Groningen, Groningen, The Netherlands.
Jan-Stephan F SandersDepartment of Internal Medicine, Division of Nephrology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands.
Carla C BaanErasmus MC Transplant Institute, University Medical Centre Rotterdam, Department of Internal Medicine, Rotterdam, The Netherlands.
Debbie van BaarleDepartment of Medical Microbiology and Infection Prevention, University Medical Center Groningen, Groningen, The Netherlands.
Rory D de VriesDepartment of Viroscience, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands. r.d.devries@erasmusmc.nl.
RECOVAC Consortium

Funding

ZonMw 10430072010002
6 · The paper itself

Abstract

Kidney transplant recipients (KTRs) often exhibit impaired immune responses to vaccination, necessitating multiple doses to obtain sufficient protection from severe disease. This study compared immunological mechanisms underlying the vaccine-induced response between KTRs who responded to primary vaccination (primary responders) and those who only responded to a booster vaccination (booster responders). Humoral immune responses, including binding and Fc-mediated functionalities, and T cell responses, were generally comparable in primary and booster responders. More in-depth analyses revealed that booster responders had an expanded memory B cell pool and stronger omicron BA.1 neutralization, while primary responders had more IL-21-producing T cells and a distinct SARS-CoV-2-specific CD4 T cell phenotype. Principal component analysis demonstrated that booster responders exhibited a more refined immune network integration. These results suggest that the delayed immune response of booster responders is not functionally impaired and that repeated vaccination is an effective strategy to achieve adequate protection in this population.

Identifiers

PMID41760864
PMCPMC12948986

What Socratic 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 Socratic graph.