Evidence map›Paper›PMID 37832643›Full record

SynthesisJournal of sport and health science2024

Impact of exercise on markers of B cell-related immunity: A systematic review.

David Walzik, Sergen Belen, Karen Wilisch, Marie Kupjetz, Silvana Kirschke, Tobias Esser, Niklas Joisten, Alexander Schenk, Sebastian Proschinger, Philipp Zimmer

Open access · diamondAbstract readSystematic Review
In one paragraph

Synthesis in Journal of sport and health science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. FcRL1, a New B-Cell-Activating Co-Receptor.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Article
  9. Article
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

10 authors at 1 institution in 1 country.

David WalzikDivision of Performance and Health (Sports Medicine), Institute for Sport and Sport Science, TU Dortmund University, Dortmund 44227, Germany.
Sergen BelenDivision of Performance and Health (Sports Medicine), Institute for Sport and Sport Science, TU Dortmund University, Dortmund 44227, Germany.
Karen WilischDivision of Performance and Health (Sports Medicine), Institute for Sport and Sport Science, TU Dortmund University, Dortmund 44227, Germany.
Marie KupjetzDivision of Performance and Health (Sports Medicine), Institute for Sport and Sport Science, TU Dortmund University, Dortmund 44227, Germany.
Silvana KirschkeDivision of Performance and Health (Sports Medicine), Institute for Sport and Sport Science, TU Dortmund University, Dortmund 44227, Germany.
Tobias EsserDivision of Performance and Health (Sports Medicine), Institute for Sport and Sport Science, TU Dortmund University, Dortmund 44227, Germany.
Niklas JoistenDivision of Performance and Health (Sports Medicine), Institute for Sport and Sport Science, TU Dortmund University, Dortmund 44227, Germany.
Alexander SchenkDivision of Performance and Health (Sports Medicine), Institute for Sport and Sport Science, TU Dortmund University, Dortmund 44227, Germany.
Sebastian ProschingerDivision of Performance and Health (Sports Medicine), Institute for Sport and Sport Science, TU Dortmund University, Dortmund 44227, Germany.
Philipp ZimmerDivision of Performance and Health (Sports Medicine), Institute for Sport and Sport Science, TU Dortmund University, Dortmund 44227, Germany. Electronic address: philipp.zimmer@tu-dortmund.de.
TU Dortmund University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundB cells represent a crucial component of adaptive immunity that ensures long-term protection from infection by generating pathogen-specific immunoglobulins. Exercise alters B cell counts and immunoglobulin levels, but evidence-based conclusions on potential benefits for adaptive immunity are lacking. This systematic review assessed current literatures on the impact of acute exercise and exercise training on B cells, immunoglobulins, and markers of secretory immunity in human biofluids.

methodsAccording to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, MEDLINE, Web of Science, and Embase were searched on March 8, 2023. Non-randomized controlled trials and crossover trials investigating the impact of acute exercise or exercise training on B cell counts and proportions, immunoglobulin levels, salivary flow rate, or secretory immunoglobulin A secretion rate were included. Quality and reporting of exercise training studies were assessed using the Tool for the Assessment of Study Quality and reporting in Exercise. Study characteristics, outcome measures, and statistically significant changes were summarized tabularly.

resultsOf the 67 eligible studies, 22 applied acute exercise and 45 applied exercise training. All included outcomes revealed significant alterations over time in acute exercise and exercise training context, but only a few investigations showed significant differences compared to control conditions. Secretory and plasma immunoglobulin A levels were most consistently increased in response to exercise training.

conclusionB cell-related outcomes are altered by acute exercise and exercise training, but evidence-based conclusions cannot be drawn with high confidence due to the large heterogeneity in populations and exercise modalities. Well-designed trials with large sample sizes are needed to clarify how exercise shapes B cell-related immunity.

Indexed as

BiomarkersB-LymphocytesExerciseAdaptive ImmunityHumansImmunoglobulin A, SecretorySalivaBiomarkersImmunoglobulin A, SecretoryAntibodyB-lymphocyteExerciseHumoral immunityImmune system

Identifiers

PMID37832643
PMCPMC11116964
OpenAlexW4387521372

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.