Evidence map›Paper›PMID 7871295›Full record

ReviewSports medicine (Auckland, N.Z.)1994

Exercise and the immune system. Natural killer cells, interleukins and related responses.

R J Shephard, S Rhind, P N Shek

Open access · hybridAbstract readReview
PubMed Publisher
In one paragraph

Review in Sports medicine (Auckland, N.Z.), 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Inflammatory Status in Trained and Untrained Mice at Different Pollution Levels.International journal of environmental research and public health · 2024
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Risk of hepatitis B infections in Olympic wrestling.British journal of sports medicine · 2007
    Article
  12. Exercise and functional foods.Nutrition journal · 2006
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. 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

3 authors at 1 institution in 1 country.

R J ShephardSchool of Physical and Health Education, University of Toronto, Canada.
S Rhind
P N Shek
University of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The main methods for the evaluation of natural killer (NK, CD16+ CD56+) cells, interleukins and related subsets of lymphocytes are briefly described. Moderate endurance exercise causes either no change or an increase in lymphocyte and NK cell counts, total T cell (CD3+) count, the ratio of T helper (CD3+ CD4+) to T suppressor (CD3+ CD8+) cells, mitogen-induced lymphocyte proliferation, serum immunoglobulin levels and in vitro immunoglobulin production. Plasma levels of interleukin-1 increase but interleukin-2 (IL-2) levels generally fall. Decreases in plasma IL-2 levels reflect increased expression of beta (CD122) receptors for IL-2, and thus increased binding of IL-2, changes in cell distribution or a lesser production of IL-2 by peripheral blood mononuclear cells. Exercise to exhaustion induces adverse changes in many of these indices of immune function, particularly if the physical activity is accompanied by psychological or environmental stress. Moderate, appropriately graded training reduces the adverse reactions initially associated with a given bout of exhausting exercise, and cross-sectional comparisons show an increased expression of beta IL-2 receptors on the peripheral blood mononuclear cells of trained individuals. However, excessive training, nutrient deficiency and/or muscle damage has adverse consequences for both the production of interleukins and the response of the immune system to these cytokines.

Indexed as

ExerciseHumansInterleukin-2InterleukinsKiller Cells, NaturalLeukocytes, MononuclearLymphocytesReceptors, Interleukin-2T-Lymphocyte SubsetsInterleukin-2InterleukinsReceptors, Interleukin-2

Identifiers

PMID7871295
OpenAlexW2075378829

What OpenQuestion holds

Textmetadata
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.