Evidence map›Paper›PMID 21238578›Full record

ArticleBrain, behavior, and immunity2011

Exercise and leukocyte interchange among central circulation, lung, spleen, and muscle.

Gregory R Adams, Frank P Zaldivar, Dwight M Nance, Einat Kodesh, Shlomit Radom-Aizik, Dan M Cooper

Abstract read
In one paragraph

Article in Brain, behavior, and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Trial
  2. Trial
  3. An attempt to induce an immunomodulatory effect in rowers with spirulina extract.Journal of the International Society of Sports Nutrition · 2018
    Trial
  4. Trial
  5. Article
  6. Review
  7. Review
  8. The Immune System as a Biosensor of Health and Athletic Performance.Scandinavian journal of medicine & science in sports · 2026
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review
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

6 authors.

Gregory R AdamsDepartment of Physiology & Biophysics, University of California, Irvine, USA.
Frank P Zaldivar
Dwight M Nance
Einat Kodesh
Shlomit Radom-Aizik
Dan M Cooper

Funding

Peripheral Blood Mononuclear Cells, Exercise, and Children: Initial MechanismsP01HD048721 · NICHD · UNIVERSITY OF CALIFORNIA-IRVINE · PI COOPER, DAN M, RADOM-AIZIK, SHLOMIT · 2006 to 2016
$13.6M
INSTITUTE FOR CLINICAL AND TRANSLATIONAL SCIENCEUL1RR031985 · NCRR · UNIVERSITY OF CALIFORNIA-IRVINE · PI COOPER, DAN M · 2010 to 2011
$7.2M
NCRR NIH HHS UL1 RR031985NCRR NIH HHS UL1RR031985NICHD NIH HHS P01 HD048721NICHD NIH HHS P01HD048721
6 · The paper itself

Abstract

Circulating leukocytes increase rapidly with exercise then quickly decrease when the exercise ends. We tested whether exercise acutely led to bidirectional interchange of leukocytes between the circulation and the lung, spleen, and active skeletal muscle. To accomplish this it was necessary to label a large number of immune cells (granulocytes, monocytes, and lymphocytes) in a way that resulted in minimal perturbation of cell function. Rats were injected intravenously with a single bolus of carboxyfluorescein diacetate succinamidyl ester (CFSE) dye which is rapidly and irreversibly taken up by circulating cells. The time course of the disappearance of labeled cells and their reappearance in the circulation following exercise was determined via flow cytometry. The majority of circulating leukocytes were labeled at 4h. post-injection and this proportion slowly declined out to 120 h. At both 24 and 120 h, running resulted in an increase in the proportion of labeled leukocytes in the circulation. Analysis of the skeletal muscle, spleen and lung indicated that labeled leukocytes had accumulated in those tissues and were mobilized to the circulation in response to exercise. This indicates that there is an ongoing exchange of leukocytes between the circulation and tissues and that exercise can stimulate their redistribution. Exchange was slower with muscle than with spleen and lung, but in all cases, influenced by exercise. Exercise bouts redistribute leukocytes between the circulation and the lung, spleen and muscle. The modulatory effects of exercise on the immune system may be regulated in part by the systemic redistribution of immune cells.

Indexed as

Analysis of VarianceAnimalsCell MovementCell TrackingFemaleLongitudinal StudiesLungLymphocytesMuscle, SkeletalPhysical Conditioning, AnimalRandom AllocationRatsRats, Sprague-DawleySpleen

Identifiers

PMID21238578
PMCPMC4666294

What OpenQuestion holds

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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.