Evidence map›Paper›PMID 18837653›Full record

ArticleAntioxidants & redox signaling2009

Voluntary running suppresses proinflammatory cytokines and bone marrow endothelial progenitor cell levels in apolipoprotein-E-deficient mice.

Olujimi A Ajijola, Chunming Dong, Edward E Herderick, Qi Ma, Pascal J Goldschmidt-Clermont, Zhen Yan

Open access · greenAbstract read
In one paragraph

Article in Antioxidants & redox signaling, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Preclinical techniques to investigate exercise training in vascular pathophysiology.American journal of physiology. Heart and circulatory physiology · 2021
    Pooled it
  2. Modeling the Exposome in Murine Cardiovascular Disease.JACC. Basic to translational science · 2026
    Review
  3. Article
  4. Voluntary Exercise Suppresses Choroidal Neovascularization in Mice.Investigative ophthalmology & visual science · 2020
    Article
  5. Review
  6. Review
  7. Exercise protects against PCB-induced inflammation and associated cardiovascular risk factors.Environmental science and pollution research international · 2016
    Article
  8. Vascular Ageing and Exercise: Focus on Cellular Reparative Processes.Oxidative medicine and cellular longevity · 2016
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

6 authors at 2 institutions in 1 country.

Olujimi A AjijolaDivision of Cardiology, Duke University Medical Center, Durham, North Carolina, USA.
Chunming Dong
Edward E Herderick
Qi Ma
Pascal J Goldschmidt-Clermont
Zhen Yan
Duke Medical Center · USUniversity of Miami · US

Funding

SNP discoveryP01HL073042 · NHLBI · DUKE UNIVERSITY · PI KRAUS, WILLIAM E · 2002 to 2006
$13.5M
Impact of Aging on Stem Cell Repair in AtherosclerosisR01AG023073 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI GOLDSCHMIDT-CLERMONT, PASCAL J. · 2004 to 2008
$1.8M
Rac, Superoxide and Antioxidants in HypertensionR01HL071536 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI GOLDSCHMIDT-CLERMONT, PASCAL J. · 2002 to 2005
$1.5M
Howard Hughes Medical InstituteNHLBI NIH HHS HL71536NHLBI NIH HHS HL73042NIA NIH HHS AG023073NIA NIH HHS AG023073-01A1S1
6 · The paper itself

Abstract

Long-term exercise is associated with reduced atherosclerotic burden, inflammation, and enhanced endothelial progenitor cell (EPC) levels in mice. Infusion of progenitor cells in mice decreases atherosclerosis and suppresses inflammation. The aim of this study was to determine whether exercise-induced enhancement of EPCs is associated with reduced atherosclerosis and inflammation. To study this, 20-week old ApoE(-/-) mice with advanced atherosclerotic lesions (n = 12/group) were randomized to voluntary running or no running for 8 weeks. Exercise led to a potent suppression of elevated circulating proinflammatory cytokines without significant reduction of atherosclerotic lesions. When repeated in ApoE(-/-) mice with early atherosclerotic disease, exercise led to a 62% (p = 0.017) reduction in lesion thickness (intima-to-media ratio) at the aortic root. Interestingly, BM-EPC levels were significantly elevated under proinflammatory conditions seen in ApoE(-/-) mice and decreased in response to exercise, independent of the degree of atherosclerosis. Under early atherosclerotic conditions, long-term exercise reduces atherosclerotic plaque burden and is associated with reduced systemic inflammation. Elevated BM-EPCs seen in atherosclerotic conditions may be a marker of generalized vascular inflammation or injury, and decrease in response to exercise, along with other markers of inflammation.

Indexed as

RunningAnimalsApolipoproteins EBone Marrow CellsCytokinesEndothelial CellsEndothelium, VascularInflammationMiceMice, KnockoutRandom AllocationStem CellsTime FactorsApolipoproteins ECytokines

Identifiers

PMID18837653
PMCPMC2933158
OpenAlexW2083887508

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.