Evidence map›Paper›PMID 26885754›Full record

ArticleOncotarget2016

Moderate treadmill running exercise prior to tendon injury enhances wound healing in aging rats.

Jianying Zhang, Ting Yuan, James H-C Wang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
5.8field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Exercise sustains the hallmarks of health.Journal of sport and health science · 2023
    Review
  11. The role of loading in murine models of rotator cuff disease.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2022
    Article
  12. Review
  13. Article
  14. Review
  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

3 authors at 1 institution in 2 countries.

Jianying ZhangMechanoBiology Laboratory, Departments of Orthopaedic Surgery and Bioengineering, Mechanical Engineering and Materials Science, and Physical Medicine and Rehabilitation, University of Pittsburgh, Pittsburgh, PA, USA.
Ting YuanMechanoBiology Laboratory, Departments of Orthopaedic Surgery and Bioengineering, Mechanical Engineering and Materials Science, and Physical Medicine and Rehabilitation, University of Pittsburgh, Pittsburgh, PA, USA.
James H-C WangMechanoBiology Laboratory, Departments of Orthopaedic Surgery and Bioengineering, Mechanical Engineering and Materials Science, and Physical Medicine and Rehabilitation, University of Pittsburgh, Pittsburgh, PA, USA.
University of Pittsburgh · US

Funding

Defining the role of tendon stem cells in the development of tendinopathyR01AR049921 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, JAMES H-C. · 2002 to 2010
$2.8M
Repair of tendinopathic tendonsR01AR061395 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, JAMES H-C. · 2011 to 2015
$1.8M
The role of TSCs in the degenerative tendinopathy induced by mechanical loadingR01AR065949 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, JAMES H-C. · 2015 to 2019
$1.7M
NIAMS NIH HHS AR049921NIAMS NIH HHS AR061395NIAMS NIH HHS AR065949NIAMS NIH HHS R01 AR049921NIAMS NIH HHS R01 AR061395NIAMS NIH HHS R01 AR065949
6 · The paper itself

Abstract

The effect of exercise on wound healing in aging tendon was tested using a rat moderate treadmill running (MTR) model. The rats were divided into an MTR group that ran on a treadmill for 4 weeks and a control group that remained in cages. After MTR, a window defect was created in the patellar tendons of all rats and wound healing was analyzed. We found that MTR accelerated wound healing by promoting quicker closure of wounds, improving the organization of collagen fibers, and decreasing senescent cells in the wounded tendons when compared to the cage control. MTR also lowered vascularization, increased the numbers of tendon stem/progenitor cells (TSCs) and TSC proliferation than the control. Besides, MTR significantly increased the expression of stem cell markers, OCT-4 and Nanog, and tenocyte genes, Collagen I, Collagen III and tenomodulin, and down-regulated PPAR-γ, Collagen II and Runx-2 (non-tenocyte genes). These findings indicated that moderate exercise enhances healing of injuries in aging tendons through TSC based mechanisms, through which exercise regulates beneficial effects in tendons. This study reveals that appropriate exercise may be used in clinics to enhance tendon healing in aging patients.

Indexed as

RunningWound HealingAgingAnimalsBiomarkersCell DifferentiationCells, CulturedCollagenImmunoenzyme TechniquesMalePatellar LigamentRatsRats, Sprague-DawleyReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerBiomarkersCollagenRNA, Messengeraging ratGerotargetproliferationtendon stem celltreadmill runningwound healing

Identifiers

PMID26885754
PMCPMC4890982
OpenAlexW2288061557

What OpenQuestion 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 OpenQuestion graph.