Evidence map›Paper›PMID 22384308›Full record

ArticleAmerican journal of biomedical sciences2011

Exercise Training Prevents Coronary Endothelial Dysfunction in Type 2 Diabetic Mice.

Sewon Lee, Yoonjung Park, Cuihua Zhang

Open access · bronzeAbstract read
In one paragraph

Article in American journal of biomedical sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Anti-inflammatory and angiogenic effects of exercise training in cardiac muscle of diabetic mice.Diabetes, metabolic syndrome and obesity : targets and therapy · 2019
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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 2 institutions in 2 countries.

Sewon LeeDepartments of Internal Medicine, Medical Pharmacology & Physiology, and Nutrition and Exercise Physiology, Dalton Cardiovascular Research Center, University of Missouri-Columbia, MO 65211.
Yoonjung Park
Cuihua Zhang
Cardiovascular Research Center · BRUniversity of Missouri · US

Funding

Role of Cytokine-Induced Inflammation in Endothelial Dysfunction in DiabetesR01HL085119 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI HILL, MICHAEL A · 2007 to 2015
$3.1M
Mechanisms of Reperfusion-induced Endothelial InjuryR01HL077566 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI HILL, MICHAEL A · 2006 to 2010
$1.8M
NHLBI NIH HHS R01 HL077566NHLBI NIH HHS R01 HL085119
6 · The paper itself

Abstract

Type 2 diabetes (T2D) is a leading risk factor for cardiovascular diseases including atherosclerosis and coronary heart disease. Exercise training (ET) is thought to have a beneficial effect on these disorders, but the basis for this effect is not fully understood. Because endothelial dysfunction plays a key role in the pathological events leading to cardiovascular complications in T2D, we hypothesized that the effects of ET will be evidenced by improvements in coronary endothelial function. To test this hypothesis, we assessed the effects of ET on vascular function of diabetic (db/db, Lepr(db)) mice by evaluating endothelial function of isolated coronary arterioles of wild-type (WT) and db/db mice with/without ET. Although dilation of vessels to the endothelial-independent vasodilator, sodium nitroprusside was not different between db/db and WT, dilation to the endothelial-dependent agonist, acetylcholine (ACh), was impaired in db/db compared to WT mice. Vasodilation to ACh was restored in db/db with ET and insulin sensitivity was improved in the db/db after ET. Exercise did not change body weight of db/db, but superoxide dismutase (SOD1 and SOD2) and phosphorylated- eNOS protein (Ser1177) expression in heart tissue was up-regulated whereas tumor necrosis factor-alpha (TNF-α) protein level was decreased by ET. Serum level of interleukin-6 (IL-6) was higher in db/db mice but ET decreased IL-6. This suggests that ET may improve endothelial function by increasing nitric oxide bioavailability as well as decreasing chronic inflammation. We suggest this connection may be the basis for the benefit of ET in T2D.

Identifiers

PMID22384308
PMCPMC3289260
OpenAlexW2011773510

What OpenQuestion holds

Textmetadata
LicenceTDM
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.