Evidence map›Paper›PMID 21487940›Full record

ArticleThe journal of physiological sciences : JPS2011

A single bout of exercise promotes sustained left ventricular function improvement after isoproterenol-induced injury in mice.

Sarah K Jimenez, Davinder S Jassal, Elissavet Kardami, Peter A Cattini

Abstract read
In one paragraph

Article in The journal of physiological sciences : JPS, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. HOxidative medicine and cellular longevity · 2018
    Article
  7. Article
  8. Article
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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

4 authors.

Sarah K JimenezDepartment of Physiology, University of Manitoba, Winnipeg, Canada.
Davinder S Jassal
Elissavet Kardami
Peter A Cattini

Funding

Canadian Institutes of Health Research FRN-74733
6 · The paper itself

Abstract

We have investigated whether acute (swimming) exercise is sufficient to have sustained beneficial effects against cardiac functional decline observed after high-dose isoproterenol administration. Mice were subjected to one bout of swimming for 30 min ("swim" group). Twenty-four hours later, they were given isoproterenol (160 mg/kg) to cause injury. Two control groups were included, a shallow "water" group, for which no swimming took place, and a "cage" group; they were both given isoproterenol as in the "swim" group. Cardiac function was assessed by tissue Doppler imaging (TDI) 24 h, 2 weeks, and 4 weeks post-isoproterenol. Left ventricular (LV) systolic function including endocardial velocity and radial strain rate declined significantly in all groups at all time points after isoproterenol, compared with their pre-isoproterenol treatment values. The "swim" group, however, had significantly higher LV systolic function compared with either of the control groups at 24 h, and this improvement persisted 2 and 4 weeks post-treatment. There were no significant differences between the control groups at any time point. In conclusion, a single bout of swimming has sustained beneficial effects against injury, as measured by TDI, after administration of isoproterenol.

Indexed as

AnimalsEchocardiography, DopplerFemaleHeartHeart InjuriesIsoproterenolMaleMiceMice, Inbred StrainsMyocardiumPhysical Conditioning, AnimalSwimmingVentricular Dysfunction, LeftIsoproterenol

Identifiers

PMID21487940
PMCPMC10717125

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.