Evidence map›Paper›PMID 26248561›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2016

Interactions of Short-Term and Chronic Treadmill Training With Aging of the Left Ventricle of the Heart.

Richard D Walton, Sandra A Jones, Kerry A Rostron, Anna C Kayani, Graeme L Close, Anne McArdle, Matthew K Lancaster

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Mouse Fitness as Determined Through Treadmill Running and Walking.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
  6. Review
  7. Article
  8. Article
  9. Temporal Development of Autonomic Dysfunction in Heart Failure: Effects of Age in an Ovine Rapid-pacing Model.The journals of gerontology. Series A, Biological sciences and medical sciences · 2016
    Article
  10. 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

7 authors at 2 institutions in 1 country.

Richard D WaltonSchool of Biomedical Sciences, University of Leeds.
Sandra A JonesDepartment of Biological Sciences, University of Hull.
Kerry A RostronSchool of Biomedical Sciences, University of Leeds.
Anna C KayaniInstitute of Ageing & Chronic Disease, Faculty of Health and Life Sciences, University of Liverpool.
Graeme L CloseInstitute of Ageing & Chronic Disease, Faculty of Health and Life Sciences, University of Liverpool.
Anne McArdleInstitute of Ageing & Chronic Disease, Faculty of Health and Life Sciences, University of Liverpool.
Matthew K LancasterSchool of Biomedical Sciences, University of Leeds. m.k.lancaster@leeds.ac.uk.
University of Leeds · GBUniversity of Hull · GB

Funding

British Heart Foundation PG/11/15/28775Medical Research Council MR/K006312/1Wellcome Trust WT086998MA
6 · The paper itself

Abstract

With aging, there is a decline in cardiac function accompanying increasing risk of arrhythmias. These effects are likely to be mechanistically associated with age-associated changes in calcium regulation within cardiac myocytes. Previous studies suggest that lifelong exercise can potentially reduce age-associated changes in the heart. Although exercise itself is associated with changes in cardiac function, little is known about the interactions of aging and exercise with respect to myocyte calcium regulation. To investigate this, adult (12 months) and old (24 months) C57/Bl6 mice were trained using moderate-intensity treadmill running. In response to 10 weeks' training, comparable cardiac hypertrophic responses were observed, although aging independently associated with additional cardiac hypertrophy. Old animals also showed increased L- and T-type calcium channels, the sodium-calcium exchange, sarcoendoplasmic reticulum calcium ATPase, and collagen (by 50%, 92%, 66%, 88%, and 113% respectively). Short-term exercise training increased D-type and T-type calcium channels in old animals only, whereas an increase in sodium-calcium exchange was seen only in adult animals. Long-term (12 months) training generally opposed the effects of aging. Significant hypertrophy remained in long-term trained old animals, but levels of sarcoendoplasmic reticulum calcium ATPase, sodium-calcium exchange, and collagen were not significantly different from those found in the adult trained animals.

Indexed as

AgingExercise TestAnimalsCalcium Channels, L-TypeCalcium Channels, T-TypeCalcium SignalingCardiomegalyDisease Models, AnimalHeart VentriclesMaleMiceMice, Inbred C57BLMyocardial ContractionMyocytes, CardiacSodium-Calcium ExchangerCalcium Channels, L-TypeCalcium Channels, T-TypeSodium-Calcium ExchangerAgingCalcium regulationExerciseFibrosisHypertrophy

Identifiers

PMID26248561
PMCPMC4945880
OpenAlexW2288413406

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.