Evidence map›Paper›PMID 19265027›Full record

ArticleDiabetes2009

Short-term exercise training does not stimulate skeletal muscle ATP synthesis in relatives of humans with type 2 diabetes.

Gertrud Kacerovsky-Bielesz, Marek Chmelik, Charlotte Ling, Rochus Pokan, Julia Szendroedi, Michaela Farukuoye, Michaela Kacerovsky, Albrecht I Schmid, Stephan Gruber, Michael Wolzt and 5 more

Open access · greenAbstract read
In one paragraph

Article in Diabetes, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 74 citations in OpenAlex.

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  8. Physical Fitness and Cardiovascular Risk Factors in Novel Diabetes Subgroups.The Journal of clinical endocrinology and metabolism · 2022
    Article
  9. Review
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  12. Frontiers in endocrinology · 2021
    Observational
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  14. Review
  15. Article
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  17. Review
  18. Cohort profile: the German Diabetes Study (GDS).Cardiovascular diabetology · 2016
    Article
  19. Article
  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

15 authors at 5 institutions in 2 countries.

Gertrud Kacerovsky-BieleszMedical Department, Hanusch Hospital, Vienna, Austria.
Marek Chmelik
Charlotte Ling
Rochus Pokan
Julia Szendroedi
Michaela Farukuoye
Michaela Kacerovsky
Albrecht I Schmid
Stephan Gruber
Michael Wolzt
Ewald Moser
Giovanni Pacini
Gerhard Smekal
Leif Groop
Michael Roden
Karl Landsteiner Society · ATMedical University of Vienna · ATHanusch Hospital · ATLund University · SEUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe tested the hypothesis that short-term exercise training improves hereditary insulin resistance by stimulating ATP synthesis and investigated associations with gene polymorphisms. RESEARCH DESIGN AND

methodsWe studied 24 nonobese first-degree relatives of type 2 diabetic patients and 12 control subjects at rest and 48 h after three bouts of exercise. In addition to measurements of oxygen uptake and insulin sensitivity (oral glucose tolerance test), ectopic lipids and mitochondrial ATP synthesis were assessed using(1)H and(31)P magnetic resonance spectroscopy, respectively. They were genotyped for polymorphisms in genes regulating mitochondrial function, PPARGC1A (rs8192678) and NDUFB6 (rs540467).

resultsRelatives had slightly lower (P = 0.012) insulin sensitivity than control subjects. In control subjects, ATP synthase flux rose by 18% (P = 0.0001), being 23% higher (P = 0.002) than that in relatives after exercise training. Relatives responding to exercise training with increased ATP synthesis (+19%, P = 0.009) showed improved insulin sensitivity (P = 0.009) compared with those whose insulin sensitivity did not improve. A polymorphism in the NDUFB6 gene from respiratory chain complex I related to ATP synthesis (P = 0.02) and insulin sensitivity response to exercise training (P = 0.05). ATP synthase flux correlated with O(2)uptake and insulin sensitivity.

conclusionsThe ability of short-term exercise to stimulate ATP production distinguished individuals with improved insulin sensitivity from those whose insulin sensitivity did not improve. In addition, the NDUFB6 gene polymorphism appeared to modulate this adaptation. This finding suggests that genes involved in mitochondrial function contribute to the response of ATP synthesis to exercise training.

Indexed as

ExercisePolymorphism, GeneticAdenosine TriphosphatasesAdenosine TriphosphateDiabetes Mellitus, Type 2DNA PrimersElectron Transport Complex IFamilyFeeding BehaviorHeat-Shock ProteinsHumansMuscle, SkeletalNADH, NADPH OxidoreductasesPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaSurveys and QuestionnairesTranscription FactorsAdenosine TriphosphatasesAdenosine TriphosphateDNA PrimersElectron Transport Complex IHeat-Shock ProteinsNADH, NADPH OxidoreductasesNDUFB6 protein, humanPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPARGC1A protein, humanTranscription Factors

Identifiers

PMID19265027
PMCPMC2682667
OpenAlexW2156223798

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.