Evidence map›Paper›PMID 21508128›Full record

ArticleThe Journal of clinical endocrinology and metabolism2011

Nine days of intensive exercise training improves mitochondrial function but not insulin action in adult offspring of mothers with type 2 diabetes.

Brian A Irving, Kevin R Short, K Sreekumaran Nair, Craig S Stump

Erratum issuedAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors.

Brian A IrvingDivision of Endocrinology and Metabolism, Mayo Clinic College of Medicine, Rochester, Minnesota 55009, USA. irving.brian@mayo.edu
Kevin R Short
K Sreekumaran Nair
Craig S Stump

Funding

MAYO CLINIC CENTER FOR TRANSLATIONAL SCIENCE ACTIVITIESUL1RR024150 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$66.4M
IN VIVO REGULATION OF PROTEIN TURNOVER BY HORMONESR01DK041973 · NIDDK · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI NAIR, K SREEKUMARAN · 1989 to 2014
$7.3M
NCRR NIH HHS KL2RR084151NCRR NIH HHS UL1-RR-024150-01NIDDK NIH HHS R01 DK041973NIDDK NIH HHS R01 DK41973
6 · The paper itself

Abstract

contextA close association between insulin resistance and reduced skeletal muscle oxidative capacity has been reported in adult offspring of people with type 2 diabetes (T2D), prompting a hypothesis that insulin resistance may result from mitochondrial dysfunction or vice versa.

objectiveWe determined whether 9 d of intensive exercise training ameliorates the mitochondrial dysfunction and insulin resistance in offspring of T2D.

methodsWe compared the response to 9 d of intensive exercise training in eight (seven females, one male) healthy adult offspring of mothers with T2D with eight (six females, two males) nondiabetic controls. Skeletal muscle mitochondrial ATP production was assessed using a luciferase-based assay, and insulin sensitivity was measured using hyperinsulinemic-euglycemic clamps.

resultsShort-term intensive training increased skeletal muscle mitochondrial ATP production and citrate synthase activity similarly in both groups (P < 0.01). In contrast, whereas short-term intensive training reduced the fasting glucose (~5%, P = 0.035) and insulin levels (~40%, P = 0.011) as well as increased the glucose infusion rate during the hyperinsulinemic-euglycemic clamp (~50%, P = 0.028) among controls, no changes in these parameters were observed among offspring except for an increase in fasting glucose (~7%, P = 0.004).

conclusionA short-term intensive exercise training program was equally effective at increasing skeletal muscle oxidative capacity in nondiabetic people and in the offspring of mothers with diabetes. In contrast, the exercise improved insulin sensitivity only in nondiabetic people but not in the offspring of T2D mothers, revealing dissociation between improvements in skeletal muscle mitochondrial function and insulin sensitivity. The exercise effect on mitochondrial function and insulin sensitivity seems to be mediated by different regulatory pathways.

Indexed as

AdultAdult ChildrenBlood GlucoseDiabetes Mellitus, Type 2ExerciseFemaleHumansInsulinInsulin ResistanceMaleMitochondriaSedentary BehaviorBlood GlucoseInsulin

Identifiers

PMID21508128
PMCPMC3417164

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.