Evidence map›Paper›PMID 24608437›Full record

ArticleDiabetes2014

Postexercise improvement in insulin-stimulated glucose uptake occurs concomitant with greater AS160 phosphorylation in muscle from normal and insulin-resistant rats.

Carlos M Castorena, Edward B Arias, Naveen Sharma, Gregory D Cartee

Registry-linked trialAbstract read
In one paragraph

Article in Diabetes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04575844 (Effects of Exercise and GLP-1 Agonism on Muscle Microvascular Perfusion and Insulin Action in Adults With Metabolic Syndrome), which is not on this map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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.

NCT04575844 phase4recruitingstarted 2020, after this paper: background citation

Effects of Exercise and GLP-1 Agonism on Muscle Microvascular Perfusion and Insulin Action in Adults With Metabolic Syndrome

Ran2020Enrolled80Registered outcomes6Posted comparisons0ConditionsMetabolic SyndromeArmsExercise Training, liraglutide, Liraglutide + Exercise training
Open the trial in the graph
3 · Its place in the literature

Who cites it

56 citing papers in PubMed.

  1. Trial
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  13. Reduced membrane cholesterol content in skeletal muscle is not essential for greater insulin-stimulated glucose uptake after acute exercise by rats.Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme · 2021
    Article
  14. Review
  15. Review
  16. Article
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  18. Review
  19. Article
  20. Exercise and Insulin Resistance.Advances in experimental medicine and biology · 2020
    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

4 authors.

Carlos M CastorenaMuscle Biology Laboratory, School of Kinesiology, University of Michigan, Ann Arbor, MI.
Edward B AriasMuscle Biology Laboratory, School of Kinesiology, University of Michigan, Ann Arbor, MI.
Naveen SharmaMuscle Biology Laboratory, School of Kinesiology, University of Michigan, Ann Arbor, MISchool of Health Sciences, Central Michigan University, Mount Pleasant, MI.
Gregory D CarteeMuscle Biology Laboratory, School of Kinesiology, University of Michigan, Ann Arbor, MIDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MIInstitute of Gerontology, University of Michigan, Ann Arbor, MI gcartee@umich.edu.

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Skeletal Muscle Glucose Uptake: Exercise and InsulinR01DK071771 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CARTEE, GREGORY D. · 2006 to 2020
$4.5M
GLUCOCORTICOIDS EFFECTS ON LEPTIN IN HUMAN OBESITYK08DK002572 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI LAFERRERE, BLANDINE B · 1998 to 2002
$392k
NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30-DK-02572NIDDK NIH HHS R01 DK071771NIDDK NIH HHS R01-DK-071771
6 · The paper itself

Abstract

Earlier research on rats with normal insulin sensitivity demonstrated that acute exercise increased insulin-stimulated glucose uptake (GU) concomitant with greater phosphorylation of Akt substrate of 160 kDa (pAS160). Because mechanisms for exercise effects on GU in insulin-resistant muscle are unknown, our primary objective was to assess insulin-stimulated GU, proximal insulin signaling (insulin receptor [IR] tyrosine phosphorylation, IR substrate 1-phosphatidylinositol-3-kinase, and Akt phosphorylation and activity), and pAS160 in muscles from acutely exercised (one session) and sedentary rats fed either chow (low-fat diet [LFD]; normal insulin sensitivity) or a high-fat diet (HFD; for 2 weeks, insulin-resistant). At 3 h postexercise (3hPEX), isolated epitrochlearis muscles were used for insulin-stimulated GU and insulin signaling measurements. Although exercise did not enhance proximal signaling in either group, insulin-stimulated GU at 3hPEX exceeded respective sedentary control subjects (Sedentary) in both diet groups. Furthermore, insulin-stimulated GU for LFD-3hPEX was greater than HFD-3hPEX values. For HFD-3hPEX muscles, pAS160 exceeded HFD-Sedentary, but in muscle from LFD-3hPEX rats, pAS160 was greater still than HFD-3hPEX values. These results implicated pAS160 as a potential determinant of the exercise-induced elevation in insulin-stimulated GU for each diet group and also revealed pAS160 as a possible mediator of greater postexercise GU of insulin-stimulated muscles from the insulin-sensitive versus insulin-resistant group.

Indexed as

Insulin ResistanceAnimalsCells, CulturedGlucoseGlycogenGTPase-Activating ProteinsInsulinMaleMuscle, SkeletalPhosphorylationPhysical Conditioning, AnimalRatsRats, WistarGlucoseGlycogenGTPase-Activating ProteinsInsulinTBC1D4 protein, rat

Identifiers

PMID24608437
PMCPMC4066340

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LicenceCC BY-NC-ND
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Registered trials

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.