Evidence map›Paper›PMID 23801578›Full record

ArticleDiabetes2013

Impairments in site-specific AS160 phosphorylation and effects of exercise training.

Leslie A Consitt, Jessica Van Meter, Christopher A Newton, David N Collier, Moahad S Dar, Jørgen F P Wojtaszewski, Jonas T Treebak, Charles J Tanner, Joseph A Houmard

Abstract read
In one paragraph

Article in Diabetes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Effects of Exercise and Aging on Skeletal Muscle.Cold Spring Harbor perspectives in medicine · 2018
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  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

9 authors.

Leslie A ConsittDepartment of Biomedical Sciences, Ohio Musculoskeletal and Neurological Institute, Diabetes Institute, Ohio University, Athens, Ohio.
Jessica Van Meter
Christopher A Newton
David N Collier
Moahad S Dar
Jørgen F P Wojtaszewski
Jonas T Treebak
Charles J Tanner
Joseph A Houmard

Funding

LIPID METABOLISM IN OBESITY, WEIGHT LOSS AND EXERCISER01DK056112 · NIDDK · EAST CAROLINA UNIVERSITY · PI HOUMARD, JOSEPH A · 2000 to 2016
$4.5M
Age-related insulin resistance, muscle, and exerciseR01AG025205 · NIA · EAST CAROLINA UNIVERSITY · PI HOUMARD, JOSEPH A · 2005 to 2009
$1.4M
NIA NIH HHS AG-025205NIA NIH HHS R01 AG025205NIDDK NIH HHS DK-56112NIDDK NIH HHS R01 DK056112
6 · The paper itself

Abstract

The purpose of this study was to determine if site-specific phosphorylation at the level of Akt substrate of 160 kDa (AS160) is altered in skeletal muscle from sedentary humans across a wide range of the adult life span (18-84 years of age) and if endurance- and/or strength-oriented exercise training could rescue decrements in insulin action and skeletal muscle AS160 phosphorylation. A euglycemic-hyperinsulinemic clamp and skeletal muscle biopsies were performed in 73 individuals encompassing a wide age range (18-84 years of age), and insulin-stimulated AS160 phosphorylation was determined. Decrements in whole-body insulin action were associated with impairments in insulin-induced phosphorylation of skeletal muscle AS160 on sites Ser-588, Thr-642, Ser-666, and phospho-Akt substrate, but not Ser-318 or Ser-751. Twelve weeks of endurance- or strength-oriented exercise training increased whole-body insulin action and reversed impairments in AS160 phosphorylation evident in insulin-resistant aged individuals. These findings suggest that a dampening of insulin-induced phosphorylation of AS160 on specific sites in skeletal muscle contributes to the insulin resistance evident in a sedentary aging population and that exercise training is an effective intervention for treating these impairments.

Indexed as

Resistance TrainingAdaptor Proteins, Signal TransducingAdultAgedAged, 80 and overAgingBlotting, WesternCross-Sectional StudiesFemaleGlucose Clamp TechniqueGTPase-Activating ProteinsHumansInsulinMaleMiddle AgedMuscle, SkeletalAdaptor Proteins, Signal TransducingGTPase-Activating ProteinsInsulinNuclear ProteinsNuclear Receptor Interacting Protein 1SerineTBC1D4 protein, humanThreonine

Identifiers

PMID23801578
PMCPMC3781473

What OpenQuestion holds

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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.