Evidence map›Paper›PMID 21912535›Full record

ArticleExperimental diabetes research2011

Exercise increases insulin content and basal secretion in pancreatic islets in type 1 diabetic mice.

Han-Hung Huang, Kevin Farmer, Jill Windscheffel, Katie Yost, Mary Power, Douglas E Wright, Lisa Stehno-Bittel

Abstract read
In one paragraph

Article in Experimental diabetes research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Exercise and inactivity as modifiers of β cell function and type 2 diabetes risk.Journal of applied physiology (Bethesda, Md. : 1985) · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Impacts of an Exercise Intervention on the Health of Pancreatic Beta-Cells: A Review.International journal of environmental research and public health · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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.

Han-Hung HuangDepartment of Physical Therapy and Rehabilitation Science, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Kevin Farmer
Jill Windscheffel
Katie Yost
Mary Power
Douglas E Wright
Lisa Stehno-Bittel

Funding

Research Design and Analysis Core (RDAC)P30HD002528 · NICHD · UNIVERSITY OF KANSAS LAWRENCE · PI COLOMBO, JOHN A. · 1985 to 2015
$22.1M
Painful Versus Insensate Diabetic NeuropathyR01NS043314 · NINDS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Douglas E Wright · 2003 to 2026
$6.7M
NICHD NIH HHS HD02528NICHD NIH HHS P30 HD002528NINDS NIH HHS R01 NS043314NINDS NIH HHS R01NS43314
6 · The paper itself

Abstract

Exercise appears to improve glycemic control for people with type 1 diabetes (T1D). However, the mechanism responsible for this improvement is unknown. We hypothesized that exercise has a direct effect on the insulin-producing islets. Eight-week-old mice were divided into four groups: sedentary diabetic, exercised diabetic, sedentary control, and exercised control. The exercised groups participated in voluntary wheel running for 6 weeks. When compared to the control groups, the islet density, islet diameter, and β-cell proportion per islet were significantly lower in both sedentary and exercised diabetic groups and these alterations were not improved with exercise. The total insulin content and insulin secretion were significantly lower in sedentary diabetics compared to controls. Exercise significantly improved insulin content and insulin secretion in islets in basal conditions. Thus, some improvements in exercise-induced glycemic control in T1D mice may be due to enhancement of insulin content and secretion in islets.

Indexed as

Physical Conditioning, AnimalAnimalsBlood GlucoseDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1InsulinInsulin SecretionIslets of LangerhansMaleMiceMicroscopy, FluorescencePancreasRunningTime FactorsBlood GlucoseInsulin

Identifiers

PMID21912535
PMCPMC3170797

What OpenQuestion holds

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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.