Evidence map›Paper›PMID 26542520›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2016

Skeletal myofiber VEGF is necessary for myogenic and contractile adaptations to functional overload of the plantaris in adult mice.

Kimberly A Huey, Sophia A Smith, Alexis Sulaeman, Ellen C Breen

Abstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  6. Article
  7. Review
  8. Review
  9. Microvascular Skeletal-Muscle Crosstalk in Health and Disease.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Article
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  16. Review
  17. Article
  18. Article
  19. Article
  20. Metabolic regulation of exercise-induced angiogenesis.Vascular biology (Bristol, England) · 2019
    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 at 2 institutions in 1 country.

Kimberly A HueyCollege of Pharmacy and Health Sciences, Drake University, Des Moines, Iowa; and kimberly.huey@drake.edu.
Sophia A SmithCollege of Pharmacy and Health Sciences, Drake University, Des Moines, Iowa; and.
Alexis SulaemanDepartment of Medicine, University of California-San Diego, La Jolla, California.
Ellen C BreenDepartment of Medicine, University of California-San Diego, La Jolla, California.
Drake University · USUniversity of California, San Diego · US

Funding

VEGF and Skeletal Muscle Adaptation during Chronic OverloadR15AR060469 · NIAMS · DRAKE UNIVERSITY · PI HUEY, KIMBERLY ANN · 2011 to 2011
$415k
NIAMS NIH HHS R15-AR-060469
6 · The paper itself

Abstract

The ability to enhance muscle size and function is important for overall health. In this study, skeletal myofiber vascular endothelial growth factor (VEGF) was hypothesized to regulate hypertrophy, capillarity, and contractile function in response to functional overload (FO). Adult myofiber-specific VEGF gene-ablated mice (skmVEGF(-/-)) and wild-type (WT) littermates underwent plantaris FO or sham surgery (SHAM). Mass, morphology, in vivo function, IGF-1, basic fibroblast growth factor (bFGF), hepatocyte growth factor (HGF), and Akt were measured at 7, 14, and 30 days. FO resulted in hypertrophy in both genotypes, but fiber sizes were 13% and 23% smaller after 14 and 30 days, respectively, and mass 15% less after 30 days in skmVEGF(-/-) than WT. FO increased isometric force after 30 days in WT and decreased in skmVEGF(-/-) after 7 and 14 days. FO also resulted in a reduction in specific force and this differed between genotypes at 14 days. Fatigue resistance improved only in 14-day WT mice. Capillary density was decreased by FO in both genotypes. However, capillary-to-fiber ratios were 19% and 15% lower in skmVEGF(-/-) than WT at the 14- and 30-day time points, respectively. IGF-1 was increased by FO at all time points and was 45% and 40% greater in skmVEGF(-/-) than WT after 7 and 14 days, respectively. bFGF, HGF, total Akt, and phospho-Akt, independent of VEGF expression, and VEGF levels in WT were increased after 7 days of FO. These findings suggest VEGF-dependent capillary maintenance supports muscle growth and function in overloaded muscle and is not rescued by compensatory IGF-1 expression.

Indexed as

Adaptation, PhysiologicalAnimalsCapillariesFibroblast Growth FactorsHepatocyte Growth FactorHypertrophyInsulin-Like Growth Factor IMaleMiceMuscle ContractionMuscle DevelopmentMuscle Fibers, SkeletalVascular Endothelial Growth Factor AFibroblast Growth FactorsHepatocyte Growth FactorInsulin-Like Growth Factor IVascular Endothelial Growth Factor Avascular endothelial growth factor A, mousefunctional overloadmuscle forceplantarisVEGF

Identifiers

PMID26542520
PMCPMC4719059
OpenAlexW2262130826

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.