Evidence map›Paper›PMID 25375175›Full record

ArticlePloS one2014

Exercise-mediated wall shear stress increases mitochondrial biogenesis in vascular endothelium.

Boa Kim, Hojun Lee, Keisuke Kawata, Joon-Young Park

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Preclinical techniques to investigate exercise training in vascular pathophysiology.American journal of physiology. Heart and circulatory physiology · 2021
    Pooled it
  2. Review
  3. Article
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  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Exercise to Mitigate Cerebrovascular Aging: A Geroscience Perspective.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Review
  11. Article
  12. Article
  13. Piezo1 stimulates mitochondrial function via cAMP signaling.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Insights Into the Role of Mitochondria in Vascular Calcification.Frontiers in cardiovascular medicine · 2022
    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 1 institution in 1 country.

Boa KimDepartment of Kinesiology, Temple University, Philadelphia, Pennsylvania, United States of America; Cardiovascular Research Center, Temple University, Philadelphia, Pennsylvania, United States of America.
Hojun LeeDepartment of Kinesiology, Temple University, Philadelphia, Pennsylvania, United States of America.
Keisuke KawataDepartment of Kinesiology, Temple University, Philadelphia, Pennsylvania, United States of America.
Joon-Young ParkDepartment of Kinesiology, Temple University, Philadelphia, Pennsylvania, United States of America; Cardiovascular Research Center, Temple University, Philadelphia, Pennsylvania, United States of America.
Temple University · US

Funding

Functional implications of fluid shear stress-induced mitochondrial remodelingR01HL126952 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI PARK, JOON YOUNG · 2015 to 2019
$2.1M
NHLBI NIH HHS R01 HL126952
6 · The paper itself

Abstract

objectiveEnhancing structural and functional integrity of mitochondria is an emerging therapeutic option against endothelial dysfunction. In this study, we sought to investigate the effect of fluid shear stress on mitochondrial biogenesis and mitochondrial respiratory function in endothelial cells (ECs) using in vitro and in vivo complementary studies. METHODS AND

resultsHuman aortic- or umbilical vein-derived ECs were exposed to laminar shear stress (20 dyne/cm2) for various durations using a cone-and-plate shear apparatus. We observed significant increases in the expression of key genes related to mitochondrial biogenesis and mitochondrial quality control as well as mtDNA content and mitochondrial mass under the shear stress conditions. Mitochondrial respiratory function was enhanced when cells were intermittently exposed to laminar shear stress for 72 hrs. Also, shear-exposed cells showed diminished glycolysis and decreased mitochondrial membrane potential (ΔΨm). Likewise, in in vivo experiments, mice that were subjected to a voluntary wheel running exercise for 5 weeks showed significantly higher mitochondrial content determined by en face staining in the conduit (greater and lesser curvature of the aortic arch and thoracic aorta) and muscle feed (femoral artery) arteries compared to the sedentary control mice. Interestingly, however, the mitochondrial biogenesis was not observed in the mesenteric artery. This region-specific adaptation is likely due to the differential blood flow redistribution during exercise in the different vessel beds.

conclusionTaken together, our findings suggest that exercise enhances mitochondrial biogenesis in vascular endothelium through a shear stress-dependent mechanism. Our findings may suggest a novel mitochondrial pathway by which a chronic exercise may be beneficial for vascular function.

Indexed as

Stress, MechanicalAnimalsAortaCells, CulturedEndothelial CellsEndothelium, VascularHumansHuman Umbilical Vein Endothelial CellsMiceMitochondrial TurnoverPhysical Conditioning, Animal

Identifiers

PMID25375175
PMCPMC4222908
OpenAlexW2087877227

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.