Evidence map›Paper›PMID 23604711›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2013

Physiological cyclic strain promotes endothelial cell survival via the induction of heme oxygenase-1.

Xiao-ming Liu, Kelly J Peyton, William Durante

Abstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
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  3. Article
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  5. Article
  6. Receptor-Ligand Binding: Effect of Mechanical Factors.International journal of molecular sciences · 2023
    Review
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  8. Article
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  12. Article
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  16. World journal of gastroenterology · 2020
    Article
  17. Article
  18. Review
  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

3 authors at 1 institution in 1 country.

Xiao-ming LiuDepartment of Medical Pharmacology and Physiology, University of Missouri, Columbia, MO 65212, USA.
Kelly J Peyton
William Durante
University of Missouri · US

Funding

CARBON MONOXIDE AND VASCULAR SMOOTH MUSCLE CELL FUNCTIONR01HL059976 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI DURANTE, WILLIAM · 1999 to 2013
$3.3M
ARGINASE AND ARTERIAL INJURYR01HL074966 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI DURANTE, WILLIAM · 2005 to 2009
$1.6M
NHLBI NIH HHS R01 HL-59976NHLBI NIH HHS R01 HL-74966
6 · The paper itself

Abstract

Endothelial cells (ECs) are constantly subjected to cyclic strain that arises from periodic change in vessel wall diameter as a result of pulsatile blood flow. Application of physiological levels of cyclic strain inhibits EC apoptosis; however, the underlying mechanism is not known. Since heme oxygenase-1 (HO-1) is a potent inhibitor of apoptosis, the present study investigated whether HO-1 contributes to the antiapoptotic action of cyclic strain. Administration of physiological cyclic strain (6% at 1 Hz) to human aortic ECs stimulated an increase in HO-1 activity, protein, and mRNA expression. The induction of HO-1 was preceded by a rise in reactive oxygen species (ROS) and Nrf2 protein expression. Cyclic strain also stimulated an increase in HO-1 promoter activity that was prevented by mutating the antioxidant responsive element in the promoter or by overexpressing dominant-negative Nrf2. In addition, the strain-mediated induction of HO-1 and activation of Nrf2 was abolished by the antioxidant N-acetyl-l-cysteine. Finally, application of cyclic strain blocked inflammatory cytokine-mediated EC death and apoptosis. However, the protective action of cyclic strain was reversed by the HO inhibitor tin protoporphyrin-IX and was absent in ECs isolated from HO-1-deficient mice. In conclusion, the present study demonstrates that a hemodynamically relevant level of cyclic strain stimulates HO-1 gene expression in ECs via the ROS-Nrf2 signaling pathway to inhibit EC death. The ability of cyclic strain to induce HO-1 expression may provide an important mechanism by which hemodynamic forces promote EC survival and vascular homeostasis.

Indexed as

ApoptosisEndothelial CellsEndothelium, VascularHeme Oxygenase-1Stress, MechanicalStress, PhysiologicalAcetylcysteineAnimalsAntioxidant Response ElementsAortaCell SurvivalEnzyme InhibitorsFree Radical ScavengersHumansHuman Umbilical Vein Endothelial CellsMetalloporphyrinsAcetylcysteineEnzyme InhibitorsFree Radical ScavengersHeme Oxygenase-1MetalloporphyrinsNF-E2-Related Factor 2ProtoporphyrinsReactive Oxygen SpeciesRNA, Messengertin protoporphyrin IXendotheliumhemodynamic forcesvascular biology

Identifiers

PMID23604711
PMCPMC3680772
OpenAlexW2036719884

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.