Evidence map›Paper›PMID 20712414›Full record

ArticleAntioxidants & redox signaling2011

Redox signaling in an in vivo murine model of low magnitude oscillatory wall shear stress.

Nick J Willett, Kousik Kundu, Sarah F Knight, Sergey Dikalov, Niren Murthy, W Robert Taylor

Abstract read
In one paragraph

Article in Antioxidants & redox signaling, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Killing Me Unsoftly: Causes and Mechanisms of Arterial Stiffness.Arteriosclerosis, thrombosis, and vascular biology · 2017
    Review
  3. Antioxidant Treatment Limits Neuroinflammation in Experimental Glaucoma.Investigative ophthalmology & visual science · 2016
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Redox going with vascular shear stress.Antioxidants & redox signaling · 2011
    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

6 authors at 3 institutions in 1 country.

Nick J WillettThe Wallace H. Coulter Department of Biomedical Engineering, Emory University School of Medicine, Atlanta, Georgia 30322, USA.
Kousik Kundu
Sarah F Knight
Sergey Dikalov
Niren Murthy
W Robert Taylor
Emory University · USGeorgia Institute of Technology · USThe Wallace H. Coulter Department of Biomedical Engineering · US

Funding

Biology, Biomechanics and AtherosclerosisR01HL070531 · NHLBI · EMORY UNIVERSITY · PI TAYLOR, WILLIAM ROBERT · 2002 to 2012
$12.7M
Nanotechnology: Detection &Analysis of Plaque FormationU01HL080711 · NHLBI · EMORY UNIVERSITY · PI BAO, GANG · 2005 to 2009
$11.0M
Plaque detection with the hydrocyaninesR01HL096796 · NHLBI · UNIVERSITY OF CALIFORNIA BERKELEY · PI MURTHY, NIREN · 2009 to 2013
$1.8M
Osteopontin and Collateral Vessel GrowthR01HL092150 · NHLBI · EMORY UNIVERSITY · PI TAYLOR, WILLIAM ROBERT · 2009 to 2012
$1.4M
Hypertension, Hydrogen Peroxide and Vascular InflammationR01HL090584 · NHLBI · EMORY UNIVERSITY · PI TAYLOR, WILLIAM ROBERT · 2008 to 2011
$1.4M
NHLBI NIH HHS R01 HL070531NHLBI NIH HHS R01 HL090584NHLBI NIH HHS R01 HL092150NHLBI NIH HHS R01 HL096796NHLBI NIH HHS R01 HL096796-01NHLBI NIH HHS R01 HL70531NHLBI NIH HHS U01HL080711
6 · The paper itself

Abstract

Wall Shear Stress (WSS) has been identified as an important factor in the pathogenesis of atherosclerosis. We utilized a novel murine aortic coarctation model to acutely create a region of low magnitude oscillatory WSS in vivo. We employed this model to test the hypothesis that acute changes in WSS in vivo induce upregulation of inflammatory proteins, mediated by reactive oxygen species (ROS). Superoxide generation and VCAM-1 expression both increased in regions of low magnitude oscillatory WSS. WSS-dependent superoxide formation was attenuated by tempol treatment, but was unchanged in p47 phox knockout (ko) mice. However, in both the p47 phox ko mice and the tempol-treated mice, low magnitude oscillatory WSS produced an increase in VCAM-1 expression comparable to control mice. Additionally, this same VCAM-1 expression was observed in ebselen-treated mice and catalase overexpressing mice. These results suggest that although the redox state is important to the overall pathogenesis of atherosclerosis, the initial WSS-dependent inflammatory response leading to lesion localization is not dependent on ROS.

Indexed as

Stress, MechanicalAnimalsAortic CoarctationAtherosclerosisDisease Models, AnimalGene Expression RegulationHemodynamicsHydrogen PeroxideMaleMiceMice, Inbred C57BLMice, KnockoutNADPH OxidasesOxidation-ReductionShear StrengthSignal TransductionHydrogen PeroxideNADPH OxidasesSuperoxidesVascular Cell Adhesion Molecule-1

Identifiers

PMID20712414
PMCPMC3144422
OpenAlexW1967587467

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.