Evidence map›Paper›PMID 23820076›Full record

ArticleCirculation2013

Vascular injury involves the overoxidation of peroxiredoxin type II and is recovered by the peroxiredoxin activity mimetic that induces reendothelialization.

Dong Hoon Kang, Doo Jae Lee, Jiran Kim, Joo Young Lee, Hyun-Woo Kim, Kihwan Kwon, W Robert Taylor, Hanjoong Jo, Sang Won Kang

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Knockout Mouse Models for Peroxiredoxins.Antioxidants (Basel, Switzerland) · 2020
    Review
  9. Role of smooth muscle cells in Cardiovascular Disease.International journal of biological sciences · 2020
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. ROS signaling and redox biology in endothelial cells.Cellular and molecular life sciences : CMLS · 2015
    Review
  19. Article
  20. 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

9 authors at 2 institutions in 2 countries.

Dong Hoon KangDivision of Life and Pharmaceutical Science and Center for Cell Signaling and Drug Discovery Research, Ewha Womans University, Seoul, Korea.
Doo Jae Lee
Jiran Kim
Joo Young Lee
Hyun-Woo Kim
Kihwan Kwon
W Robert Taylor
Hanjoong Jo
Sang Won Kang
Emory University · USYonsei University · KR

Funding

Shear Stress, BMP and Aortic Valve InflammationR01HL087012 · NHLBI · EMORY UNIVERSITY · PI JO, HANJOONG · 2007 to 2010
$1.9M
Reactive nitrogen species in shear-dependent signalingR01HL071014 · NHLBI · EMORY UNIVERSITY · PI JO, HANJOONG · 2002 to 2005
$1.2M
NHLBI NIH HHS R01 HL071014NHLBI NIH HHS R01 HL087012
6 · The paper itself

Abstract

backgroundTypical 2-Cys peroxiredoxin (Prx) is inactivated by overoxidation of the peroxidatic cysteine residue under oxidative stress. However, the significance in the context of vascular disease is unknown. METHODS AND

resultsImmunohistochemical analyses revealed that 2-Cys Prxs, particularly Prx type II, are heavily overoxidized in balloon-injured rodent carotid vessels and in human atherosclerotic lesions. Consistent with this observation, the selective depletion of Prx II exacerbated neointimal hyperplasia in injured carotid vessels. We also found that the epipolythiodioxopiperazine class of fungal metabolites exhibited an enzyme-like activity mimicking 2-Cys Prx peroxidase and manifestly eliminated the intracellular H₂O₂ in the vascular cells. Functionally, the epipolythiodioxopiperazines reciprocally regulated the platelet-derived growth factor receptor-β- and vascular endothelial growth factor receptor-mediated signaling in these vascular cells by replacing Prx II. As a consequence, the epipolythiodioxopiperazines inhibited the proliferative and migratory activities of smooth muscle cells but promoted those of endothelial cells in vitro. Moreover, administration of the epipolythiodioxopiperazines to the injured carotid vessels resulted in a successful recovery by inhibiting neointimal hyperplasia without causing cytotoxicity and simultaneously inducing reendothelialization.

conclusionsThis study reveals for the first time the involvement of the 2-Cys Prx overoxidation and thus the therapeutic use of their activity mimetic in vascular injuries like stenting.

Indexed as

Cell ProliferationAnimalsBiomimetic MaterialsCarotid Artery InjuriesCoronary Artery DiseaseDisease Models, AnimalEndothelium, VascularHumansHydrogen PeroxideHyperplasiaIn Vitro TechniquesMaleMiceMice, KnockoutOxidation-ReductionPeroxiredoxinsepipolythiodiketopiperazineHydrogen PeroxidePeroxiredoxinsPiperazinesReactive Oxygen SpeciesReceptor, Platelet-Derived Growth Factor betaVascular Endothelial Growth Factor Receptor-2coronary restenosisendotheliumperoxiredoxinsreactive oxygen speciesreceptor protein-tyrosine kinases

Identifiers

PMID23820076
PMCPMC5479486
OpenAlexW2123627666

What OpenQuestion holds

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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.