Evidence map›Paper›PMID 23472092›Full record

ArticlePloS one2013

Critical role of endothelial hydrogen peroxide in post-ischemic neovascularization.

Norifumi Urao, Varadarajan Sudhahar, Seok-Jo Kim, Gin-Fu Chen, Ronald D McKinney, Georg Kojda, Tohru Fukai, Masuko Ushio-Fukai

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Impaired Collateral Vessel Formation in Sickle Cell Disease.Arteriosclerosis, thrombosis, and vascular biology · 2018
    Article
  11. Article
  12. Review
  13. Redox Control of Skeletal Muscle Regeneration.Antioxidants & redox signaling · 2017
    Review
  14. Review
  15. Review
  16. Article
  17. Oxidative stress and angiogenesis in primary hyperparathyroidism.European surgery : ACA : Acta chirurgica Austriaca · 2017
    Article
  18. Article
  19. Redox Regulation of Ischemic Angiogenesis - Another Aspect of Reactive Oxygen Species.Circulation journal : official journal of the Japanese Circulation Society · 2016
    Review
  20. Glutathione adducts induced by ischemia and deletion of glutaredoxin-1 stabilize HIF-1α and improve limb revascularization.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

8 authors at 3 institutions in 2 countries.

Norifumi UraoDepartment of Pharmacology, Center for Lung and Vascular Biology, Center for Cardiovascular Research, University of Illinois at Chicago, Chicago, Illinois, USA.
Varadarajan Sudhahar
Seok-Jo Kim
Gin-Fu Chen
Ronald D McKinney
Georg Kojda
Tohru Fukai
Masuko Ushio-Fukai
University of Illinois Chicago · USJesse Brown VA Medical Center · USHeinrich Heine University Düsseldorf · DE

Funding

Vascular Extracellular Superoxide Dismutase ModulationR01HL070187 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI FUKAI, TOHRU · 2002 to 2017
$4.2M
Reactive Oxygen Species and Endothelial MigrationR01HL077524 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI USHIO-FUKAI, MASUKO · 2006 to 2010
$2.2M
BLRD VA I01 BX001232NHLBI NIH HHS R01 HL070187NHLBI NIH HHS R01 HL077524NHLBI NIH HHS R01 HL077524-S1
6 · The paper itself

Abstract

backgroundReactive oxygen species (ROS) play an important role in angiogenesis in endothelial cells (ECs) in vitro and neovascularization in vivo. However, little is known about the role of endogenous vascular hydrogen peroxide (H2O2) in postnatal neovascularization. METHODOLOGY/PRINCIPAL

findingsWe used Tie2-driven endothelial specific catalase transgenic mice (Cat-Tg mice) and hindlimb ischemia model to address the role of endogenous H2O2 in ECs in post-ischemic neovascularization in vivo. Here we show that Cat-Tg mice exhibit significant reduction in intracellular H2O2 in ECs, blood flow recovery, capillary formation, collateral remodeling with larger extent of tissue damage after hindlimb ischemia, as compared to wild-type (WT) littermates. In the early stage of ischemia-induced angiogenesis, Cat-Tg mice show a morphologically disorganized microvasculature. Vascular sprouting and tube elongation are significantly impaired in isolated aorta from Cat-Tg mice. Furthermore, Cat-Tg mice show a decrease in myeloid cell recruitment after hindlimb ischemia. Mechanistically, Cat-Tg mice show significant decrease in eNOS phosphorylation at Ser1177 as well as expression of redox-sensitive vascular cell adhesion molecule-1 (VCAM-1) and monocyte chemotactic protein-1 (MCP-1) in ischemic muscles, which is required for inflammatory cell recruitment to the ischemic tissues. We also observed impaired endothelium-dependent relaxation in resistant vessels from Cat-Tg mice. CONCLUSIONS/SIGNIFICANCE: Endogenous ECs-derived H2O2 plays a critical role in reparative neovascularization in response to ischemia by upregulating adhesion molecules and activating eNOS in ECs. Redox-regulation in ECs is a potential therapeutic strategy for angiogenesis-dependent cardiovascular diseases.

Indexed as

Neovascularization, PhysiologicAnimalsCatalaseChemokine CCL2Endothelial CellsHydrogen PeroxideIschemiaMiceMice, TransgenicMicrocirculationNF-kappa BNitric Oxide Synthase Type IIIOxidation-ReductionPhosphorylationReactive Oxygen SpeciesReceptor, TIE-2CatalaseCcl2 protein, mouseChemokine CCL2Hydrogen PeroxideNF-kappa BNitric Oxide Synthase Type IIINos3 protein, mouseReactive Oxygen SpeciesReceptor, TIE-2Tek protein, mouseVascular Cell Adhesion Molecule-1

Identifiers

PMID23472092
PMCPMC3589391
OpenAlexW2019071548

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.