Evidence map›Paper›PMID 27642495›Full record

ArticleOxidative medicine and cellular longevity2016

Hydrogen Sulfide Improves Endothelial Dysfunction via Downregulating BMP4/COX-2 Pathway in Rats with Hypertension.

Lin Xiao, Jing-Hui Dong, Sheng Jin, Hong-Mei Xue, Qi Guo, Xu Teng, Yu-Ming Wu

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.7field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Perivascular Adipose Tissue Oxidative Stress in Obesity.Antioxidants (Basel, Switzerland) · 2023
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Endothelium as a Source and Target of HAntioxidants (Basel, Switzerland) · 2021
    Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Hydrogen sulfide and vascular regulation - An update.Journal of advanced research · 2021
    Review
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Lin XiaoDepartment of Physiology, Hebei Medical University, Shijiazhuang 050017, China; Hebei Key Laboratory of Animal Science, Hebei Medical University, Shijiazhuang 050017, China.ORCID 0000-0002-2876-0007
Jing-Hui DongDepartment of Physiology, Hebei Medical University, Shijiazhuang 050017, China.ORCID 0000-0001-7891-9453
Sheng JinDepartment of Physiology, Hebei Medical University, Shijiazhuang 050017, China.ORCID 0000-0001-7777-9700
Hong-Mei XueDepartment of Physiology, Hebei Medical University, Shijiazhuang 050017, China; Hebei Key Laboratory of Animal Science, Hebei Medical University, Shijiazhuang 050017, China.ORCID 0000-0002-9571-0843
Qi GuoDepartment of Physiology, Hebei Medical University, Shijiazhuang 050017, China.ORCID 0000-0001-6762-2929
Xu TengDepartment of Physiology, Hebei Medical University, Shijiazhuang 050017, China; Hebei Key Laboratory of Animal Science, Hebei Medical University, Shijiazhuang 050017, China.ORCID 0000-0003-2206-8308
Yu-Ming WuDepartment of Physiology, Hebei Medical University, Shijiazhuang 050017, China; Hebei Collaborative Innovation Center for Cardio-Cerebrovascular Disease, Shijiazhuang 050017, China; Key Laboratory of Vascular Medicine of Hebei Province, Shijiazhuang 050017, China.ORCID 0000-0002-3282-056X
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aims. We object to elucidate that protective effect of H2S on endothelium is mediated by downregulating BMP4 (bone morphogenetic protein 4)/cyclooxygenase- (COX-) 2 pathway in rats with hypertension. Methods and Results. The hypertensive rat model induced by two-kidney one-clip (2K1C) model was used. Exogenous NaHS administration (56 μmol/kg/day, intraperitoneally once a day) reduced mean arterial pressure (MAP) of 2K1C rats from 199.9 ± 3.312 mmHg to 159.4 ± 5.434 mmHg, while NaHS did not affect the blood pressure in the Sham rats and ameliorated endothelium-dependent contractions (EDCs) of renal artery in 2K1C rats. 2K1C reduced CSE level twofold, decreased plasma levels of H2S about 6-fold, increased BMP4, Nox2, and Nox4 levels 2-fold and increased markers of oxidative stress MDA and nitrotyrosine 1.5-fold, upregulated the expression of phosphorylation-p38 MAPK 2-fold, and increased protein levels of COX-2 1.5-fold, which were abolished by NaHS treatment. Conclusions. Our results demonstrate that H2S prevents activation of BMP4/COX-2 pathway in hypertension, which may be involved in the ameliorative effect of H2S on endothelial impairment. These results throw light on endothelial protective effect of H2S and provide new target for prevention and therapy of hypertension.

Indexed as

AnimalsBlood PressureBone Morphogenetic Protein 4Cyclooxygenase 2Down-RegulationEndothelium, VascularHydrogen SulfideHypertensionMaleOxidative Stressp38 Mitogen-Activated Protein KinasesPhosphorylationRats, Sprague-DawleyRenal ArterySignal TransductionVasoconstrictionBone Morphogenetic Protein 4Cyclooxygenase 2Hydrogen Sulfidep38 Mitogen-Activated Protein Kinases

Identifiers

PMID27642495
PMCPMC5011526
OpenAlexW2510807316

What OpenQuestion holds

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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.