Evidence map›Paper›PMID 25099489›Full record

ArticleHypertension research : official journal of the Japanese Society of Hypertension2015

Hydrogen sulfide treatment reduces blood pressure and oxidative stress in angiotensin II-induced hypertensive mice.

Mohammad R Al-Magableh, Barbara K Kemp-Harper, Joanne L Hart

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In one paragraph

Article in Hypertension research : official journal of the Japanese Society of Hypertension, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

71 citing papers in PubMed, 113 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Exogenous HSleep & breathing = Schlaf & Atmung · 2024
    Article
  7. Signaling Paradigms of HAntioxidants (Basel, Switzerland) · 2024
    Review
  8. The interplay of hydrogen sulfide and microRNAs in cardiovascular diseases: insights and future perspectives.Mammalian genome : official journal of the International Mammalian Genome Society · 2024
    Review
  9. The gut microbiome as a modulator of arterial function and age-related arterial dysfunction.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  10. Article
  11. Gut microbiota: a potential new regulator of hypertension.Frontiers in cardiovascular medicine · 2024
    Review
  12. Article
  13. The Triple Crown: NO, CO, and HPharmacology & therapeutics · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Utility of NO and HNitric oxide : biology and chemistry · 2022
    Review
  19. Review
  20. Review

11 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Mohammad R Al-MagablehDepartment of Pharmacology, Monash University, Clayton, Victoria, Australia.
Barbara K Kemp-HarperDepartment of Pharmacology, Monash University, Clayton, Victoria, Australia.
Joanne L HartSchool of Medical Sciences, Health Innovations Research Institute, RMIT University, Bundoora, Victoria, Australia.
Monash University · AURMIT University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrogen sulfide (H2S) is increasingly recognized as a gasotransmitter with protective effects in the cardiovascular system. The aim of the study was to examine the effects of chronic NaHS treatment on blood pressure, vascular function and oxidative stress in an in vivo model of hypertension and oxidative stress. Male C57Bl6/J mice were rendered hypertensive with 0.7 mg kg(-1) per day angiotensin II (AngII) for 14 days administered via implanted mini-pumps. The mice were treated with NaHS (10 μmol kg(-1) per day) to deliver H2S or an inhibitor of cystathionine-γ-lyase, DL-propargylglycine (PPG 30 mg kg(-1) per day) via intraperitoneal (i.p.) injection. Systolic blood pressure was measured and vascular function examined by myography. Vascular superoxide production was measured by lucigenin-enhanced chemiluminescence. AngII infusion significantly increased systolic blood pressure (P < 0.001). This increase was significantly attenuated by treatment with NaHS (P < 0.001). Both aortic endothelial function and NO bioavailability were significantly attenuated in the AngII group (P < 0.01) but this attenuation was reversed by NaHS treatment. Similarly, aortic superoxide anion production was significantly enhanced by AngII (P < 0.01), and this was reversed by NaHS treatment, and also exacerbated by PPG treatment (P < 0.001). These data show that in a mouse model of hypertension and oxidative stress induced by AngII, exogenous H2S treatment in vivo reduces blood pressure, endothelial dysfunction and vascular oxidative stress, while inhibiting endogenous H2S production in vivo is deleterious. This furthers the evidence that H2S is a vasoprotective molecule that may be a useful treatment target in cardiovascular disease.

Indexed as

Angiotensin IIAnimalsBlood PressureCystathionine gamma-LyaseDisease Models, AnimalDrug Evaluation, PreclinicalEndothelium, VascularHydrogen SulfideHypertensionMaleMice, Inbred C57BLMuscle, Smooth, VascularNitric OxideOxidative StressSuperoxidesAngiotensin IICystathionine gamma-LyaseHydrogen SulfideNitric OxideSuperoxides

Identifiers

PMID25099489
OpenAlexW2074730055

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.