Evidence map›Paper›PMID 29084084›Full record

ArticleJournal of hypertension2018

Hydrogen sulfide improves endothelial dysfunction in hypertension by activating peroxisome proliferator-activated receptor delta/endothelial nitric oxide synthase signaling.

Lin Xiao, Jing-Hui Dong, Xu Teng, Sheng Jin, Hong-Mei Xue, Shang-Yu Liu, Qi Guo, Wei Shen, Xiao-Chen Ni, Yu-Ming Wu

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of hypertension, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.1field-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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. 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. Gut microbiota: a potential new regulator of hypertension.Frontiers in cardiovascular medicine · 2024
    Review
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  19. Endothelium as a Source and Target of HAntioxidants (Basel, Switzerland) · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Lin XiaoDepartment of Physiology.
Jing-Hui DongDepartment of Physiology.
Xu TengDepartment of Physiology.
Sheng JinDepartment of Physiology.
Hong-Mei XueDepartment of Physiology.
Shang-Yu LiuDepartment of Cardiology, State Key Laboratory of Cardiovascular Disease, Cardiovascular Institute, Fuwai Hospital, and National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing.
Qi GuoDepartment of Physiology.
Wei ShenDepartment of Obstetrics and Gynecology.
Xiao-Chen NiDepartment of Urology, Fourth Hospital of Hebei Medical University.
Yu-Ming WuDepartment of Physiology.
Hebei Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNFourth Hospital of Hebei Medical University · CNGTx (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe aimed to elucidate the ameliorative effect of hydrogen sulfide (H2S) on endothelium-dependent relaxation disturbances via peroxisome proliferator-activated receptor delta/endothelial nitric oxide synthase (PPARδ/eNOS) pathway activation in hypertensive patients and rats.

methodsRenal arteries were collected from normotensive and hypertensive patients who underwent nephron-sparing surgery. Renal arteries from 37 patients were cultured with or without sodium H2S (NaHS) 50 μmol/l. The rats were randomly divided into four groups: Sham; Sham + NaHS, two kidneys; one clipped (2K1C); and 2K1C + NaHS. Mean arterial pressure was measured by tail-cuff plethysmography. A microvessel recording technique was used to observe the effect of NaHS on endothelium-dependent relaxation. Plasma H2S concentrations were detected using the monobromobimane method. Real-time PCR and western blotting were used to assess mRNA and protein levels of AT1, cystathionine γ-lyase, PPARδ, and phosphor-eNOS. Laser confocal scanning microscopy measured intracellular NO production in human umbilical vein endothelial cells.

resultsNaHS improved endothelial function in hypertensive humans and rats. The 20-week administration of NaHS to 2K1C rats lowered the mean arterial pressure. In human umbilical vein endothelial cells, NaHS improved the AngII-induced production of NO. NaHS upregulated PPARδ expression, increased protein kinase B (Akt) or adenosine monophosphate kinase-activated protein kinase (AMPK) phosphorylation, and enhanced eNOS phosphorylation. A PPARδ agonist could mimic the ameliorative effect of NaHS that was suppressed by PPARδ, AMPK, or Akt inhibition.

conclusionH2S plays a protective function in renal arterial endothelium in hypertension by activating the PPARδ/PI3K/Akt/eNOS or PPARδ/AMPK/eNOS pathway. H2S may serve as an effective strategy against hypertension.

Indexed as

AgedAMP-Activated Protein KinasesAnimalsArterial PressureCystathionine gamma-LyaseEndothelium, VascularFemaleHumansHuman Umbilical Vein Endothelial CellsHydrogen SulfideHypertensionMaleMiddle AgedNitric OxideNitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasesAMP-Activated Protein KinasesCystathionine gamma-LyaseHydrogen SulfideNitric OxideNitric Oxide Synthase Type IIINOS3 protein, humanNos3 protein, ratPhosphatidylinositol 3-KinasesPPAR deltaProto-Oncogene Proteins c-aktRNA, Messenger

Identifiers

PMID29084084
OpenAlexW2766688566

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.