Evidence map›Paper›PMID 24707975›Full record

ArticleClinical science (London, England : 1979)2014

Epoxyeicosatrienoic acid analogue lowers blood pressure through vasodilation and sodium channel inhibition.

Md Abdul Hye Khan, Tengis S Pavlov, Sarah V Christain, Jan Neckář, Alexander Staruschenko, Kathryn M Gauthier, Jorge H Capdevila, John R Falck, William B Campbell, John D Imig

Open access · greenAbstract read
In one paragraph

Article in Clinical science (London, England : 1979), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Inhibition of soluble epoxide hydrolase by natural isothiocyanates.Biochemical and biophysical research communications · 2024
    Article
  3. Review
  4. Association of CYP2C19 Polymorphic Markers with Cardiovascular Disease Risk Factors in Gas Industry Workers Undergoing Periodic Medical Examinations.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2023
    Article
  5. Bioactive lipids in hypertension.Advances in pharmacology (San Diego, Calif.) · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Epoxyeicosanoids in hypertension.Physiological research · 2019
    Review
  17. Article
  18. Article
  19. Review
  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

10 authors at 2 institutions in 2 countries.

Md Abdul Hye Khan*Department of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, WI, U.S.A.
Tengis S Pavlov†Department of Physiology, Medical College of Wisconsin, Milwaukee, WI, U.S.A.
Sarah V Christain*Department of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, WI, U.S.A.
Jan Neckář
Alexander Staruschenko†Department of Physiology, Medical College of Wisconsin, Milwaukee, WI, U.S.A.
Kathryn M Gauthier*Department of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, WI, U.S.A.
Jorge H Capdevila§Department of Medicine, Vanderbilt University Medical Center, Nashville, TN, U.S.A.
John R Falck∥Department of Biochemistry, University of Texas Southwestern Medical School, Dallas, TX, U.S.A.
William B Campbell
John D Imig
Czech Academy of Sciences, Institute of Physiology · CZVanderbilt University Medical Center · US

Funding

TRANSPORT EFFECTS OF ARACHIDONATE METABOLITES IN PERFUSED TUBULEP01DK038226 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BROWN, NANCY J. · 1986 to 2015
$22.1M
Novel Eicosanoids: Synthesis and FunctionR01GM031278 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI FALCK, JOHN R. · 1985 to 2012
$4.7M
Regulation of Adrenal Vascular Tone by Steroidogenic CellsR01HL083297 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI CAMPBELL, WILLIAM BRYSON · 2006 to 2015
$3.2M
Mechanisms and relevance of ENaC regulation by EGF and Rac1R01HL108880 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI STARUSCHENKO, ALEXANDER · 2012 to 2016
$1.9M
Regulation of ENaC in salt-sensitive hypertension via inflammation-induced ROS prK99HL116603 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI PAVLOV, TENGIS S · 2013 to 2014
$180k
NHLBI NIH HHS HL108880NHLBI NIH HHS HL-83297NHLBI NIH HHS K99 HL116603NHLBI NIH HHS R01 HL083297NHLBI NIH HHS R01 HL108880NIDDK NIH HHS DK38226NIDDK NIH HHS P01 DK038226NIGMS NIH HHS GM31278NIGMS NIH HHS R01 GM031278
6 · The paper itself

Abstract

Epoxyeicosatrienoic acids (EETs) contribute to haemodynamics, electrolyte homoeostasis and blood pressure regulation, leading to the concept that EETs can be therapeutically targeted for hypertension. In the present study, multiple structural EET analogues were synthesized based on the EET pharmacophore and vasodilator structure-activity studies. Four EET analogues with 91-119% vasodilatory activity in the isolated bovine coronary artery (EC50: 0.18-1.6 μM) were identified and studied for blood-pressure-lowering in hypertension. Two EET analogues in which the COOH group at carbon 1 of the EET pharmacophore was replaced with either an aspartic acid (EET-A) or a heterocyclic surrogate (EET-X) were administered for 14 days [10 mg/kg per day intraperitoneally (i.p.)]. Both EET-A and EET-X lowered blood pressure in spontaneously hypertensive rats (SHRs) and in angiotensin II (AngII) hypertension. On day 14, the mean arterial pressures in EET analogue-treated AngII-hypertensive and SHRs were 30-50 mmHg (EET-A) and 15-20 mmHg (EET-X) lower than those in vehicle-treated controls. These EET analogues (10 mg/kg per day) were further tested in AngII hypertension by administering orally in drinking water for 14 days and EET-A lowered blood pressure. Additional experiments demonstrated that EET-A inhibits epithelial sodium channel (ENaC) activity in cultured cortical collecting duct cells and reduced renal expression of ENaC subunits in AngII hypertension. In conclusion, we have characterized EET-A as an orally active antihypertensive EET analogue that protects vascular endothelial function and has ENaC inhibitory activity in AngII hypertension.

Indexed as

8,11,14-Eicosatrienoic AcidAnimalsAntihypertensive AgentsBlood PressureHemodynamicsHypertensionMaleMiceRatsRats, Inbred SHRRats, Sprague-DawleySodium Channel BlockersVasodilation8,11,14-Eicosatrienoic AcidAntihypertensive AgentsSodium Channel Blockers

Identifiers

PMID24707975
PMCPMC4167712
OpenAlexW1981099253

What OpenQuestion holds

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LicenceTDM
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.