Evidence map›Paper›PMID 24691274›Full record

ArticleJournal of cardiovascular pharmacology2014

An omega-3 epoxide of docosahexaenoic acid lowers blood pressure in angiotensin-II-dependent hypertension.

Arzu Ulu, Kin Sing Stephen Lee, Christina Miyabe, Jun Yang, Bruce G Hammock, Hua Dong, Bruce D Hammock

Open access · greenAbstract read
In one paragraph

Article in Journal of cardiovascular pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed, 86 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Bioactive lipids in hypertension.Advances in pharmacology (San Diego, Calif.) · 2023
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Dietary ω-3 polyunsaturated fatty acids are protective for myopia.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Review
  10. Aging Affects KFrontiers in physiology · 2021
    Article
  11. Article
  12. The Multifaceted Role of Epoxide Hydrolases in Human Health and Disease.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Drug-Target Residence Time AffectsACS central science · 2019
    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

7 authors at 2 institutions in 1 country.

Arzu Ulu*Department of Entomology and Comprehensive Cancer Center, University of California, Davis, CA; and †School of Veterinary Medicine, Anatomy, Physiology and Cell Biology, University of California, Davis, CA.
Kin Sing Stephen Lee
Christina Miyabe
Jun Yang
Bruce G Hammock
Hua Dong
Bruce D Hammock
Comprehensive Blood & Cancer Center · USUniversity of California, Davis · US

Funding

Workshop on Environmental Technology Transfer and EntrepreneurshipP42ES004699 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1987 to 2021
$50.1M
West Coast Central Comprehensive Metabolomics Resource Core (WC3MRC)U24DK097154 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI FIEHN, OLIVER · 2012 to 2017
$9.9M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR01ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1985 to 2018
$4.0M
NIDDK NIH HHS U24 DK097154NIEHS NIH HHS P42 ES004699NIEHS NIH HHS R01 ES002710
6 · The paper itself

Abstract

Mediators of antihypertensive actions of docosahexaenoic acid (DHA) are largely unknown. The omega-3 epoxide of DHA, 19, 20-EDP (epoxy docosapentaenoic acid), is metabolized by soluble epoxide hydrolase (sEH), which also metabolizes the anti-inflammatory and antihypertensive arachidonic acid epoxides, epoxyeicosatrienoic acids (EETs). Based in part on plasma levels of EDPs after a DHA-rich diet, we hypothesized that 19, 20-EDP contributes to the antihypertensive actions of DHA in angiotensin-II (Ang-II)-dependent hypertension. Treatment individually with 19, 20-EDP and a potent sEH inhibitor TPPU (1-trifluoromethoxyphenyl-3-(1-propionylpiperidin-4-yl) urea) significantly lowered blood pressure (BP) as compared with Ang-II-infused animals. The largest reduction in BP was obtained with the combination of 19, 20-EDP and TPPU, which was more efficacious than the combination of 14, 15-EET and TPPU. Oxylipin profiling revealed that 19, 20-EDP and 14, 15-EET infusion affected not only most metabolites of the P450 pathway but also renal levels of prostaglandin-E2. Our findings suggest that 19, 20-EDP is a mediator of the antihypertensive effects of DHA in Ang-II-dependent hypertension. It seems that 19, 20-EDP requires metabolic stabilization with a sEH inhibitor to be most effective in lowering BP, although both TPPU and 19, 20-EDP are so effective on their own that demonstrating additive or synergistic interactions is difficult.

Indexed as

Angiotensin IIAnimalsAntihypertensive AgentsBlood PressureDocosahexaenoic AcidsEpoxide HydrolasesFatty Acids, Omega-3HypertensionMaleMicePhenylurea CompoundsPiperidines1-trifluoromethoxyphenyl-3-(1-propionylpiperidine-4-yl)ureaAngiotensin IIAntihypertensive AgentsDocosahexaenoic AcidsEpoxide HydrolasesFatty Acids, Omega-3Phenylurea CompoundsPiperidines

Identifiers

PMID24691274
PMCPMC4092041
OpenAlexW1969738573

What OpenQuestion holds

Textmetadata
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.