Evidence map›Paper›PMID 21039415›Full record

ArticleBritish journal of pharmacology2011

Cardioprotective effect of a dual acting epoxyeicosatrienoic acid analogue towards ischaemia reperfusion injury.

S N Batchu, S B Lee, R S Qadhi, K R Chaudhary, H El-Sikhry, R Kodela, J R Falck, J M Seubert

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in British journal of pharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 69 citations in OpenAlex.

  1. Associations of the serumThe British journal of nutrition · 2024
    Article
  2. Review
  3. Article
  4. Review
  5. The Role of Mitochondria in Metabolic Syndrome-Associated Cardiomyopathy.Oxidative medicine and cellular longevity · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Soluble epoxide hydrolase (Archives of medical science : AMS · 2021
    Article
  12. Article
  13. Article
  14. Review
  15. Epoxyeicosanoids in hypertension.Physiological research · 2019
    Review
  16. Article
  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

8 authors at 2 institutions in 2 countries.

S N BatchuFaculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, AB, Canada.
S B Lee
R S Qadhi
K R Chaudhary
H El-Sikhry
R Kodela
J R Falck
J M Seubert
University of Alberta · CAThe University of Texas Southwestern 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
CIHR MOP79465NIDDK NIH HHS P01 DK038226NIGMS NIH HHS GM31278NIGMS NIH HHS R01 GM031278
6 · The paper itself

Abstract

background and purposeEpoxyeicosatrienoic acids (EETs) are cytochrome P450 epoxygenase metabolites of arachidonic acid that are metabolized into dihydroxyepoxyeicosatrienoic acids (DHET) by soluble epoxide hydrolase (sEH). The current investigations were performed to examine the cardioprotective effects of UA-8 (13-(3-propylureido)tridec-8-enoic acid), a synthetic compound that possesses both EET-mimetic and sEH inhibitory properties, against ischaemia-reperfusion injury. EXPERIMENTAL APPROACH: Hearts from C57BL/6 mice were perfused in Langendorff mode and subjected to ischaemia reperfusion. Mechanistic studies involved co-perfusing hearts with either 14,15-EEZE (a putative EET receptor antagonist), wortmannin or PI-103 (class-I PI3K inhibitor). H9c2 cells were utilized to investigate the protective effects against mitochondrial injury following anoxia reoxygenation. KEY

resultsPerfusion of UA-8 significantly improved postischaemic left ventricular developed pressure (LVDP) and reduced infarction following ischaemia reperfusion compared with control and 11,12-EET. UA-7 (13-(2-(butylamino)-2-oxoacetamido)tridec-8(Z)-enoic acid), a compound lacking sEH inhibitory properties, also improved postischaemic LVDP, while co-perfusion with 14,15-EEZE, wortmannin or PI-103 attenuated the improved recovery. UA-8 prevented anoxia-reoxygenation induced loss of mitochondrial membrane potential and cell death in H9c2 cells, which was blocked by co-treatment of PI-103. CONCLUSIONS AND IMPLICATIONS: UA-8 provides significant cardioprotection against ischaemia reperfusion injury. The effects are attributed to EETs mimetic properties, which limits mitochondrial dysfunction via class-I PI3K signalling.

Indexed as

8,11,14-Eicosatrienoic AcidAcetamidesAnimalsApoptosisCardiotonic AgentsCell HypoxiaCell LineEnzyme InhibitorsFemaleHeartIn Vitro TechniquesMaleMembrane Potential, MitochondrialMiceMice, Inbred C57BLMyocardial Infarction(13-(2-(butylamino)-2-oxoacetamido)tridec-8(Z)-enoic acid)(13-(3-propylureido)tridec-8-enoic acid)14,15-eicosa-5-enoic acid8,11,14-Eicosatrienoic AcidAcetamidesCardiotonic AgentsEnzyme InhibitorsOleic AcidsPhosphoinositide-3 Kinase InhibitorsReceptors, Eicosanoid

Identifiers

PMID21039415
PMCPMC3042200
OpenAlexW1496765093

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.