Evidence map›Paper›PMID 35665247›Full record

ArticleFrontiers in cardiovascular medicine2022

Changes in the Left Ventricular Eicosanoid Profile in Human Dilated Cardiomyopathy.

Deanna K Sosnowski, K Lockhart Jamieson, Ahmed M Darwesh, Hao Zhang, Hedieh Keshavarz-Bahaghighat, Robert Valencia, Anissa Viveiros, Matthew L Edin, Darryl C Zeldin, Gavin Y Oudit and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
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

11 authors at 3 institutions in 2 countries.

Deanna K SosnowskiFaculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, AB, Canada.
K Lockhart JamiesonFaculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, AB, Canada.
Ahmed M DarweshFaculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, AB, Canada.
Hao ZhangDepartment of Medicine, Mazankowski Alberta Heart Institute, Edmonton, AB, Canada.
Hedieh Keshavarz-BahaghighatFaculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, AB, Canada.
Robert ValenciaDepartment of Pharmacology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, Canada.
Anissa ViveirosDepartment of Medicine, Mazankowski Alberta Heart Institute, Edmonton, AB, Canada.
Matthew L EdinDivision of Intramural Research, National Institute of Environmental Health Sciences, National Institutes of Health (NIH), Durham, NC, United States.
Darryl C ZeldinDivision of Intramural Research, National Institute of Environmental Health Sciences, National Institutes of Health (NIH), Durham, NC, United States.
Gavin Y OuditDepartment of Medicine, Mazankowski Alberta Heart Institute, Edmonton, AB, Canada.
John M SeubertFaculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, AB, Canada.
University of Alberta · CACanadian VIGOUR Centre · CANational Institutes of Health · US

Funding

Characterization And Functional Significance Of P450 Arachidonate EpoxygenasesZIAES025034 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ZELDIN, DARRYL C · 2009 to 2025
$18.6M
6 · The paper itself

Abstract

Objective: Metabolites derived from Methods: Left ventricular tissues obtained from non-failing control (NFC) or DCM explanted hearts, were assessed for Results: Formation of cardioprotective CYP-derived lipid mediators, epoxy fatty acids (EpFAs), and their corresponding diols were enhanced in DCM hearts. These findings were corroborated by increased expression of CYP2J2 and CYP2C8 enzymes, as well as microsomal and soluble epoxide hydrolase enzymes, suggesting enhanced metabolic flux and EpFA substrate turnover. DCM hearts demonstrated marked damage to mitochondrial ultrastructure and attenuated mitochondrial function. Incubation of fresh DCM cardiac fibers with the protective EpFA, 19,20-EDP, significantly improved mitochondrial function. Conclusions: The current study demonstrates that increased expressions of CYP-epoxygenase enzymes and epoxide hydrolases in the DCM heart correspond with enhanced PUFA-derived EpFA turnover. This is accompanied by severe mitochondrial functional impairment which can be rescued by the administration of exogenous EpFAs.

Indexed as

CYP450dilated cardiomyopathy (DCM)eicosanoidsmitochondriasoluble epoxide hydrolase (sEH)

Identifiers

PMID35665247
PMCPMC9160304
OpenAlexW4280519151

What OpenQuestion holds

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LicenceCC BY
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.