Evidence map›Paper›PMID 32365470›Full record

ArticleCells2020

Vascular Lipidomic Profiling of Potential Endogenous Fatty Acid PPAR Ligands Reveals the Coronary Artery as Major Producer of CYP450-Derived Epoxy Fatty Acids.

Matthew L Edin, Fred B Lih, Bruce D Hammock, Scott Thomson, Darryl C Zeldin, David Bishop-Bailey

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Matthew L EdinDivision of Intramural Research, NIEHS/NIH, Research Triangle Park, NC 27709, USA.ORCID 0000-0002-7042-500X
Fred B LihDivision of Intramural Research, NIEHS/NIH, Research Triangle Park, NC 27709, USA.ORCID 0000-0002-2260-816X
Bruce D HammockDepartment of Entomology and Comprehensive Cancer Center, University of California, Davies, CA 95616-8584, USA.
Scott ThomsonRoyal Veterinary College, University of London, London N1 0TU, UK.
Darryl C ZeldinDivision of Intramural Research, NIEHS/NIH, Research Triangle Park, NC 27709, USA.
David Bishop-BaileyNorth Cornwall Research Institute, Bude, Cornwall EX23 9EE, UK.
Research Triangle Park Foundation · USUniversity of London · GB

Funding

Workshop on Environmental Technology Transfer and EntrepreneurshipP42ES004699 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1987 to 2021
$50.1M
Characterization And Functional Significance Of P450 Arachidonate EpoxygenasesZIAES025034 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ZELDIN, DARRYL C · 2009 to 2025
$18.6M
Mass Spectrometry QuantitationZICES103005 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI WILLIAMS, JASON · 2018 to 2025
$9.2M
Supplement for bioactive lipids as effectors and indicators of the deleterious effects of human healthR35ES030443 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MORISSEAU, CHRISTOPHE HP · 2019 to 2025
$5.8M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR01ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1985 to 2018
$4.0M
Eicosanoid-based Therapy for DiabetesR01DK103616 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI IMIG, JOHN D · 2015 to 2019
$2.4M
P450 Arachidonate EpoxygenasesZ01ES025034 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ZELDIN, DARRYL C · 1995 to 2008
$2.2M
British Heart Foundation PG/11/39/28890NIDDK NIH HHS R01 DK103616NIEHS NIH HHS P42 ES004699NIEHS NIH HHS R35 ES030443NIH HHS R01 ES002710NIH HHS Z01 ES025034
6 · The paper itself

Abstract

A number of oxylipins have been described as endogenous PPAR ligands. The very short biological half-lives of oxylipins suggest roles as autocrine or paracrine signaling molecules. While coronary arterial atherosclerosis is the root of myocardial infarction, aortic atherosclerotic plaque formation is a common readout of in vivo atherosclerosis studies in mice. Improved understanding of the compartmentalized sources of oxylipin PPAR ligands will increase our knowledge of the roles of PPAR signaling in diverse vascular tissues. Here, we performed a targeted lipidomic analysis of ex vivo-generated oxylipins from porcine aorta, coronary artery, pulmonary artery and perivascular adipose. Cyclooxygenase (COX)-derived prostanoids were the most abundant detectable oxylipin from all tissues. By contrast, the coronary artery produced significantly higher levels of oxylipins from CYP450 pathways than other tissues. The TLR4 ligand LPS induced prostanoid formation in all vascular tissue tested. The 11-HETE, 15-HETE, and 9-HODE were also induced by LPS from the aorta and pulmonary artery but not coronary artery. Epoxy fatty acid (EpFA) formation was largely unaffected by LPS. The pig CYP2J homologue CYP2J34 was expressed in porcine vascular tissue and primary coronary artery smooth muscle cells (pCASMCs) in culture. Treatment of pCASMCs with LPS induced a robust profile of pro-inflammatory target genes:

Indexed as

AnimalsAnti-Inflammatory AgentsCoronary VesselsFatty AcidsFemaleHydroxyeicosatetraenoic AcidsInflammationLigandsLipidomicsLipopolysaccharidesMyocytes, Smooth MusclePeroxisome Proliferator-Activated ReceptorsSwine15-hydroxy-5,8,11,13-eicosatetraenoic acidAnti-Inflammatory AgentsFatty AcidsHydroxyeicosatetraenoic AcidsLigandsLipopolysaccharidesPeroxisome Proliferator-Activated Receptorscoronary arteryCYP450eicosanoidsinflammationlipidomicsPPARsvascular

Identifiers

PMID32365470
PMCPMC7290345
OpenAlexW3022922270

What OpenQuestion holds

Textmetadata
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.