Evidence map›Paper›PMID 27079253›Full record

ArticleJournal of molecular and cellular cardiology2016

11,12-Epoxyecosatrienoic acids mitigate endothelial dysfunction associated with estrogen loss and aging: Role of membrane depolarization.

Chongxiu Sun, Scott I Simon, Greg A Foster, Christopher E Radecke, HyunTae V Hwang, Xiaodong Zhang, Bruce D Hammock, N Chiamvimonvat, Anne A Knowlton

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 14 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

9 authors at 1 institution in 1 country.

Chongxiu SunThe Department of Veterans Affairs, Northern California VA, Sacramento, CA, United States; Molecular & Cellular Cardiology, Cardiovascular Division, Department of Medicine, University of California, Davis, Davis, CA, United States; Department of Biomedical Engineering, University of California, Davis, Davis, CA, United States.
Scott I SimonDepartment of Biomedical Engineering, University of California, Davis, Davis, CA, United States.
Greg A FosterDepartment of Biomedical Engineering, University of California, Davis, Davis, CA, United States.
Christopher E RadeckeDepartment of Biomedical Engineering, University of California, Davis, Davis, CA, United States.
HyunTae V HwangThe Department of Veterans Affairs, Northern California VA, Sacramento, CA, United States; Molecular & Cellular Cardiology, Cardiovascular Division, Department of Medicine, University of California, Davis, Davis, CA, United States.
Xiaodong ZhangMolecular & Cellular Cardiology, Cardiovascular Division, Department of Medicine, University of California, Davis, Davis, CA, United States.
Bruce D HammockDepartment of Entomology and Nematology, University of California, Davis, Davis, CA, United States; Comprehensive Cancer Center, University of California, Davis, Davis, CA, United States.
N ChiamvimonvatThe Department of Veterans Affairs, Northern California VA, Sacramento, CA, United States; Molecular & Cellular Cardiology, Cardiovascular Division, Department of Medicine, University of California, Davis, Davis, CA, United States.
Anne A KnowltonThe Department of Veterans Affairs, Northern California VA, Sacramento, CA, United States; Molecular & Cellular Cardiology, Cardiovascular Division, Department of Medicine, University of California, Davis, Davis, CA, United States; Department of Pharmacology, University of California, Davis, Davis, CA, United States. Electronic address: aaknowlton@ucdavis.edu.
University of California, Davis · US

Funding

Functional Interactions of Cardiac Ion ChannelsR01HL085844 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHIAMVIMONVAT, NIPAVAN · 2007 to 2025
$7.3M
Translational Study of Cardiac DysfunctionR01HL085727 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHIAMVIMONVAT, NIPAVAN, SIRISH, PADMINI · 2008 to 2022
$5.7M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR01ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1985 to 2018
$4.0M
Vascular Mimetics to Study Inflammation and AtherosclerosisR01HL082689 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI PASSERINI, ANTHONY G., SIMON, SCOTT IRWIN · 2008 to 2016
$3.2M
Decoding the enigma of cardiac amplificationR01HL137228 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHIAMVIMONVAT, NIPAVAN · 2017 to 2020
$2.2M
Metabolomics study in patients post myocardial infarctionI01CX001490 · VA · VA NORTHERN CALIFORNIA HEALTH CARE SYS · PI CHIAMVIMONVAT, NIPAVAN · 2017 to 2021
–
Estrogen, Aging and Vascular InflammationI01BX000839 · VA · VA NORTHERN CALIFORNIA HEALTH CARE SYS · PI KNOWLTON, ANNE A · 2011 to 2014
–
Regulation of ion channels in the heartI01BX000576 · VA · VA NORTHERN CALIFORNIA HEALTH CARE SYS · PI CHIAMVIMONVAT, NIPAVAN · 2009 to 2019
–
BLRD VA I01 BX000576BLRD VA I01 BX000839CSRD VA I01 CX001490NHLBI NIH HHS R01 HL082689NHLBI NIH HHS R01 HL085727NHLBI NIH HHS R01 HL085844NHLBI NIH HHS R01 HL137228NIEHS NIH HHS R01 ES002710
6 · The paper itself

Abstract

objectiveEndothelial dysfunction, including upregulation of inflammatory adhesion molecules and impaired vasodilatation, is a key element in cardiovascular disease. Aging and estrogen withdrawal in women are associated with endothelial inflammation, vascular stiffness and increased cardiovascular disease. Epoxyecosatrienoic acids (EETs), the products of arachidonic acid metabolism mediated by cytochrome P450 (CYP) 2J, 2C and other isoforms, are regulated by soluble epoxide hydrolase (sEH)-catalyzed conversion into less active diols. We hypothesized that 11,12-EETs would reduce the endothelial dysfunction associated with aging and estrogen loss. APPROACH/

resultsWhen stabilized by an sEH inhibitor (seHi), 11,12-EET at a physiologically low dose (0.1nM) reduced cytokine-stimulated upregulation of adhesion molecules on human aorta endothelial cells (HAEC) and monocyte adhesion under shear flow through marked depolarization of the HAEC when combined with TNFα. Mechanistically, neither 11,12-EETs nor 17β-estradiol (E2) at physiologic concentrations prevented activation of NFκB by TNFα. E2 at physiological concentrations reduced sEH expression in HAEC, but did not alter CYP expression, and when combined with TNFα depolarized the cell. We also examined vascular dysfunction in adult and aged ovariectomized Norway brown rats (with and without E2 replacement) using an ex-vivo model to analyze endothelial function in an intact segment of artery. sEHi and 11,12-EET with or without E2 attenuated phenylephrine induced constriction and increased endothelial-dependent dilation of aortic rings from ovariectomized rats.

conclusionsIncreasing 11,12-EETs through sEH inhibition effectively attenuates inflammation and may provide an effective strategy to preserve endothelial function and prevent atherosclerotic heart disease in postmenopausal women.

Indexed as

8,11,14-Eicosatrienoic AcidAgingAnimalsCell AdhesionCell MembraneEndothelium, VascularEstrogensFemaleHumansMembrane PotentialsMonocytesNF-kappa BRatsStress, MechanicalTumor Necrosis Factor-alphaVascular Stiffness11,12-epoxy-5,8,14-eicosatrienoic acid8,11,14-Eicosatrienoic AcidEstrogensNF-kappa BTumor Necrosis Factor-alphaAdhesionAgingEETsEndothelial cellEstrogenInflammationVascular

Identifiers

PMID27079253
PMCPMC4972711
OpenAlexW2327972582

What OpenQuestion holds

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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.