Evidence map›Paper›PMID 19336274›Full record

ArticleJournal of molecular and cellular cardiology2009

Protective actions of epoxyeicosatrienoic acid: dual targeting of cardiovascular PI3K and KATP channels.

Sreedhar Bodiga, Rong Zhang, Dexter E Jacobs, Brandon T Larsen, Akihito Tampo, Vijay L Manthati, Wai-Meng Kwok, Darryl C Zeldin, John R Falck, David D Gutterman and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Soluble epoxide hydrolase inhibition alleviates chemotherapy induced neuropathic pain.Frontiers in pain research (Lausanne, Switzerland) · 2022
    Article
  5. Review
  6. Article
  7. Regulation of CYP2J2 and EET Levels in Cardiac Disease and Diabetes.International journal of molecular sciences · 2018
    Review
  8. EET intervention on Wnt1, NOV, and HO-1 signaling prevents obesity-induced cardiomyopathy in obese mice.American journal of physiology. Heart and circulatory physiology · 2017
    Article
  9. Article
  10. Epoxyeicosatrienoic acids and cardioprotection: the road to translation.Journal of molecular and cellular cardiology · 2014
    Review
  11. Article
  12. Article
  13. Article
  14. CYP2C29 produces superoxide in response to shear stress.Microcirculation (New York, N.Y. : 1994) · 2012
    Article
  15. Article
  16. Evidence for a role of opioids in epoxyeicosatrienoic acid-induced cardioprotection in rat hearts.American journal of physiology. Heart and circulatory physiology · 2010
    Article
  17. Review
  18. 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

12 authors at 3 institutions in 2 countries.

Sreedhar BodigaPulmonary and Critical Care Medicine, Medical College of Wisconsin, Milwaukee, WI 53226, USA. sbodiga@mcw.edu
Rong Zhang
Dexter E Jacobs
Brandon T Larsen
Akihito Tampo
Vijay L Manthati
Wai-Meng Kwok
Darryl C Zeldin
John R Falck
David D Gutterman
Elizabeth R Jacobs
Meetha M Medhora
Medical College of Wisconsin · USThe University of Texas Southwestern Medical Center · USNational Institute of Environmental Health Sciences · 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
Vascular Signaling by Free RadicalsP01HL068769 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI HARDER, DAVID RAE · 2002 to 2006
$7.2M
Novel Eicosanoids: Synthesis and FunctionR01GM031278 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI FALCK, JOHN R. · 1985 to 2012
$4.7M
PULMONARY ARTERY ENDOTHELIAL CELLS AND SHEAR STRESSR01HL049294 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI JACOBS, ELIZABETH R · 1994 to 2010
$3.1M
P450 Arachidonate EpoxygenasesZ01ES025034 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ZELDIN, DARRYL C · 1995 to 2008
$2.2M
Mechanisms of High Flow Induced VasculopathyR01HL068627 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI JACOBS, ELIZABETH R. · 2003 to 2007
$1.6M
Role of EETs in Growth of Human Endothelial CellsR01HL069996 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI MEDHORA, MEETHA M · 2003 to 2006
$1.3M
Intramural NIH HHS Z01 ES025034NHLBI NIH HHS HL069996NHLBI NIH HHS HL49294NHLBI NIH HHS HL68627NHLBI NIH HHS HL-68769NHLBI NIH HHS P01 HL068769NHLBI NIH HHS R01 HL049294NHLBI NIH HHS R01 HL068627NHLBI NIH HHS R01 HL069996NIGMS NIH HHS GM 31278NIGMS NIH HHS R01 GM031278
6 · The paper itself

Abstract

Epoxyeicosatrienoic acid(s) (EETs) have been shown to protect cardiovascular tissue against apoptosis dependent on activation of targets such as ATP-sensitive K+ (KATP) channels (sarcolemmal and mitochondrial), calcium-activated K+ channels, extracellular signal-regulated kinase or phosphoinositide 3-kinase (PI3K). We tested if EETs protect human atrial tissue ex vivo from hypoxia/reoxygenation (H/R) injury, and compared our results with myocardium from two rodent species, rats and mice. EETs reduced myocardial caspase 3 activity in all three species and protected against loss of mitochondrial membrane potential in primary cultures of neonatal rat ventricular myocytes submitted to H/R. In addition, EETs protected mouse pulmonary arteries ex vivo exposed to H/R. Myocardium and pulmonary arteries from genetically engineered mice having elevated plasma levels of EETs (Ephx2-/-) exhibited protection from H/R-induced injury over that of wild type controls, suggesting that endogenously produced EETs may have pro-survival effects. Electrophysiological studies in myocytes demonstrated that EETs can stimulate KATP currents even when PI3K is inhibited. Similarly, activation of PI3K/Akt occurred in the presence of the KATP channel blocker glibenclamide. Based upon loss of protection with EETs in the presence of either wortmannin (a PI3K inhibitor) or glibenclamide, simultaneous activation of at least 2 pathways, PI3K and KATP channels respectively, appears to be required for protection. In conclusion, we demonstrate that exogenous and endogenous EETs have powerful pro-survival effects in cardiovascular tissues including diseased human myocardium, mediated by activation of not only one but at least two pathways, PI3K and KATP channels.

Indexed as

8,11,14-Eicosatrienoic AcidAndrostadienesAnimalsAnimals, NewbornCaspase 3Cells, CulturedElectrophysiologyEnzyme ActivationFemaleGlyburideHumansIn Situ Nick-End LabelingIn Vitro TechniquesKATP ChannelsMaleMembrane Potential, Mitochondrial8,11,14-Eicosatrienoic AcidAndrostadienesCaspase 3GlyburideKATP ChannelsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsWortmannin

Identifiers

PMID19336274
PMCPMC2796716
OpenAlexW2073040820

What OpenQuestion holds

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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.