Evidence map›Paper›PMID 15970594›Full record

ArticleThe Journal of biological chemistry2005

Myristic acid stimulates endothelial nitric-oxide synthase in a CD36- and an AMP kinase-dependent manner.

Weifei Zhu, Eric J Smart

RetractedOpen access · hybridAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in The Journal of biological chemistry, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Thrombospondin-1 and CD47 regulation of cardiac, pulmonary and vascular responses in health and disease.Matrix biology : journal of the International Society for Matrix Biology · 2014
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Cellular fatty acid uptake: a pathway under construction.Trends in endocrinology and metabolism: TEM · 2009
    Review
  11. Review
  12. Article
  13. CD36 may determine our desire for dietary fats.The Journal of clinical investigation · 2005
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Weifei ZhuDepartment of Pediatrics, University of Kentucky, Lexington, 40536, USA.
Eric J Smart
University of Kentucky · US

Funding

PROTECTIVE ACTIONS OF ESTRADIOL/SERMS ON BRAIN/HIVP20RR015592 · NCRR · UNIVERSITY OF KENTUCKY · PI KELLY, THOMAS J. · 2000 to 2009
$18.2M
SR-BI AND MACROPHAGE CHOLESTEROL METABOLISMR01HL064056 · NHLBI · UNIVERSITY OF KENTUCKY · PI SMART, ERIC J · 2000 to 2003
$1.2M
CD36 AND LIPOPROTEINS AND HYPERTENSIONR01HL062844 · NHLBI · UNIVERSITY OF KENTUCKY · PI SMART, ERIC J · 1999 to 2002
$655k
NCRR NIH HHS P20 RR15592NHLBI NIH HHS HL62844NHLBI NIH HHS HL64056
6 · The paper itself

Abstract

Dietary free fatty acids have been reported to have various effects on the endothelium including the generation of nitric oxide. The goal of the current study was to determine the mechanism whereby free fatty acid causes an increase in nitric oxide synthesis. The specific hypothesis tested was that free fatty acid association with CD36, a class B scavenger receptor, induces the activation of endothelial nitric-oxide synthase (eNOS). A human microvascular endothelial cell line and a transfected Chinese hamster ovary cell system were used to determine which free fatty acids stimulate eNOS. Surprisingly, only myristic acid, and to a lesser extent palmitic acid, stimulated eNOS. The stimulation of eNOS was dose- and time-dependent. Competition experiments with other free fatty acids and with a CD36-blocking antibody demonstrated that the effects of myristic acid on eNOS required association with CD36. Further mechanistic studies demonstrated that the effects of myristic acid on eNOS function were not dependent on PI 3-kinase, Akt kinase, or calcium. Pharmacological studies and dominant negative constructs were used to demonstrate that myristic acid/CD36 stimulation of eNOS activity was dependent on the activation of AMP kinase. These data demonstrate an unexpected link among myristic acid, CD36, AMP kinase, and eNOS activity.

Indexed as

Adenylate KinaseAnimalsCD36 AntigensCells, CulturedCHO CellsCricetinaeHumansMyristic AcidNitric Oxide SynthaseNitric Oxide Synthase Type IIIPhosphorylationAdenylate KinaseCD36 AntigensMyristic AcidNitric Oxide SynthaseNitric Oxide Synthase Type IIINOS3 protein, human

Identifiers

PMID15970594
OpenAlexW2057190489

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.