Evidence map›Paper›PMID 24918290›Full record

ArticleInternational journal of molecular sciences2014

Eicosapentaenoic acid protects against palmitic acid-induced endothelial dysfunction via activation of the AMPK/eNOS pathway.

Che-Hsin Lee, Shin-Da Lee, Hsiu-Chung Ou, Su-Chuan Lai, Yu-Jung Cheng

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
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  7. Article
  8. AGEs-RAGE-KHeliyon · 2023
    Article
  9. Article
  10. [Effects of 4'-O-methylochnaflavone on endothelial dysfunction induced by palmitic acid in rat cavernous endothelial cells].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Modulation of endothelium function by fatty acids.Molecular and cellular biochemistry · 2022
    Review
  15. Article
  16. Quantitative Profiling of Oxylipin Reveals the Mechanism of Pien-Tze-Huang on Alcoholic Liver Disease.Evidence-based complementary and alternative medicine : eCAM · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Che-Hsin LeeDepartment of Microbiology, School of Medicine, China Medical University, 40402 Taichung, Taiwan. chlee@mail.cmu.edu.tw.
Shin-Da LeeDepartment of Physical Therapy and Graduate Institute of Rehabilitation Science, China Medical University, 40402 Taichung, Taiwan. miracle0820@gmail.com.
Hsiu-Chung OuDepartment of Physical Therapy and Graduate Institute of Rehabilitation Science, China Medical University, 40402 Taichung, Taiwan. ouhc@mail.cmu.edu.tw.
Su-Chuan LaiDepartment of Physical Therapy and Graduate Institute of Rehabilitation Science, China Medical University, 40402 Taichung, Taiwan. miracle0820@gmail.com.
Yu-Jung ChengDepartment of Physical Therapy and Graduate Institute of Rehabilitation Science, China Medical University, 40402 Taichung, Taiwan. chengyu@mailcmu.edu.tw.
China Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have shown that free fatty acids are associated with chronic inflammation, which may be involved in vascular injury. The intake of eicosapentaenoic acid (EPA) can decrease cardiovascular disease risks, but the protective mechanisms of EPA on endothelial cells remain unclear. In this study, primary human umbilical vein endothelial cells (HUVECs) treated with palmitic acid (PA) were used to explore the protective effects of EPA. The results revealed that EPA attenuated PA-induced cell death and activation of apoptosis-related proteins, such as caspase-3, p53 and Bax. Additionally, EPA reduced the PA-induced increase in the generation of reactive oxygen species, the activation of NADPH oxidase, and the upregulation of inducible nitric oxide synthase (iNOS). EPA also restored the PA-mediated reduction of endothelial nitric oxide synthase (eNOS) and AMP-activated protein kinase (AMPK) phosphorylation. Using AMPK siRNA and the specific inhibitor compound C, we found that EPA restored the PA-mediated inhibitions of eNOS and AKT activities via activation of AMPK. Furthermore, the NF-κB signals that are mediated by p38 mitogen-activated protein kinase (MAPK) were involved in protective effects of EPA. In summary, these results provide new insight into the possible molecular mechanisms by which EPA protects against atherogenesis via the AMPK/eNOS-related pathway.

Indexed as

AMP-Activated Protein KinasesApoptosisApoptosis Regulatory ProteinsCaspase 3Down-RegulationEicosapentaenoic AcidEnzyme ActivatorsHumansHuman Umbilical Vein Endothelial CellsNADPH OxidasesNF-kappa BNitric Oxide Synthase Type IINitric Oxide Synthase Type IIIp38 Mitogen-Activated Protein KinasesPalmitic AcidPhosphorylationAMP-Activated Protein KinasesApoptosis Regulatory ProteinsCaspase 3Eicosapentaenoic AcidEnzyme ActivatorsNADPH OxidasesNF-kappa BNitric Oxide Synthase Type IINitric Oxide Synthase Type IIIp38 Mitogen-Activated Protein KinasesPalmitic AcidProto-Oncogene Proteins c-aktReactive Oxygen SpeciesRNA, Small Interfering

Identifiers

PMID24918290
PMCPMC4100154
OpenAlexW2077925758

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.