Evidence map›Paper›PMID 26697138›Full record

ArticleOxidative medicine and cellular longevity2015

Vascular Protective Effect of an Ethanol Extract of Camellia japonica Fruit: Endothelium-Dependent Relaxation of Coronary Artery and Reduction of Smooth Muscle Cell Migration.

Sin-Hee Park, Bong-Sup Shim, Jun-Seong Yoon, Hyun-Ho Lee, Hye-Won Lee, Seok-Bong Yoo, An-Jin Wi, Whoa-Shig Park, Hyun-Jung Kim, Dong-Wok Kim and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Targeting L-arginine/NO/cGMP/KFrontiers in pharmacology · 2025
    Review
  3. Article
  4. Article
  5. BioMed research international · 2021
    Article
  6. Article
  7. Prevention of Fine Dust-Induced Vascular Senescence byAntioxidants (Basel, Switzerland) · 2020
    Article
  8. Article
  9. Article
  10. Effects of the Extracts from Fruit and Stem ofJournal of clinical medicine · 2018
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Antiatherogenic Effect of Camellia japonica Fruit Extract in High Fat Diet-Fed Rats.Evidence-based complementary and alternative medicine : eCAM · 2016
    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

11 authors at 2 institutions in 1 country.

Sin-Hee ParkCollege of Pharmacy and Natural Medicine Research Institute, Mokpo National University, Muan-gun, Jeonnam 58554, Republic of Korea.
Bong-Sup ShimJeonnam Forest Resources Research Institute, Naju, Jeonnam 58213, Republic of Korea.
Jun-Seong YoonCollege of Pharmacy and Natural Medicine Research Institute, Mokpo National University, Muan-gun, Jeonnam 58554, Republic of Korea.
Hyun-Ho LeeDepartment of Oriental Medicine Resources, Mokpo National University, Muan-gun, Jeonnam 58554, Republic of Korea.
Hye-Won LeeCollege of Pharmacy and Natural Medicine Research Institute, Mokpo National University, Muan-gun, Jeonnam 58554, Republic of Korea.
Seok-Bong YooJeonnam Forest Resources Research Institute, Naju, Jeonnam 58213, Republic of Korea.
An-Jin WiJeonnam Forest Resources Research Institute, Naju, Jeonnam 58213, Republic of Korea.
Whoa-Shig ParkJeonnam Forest Resources Research Institute, Naju, Jeonnam 58213, Republic of Korea.
Hyun-Jung KimCollege of Pharmacy and Natural Medicine Research Institute, Mokpo National University, Muan-gun, Jeonnam 58554, Republic of Korea.
Dong-Wok KimDepartment of Oriental Medicine Resources, Mokpo National University, Muan-gun, Jeonnam 58554, Republic of Korea.
Min-Ho OakCollege of Pharmacy and Natural Medicine Research Institute, Mokpo National University, Muan-gun, Jeonnam 58554, Republic of Korea.
Mokpo National University · KRNational Fisheries Research and Development Institute · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Camellia japonica is a popular garden plant in Asia and widely used as cosmetic sources and traditional medicine. However, the possibility that C. japonica affects cardiovascular system remains unclear. The aim of the present study was to evaluate vascular effects of an extract of C. japonica. Vascular reactivity was assessed in organ baths using porcine coronary arteries and inhibition of proliferation and migration were assessed using human vascular smooth muscle cells (VSMCs). All four different parts, leaf, stem, flower, and fruits, caused concentration-dependent relaxations and C. japonica fruit (CJF) extract showed the strongest vasorelaxation and its effect was endothelium dependent. Relaxations to CJF were markedly reduced by inhibitor of endothelial nitric oxide synthase (eNOS) and inhibitor of PI3-kinase, but not affected by inhibitor of cyclooxygenase and endothelium-derived hyperpolarizing factor-mediated response. CJF induced activated a time- and concentration-dependent phosphorylation of eNOS in endothelial cells. Altogether, these studies have demonstrated that CJF is a potent endothelium-dependent vasodilator and this effect was involved in, at least in part, PI3K-eNOS-NO pathway. Moreover, CJF attenuated TNF-α induced proliferation and PDGF-BB induced migration of VSMCs. The present findings indicate that CJF could be a valuable candidate of herbal medicine for cardiovascular diseases associated with endothelial dysfunction and atherosclerosis.

Indexed as

AnimalsCamelliaCell MovementCells, CulturedCoronary VesselsEndothelium, VascularEthanolFruitHumansMedicine, East Asian TraditionalMyocytes, Smooth MuscleNitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphorylationPlant ExtractsEthanolNitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPlant ExtractsProstaglandin-Endoperoxide Synthases

Identifiers

PMID26697138
PMCPMC4677229
OpenAlexW2233660557

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.