Evidence map›Paper›PMID 23624755›Full record

ArticleActa pharmacologica Sinica2013

Sesamin ameliorates arterial dysfunction in spontaneously hypertensive rats via downregulation of NADPH oxidase subunits and upregulation of eNOS expression.

Jun-xiu Zhang, Jie-ren Yang, Guo-xiang Chen, Li-juan Tang, Wen-xing Li, Hui Yang, Xiang Kong

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
6.0field-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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Review
  3. The protective effects of sesamin on the ileum in superior mesenteric artery ischemia induced in rats.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2025
    Article
  4. Article
  5. Review
  6. Effects of sesame (Food science & nutrition · 2023
    Review
  7. Article
  8. Article
  9. Health benefits of sesamin on cardiovascular disease and its associated risk factors.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2020
    Review
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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

7 authors at 1 institution in 1 country.

Jun-xiu ZhangDepartment of Pharmacology, Third-Grade Pharmacology Laboratory of State Administration of Traditional Chinese Medicine, Wannan Medical College, Wuhu, China.
Jie-ren Yang
Guo-xiang Chen
Li-juan Tang
Wen-xing Li
Hui Yang
Xiang Kong
Wannan Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimSesamin is one of the major lignans in sesame seeds with antihyperlipidemic, antioxidative and antihypertensive activities. The aim of this study was to examine the effects of sesamin on arterial function in spontaneously hypertensive rats (SHRs).

methodsSHRs were orally administered sesamin (40, 80 and 160 mg·kg(-1)·d(-1)) for 16 weeks. After the rats were killed, thoracic aortas were dissected out. The vasorelaxation responses of aortic rings to ACh and nitroprusside were measured. The expression of eNOS and NADPH oxidase subunits p47(phox) and p22(phox) in aortas were detected using Western blotting and immunohistochemistry. Aortic nitrotyrosine was measured with ELISA. The total antioxidant capacity (T-AOC) and MDA levels in aortas were also determined.

resultsThe aortic rings of SHRs showed significantly smaller ACh-induced and nitroprusside-induced relaxation than those of control rats. Treatment of SHRs with sesamin increased both the endothelium-dependent and endothelium-independent relaxation of aortic rings in a dose-dependent manner. In aortas of SHRs, the level of T-AOC and the expression of nitrotyrosine, p22(phox) and p47(phox) proteins were markedly increased, while the level of MDA and the expression of eNOS protein were significantly decreased. Treatment of SHRs with sesamin dose-dependently reversed these biochemical and molecular abnormalities in aortas.

conclusionLong-term treatment with sesamin improves arterial function in SHR through the upregulation of eNOS expression and downregulation of p22(phox) and p47(phox) expression.

Indexed as

AnimalsAorta, ThoracicDioxolesDown-RegulationHypertensionLignansMaleNADPH OxidasesNitric Oxide Synthase Type IIIOrgan Culture TechniquesProtein SubunitsRandom AllocationRatsRats, Inbred SHRRats, Inbred WKYUp-RegulationCyba protein, ratDioxolesLignansNADPH Oxidasesneutrophil cytosolic factor 1Nitric Oxide Synthase Type IIINos3 protein, ratProtein Subunitssesamin

Identifiers

PMID23624755
PMCPMC4002609
OpenAlexW2078890344

What OpenQuestion holds

Textmetadata
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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.