Evidence map›Paper›PMID 22895622›Full record

ArticleMolecular medicine reports2012

Grape seed proanthocyanidin extract alleviates ouabain-induced vascular remodeling through regulation of endothelial function.

Xiangju Liu, Jie Qiu, Shaohua Zhao, Beian You, Xiang Ji, Yan Wang, Xiaopei Cui, Qian Wang, Haiqing Gao

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 25% 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, 31 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Xiangju LiuDepartment of Geriatrics, Shandong University Qilu Hospital, Jinan, Shandong 250012, PR China.
Jie Qiu
Shaohua Zhao
Beian You
Xiang Ji
Yan Wang
Xiaopei Cui
Qian Wang
Haiqing Gao
Qilu Hospital of Shandong University · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies indicate that chronic ouabain treatment leads to hypertension and hypertensive vascular remodeling. Grape seed proanthocyanidin extract (GSPE) has been reported to be effective in treating arteriosclerosis, while little is known about its effect on systolic blood pressure and vascular remodeling. In this study, the effects of GSPE on systolic blood pressure and vascular remodeling were analyzed by treating ouabain-induced hypertensive rats with GSPE (250 mg/kg·d). The expression of nitric oxide (NO) and endothelin-1 (ET-1) in thoracic aorta was examined by ELISA; the mRNA and protein levels of TGF-β1 were detected using real-time PCR and western blotting, respectively. The results showed that the systolic blood pressure was significantly decreased following treatment with GSPE, with blocked vascular remodeling. The ET-1 content was reduced while NO production was increased in the GSPE group, which showed improved vascular endothelial function. Moreover, GSPE also reduced TGF-β1 expression in the thoracic aorta, which is a determinant in vascular remodeling. In conclusion, GSPE antagonized ouabain-induced hypertension and vascular remodeling and is recommended as a potential anti-hypertensive agent for patients with hypertensive vascular diseases.

Indexed as

AnimalsAorta, ThoracicBlood PressureEndothelin-1Endothelium, VascularGrape Seed ExtractMaleNitric OxideOuabainProanthocyanidinsRatsRats, Sprague-DawleyRNA, MessengerSeedsTransforming Growth Factor beta1VitisEndothelin-1Grape Seed ExtractGrape Seed ProanthocyanidinsNitric OxideOuabainProanthocyanidinsRNA, MessengerTransforming Growth Factor beta1grape seed proanthocyanidin extracthypertensionouabainratsvascular remodeling

Identifiers

PMID22895622
PMCPMC3493090
OpenAlexW2062249762

What OpenQuestion holds

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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.