Evidence map›Paper›PMID 22408405›Full record

ArticleInternational journal of molecular sciences2012

Olmesartan attenuates the impairment of endothelial cells induced by oxidized low density lipoprotein through downregulating expression of LOX-1.

Hua Zhang, Genshan Ma, Yuyu Yao, Huidong Qian, Weizhang Li, Xinjun Chen, Wenlong Jiang, Ruolong Zheng

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 14 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

8 authors at 2 institutions in 1 country.

Hua ZhangDepartment of Cardiology, Jiangsu Jiangyin People's Hospital, 163 Shoushan Road, Jiangyin, Jiangsu, 214400, China.
Genshan MaDepartment of Cardiology, Zhongda Hospital of Southeast University, 87 Dingjiqiao Hunan Road, Nanjing, Jiangsu, 210009, China.
Yuyu YaoDepartment of Cardiology, Zhongda Hospital of Southeast University, 87 Dingjiqiao Hunan Road, Nanjing, Jiangsu, 210009, China.
Huidong QianDepartment of Cardiology, Jiangsu Jiangyin People's Hospital, 163 Shoushan Road, Jiangyin, Jiangsu, 214400, China.
Weizhang LiDepartment of Cardiology, Jiangsu Jiangyin People's Hospital, 163 Shoushan Road, Jiangyin, Jiangsu, 214400, China.
Xinjun ChenDepartment of Cardiology, Jiangsu Jiangyin People's Hospital, 163 Shoushan Road, Jiangyin, Jiangsu, 214400, China.
Wenlong JiangDepartment of Cardiology, Jiangsu Jiangyin People's Hospital, 163 Shoushan Road, Jiangyin, Jiangsu, 214400, China.
Ruolong ZhengDepartment of Cardiology, Jiangsu Jiangyin People's Hospital, 163 Shoushan Road, Jiangyin, Jiangsu, 214400, China.
Jiangyin People's Hospital · CNZhongda Hospital Southeast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidized low density lipoprotein (ox-LDL) and its receptor, lectin-Like ox-LDL receptor-1 (LOX-1), play important roles in the development of endothelial injuries. Olmesartan can protect endothelial cells from the impairment caused by various pathological stimulations. In the present study we investigated whether olmesartan decreased the impairment of endothelial cells induced by ox-LDL by exerting its effects on LOX-1 both in vitro and in vivo. Incubation of cultured endothelial cells of neonatal rats with ox-LDL for 24 h or infusion of ox-LDL in mice for 3 weeks led to the remarkable impairment of endothelial cells, including increased lactate dehydrogenase synthesis, phosphorylation of p38 mitogen-activated protein kinases (p38 MAPK) and expression of apoptotic genes such as B-cell leukemia/lymphoma 2 (Bcl-2)-associated X protein (Bax) and caspase-3. Simultaneously, the cell vitality and expression of Bcl-2 gene were greatly reduced. All these effects, however, were significantly suppressed by the treatment with olmesartan. Furthermore, ox-LDL promoted up-regulation of LOX-1 expression either in cultured endothelial cells or in the aortas of mice, which was reversed with the administration of olmesartan. Our data indicated that olmesartan may attenuate the impairment of endothelial cell via down-regulation of the increased LOX-1 expression induced by ox-LDL.

Indexed as

Angiotensin II Type 1 Receptor BlockersAnimalsCells, CulturedDown-RegulationEndothelial CellsImidazolesLipoproteins, LDLMiceRatsRats, Sprague-DawleyScavenger Receptors, Class ETetrazolesAngiotensin II Type 1 Receptor BlockersImidazolesLipoproteins, LDLolmesartanOlr1 protein, mouseOLR1 protein, ratoxidized low density lipoproteinScavenger Receptors, Class ETetrazolesapoptosisendothelial cellslox-1 receptorolmesartanoxidized low density lipoprotein

Identifiers

PMID22408405
PMCPMC3291974
OpenAlexW1971205501

What OpenQuestion holds

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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.