Evidence map›Paper›PMID 20663195›Full record

ArticleCardiovascular diabetology2010

Angiotensin II mediates the high-glucose-induced endothelial-to-mesenchymal transition in human aortic endothelial cells.

Rining Tang, Qing Li, Linli Lv, Houyong Dai, Min Zheng, Kunling Ma, Bicheng Liu

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 15% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Extreme Diversity of the Human Vascular Mesenchymal Cell Landscape.Journal of the American Heart Association · 2020
    Pooled it
  2. Review
  3. Endothelial Metabolic Reprogramming Links Diabetes to Atherosclerosis.Diabetes, metabolic syndrome and obesity : targets and therapy · 2026
    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.

Rining TangInstitute of Nephrology, Zhong Da Hospital, Southeast University, Nanjing 210009, China.
Qing Li
Linli Lv
Houyong Dai
Min Zheng
Kunling Ma
Bicheng Liu
Zhongda Hospital Southeast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSubstantial evidence suggests that high glucose (HG) causes endothelial cell damage; however, the potential mechanism therein has yet to be clarified. The aim of this study was to investigate the influence of HG on the endothelial-to-mesenchymal transition (EndMT) and its relevance to the activation of the renin-angiotensin system.

methodsPrimary human aortic endothelial cells (HAECs) were divided into three groups: a normal glucose (NG) group, HG group, and irbesartan (1 microM)-treated (HG+irbesartan) group. The concentration of angiotensin II in the supernatant was detected by radioimmunoassay. Pathological changes were investigated using fluorescence microscopy and electron microscopy. Immunofluorescence staining was performed to detect the co-expression of CD31 and fibroblast markers, such as fibroblast-specific protein 1 (FSP1). The expressions of FSP1 and alpha-SMA were detected by RT-PCR and Western blot.

resultsThe treatment of HAECs in the HG group resulted in significant increases in the expressions of FSP1 and angiotensin II in dose-and time-dependent manners. The incubation of HAECs exposure to HG resulted in a fibroblast-like phenotype, wherein increased microfilamentation and a roughened endoplasmic reticulum structure were observed in the cytoplasm. The expressions of FSP1 and alpha-SMA were significantly increased in the HG group, and these changes were inhibited by irbesartan treatment (P < 0.05). Double staining of the HAECs indicated a co-localization of CD31 and FSP1 and that some cells acquired spindle-shaped morphologies and a loss of CD31 staining; however, treatment with irbesartan attenuated the expression of EndMT (P < 0.05).

conclusionsThese findings suggest a novel mechanism in HG-induced endothelial damage via the mediation of the EndMT by angiotensin II, which was inhibited by Irbesartan.

Indexed as

Endothelial CellsActinsAngiotensin IIAngiotensin II Type 1 Receptor BlockersAortaBiphenyl CompoundsCalcium-Binding ProteinsCell DifferentiationCells, CulturedDose-Response Relationship, DrugGlucoseHumansIrbesartanMesodermRenin-Angiotensin SystemRNA, MessengerActinsAngiotensin IIAngiotensin II Type 1 Receptor BlockersBiphenyl CompoundsCalcium-Binding ProteinsGlucoseIrbesartanRNA, MessengerS100A4 protein, humanS100 Calcium-Binding Protein A4Tetrazoles

Identifiers

PMID20663195
PMCPMC2920267
OpenAlexW2101432504

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.