Evidence map›Paper›PMID 24623968›Full record

ArticleMolecular vision2014

Adrenomedullin22-52 suppresses high-glucose-induced migration, proliferation, and tube formation of human retinal endothelial cells.

Zhigang Chen, Gaoqin Liu, Yanhui Xiao, Peirong Lu

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

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  11. Silencing of miR-20b-5p Exerts Inhibitory Effect on Diabetic Retinopathy via Inactivation ofDiabetes, metabolic syndrome and obesity : targets and therapy · 2021
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  13. International journal of molecular sciences · 2019
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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

4 authors at 1 institution in 1 country.

Zhigang ChenDepartment of Ophthalmology, the First Affiliated Hospital of Soochow University, Suzhou, China PR.
Gaoqin LiuDepartment of Ophthalmology, the First Affiliated Hospital of Soochow University, Suzhou, China PR ; Jiangsu Clinical Immunology Institute, the First Affiliated Hospital of Soochow University, Suzhou, China PR.
Yanhui XiaoDepartment of Ophthalmology, the First Affiliated Hospital of Soochow University, Suzhou, China PR.
Peirong LuDepartment of Ophthalmology, the First Affiliated Hospital of Soochow University, Suzhou, China PR ; Jiangsu Clinical Immunology Institute, the First Affiliated Hospital of Soochow University, Suzhou, China PR.
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the roles of an adrenomedullin receptor antagonist (adrenomedullin(22-52)) on high-glucose-induced human retinal endothelial cell (HREC) in vitro cell biology.

methodsHRECs were cultured with different concentrations of glucose and adrenomedullin(22-52). The proliferation of HRECs was evaluated by a cell counting kit-8 assay. Cell migration was assessed by scratch wound assay, and cell sprouting was detected by tube formation assay. The mRNA levels of adrenomedullin (ADM), vascular endothelial growth factor (VEGF), ADAMTS-1, and TSP-1 were measured by reverse-transcription polymerase chain reaction (RT-PCR). The VEGF and phosphatidylinositol 3' kinase (PI3K) pathway protein expression levels were assessed by western blot analysis.

resultsCompared with 5 mM normal glucose treatment, 30 mM glucose significantly promoted the migration of HRECs, which was attenuated by 1 μg/ml adrenomedullin(22-52). The proliferation of HRECs was also suppressed by 1 μg/ml adrenomedullin(22-52). Furthermore, compared with other groups, 5 μg/ml of adrenomedullin(22-52) was shown to suppress high-glucose-induced tube formation of HRECs. With adrenomedullin(22-52) treatment, the mRNA level of ADAMTS-1 was significantly increased. Moreover, western blot and RT-PCR analyses showed that HRECs treated with 30 mM glucose exhibited increased VEGF and PI3K pathway protein levels, while the expression levels were suppressed by 5 μg/ml of adrenomedullin(22-52).

conclusionsOur study indicated that adrenomedullin(22-52) mediated the migration, proliferation and tube formation after HRECs were exposed to high levels of glucose, which may be related to its ability to affect the expression of VEGF through the PI3K pathway.

Indexed as

ADAM ProteinsADAMTS1 ProteinAdrenomedullinCapillariesCell LineCell MovementCell ProliferationEndothelial CellsEnzyme ActivationGene Expression RegulationGlucoseHumansNeovascularization, PathologicPhosphatidylinositol 3-KinasesRetinaRNA, MessengerADAM ProteinsADAMTS1 ProteinADAMTS1 protein, humanAdrenomedullinGlucosePhosphatidylinositol 3-KinasesRNA, MessengerThrombospondin 1Vascular Endothelial Growth Factor A

Identifiers

PMID24623968
PMCPMC3945807
OpenAlexW2147735384

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.