Evidence map›Paper›PMID 33609236›Full record

ArticleArchives of pharmacal research2021

miR-139-5p promotes neovascularization in diabetic retinopathy by regulating the phosphatase and tensin homolog.

Zhongwei Zhang, Caiping Song, Tao Wang, Lei Sun, Ling Qin, Jianghua Ju

Abstract read
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In one paragraph

Article in Archives of pharmacal research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 17 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

6 authors at 2 institutions in 1 country.

Zhongwei ZhangDepartment of Ophthalmology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Caiping SongDepartment of Ophthalmology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Tao WangDepartment of Ophthalmology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Lei SunDepartment of Ophthalmology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Ling QinDepartment of Ophthalmology, Weihai Municipal Hospital, Weihai, 264200, Shandong, China.
Jianghua JuDepartment of Endocrinology, Qilu Hospital (Qingdao), Cheeloo College of Medicine, Shandong University, 758 Hefei Road, Qingdao, 266035, Shandong, People's Republic of China. Jujianghua15@126.com.
Weihai Municipal Hospital · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathological retinal neovascularization is a driver of the progression of diabetic retinopathy (DR). The present study sought to identify the microRNAs (miRNAs) that are differentially expressed during the progression of DR as well as to explore the specific regulatory mechanism of those miRNAs in retinal neovascularization. Using a microarray data set and a diabetic mouse model, it was determined that miR-139-5p was significantly upregulated during the progression of DR. The in vitro investigation revealed an elevation in the miR-139-5p level in both the high glucose (HG)-treated mouse retinal microvascular endothelial cells (mRMECs) and the HG-treated human RMECs (hRMECs). The miR-139-5p overexpression elevated cell migration, facilitated tube formation, and increased vascular endothelial growth factor (VEGF) protein level in the hRMECs. While the angiogenic effect of miR-139-5p overexpression was halted by an anti-VEGF antibody. Meanwhile, the miR-139-5p knockdown eliminated the VEGF-induced cell migration and tube formation in the hRMECs. The phosphatase and tensin homolog (PTEN) was the target gene of the miR-139-5p. PTEN overexpression removed the angiogenic effect of miR-139-5p overexpression, which led to reduced cell migration and tube formation. In the diabetic mice, the miR-139-5p antagomir effectively decreased the acellular capillaries and suppressed the formation of aberrant blood vessels in the retinal tissues. Taken together, miR-139-5p promotes retinal neovascularization by repressing PTEN expression.

Indexed as

AnimalsCells, CulturedDiabetes Mellitus, ExperimentalDiabetic RetinopathyMaleMiceMice, Inbred C57BLMicroRNAsNeovascularization, PathologicPTEN PhosphohydrolaseMicroRNAsMIRN139 microRNA, mousePTEN PhosphohydrolasePten protein, mouseDiabetic retinopathymiR-139-5pPhosphatase and tensin homologRetinal neovascularization

Identifiers

PMID33609236
OpenAlexW3131208873

What OpenQuestion holds

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Registered trials

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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.