Evidence map›Paper›PMID 34978518›Full record

ArticleBioengineered2021

Long non-coding RNA MEG3 inhibits neovascularization in diabetic retinopathy by regulating microRNA miR-6720-5p and cytochrome B5 reductase 2.

Jinpeng Chen, Lin Liao, Huiyong Xu, Zheng Zhang, Jian Zhang

Open access · goldAbstract read
In one paragraph

Article in Bioengineered, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

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  12. Diabetic Retinopathy and Cardiovascular Disease: A Literature Review.Diabetes, metabolic syndrome and obesity : targets and therapy · 2023
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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

5 authors at 2 institutions in 1 country.

Jinpeng ChenDepartment of Ophthalmology, Ezhou Central Hospital, Ezhou, China.
Lin LiaoDepartment of Ophthalmology, Wuhan Fourth Hospital, Wuhan, China.
Huiyong XuDepartment of Ophthalmology, Ezhou Central Hospital, Ezhou, China.
Zheng ZhangDepartment of Ophthalmology, Ezhou Central Hospital, Ezhou, China.
Jian ZhangDepartment of Ophthalmology, Ezhou Central Hospital, Ezhou, China.
Ezhou Central Hospital · CNWuhan Puai Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic retinopathy (DR) is a major cause of vision loss in working and elderly populations. long non-coding RNA (LncRNA) MEG3 is thought to have some effect on DR, but the exact mechanism remains to be clarified. The expression levels of lncRNA MEG3, miR-6720-5p, and cytochrome B5 reductase 2 (CYB5R2) in human retinal microvascular endothelial cells (hRMECs) were detected by quantitative reverse transcription polymerase chain reaction (qRT-PCR). 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT), transwell migration, and tube formation assays were used to determine the cell viability, migration, and tube formation ability of hRMECs, respectively. The interaction of MEG3, miR-6720-5p, and CYB5R2 was detected and explored by a luciferase assay. The expression of MEG3 and CYB5R2 was upregulated and that of miR-6720-5p was downregulated in patients with DR and hRMECs treated with high glucose. Knocking down MEG3 or CYB5R2 promoted proliferation, migration, and neovascularization in hRMECs. The intervention of miR-6720-5p reversed the effect of MEG3 knockdown on hRMEC function, and this effect was eliminated by silencing CYB5R2. Therefore, MEG3 acted as a sponge to suppress miR-6720-5p and regulate the expression of CYB5R2, thereby inhibiting DR neovascularization.

Indexed as

Gene Expression RegulationAnimalsBase SequenceCase-Control StudiesCytochrome-B(5) ReductaseDiabetic RetinopathyFemaleGene SilencingHumansMaleMicroRNAsMiddle AgedNeovascularization, PathologicRatsRats, Sprague-DawleyRNA, Long NoncodingCYB5R2 protein, humanCytochrome-B(5) ReductaseMEG3 non-coding RNA, humanMicroRNAsMIRN6720 microRNA, humanRNA, Long Noncodingdiabetic retinopathyLncRNA MEG3migrationneovascularizationproliferation

Identifiers

PMID34978518
PMCPMC8810095
OpenAlexW4200154610

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.