Evidence map›Paper›PMID 33276722›Full record

ArticleMolecular medicine (Cambridge, Mass.)2020

microRNA-199a-5p regulates epithelial-to-mesenchymal transition in diabetic cataract by targeting SP1 gene.

Xin Liu, Qiaoyun Gong, Longfei Yang, Min Liu, Lingzhi Niu, Lufei Wang

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2020. 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
1.7field-weighted citation impact, top 16% 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, 38 citations in OpenAlex.

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  12. MicroRNA Profiling in the Aqueous Humor of Keratoconus Eyes.Translational vision science & technology · 2022
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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 3 institutions in 1 country.

Xin LiuEye Center, The Second Hospital of Jilin University, #218 Ziqiang Street, Changchun, Jilin, China.
Qiaoyun GongEye Center, The Second Hospital of Jilin University, #218 Ziqiang Street, Changchun, Jilin, China.
Longfei YangJilin Provincial Key Laboratory On Molecular and Chemical Genetics, The Second Hospital of Jilin University, #218 Ziqiang Street, Changchun, Jilin, China.
Min LiuEye Center, The Second Hospital of Jilin University, #218 Ziqiang Street, Changchun, Jilin, China.
Lingzhi NiuEye Center, The Second Hospital of Jilin University, #218 Ziqiang Street, Changchun, Jilin, China.
Lufei WangEye Center, The Second Hospital of Jilin University, #218 Ziqiang Street, Changchun, Jilin, China. lufei@jlu.edu.cn.ORCID 0000-0001-8095-0003
Second Affiliated Hospital of Jilin University · CNJilin University · CNShanghai First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs a common ocular complication of diabetes mellitus, diabetic cataract is becoming a leading cause of visual impairment. The progression of diabetic cataract progression involves epithelial-to-mesenchymal transition (EMT), the precise role of which remains to be investigated. As microRNAs (miRNAs) are suggested to be involved in the pathogenesis of many diseases, identification of aberrantly expressed miRNAs in diabetic lens epithelial cells (LECs) and their targets may provide insights into our understanding of diabetic cataract and potential therapeutic targets.

methodsDiabetic cataract capsules and LECs exposed to high glucose (25 mmol/L, 1-5 days) were used to mimic the model. Quantitative RT-PCR was performed to evaluate the differential expression of miRNA. Dual luciferase reporter assay was used to identify the binding target of miR-199a-5p. The expression of EMT-associated proteins was determined by immunofluorescence and Western blot analysis.

resultsOur results showed the differential expression of miR-9, -16, -22, -199a and -204. MiR-199a was downregulated in diabetic cataract capsule and hyperglycemia-conditioned human LECs. Specific protein 1 could be directly targeted and regulated by miR-199a in LECs and inhibit EMT in diabetic LECs.

conclusionOur findings implied miR-199a could be a therapeutic target by regulating SP1 directly to affect EMT in diabetic cataract and provided novel insights into the pathogenesis of diabetic cataract.

Indexed as

Diabetes Complications3' Untranslated RegionsBiomarkersCataractCell LineCells, CulturedEpithelial-Mesenchymal TransitionFemaleGene Expression RegulationHumansMaleMicroRNAsMiddle AgedRNA InterferenceSp1 Transcription Factor3' Untranslated RegionsBiomarkersMicroRNAsmirn199 microRNA, humanSP1 protein, humanSp1 Transcription FactorDiabetic cataractEpithelial-to-mesenchymal transitionMiR-199a-5pSpecific protein 1

Identifiers

PMID33276722
PMCPMC7718685
OpenAlexW3107482357

What OpenQuestion holds

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LicenceCC BY
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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.