Evidence map›Paper›PMID 32484208›Full record

ArticleBioscience reports2020

MicroRNA-27a targets Sfrp1 to induce renal fibrosis in diabetic nephropathy by activating Wnt/β-Catenin signalling.

MingJun Shi, PingPing Tian, ZhongQiang Liu, Fan Zhang, YingYing Zhang, LingLing Qu, XingMei Liu, YuanYuan Wang, XingCheng Zhou, Ying Xiao and 1 more

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 35 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

11 authors at 2 institutions in 1 country.

MingJun Shi *State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang, Guizhou 550025, China.
PingPing Tian *Department of Pathophysiology, Guizhou Medical University, Guiyang, Guizhou 550025, China.
ZhongQiang LiuDepartment of Pathophysiology, Guizhou Medical University, Guiyang, Guizhou 550025, China.
Fan ZhangDepartment of Pathophysiology, Guizhou Medical University, Guiyang, Guizhou 550025, China.
YingYing ZhangDepartment of Pathophysiology, Guizhou Medical University, Guiyang, Guizhou 550025, China.
LingLing QuDepartment of Pathophysiology, Guizhou Medical University, Guiyang, Guizhou 550025, China.
XingMei LiuGuizhou Provincial People's Hospital, Guiyang, Guizhou 550025, China.
YuanYuan WangDepartment of Pathophysiology, Guizhou Medical University, Guiyang, Guizhou 550025, China.
XingCheng ZhouDepartment of Pathophysiology, Guizhou Medical University, Guiyang, Guizhou 550025, China.
Ying XiaoDepartment of Pathophysiology, Guizhou Medical University, Guiyang, Guizhou 550025, China.
Bing GuoState Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang, Guizhou 550025, China.
Guiyang Medical University · CNGuizhou Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic nephropathy (DN) commonly causes end-stage renal disease (ESRD). Increasing evidence indicates that abnormal miRNA expression is tightly associated with chronic kidney disease (CKD). This work aimed to investigate whether miR-27a can promote the occurrence of renal fibrosis in DN by suppressing the expression of secreted frizzled-related protein 1 (Sfrp1) to activate Wnt/β-catenin signalling. Therefore, we assessed the expression levels of miR-27a, Sfrp1, Wnt signalling components, and extracellular matrix (ECM)-related molecules in vitro and in vivo. Sfrp1 was significantly down-regulated in a high-glucose environment, while miR-27a levels were markedly increased. A luciferase reporter assay confirmed that miR-27a down-regulated Sfrp1 by binding to the 3' untranslated region directly. Further, NRK-52E cells under high-glucose conditions underwent transfection with miR-27a mimic or the corresponding negative control, miR-27a inhibitor or the corresponding negative control, si-Sfrp1, or combined miR-27a inhibitor and si-Sfrp1. Immunoblotting and immunofluorescence were performed to assess the relative expression levels of Wnt/β-catenin signalling and ECM components. The mRNA levels of Sfrp1, miR-27a, and ECM-related molecules were also detected by quantitative real-time PCR (qPCR). We found that miR-27a inhibitor inactivated Wnt/β-catenin signalling and reduced ECM deposition. Conversely, Wnt/β-catenin signalling was activated, while ECM deposition was increased after transfection with si-Sfrp1. Interestingly, miR-27a inhibitor attenuated the effects of si-Sfrp1. We concluded that miR-27a down-regulated Sfrp1 and activated Wnt/β-catenin signalling to promote renal fibrosis.

Indexed as

Wnt Signaling PathwayAnimalsBlood GlucoseCell LineDiabetes Mellitus, ExperimentalDiabetic NephropathiesExtracellular MatrixFibrosisGlucoseIntercellular Signaling Peptides and ProteinsKidneyMaleMembrane ProteinsMicroRNAsRats, Sprague-DawleySecreted Frizzled-Related ProteinsBlood GlucoseGlucoseIntercellular Signaling Peptides and ProteinsMembrane ProteinsMicroRNAsMIRN27 microRNA, ratSecreted Frizzled-Related ProteinsSfrp1 protein, ratStreptozocindiabetic nephropathymiRNA-27arenal fibrosisSfrp1Wnt/β-catenin signaling pathway

Identifiers

PMID32484208
PMCPMC7295625
OpenAlexW3029570865

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.