Evidence map›Paper›PMID 32243691›Full record

ArticleJournal of cellular and molecular medicine2020

Melatonin ameliorates renal fibroblast-myofibroblast transdifferentiation and renal fibrosis through miR-21-5p regulation.

Ningning Li, Zhan Wang, Fenglan Gao, Yanfei Lei, Zhenzhen Li

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

  1. Melatonin in lung cancer: integrating molecular mechanisms, tumor microenvironment regulation, apoptotic signaling, and therapeutic opportunities.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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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 3 institutions in 1 country.

Ningning LiDepartment of Pathology, Henan Medical College, Zhengzhou, China.
Zhan WangDepartment of Surgery, Henan Medical College, Zhengzhou, China.
Fenglan GaoDepartment of Pathology, Henan Medical College, Zhengzhou, China.
Yanfei LeiDepartment of Traditional Chinese Medicine, Henan Medical College, Zhengzhou, China.
Zhenzhen LiMedical Research Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.ORCID 0000-0002-7035-6657
Nanyang Medical College · CNFirst Affiliated Hospital of Zhengzhou University · CNHenan University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibroblast-myofibroblast transdifferentiation (FMT) is widely recognized as the major pathological feature of renal fibrosis. Although melatonin has exerted antifibrogenic activity in many diseases, its role in renal FMT remains unclear. In the present study, the aim was to explore the effect of melatonin on renal FMT and the underlying mechanisms. We established the transforming growth factor (TGF)-β1 stimulated rat renal fibroblast cells (NRK-49F) model in vitro and unilateral ureteral obstruction (UUO) mice model in vivo. We assessed levels of α-smooth muscle actin (α-SMA), col1a1 and fibronectin, STAT3 and AP-1, as well as miR-21-5p and its target genes (Spry1, PTEN, Smurf2 and PDCD4). We found that melatonin reduced the expression of α-SMA, col1a1 and fibronectin, as well as the formation of α-SMA filament in TGF-β1-treated NRK-49F cells. Meanwhile, melatonin inhibited STAT3 phosphorylation, down-regulated miR-21-5p expression, and up-regulated Spry1 and PTEN expression. Moreover, miR-21-5p mimics partially antagonized the anti-fibrotic effect of melatonin. For animal experiments, the results revealed that melatonin remarkably ameliorated UUO-induced renal fibrosis, attenuated the expression of miR-21-5p and pro-fibrotic proteins and elevated Spry1 and PTEN expression. Nevertheless, agomir of miR-21-5p blocked the renoprotective effect of melatonin in UUO mice. These results indicated that melatonin could alleviate TGF-β1-induced renal FMT and UUO-induced renal fibrosis through down-regulation of miR-21-5p. Regulation of miR-21-5p/PTEN and/or miR-21-5p/Spry1 signal might be involved in the anti-fibrotic effect of melatonin in the kidneys of UUO mice.

Indexed as

ActinsAnimalsBiomarkersCell SurvivalCell TransdifferentiationDisease Models, AnimalDisease SusceptibilityFibroblastsFibrosisGene ExpressionHumansKidney DiseasesMaleMelatoninMiceMice, KnockoutActinsBiomarkersMelatoninPTEN PhosphohydrolaseTGFB1 protein, humanTransforming Growth Factor beta1fibroblast-myofibroblast transdifferentiationmelatoninmicroRNA-21-5prenal fibrosistransforming growth factor (TGF)-β1

Identifiers

PMID32243691
PMCPMC7214152
OpenAlexW3014344943

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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.