Evidence map›Paper›PMID 24841827›Full record

ArticlePloS one2014

miR-29a modulates neuronal differentiation through targeting REST in mesenchymal stem cells.

Ping Duan, Shiling Sun, Bo Li, Chuntian Huang, Yan Xu, Xuefei Han, Ying Xing, Wenhai Yan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. 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
1.9field-weighted citation impact, top 15% 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, 40 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

8 authors at 3 institutions in 1 country.

Ping DuanInstitute of Basic Medicine, Zhengzhou University, Zhengzhou, Henan, China.
Shiling SunHematology Department in the First Affiliated Hospital of Henan University of Traditional Chinese Medicine, Zhengzhou, Henan, China.
Bo LiInstitute of Basic Medicine, Zhengzhou University, Zhengzhou, Henan, China.
Chuntian HuangInstitute of Basic Medicine, Zhengzhou University, Zhengzhou, Henan, China.
Yan XuInstitute of Basic Medicine, Zhengzhou University, Zhengzhou, Henan, China.
Xuefei HanInstitute of Basic Medicine, Zhengzhou University, Zhengzhou, Henan, China.
Ying XingDepartment of Physiology, Xinxiang Medical University, Xinxiang, Henan, China.
Wenhai YanInstitute of Basic Medicine, Zhengzhou University, Zhengzhou, Henan, China.
Zhengzhou University · CNFirst Affiliated Hospital of Henan University of Traditional Chinese Medicine · CNXinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the modulation of microRNAs (miRNAs) upon the neuronal differentiation of mesenchymal stem cells (MSCs) through targeting RE-1 Silencing Factor (REST), a mature neuronal gene suppressor in neuronal and un-neuronal cells.

methodsRat bone marrow derived-MSCs were induced into neuron-like cells (MSC-NCs) by DMSO and BHA in vitro. The expression of neuron specific enolase (NSE), microtubule-associated protein tau (Tau), REST and its target genes, including synaptosomal-associated protein 25 (SNAP25) and L1 cell adhesion molecular (L1CAM), were detected in MSCs and MSC-NCs. miRNA array analysis was conducted to screen for the upregulated miRNAs after neuronal differentiation. TargetScan was used to predict the relationship between these miRNAs and REST gene, and dual luciferase reporter assay was applied to validate it. Gain and loss of function experiments were used to study the role of miR-29a upon neuronal differentiation of MSCs. The knockdown of REST was conducted to show that miR-29a affected this process through targeting REST.

resultsMSCs were induced into neuron-like cells which presented neuronal cell shape and expressed NSE and Tau. The expression of REST declined and the expression of SNAP25 and L1CAM increased upon the neuronal differentiation of MSCs. Among 14 upregulated miRNAs, miR-29a was validated to target REST gene. During the neuronal differentiation of MSCs, miR-29a inhibition blocked the downregulation of REST, as well as the upregulation of SNAP25, L1CAM, NSE and Tau. REST knockdown rescued the effect of miR-29a inhibition on the expression of NSE and Tau. Meanwhile, miR-29a knockin significantly decreased the expression of REST and increased the expression of SNAP25 and L1CMA in MSCs, but did not significantly affect the expression of NSE and Tau.

conclusionmiR-29a regulates neurogenic markers through targeting REST in mesenchymal stem cells, which provides advances in neuronal differentiation research and stem cell therapy for neurodegenerative diseases.

Indexed as

AnimalsCell DifferentiationGene Knockdown TechniquesMesenchymal Stem CellsMicroRNAsNeural Cell Adhesion Molecule L1Neurodegenerative DiseasesNeuronsRatsRE1-Silencing Transcription FactorRepressor ProteinsStem Cell ResearchSynaptosomal-Associated Protein 25MicroRNAsMIRN29 microRNA, ratNeural Cell Adhesion Molecule L1RE1-Silencing Transcription FactorRepressor ProteinsSnap25 protein, ratSynaptosomal-Associated Protein 25

Identifiers

PMID24841827
PMCPMC4026383
OpenAlexW2091760751

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.