Evidence map›Paper›PMID 32012382›Full record

ArticleStem cells (Dayton, Ohio)2020

MiRNA-137-mediated modulation of mitochondrial dynamics regulates human neural stem cell fate.

Asha S Channakkar, Tanya Singh, Bijay Pattnaik, Karnika Gupta, Pankaj Seth, Yogita K Adlakha

Open access · hybridAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  7. Intracellular and Extracellular Vesicle miRNA Signatures in Human iPSC-Derived Neural Stem Cells and Floor Plate Progenitors.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  18. Therapeutic potential for KCC2-targeted neurological diseases.The Japanese dental science review · 2023
    Review
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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 2 countries.

Asha S ChannakkarMolecular and Cellular Neuroscience, National Brain Research Centre, Manesar, India.
Tanya SinghMolecular and Cellular Neuroscience, National Brain Research Centre, Manesar, India.
Bijay PattnaikCentre of Excellence in Asthma & Lung Disease, CSIR-Institute of Genomics and Integrative Biology, Delhi, India.
Karnika GuptaMolecular and Cellular Neuroscience, National Brain Research Centre, Manesar, India.
Pankaj SethMolecular and Cellular Neuroscience, National Brain Research Centre, Manesar, India.ORCID 0000-0003-1021-7839
Yogita K AdlakhaMolecular and Cellular Neuroscience, National Brain Research Centre, Manesar, India.ORCID 0000-0002-0922-1921
National Brain Research Centre · INCardiff University · GBInstitute of Genomics and Integrative Biology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of miRNAs in determining human neural stem cell (NSC) fate remains elusive despite their high expression in the developing nervous system. In this study, we investigate the role of miR-137, a brain-enriched miRNA, in determining the fate of human induced pluripotent stem cells-derived NSCs (hiNSCs). We show that ectopic expression of miR-137 in hiNSCs reduces proliferation and accelerates neuronal differentiation and migration. TargetScan and MicroT-CDS predict myocyte enhancer factor-2A (MEF2A), a transcription factor that regulates peroxisome proliferator-activated receptor-gamma coactivator (PGC1α) transcription, as a target of miR-137. Using a reporter assay, we validate MEF2A as a downstream target of miR-137. Our results indicate that reduced levels of MEF2A reduce the transcription of PGC1α, which in turn impacts mitochondrial dynamics. Notably, miR-137 accelerates mitochondrial biogenesis in a PGC1α independent manner by upregulating nuclear factor erythroid 2 (NFE2)-related factor 2 (NRF2) and transcription factor A of mitochondria (TFAM). In addition, miR-137 modulates mitochondrial dynamics by inducing mitochondrial fusion and fission events, resulting in increased mitochondrial content and activation of oxidative phosphorylation (OXPHOS) and oxygen consumption rate. Pluripotency transcription factors OCT4 and SOX2 are known to have binding sites in the promoter region of miR-137 gene. Ectopic expression of miR-137 elevates the expression levels of OCT4 and SOX2 in hiNSCs which establishes a feed-forward self-regulatory loop between miR-137 and OCT4/SOX2. Our study provides novel molecular insights into NSC fate determination by miR-137.

Indexed as

Cell DifferentiationDown-RegulationHumansInduced Pluripotent Stem CellsLeukocytes, MononuclearMicroRNAsMitochondrial DynamicsNeural Stem CellsOctamer Transcription Factor-3Organelle BiogenesisSOXB1 Transcription FactorsMicroRNAsMIRN137 microRNA, humanOctamer Transcription Factor-3POU5F1 protein, humanSOX2 protein, humanSOXB1 Transcription Factorsfissionhuman induced pluripotent stem cellsmiRNAmitochondria dynamicsmitochondria fusionmitochondrial biogenesisneural stem cellsneurodevelopment

Identifiers

PMID32012382
PMCPMC7217206
OpenAlexW3003841381

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.