Evidence map›Paper›PMID 40641624›Full record

ArticleFrontiers in neuroscience2025

Inhibition of miR-20a promotes neural stem cell survival under oxidative stress conditions.

Ivan Arzhanov, Ruslan A Klassen, Lukas Valihrach, Nataliya Romanyuk

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Article in Frontiers in neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Review
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  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Ivan ArzhanovDepartment of Neuroregeneration, Institute of Experimental Medicine CAS, Prague, Czechia.
Ruslan A KlassenLaboratory of Glial Biology and Omics Technologies, Institute of Biotechnology of the Czech Academy of Sciences - BIOCEV, Vestec, Czechia.
Lukas ValihrachLaboratory of Glial Biology and Omics Technologies, Institute of Biotechnology of the Czech Academy of Sciences - BIOCEV, Vestec, Czechia.
Nataliya RomanyukDepartment of Neuroregeneration, Institute of Experimental Medicine CAS, Prague, Czechia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Oxidative stress (OS) is a key contributor to secondary damage following spinal cord injury (SCI), leading to neural stem cell (NSC) dysfunction and apoptosis. MicroRNA-20a (miR-20a) is upregulated after SCI and plays a role in regulating apoptosis and survival pathways. This study explores the therapeutic potential of miR-20a inhibition in mitigating OS-induced damage in NSCs. Methods: Human iPSC-derived NSCs were subjected to oxidative stress by exposure to 100 µM hydrogen peroxide (H Results: NSCs exposed to OS showed a marked reduction in metabolic activity. However, treatment with a miR-20a inhibitor over 72 h significantly improved cell survival and metabolic activity in a time-dependent manner compared to untreated stressed cells. Discussion: Our findings suggest that miR-20a inhibition mitigates OS-induced cytotoxicity and promotes NSC viability, presenting a potential therapeutic approach for enhancing neural tissue regeneration.

Indexed as

microRNA-20aneural apoptosisneural stem cellsneuroprotectionoxidative stress

Identifiers

PMID40641624
PMCPMC12240997

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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.