Evidence map›Paper›PMID 33083732›Full record

ArticleiScience2020

Mitochondrial Superoxide Dismutase Specifies Early Neural Commitment by Modulating Mitochondrial Dynamics.

Smitha Bhaskar, Preethi Sheshadri, Joel P Joseph, Chandrakanta Potdar, Jyothi Prasanna, Anujith Kumar

Abstract read
In one paragraph

Article in iScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Imaging Structural and Functional Dynamics inCold Spring Harbor protocols · 2022
    Article
  6. Article
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.

Smitha BhaskarManipal Institute of Regenerative Medicine, Manipal Academy of Higher Education, Allalasandra, Yelahanka, Bengaluru, 560065 Karnataka, India.
Preethi SheshadriManipal Institute of Regenerative Medicine, Manipal Academy of Higher Education, Allalasandra, Yelahanka, Bengaluru, 560065 Karnataka, India.
Joel P JosephManipal Institute of Regenerative Medicine, Manipal Academy of Higher Education, Allalasandra, Yelahanka, Bengaluru, 560065 Karnataka, India.
Chandrakanta PotdarManipal Institute of Regenerative Medicine, Manipal Academy of Higher Education, Allalasandra, Yelahanka, Bengaluru, 560065 Karnataka, India.
Jyothi PrasannaManipal Institute of Regenerative Medicine, Manipal Academy of Higher Education, Allalasandra, Yelahanka, Bengaluru, 560065 Karnataka, India.
Anujith KumarManipal Institute of Regenerative Medicine, Manipal Academy of Higher Education, Allalasandra, Yelahanka, Bengaluru, 560065 Karnataka, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies revealing molecular mechanisms underlying neural specification have majorly focused on the role played by different transcription factors, but less on non-nuclear components. Earlier, we reported mitochondrial superoxide dismutase (SOD2) to be essential for self-renewal and pluripotency of mouse embryonic stem cells (mESCs). In the present study, we found SOD2 to be specifically required for neural lineage, but not the meso- or endoderm specification. Temporally, SOD2 regulated early neural genes, but not the matured genes, by modulating mitochondrial dynamics-specifically by enhancing the mitochondrial fusion protein Mitofusin 2 (MFN2). Bio-complementation strategy further confirmed SOD2 to enhance mitochondrial fusion process independent of its antioxidant activity. Over-expression of SOD2 along with OCT4, but neither alone, transdifferentiated mouse fibroblasts to neural progenitor-like colonies, conclusively proving the neurogenic potential of SOD2. In conclusion, our findings accredit a novel role for SOD2 in early neural lineage specification.

Indexed as

Developmental GeneticsDevelopmental NeuroscienceMolecular Genetics

Identifiers

PMID33083732
PMCPMC7522125

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.