Evidence map›Paper›PMID 24329038›Full record

ArticleAntioxidants & redox signaling2014

Mitochondrial translocation of p53 modulates neuronal fate by preventing differentiation-induced mitochondrial stress.

Joana M Xavier, Ana L Morgado, Susana Solá, Cecília M P Rodrigues

Abstract read
In one paragraph

Article in Antioxidants & redox signaling, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

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  15. Mitophagy-driven metabolic switch reprograms stem cell fate.Cellular and molecular life sciences : CMLS · 2019
    Review
  16. Article
  17. Article
  18. Traumatic glioblastoma: commentary and suggested mechanism.The Journal of international medical research · 2018
    Review
  19. Article
  20. Mitochondrial Metabolism-Mediated Regulation of Adult Neurogenesis.Brain plasticity (Amsterdam, Netherlands) · 2017
    Review
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

4 authors.

Joana M XavierInstituto de Investigação do Medicamento (iMed.ULisboa), Faculdade de Farmácia, Universidade de Lisboa , Lisboa, Portugal .
Ana L Morgado
Susana Solá
Cecília M P Rodrigues

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsApoptosis regulatory proteins, such as p53, play a pivotal role in neural differentiation, through mechanisms independent of cell death. In addition, p53 has been identified as an important regulator of mitochondrial survival response, maintaining mitochondrial DNA (mtDNA) integrity and oxidative protection. The aim of this study was to determine the role of mitochondrial p53 in organelle damage and neural differentiation.

resultsOur results show that mitochondrial apoptotic events such as reactive oxygen species production, mitochondrial membrane permeabilization, and cytochrome c release are typical of early-stage mouse neural stem cell differentiation, which occurs 3-18 h after induction of differentiation, with no evidence of cell death. In addition, decreased mtDNA content, lipidated LC3 (LC3-II), colocalization of mitochondria and LC3-II puncta, and mitochondria-associated Parkin are consistent with activation of mitophagy. Importantly, at early stages of neural differentiation, p53 was actively translocated to mitochondria and attenuated mitochondrial oxidative stress, cytochrome c release, and mitophagy. Forced mitochondrial translocation of p53 increased neurogenic potential and neurite outgrowth. INNOVATION AND

conclusionIn conclusion, our results reveal a novel role for mitochondrial p53, which modulates mitochondrial damage and apoptosis-related events in the context of neural differentiation, thus enhancing neuronal fate.

Indexed as

AnimalsApoptosisCell DifferentiationCells, CulturedCytochromes cDNA, MitochondrialMiceMicrotubule-Associated ProteinsMitochondriaMitophagyNeural Stem CellsOxidative StressReactive Oxygen SpeciesTumor Suppressor Protein p53Cytochromes cDNA, MitochondrialMicrotubule-Associated ProteinsReactive Oxygen SpeciesTumor Suppressor Protein p53

Identifiers

PMID24329038
PMCPMC4123470

What OpenQuestion holds

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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.