Evidence map›Paper›PMID 37039033›Full record

ArticleEMBO reports2023

Dedifferentiation-derived neural stem cells exhibit perturbed temporal progression.

Kellie Veen, Phuong-Khanh Nguyen, Francesca Froldi, Qian Dong, Edel Alvarez-Ochoa, Kieran F Harvey, John Pd McMullen, Owen Marshall, Patricia R Jusuf, Louise Y Cheng

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

10 authors at 2 institutions in 1 country.

Kellie VeenPeter MacCallum Cancer Centre, Melbourne, VIC, Australia.ORCID 0000-0003-1749-1339
Phuong-Khanh NguyenPeter MacCallum Cancer Centre, Melbourne, VIC, Australia.ORCID 0000-0001-8440-5360
Francesca FroldiPeter MacCallum Cancer Centre, Melbourne, VIC, Australia.
Qian DongPeter MacCallum Cancer Centre, Melbourne, VIC, Australia.ORCID 0000-0002-0829-8724
Edel Alvarez-OchoaPeter MacCallum Cancer Centre, Melbourne, VIC, Australia.ORCID 0000-0003-2927-1886
Kieran F HarveyPeter MacCallum Cancer Centre, Melbourne, VIC, Australia.
John Pd McMullenMenzies Institute for Medical Research, Medical Science Precinct, Hobart, TAS, Australia.ORCID 0000-0003-0848-7063
Owen Marshall *Menzies Institute for Medical Research, Medical Science Precinct, Hobart, TAS, Australia.ORCID 0000-0003-1605-3871
Patricia R Jusuf *School of Biosciences, The University of Melbourne, Melbourne, VIC, Australia.ORCID 0000-0003-0747-4084
Louise Y Cheng *Peter MacCallum Cancer Centre, Melbourne, VIC, Australia.ORCID 0000-0001-9712-4082
The University of Melbourne · AUMenzies School of Health Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dedifferentiation is the reversion of mature cells to a stem cell-like fate, whereby gene expression programs are altered and genes associated with multipotency are (re)expressed. Misexpression of multipotency factors and pathways causes the formation of ectopic neural stem cells (NSCs). Whether dedifferentiated NSCs faithfully produce the correct number and types of progeny, or undergo timely terminal differentiation, has not been assessed. Here, we show that ectopic NSCs induced via bHLH transcription factor Deadpan (Dpn) expression fail to undergo appropriate temporal progression by constantly expressing mid-temporal transcription factor(tTF), Sloppy-paired 1/2 (Slp). Consequently, this resulted in impaired terminal differenation and generated an excess of Twin of eyeless (Toy)-positive neurons at the expense of Reversed polarity (Repo)-positive glial cells. Preference for a mid-temporal fate in these ectopic NSCs is concordant with an enriched binding of Dpn at mid-tTF loci and a depletion of Dpn binding at early- and late-tTF loci. Retriggering the temporal series via manipulation of the temporal series or cell cycle is sufficient to reinstate neuronal diversity and timely termination.

Indexed as

Drosophila ProteinsNeural Stem CellsCell DifferentiationGene Expression Regulation, DevelopmentalNeurogliaNeuronsTranscription FactorsDrosophila ProteinsTranscription FactorsdedifferentiationDrosophilaneuroblasttemporal transcription factorsterminal differentiation

Identifiers

PMID37039033
PMCPMC10240205
OpenAlexW4364351993

What OpenQuestion holds

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LicenceCC BY
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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.