Evidence map›Paper›PMID 21536733›Full record

ArticleGenes & development2011

A novel function of the proneural factor Ascl1 in progenitor proliferation identified by genome-wide characterization of its targets.

Diogo S Castro, Ben Martynoga, Carlos Parras, Vidya Ramesh, Emilie Pacary, Caroline Johnston, Daniela Drechsel, Mélanie Lebel-Potter, Laura Galinanes Garcia, Charles Hunt and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 241 papers.

0numbers the graph read from it
0cells of the map it votes in
241citing 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

241 citing papers in PubMed, 419 citations in OpenAlex.

  1. Article
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  7. Lineage-Selective Dependencies in Pediatric Cancers.Cold Spring Harbor perspectives in medicine · 2025
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181 more citing papers are in PubMed but not listed here.

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

15 authors at 5 institutions in 4 countries.

Diogo S CastroMedical Research Council National Institute for Medical Research, Division of Molecular Neurobiology, The Ridgeway, Mill Hill, London NW7 1AA, United Kingdom. dscastro@igc.gulbenkian.pt
Ben Martynoga
Carlos Parras
Vidya Ramesh
Emilie Pacary
Caroline Johnston
Daniela Drechsel
Mélanie Lebel-Potter
Laura Galinanes Garcia
Charles Hunt
Dirk Dolle
Angela Bithell
Laurence Ettwiller
Noel Buckley
François Guillemot
Medical Research Council · GBKing's College London · GBNTL Institute for Applied Behavioral Science · USHeidelberg University · DEInserm · FR

Funding

Medical Research Council MC_U117570528Medical Research Council U117570528Wellcome Trust 082347/Z/07/Z
6 · The paper itself

Abstract

Proneural genes such as Ascl1 are known to promote cell cycle exit and neuronal differentiation when expressed in neural progenitor cells. The mechanisms by which proneural genes activate neurogenesis--and, in particular, the genes that they regulate--however, are mostly unknown. We performed a genome-wide characterization of the transcriptional targets of Ascl1 in the embryonic brain and in neural stem cell cultures by location analysis and expression profiling of embryos overexpressing or mutant for Ascl1. The wide range of molecular and cellular functions represented among these targets suggests that Ascl1 directly controls the specification of neural progenitors as well as the later steps of neuronal differentiation and neurite outgrowth. Surprisingly, Ascl1 also regulates the expression of a large number of genes involved in cell cycle progression, including canonical cell cycle regulators and oncogenic transcription factors. Mutational analysis in the embryonic brain and manipulation of Ascl1 activity in neural stem cell cultures revealed that Ascl1 is indeed required for normal proliferation of neural progenitors. This study identified a novel and unexpected activity of the proneural gene Ascl1, and revealed a direct molecular link between the phase of expansion of neural progenitors and the subsequent phases of cell cycle exit and neuronal differentiation.

Indexed as

Gene Expression Regulation, DevelopmentalNeurogenesisAnimalsBasic Helix-Loop-Helix ProteinsCell DifferentiationCell LineCell ProliferationCells, CulturedFemaleGene Expression ProfilingGene Knockdown TechniquesGenome-Wide Association StudyMiceNeural Stem CellsPregnancyTelencephalonAscl1 protein, mouseBasic Helix-Loop-Helix Proteins

Identifiers

PMID21536733
PMCPMC3084027
OpenAlexW2113377982

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.