Evidence map›Paper›PMID 34351428›Full record

ArticleDevelopment (Cambridge, England)2021

ZBTB20 is crucial for the specification of a subset of callosal projection neurons and astrocytes in the mammalian neocortex.

Jéssica Alves Medeiros de Araújo, Soraia Barão, Isabel Mateos-White, Ana Espinosa, Marcos Romualdo Costa, Cristina Gil-Sanz, Ulrich Müller

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Prenatal Downregulation of CBThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Timing neural development and regeneration.Current opinion in neurobiology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
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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

7 authors at 3 institutions in 4 countries.

Jéssica Alves Medeiros de AraújoThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Soraia BarãoThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Isabel Mateos-WhiteBIOTECMED Institute, Universidad de Valencia, Burjassot, Valencia 46100, Spain.
Ana EspinosaAntalGenics, Quorum Building III, Scientific Park - UMH. Avda. de la Universidad, s/n. 03202 Elche (Alicante), Spain.
Marcos Romualdo CostaBrain Institute, Federal University of Rio Grande do Norte, Natal, RN 59056-450, Brazil.
Cristina Gil-SanzBIOTECMED Institute, Universidad de Valencia, Burjassot, Valencia 46100, Spain.ORCID 0000-0002-7827-5480
Ulrich MüllerThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Johns Hopkins University · USUniversitat de València · ESInserm · FR

Funding

Accessible technologies for high-throughput, whole-brain reconstructions of molecularly characterized mammalian neuronsRF1MH121539 · NIMH · JOHNS HOPKINS UNIVERSITY · PI MILLER, MICHAEL I, MUELLER, ULRICH · 2019 to 2019
$3.6M
NIMH NIH HHS RF1 MH121539
6 · The paper itself

Abstract

Neocortical progenitor cells generate subtypes of excitatory projection neurons in sequential order followed by the generation of astrocytes. The transcription factor zinc finger and BTB domain-containing protein 20 (ZBTB20) has been implicated in regulation of cell specification during neocortical development. Here, we show that ZBTB20 instructs the generation of a subset of callosal projections neurons in cortical layers II/III in mouse. Conditional deletion of Zbtb20 in cortical progenitors, and to a lesser degree in differentiating neurons, leads to an increase in the number of layer IV neurons at the expense of layer II/III neurons. Astrogliogenesis is also affected in the mutants with an increase in the number of a specific subset of astrocytes expressing GFAP. Astrogliogenesis is more severely disrupted by a ZBTB20 protein containing dominant mutations linked to Primrose syndrome, suggesting that ZBTB20 acts in concert with other ZBTB proteins that were also affected by the dominant-negative protein to instruct astrogliogenesis. Overall, our data suggest that ZBTB20 acts both in progenitors and in postmitotic cells to regulate cell fate specification in the mammalian neocortex.

Indexed as

Abnormalities, MultipleAnimalsAstrocytesCalcinosisEar DiseasesFemaleGene Knockout TechniquesIntellectual DisabilityMaleMiceMice, Inbred C57BLMice, KnockoutMuscular AtrophyMutation, MissenseNeocortexNeurogenesisTranscription FactorsZbtb20 protein, mouseAstrocyteCallosal neuronMouseNeocortexSpecificationZBTB20

Identifiers

PMID34351428
PMCPMC8406536
OpenAlexW3192163773

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.