Evidence map›Paper›PMID 23079601›Full record

ArticleDevelopmental cell2012

The Snail family member Worniu is continuously required in neuroblasts to prevent Elav-induced premature differentiation.

Sen-Lin Lai, Michael R Miller, Kristin J Robinson, Chris Q Doe

Abstract read
In one paragraph

Article in Developmental cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Adult Neurogenesis in theInternational journal of molecular sciences · 2020
    Review
  8. Article
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  10. Review
  11. 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

4 authors.

Sen-Lin LaiInstitute of Neuroscience, Howard Hughes Medical Institute, University of Oregon, Eugene, OR 97403, USA.
Michael R Miller
Kristin J Robinson
Chris Q Doe

Funding

GENETIC AND MOLECULAR STUDIES OF NEUROGENESISR01HD027056 · NICHD · UNIVERSITY OF OREGON · PI Chris Q Doe · 1989 to 2026
$5.0M
Howard Hughes Medical InstituteNICHD NIH HHS R01 HD027056
6 · The paper itself

Abstract

Snail family transcription factors are best known for regulating epithelial-mesenchymal transition (EMT). The Drosophila Snail family member Worniu is specifically transcribed in neural progenitors (neuroblasts) throughout their lifespan, and worniu mutants show defects in neuroblast delamination (a form of EMT). However, the role of Worniu in neuroblasts beyond their formation is unknown. We performed RNA-seq on worniu mutant larval neuroblasts and observed reduced cell-cycle transcripts and increased neural differentiation transcripts. Consistent with these genomic data, worniu mutant neuroblasts showed a striking delay in prophase/metaphase transition by live imaging and increased levels of the conserved neuronal differentiation splicing factor Elav. Reducing Elav levels significantly suppressed the worniu mutant phenotype. We conclude that Worniu is continuously required in neuroblasts to maintain self-renewal by promoting cell-cycle progression and inhibiting premature differentiation.

Indexed as

Cell DifferentiationAnimalsDrosophila melanogasterDrosophila ProteinsELAV ProteinsNeuronsPhenotypeSequence Analysis, RNATranscription FactorsDrosophila ProteinsELAV protein, DrosophilaELAV ProteinsTranscription Factorswor protein, Drosophila

Identifiers

PMID23079601
PMCPMC3509944

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.