Evidence map›Paper›PMID 25738873›Full record

ArticlePLoS genetics2015

The Bicoid class homeodomain factors ceh-36/OTX and unc-30/PITX cooperate in C. elegans embryonic progenitor cells to regulate robust development.

Travis Walton, Elicia Preston, Gautham Nair, Amanda L Zacharias, Arjun Raj, John Isaac Murray

Abstract read
In one paragraph

Article in PLoS genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. microPublication biology · 2026
    Article
  2. Ectopic transcription due to inherited histone methylation may interfere with the ongoing function of differentiated neurons.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Almost 40 years of studying homeobox genes in C. elegans.Development (Cambridge, England) · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
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  11. mNG-taggedmicroPublication biology · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Epithelial morphogenesis, tubulogenesis and forces in organogenesis.Current topics in developmental biology · 2021
    Review
  18. Article
  19. Article
  20. 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

6 authors.

Travis WaltonDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Elicia PrestonDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Gautham NairDepartment of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Amanda L ZachariasDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Arjun RajDepartment of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
John Isaac MurrayDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America; Penn Genome Frontiers Institute, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
A Comprehensive Spatial Picture of Transcription in the NucleusDP2OD008514 · OD · UNIVERSITY OF PENNSYLVANIA · PI RAJ, ARJUN · 2011 to 2011
$2.4M
Mechanisms integrating lineage history with fate specification in C. elegansR01GM105676 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI MURRAY, JOHN ISAAC · 2013 to 2017
$1.5M
Dissecting the Regulation of Gene Expression during C. elegans EmbryogenesisR00GM083145 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI MURRAY, JOHN ISAAC · 2010 to 2012
$742k
Dissecting the Regulation of Gene Expression during C. elegans EmbryogenesisK99GM083145 · NIGMS · UNIVERSITY OF WASHINGTON · PI MURRAY, JOHN ISAAC · 2008 to 2009
$175k
Mechanisms governing context-dependent Wnt activity in C. elegans embryogenesisK99GM111825 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI ZACHARIAS, AMANDA LUCILLE · 2014 to 2015
$146k
NIGMS NIH HHS GM083145NIGMS NIH HHS GM105676NIGMS NIH HHS K99 GM083145NIGMS NIH HHS K99 GM111825NIGMS NIH HHS R00 GM083145NIGMS NIH HHS R01 GM105676NIH HHS DP2 OD008514NIH HHS P40 OD010440
6 · The paper itself

Abstract

While many transcriptional regulators of pluripotent and terminally differentiated states have been identified, regulation of intermediate progenitor states is less well understood. Previous high throughput cellular resolution expression studies identified dozens of transcription factors with lineage-specific expression patterns in C. elegans embryos that could regulate progenitor identity. In this study we identified a broad embryonic role for the C. elegans OTX transcription factor ceh-36, which was previously shown to be required for the terminal specification of four neurons. ceh-36 is expressed in progenitors of over 30% of embryonic cells, yet is not required for embryonic viability. Quantitative phenotyping by computational analysis of time-lapse movies of ceh-36 mutant embryos identified cell cycle or cell migration defects in over 100 of these cells, but most defects were low-penetrance, suggesting redundancy. Expression of ceh-36 partially overlaps with that of the PITX transcription factor unc-30. unc-30 single mutants are viable but loss of both ceh-36 and unc-30 causes 100% lethality, and double mutants have significantly higher frequencies of cellular developmental defects in the cells where their expression normally overlaps. These factors are also required for robust expression of the downstream developmental regulator mls-2/HMX. This work provides the first example of genetic redundancy between the related yet evolutionarily distant OTX and PITX families of bicoid class homeodomain factors and demonstrates the power of quantitative developmental phenotyping in C. elegans to identify developmental regulators acting in progenitor cells.

Indexed as

AnimalsAnimals, Genetically ModifiedCaenorhabditis elegansCaenorhabditis elegans ProteinsCell DifferentiationDNA-Binding ProteinsEmbryonic DevelopmentGene Expression Regulation, DevelopmentalHomeodomain ProteinsNeuronsNuclear ProteinsStem CellsTranscription FactorsCaenorhabditis elegans Proteinsceh-36 protein, C elegansDNA-Binding ProteinsHomeodomain ProteinsNuclear ProteinsTranscription Factorsunc-30 protein, C elegans

Identifiers

PMID25738873
PMCPMC4349592

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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.