Evidence map›Paper›PMID 20849842›Full record

ArticleDevelopmental biology2010

Wnt signaling controls the stem cell-like asymmetric division of the epithelial seam cells during C. elegans larval development.

Julie E Gleason, David M Eisenmann

Abstract read
In one paragraph

Article in Developmental biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
  2. Article
  3. UBR-5 and UBE2D mediate timely exit from stem fate via destabilization of poly(A)-binding protein PABP-2 in cell state transition.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Phenotypic Robustness of Epidermal Stem Cell Number inFrontiers in cell and developmental biology · 2021
    Article
  10. Article
  11. Article
  12. Development (Cambridge, England) · 2019
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. 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

2 authors.

Julie E Gleason
David M Eisenmann

Funding

Hedgehog signaling in DrosophilaR01GM041815 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI KALDERON, DANIEL D · 1989 to 2019
$6.6M
Regulation and Function of Hox gene lin-39 in C elegansR01GM065424 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI EISENMANN, DAVID · 2003 to 2007
$1.2M
NIGMS NIH HHS R01 GM065424NIGMS NIH HHS R01 GM41815
6 · The paper itself

Abstract

Metazoan stem cells repopulate tissues during adult life by dividing asymmetrically to generate another stem cell and a cell that terminally differentiates. Wnt signaling regulates the division pattern of stem cells in flies and vertebrates. While the short-lived nematode C. elegans has no adult somatic stem cells, the lateral epithelial seam cells divide in a stem cell-like manner in each larval stage, usually generating a posterior daughter that retains the seam cell fate and an anterior daughter that terminally differentiates. We show that while wild-type adult animals have 16 seam cells per side, animals with reduced function of the TCF homolog POP-1 have as many as 67 seam cells, and animals with reduced function of the β-catenins SYS-1 and WRM-1 have as few as three. Analysis of seam cell division patterns showed alterations in their stem cell-like divisions in the L2-L4 stages: reduced Wnt signaling caused both daughters to adopt non-seam fates, while activated Wnt signaling caused both daughters to adopt the seam fate. Therefore, our results indicate that Wnt signaling globally regulates the asymmetric, stem cell-like division of most or all somatic seam cells during C. elegans larval development, and that Wnt pathway regulation of stem cell-like behavior is conserved in nematodes.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell CountCell DifferentiationCell DivisionCytoskeletal ProteinsDNA-Binding ProteinsEpithelial CellsGenes, ReporterHigh Mobility Group ProteinsLarvaRecombinant Fusion ProteinsRepressor ProteinsRNA InterferenceSignal Transductionbar-1 protein, C elegansBRO-1 protein, C elegansCaenorhabditis elegans ProteinsCytoskeletal ProteinsDNA-Binding ProteinsHigh Mobility Group Proteinspop-1 protein, C elegansRecombinant Fusion ProteinsRepressor ProteinsRNT-1 protein, C elegansSys-1 protein, C elegansTranscription FactorsWnt ProteinsWRM-1 protein, C elegans

Identifiers

PMID20849842
PMCPMC2976807

What OpenQuestion holds

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Read underepoch 390

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.