Evidence map›Paper›PMID 22675206›Full record

ArticleDevelopment (Cambridge, England)2012

An E-cadherin-mediated hitchhiking mechanism for C. elegans germ cell internalization during gastrulation.

Daisuke Chihara, Jeremy Nance

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

39 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The Biological Significance of Trogocytosis.Results and problems in cell differentiation · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Adhesion-Based Self-Organization in Tissue Patterning.Annual review of cell and developmental biology · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Genetics · 2020
    Review
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 at 1 institution in 1 country.

Daisuke ChiharaHelen L. and Martin S. Kimmel Center for Biology and Medicine at the Skirball Institute of Biomolecular Medicine, NYU School of Medicine, New York, NY 10016, USA.
Jeremy Nance
New York University · US

Funding

Mechanisms of Contact-Mediated Cell Polarization in the C. elegans Embryo.R01GM078341 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI NANCE, JEREMY · 2007 to 2015
$3.1M
Genetic control of C. elegans gastrulationR21HD058953 · NICHD · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI NANCE, JEREMY · 2009 to 2010
$462k
NICHD NIH HHS R21 HD058953NICHD NIH HHS R21HD058953NIGMS NIH HHS R01 GM078341NIGMS NIH HHS R01GM078341
6 · The paper itself

Abstract

Gastrulation movements place endodermal precursors, mesodermal precursors and primordial germ cells (PGCs) into the interior of the embryo. Somatic cell gastrulation movements are regulated by transcription factors that also control cell fate, coupling cell identity and position. By contrast, PGCs in many species are transcriptionally quiescent, suggesting that they might use alternative gastrulation strategies. Here, we show that C. elegans PGCs internalize by attaching to internal endodermal cells, which undergo morphogenetic movements that pull the PGCs into the embryo. We show that PGCs enrich HMR-1/E-cadherin at their surfaces to stick to endoderm. HMR-1 expression in PGCs is necessary and sufficient to ensure internalization, suggesting that HMR-1 can promote PGC-endoderm adhesion through a mechanism other than homotypic trans interactions between the two cell groups. Finally, we demonstrate that the hmr-1 3' untranslated region promotes increased HMR-1 translation in PGCs. Our findings reveal that quiescent PGCs employ a post-transcriptionally regulated hitchhiking mechanism to internalize during gastrulation, and demonstrate a morphogenetic role for the conserved association of PGCs with the endoderm.

Indexed as

3' Untranslated RegionsAnimalsCadherinsCaenorhabditis elegansCell AdhesionEndodermGastrulationGerm CellsIn Situ Hybridization3' Untranslated RegionsCadherins

Identifiers

PMID22675206
PMCPMC3383229
OpenAlexW2092551064

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.