Evidence map›Paper›PMID 22342906›Full record

ArticleDevelopmental biology2012

Pten regulates collective cell migration during specification of the anterior-posterior axis of the mouse embryo.

Joshua Bloomekatz, Joaquim Grego-Bessa, Isabelle Migeotte, Kathryn V Anderson

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
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  8. Article
  9. OverexpressingOncotarget · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Heading forwards: anterior visceral endoderm migration in patterning the mouse embryo.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  19. Traffic jam in the primitive streak: the role of defective mesoderm migration in birth defects.Birth defects research. Part A, Clinical and molecular teratology · 2014
    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

4 authors at 2 institutions in 1 country.

Joshua BloomekatzDevelopmental Biology Program, Sloan-Kettering Institute, New York, NY 10065, USA.
Joaquim Grego-Bessa
Isabelle Migeotte
Kathryn V Anderson
Kettering University · USCornell University · US

Funding

ISOLATION OF NOVEL MUTATIONS AFFECTING THE MOUSE EMBRYOR01HD035455 · NICHD · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI HADJANTONAKIS, ANNA-KATERINA, HUANGFU, DANWEI · 1998 to 2022
$7.1M
Isolation of Novel Mutations Affecting the Mouse EmbryoR37HD035455 · NICHD · SLOAN-KETTERING INST CAN RESEARCH · PI ANDERSON, KATHRYN V · 2008 to 2017
$6.9M
ISOLATION OF NOVEL MUTATIONS AFFECTING THE MOUSE EMBRYOR55HD035455 · NICHD · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI ANDERSON, KATHRYN V · 1996 to 1996
–
NICHD NIH HHS HD035455NICHD NIH HHS R01 HD035455NICHD NIH HHS R37 HD035455
6 · The paper itself

Abstract

Pten, the potent tumor suppressor, is a lipid phosphatase that is best known as a regulator of cell proliferation and cell survival. Here we show that mouse embryos that lack Pten have a striking set of morphogenetic defects, including the failure to correctly specify the anterior-posterior body axis, that are not caused by changes in proliferation or cell death. The majority of Pten null embryos express markers of the primitive streak at ectopic locations around the embryonic circumference, rather than at a single site at the posterior of the embryo. Epiblast-specific deletion shows that Pten is not required in the cells of the primitive streak; instead, Pten is required for normal migration of cells of the Anterior Visceral Endoderm (AVE), an extraembryonic organizer that controls the position of the streak. Cells of the wild-type AVE migrate within the visceral endoderm epithelium from the distal tip of the embryo to a position adjacent to the extraembryonic region. In all Pten null mutants, AVE cells move a reduced distance and disperse in random directions, instead of moving as a coordinated group to the anterior of the embryo. Aberrant AVE migration is associated with the formation of ectopic F-actin foci, which indicates that absence of Pten disrupts the actin-based migration of these cells. After the initiation of gastrulation, embryos that lack Pten in the epiblast show defects in the migration of mesoderm and/or endoderm. The findings suggest that Pten has an essential and general role in the control of mammalian collective cell migration.

Indexed as

Body PatterningAnimalsCell MovementEmbryonic DevelopmentEndodermFemaleGene Expression Regulation, DevelopmentalMicePregnancyPTEN PhosphohydrolasePTEN PhosphohydrolasePten protein, mouse

Identifiers

PMID22342906
PMCPMC3299915
OpenAlexW2071688044

What OpenQuestion holds

Textmetadata
LicenceTDM
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.