Evidence map›Paper›PMID 26809587›Full record

ArticleeLife2016

The tumor suppressor PTEN and the PDK1 kinase regulate formation of the columnar neural epithelium.

Joaquim Grego-Bessa, Joshua Bloomekatz, Pau Castel, Tatiana Omelchenko, José Baselga, Kathryn V Anderson

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  8. Regulation of size and scale in vertebrate spinal cord development.Wiley interdisciplinary reviews. Developmental biology · 2021
    Review
  9. Article
  10. PDK1 Regulates the Maintenance of Cell Body and the Development of Dendrites of Purkinje Cells by pS6 and PKCγ.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  11. Review
  12. Article
  13. Article
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  16. 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 at 1 institution in 1 country.

Joaquim Grego-BessaDevelopmental Biology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, United States.
Joshua BloomekatzDevelopmental Biology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, United States.
Pau CastelHuman Oncology and Pathogenesis Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, United States.
Tatiana OmelchenkoCell Biology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, United States.
José BaselgaHuman Oncology and Pathogenesis Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, United States.
Kathryn V AndersonDevelopmental Biology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, United States.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Genetic Analysis of Mouse Nervous System DevelopmentR01NS044385 · NINDS · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI ANDERSON, KATHRYN V · 2002 to 2016
$7.0M
Isolation of Novel Mutations Affecting the Mouse EmbryoR37HD035455 · NICHD · SLOAN-KETTERING INST CAN RESEARCH · PI ANDERSON, KATHRYN V · 2008 to 2017
$6.9M
Medical Research CouncilNCI NIH HHS P30 CA008748NICHD NIH HHS R37 HD03455NICHD NIH HHS R37 HD035455NINDS NIH HHS R01 NS044385
6 · The paper itself

Abstract

Epithelial morphogenesis and stability are essential for normal development and organ homeostasis. The mouse neural plate is a cuboidal epithelium that remodels into a columnar pseudostratified epithelium over the course of 24 hr. Here we show that the transition to a columnar epithelium fails in mutant embryos that lack the tumor suppressor PTEN, although proliferation, patterning and apical-basal polarity markers are normal in the mutants. The Pten phenotype is mimicked by constitutive activation of PI3 kinase and is rescued by the removal of PDK1 (PDPK1), but does not depend on the downstream kinases AKT and mTORC1. High resolution imaging shows that PTEN is required for stabilization of planar cell packing in the neural plate and for the formation of stable apical-basal microtubule arrays. The data suggest that appropriate levels of membrane-associated PDPK1 are required for stabilization of apical junctions, which promotes cell elongation, during epithelial morphogenesis.

Indexed as

AnimalsEpitheliumGene Knockout TechniquesMiceNeural PlateOrganogenesisProtein Serine-Threonine KinasesPTEN PhosphohydrolasePyruvate Dehydrogenase Acetyl-Transferring KinasePdk1 protein, mouseProtein Serine-Threonine KinasesPTEN PhosphohydrolasePten protein, mousePyruvate Dehydrogenase Acetyl-Transferring Kinasecell biologydevelopmental biologyepithelial morphogenesismouseneural tube defectPI3 kinasestem cellstumor suppressor

Identifiers

PMID26809587
PMCPMC4739759
OpenAlexW2269067943

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.