Evidence map›Paper›PMID 21389116›Full record

ArticleMolecular biology of the cell2011

N-cadherin-mediated cell adhesion restricts cell proliferation in the dorsal neural tube.

Kavita Chalasani, Rachel M Brewster

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. 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
–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

19 citing papers in PubMed.

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  16. N-cadherin promotes recruitment and migration of neural progenitor cells from the SVZ neural stem cell niche into demyelinated lesions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  17. Article
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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.

Kavita ChalasaniDepartment of Biological Sciences, University of Maryland Baltimore County, Baltimore, MD 21250, USA.
Rachel M Brewster

Funding

Regulation of cell polarity during neurulationR01GM085290 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI BREWSTER, RACHEL MELISSA · 2009 to 2013
$1.6M
NIGMS NIH HHS 1R01GM085290-01A1NIGMS NIH HHS R01 GM085290
6 · The paper itself

Abstract

Neural progenitors are organized as a pseudostratified epithelium held together by adherens junctions (AJs), multiprotein complexes composed of cadherins and α- and β-catenin. Catenins are known to control neural progenitor division; however, it is not known whether they function in this capacity as cadherin binding partners, as there is little evidence that cadherins themselves regulate neural proliferation. We show here that zebrafish N-cadherin (N-cad) restricts cell proliferation in the dorsal region of the neural tube by regulating cell-cycle length. We further reveal that N-cad couples cell-cycle exit and differentiation, as a fraction of neurons are mitotic in N-cad mutants. Enhanced proliferation in N-cad mutants is mediated by ligand-independent activation of Hedgehog (Hh) signaling, possibly caused by defective ciliogenesis. Furthermore, depletion of Hh signaling results in the loss of junctional markers. We therefore propose that N-cad restricts the response of dorsal neural progenitors to Hh and that Hh signaling limits the range of its own activity by promoting AJ assembly. Taken together, these observations emphasize a key role for N-cad-mediated adhesion in controlling neural progenitor proliferation. In addition, these findings are the first to demonstrate a requirement for cadherins in synchronizing cell-cycle exit and differentiation and a reciprocal interaction between AJs and Hh signaling.

Indexed as

Cell ProliferationAdherens JunctionsAnimalsCadherinsCell AdhesionCell CycleCell DifferentiationCiliaHedgehog ProteinsMitosisMutationNeural Stem CellsNeural TubeSignal TransductionZebrafishZebrafish ProteinsCadherinsHedgehog ProteinsN-cadherin, zebrafishZebrafish Proteins

Identifiers

PMID21389116
PMCPMC3084673

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.