Evidence map›Paper›PMID 21170270›Full record

ArticleNeoplasia (New York, N.Y.)2010

Surface expression of precursor N-cadherin promotes tumor cell invasion.

Deborah Maret, Eugenia Gruzglin, Mohamad Seyed Sadr, Vincent Siu, Weisong Shan, Alexander W Koch, Nabil G Seidah, Rolando F Del Maestro, David R Colman

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 67 citations in OpenAlex.

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  14. The bone marrow metastasis niche in retinoblastoma.Cellular oncology (Dordrecht, Netherlands) · 2015
    Review
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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

9 authors at 3 institutions in 1 country.

Deborah MaretBrain Tumour Research Centre, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Eugenia Gruzglin
Mohamad Seyed Sadr
Vincent Siu
Weisong Shan
Alexander W Koch
Nabil G Seidah
Rolando F Del Maestro
David R Colman
McGill University · CAGenentechMontreal Clinical Research Institute · CA

Funding

BIOSYNTHESIS AND ASSEMBLY OF MYELIN MEMBRANE PROTEINSR01NS020147 · NINDS · NEW YORK UNIVERSITY · PI COLMAN, DAVID R · 1985 to 2006
$2.0M
CIHR MOP-44363CIHR RMF-79028NINDS NIH HHS NS-20147-20NINDS NIH HHS R01 NS020147
6 · The paper itself

Abstract

The expression of N-cadherin (NCAD) has been shown to correlate with increased tumor cell motility and metastasis. However, NCAD-mediated adhesion is a robust phenomenon and therefore seems to be inconsistent with the "release" from intercellular adhesion required for invasion. We show that in the most invasive melanoma and brain tumor cells, altered posttranslational processing results in abundant nonadhesive precursor N-cadherin (proNCAD) at the cell surface, although total NCAD levels remain constant. We demonstrate that aberrantly processed proNCAD promotes cell migration and invasion in vitro. Furthermore, in human tumor specimens, we find high levels of proNCAD as well, supporting an overall conclusion that proNCAD and mature NCAD coexist on these tumor cell surfaces and that it is the ratio between these functionally antagonistic moieties that directly correlates with invasion potential. Our work provides insight into what may be a widespread mechanism for invasion and metastasis and challenges the current dogma of the functional roles played by classic cadherins in tumor progression.

Indexed as

Neoplasm InvasivenessBrain NeoplasmsCadherinsCell AdhesionCell Line, TumorCell MembraneCell MovementFurinGliomaHumansImmunoblottingMelanomaNeoplasm MetastasisProtein PrecursorsProtein Processing, Post-TranslationalRNA, Small InterferingCadherinsFurinProtein PrecursorsRNA, Small Interfering

Identifiers

PMID21170270
PMCPMC3003141
OpenAlexW1930100406

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.