Evidence map›Paper›PMID 10637291›Full record

ArticleMolecular biology of the cell2000

The CEACAM1-L glycoprotein associates with the actin cytoskeleton and localizes to cell-cell contact through activation of Rho-like GTPases.

S Sadekova, N Lamarche-Vane, X Li, N Beauchemin

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Mechanism and function of CEACAM1 splice isoforms.European journal of clinical investigation · 2024
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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

4 authors at 2 institutions in 2 countries.

S SadekovaMcGill Cancer Centre, Medicine, and Oncology, McGill University, Montreal, Quebec, Canada H3G 1Y6.
N Lamarche-Vane
X Li
N Beauchemin
Institute of Cell Biology and Neurobiology · ITMcGill University Health Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Associations between plasma membrane-linked proteins and the actin cytoskeleton play a crucial role in defining cell shape and determination, ensuring cell motility and facilitating cell-cell or cell-substratum adhesion. Here, we present evidence that CEACAM1-L, a cell adhesion molecule of the carcinoembryonic antigen family, is associated with the actin cytoskeleton. We have delineated the regions involved in actin cytoskeleton association to the distal end of the CEACAM1-L long cytoplasmic domain. We have demonstrated that CEACAM1-S, an isoform of CEACAM1 with a truncated cytoplasmic domain, does not interact with the actin cytoskeleton. In addition, a major difference in subcellular localization of the two CEACAM1 isoforms was observed. Furthermore, we have established that the localization of CEACAM1-L at cell-cell boundaries is regulated by the Rho family of GTPases. The retention of the protein at the sites of intercellular contacts critically depends on homophilic CEACAM1-CEACAM1 interactions and association with the actin cytoskeleton. Our results provide new evidence on how the Rho family of GTPases can control cell adhesion: by directing an adhesion molecule to its proper cellular destination. In addition, these results provide an insight into the mechanisms of why CEACAM1-L, but not CEACAM1-S, functions as a tumor cell growth inhibitor.

Indexed as

ActinsAdenosine TriphosphatasesAnimalsAntigens, CDAntigens, DifferentiationCarcinoembryonic AntigenCell AdhesionCell Adhesion MoleculesCell CommunicationCytoskeletonEnzyme ActivationGlycoproteinsMiceProtein Isoformsrho GTP-Binding ProteinsTumor Cells, CulturedActinsAdenosine TriphosphatasesAntigens, CDAntigens, DifferentiationCarcinoembryonic AntigenCD66 antigensCeacam1 protein, mouseCeacam2 protein, mouseCell Adhesion MoleculesGlycoproteinsProtein Isoformsrho GTP-Binding Proteins

Identifiers

PMID10637291
PMCPMC14757
OpenAlexW2126564307

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.