Evidence map›Paper›PMID 10523833›Full record

ArticleOncogene1999

cis-Determinants in the cytoplasmic domain of CEACAM1 responsible for its tumor inhibitory function.

L Izzi, C Turbide, C Houde, T Kunath, N Beauchemin

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. Structural aspects of CEACAM1 interactions.European journal of clinical investigation · 2024
    Review
  3. Mechanism and function of CEACAM1 splice isoforms.European journal of clinical investigation · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. CEACAM1 in Liver Injury, Metabolic and Immune Regulation.International journal of molecular sciences · 2018
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Systemic dysregulation of CEACAM1 in melanoma patients.Cancer immunology, immunotherapy : CII · 2010
    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

5 authors at 2 institutions in 1 country.

L IzziDepartment of Biochemistry, McGill Cancer Centre, McIntyre Medical Sciences Building, McGill University, Montreal, Québec, Canada.
C Turbide
C Houde
T Kunath
N Beauchemin
McGill University · CALunenfeld-Tanenbaum Research Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CEACAM1, also known as C-CAM, BGP and CD66a, is a member of the carcinoembryonic antigen (CEA) family which is itself part of the immunoglobulin supergene family. CEACAM1 is involved in intercellular adhesion, signal transduction and tumor cell growth regulation. CEACAM1 is down-regulated in colon and prostate carcinomas, as well as in endometrial, bladder and hepatic tumors, and 30% of breast cancers. We have shown in a mouse colon tumor model that CEACAM1 with a long cytoplasmic domain inhibited the development of tumors whereas a splice variant lacking the cytoplasmic domain did not. In this study, we define the subregions of the long cytoplasmic domain participating in the tumor inhibition phenotype of CEACAM1. We show that a single point mutation of Tyr488, conforming to an Immunoreceptor Tyrosine Inhibition Motif (ITIM), was sufficient to reverse the in vivo tumor cell growth inhibition. Substitution or deletion of residues in the C-terminal region of the CEACAM1 cytoplasmic domain also led to reversal of tumor cell growth inhibition. This result is in agreement with our previous studies demonstrating the C-terminal region of the cytoplasmic domain influences the levels of CEACAM1 Tyr phosphorylation and its association with the protein Tyr phosphatases SHP-1 and SHP-2. Furthermore, removal of the N-terminal domain of CEACAM1, essential for intercellular adhesion, did not impair the tumor inhibitory effect. These results suggest that Tyr phosphorylation or dephosphorylation of the CEACAM1 cytoplasmic domain represents a crucial step in the control of epithelial cell proliferation.

Indexed as

3T3 CellsAdenosine TriphosphatasesAmino Acid SequenceAmino Acid SubstitutionAnimalsAntigens, CDCarcinoembryonic AntigenCarcinomaCell AdhesionCell Adhesion MoleculesChromosomes, Human, Pair 19Colorectal NeoplasmsGene Expression Regulation, NeoplasticGlycoproteinsHumansIntracellular Signaling Peptides and ProteinsAdenosine TriphosphatasesAntigens, CDCarcinoembryonic AntigenCD66 antigensCeacam1 protein, mouseCeacam2 protein, mouseCell Adhesion MoleculesGlycoproteinsIntracellular Signaling Peptides and ProteinsNeoplasm ProteinsProtein IsoformsProtein Tyrosine Phosphatase, Non-Receptor Type 11Protein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesPTPN11 protein, humanPtpn11 protein, mousePTPN6 protein, humanPtpn6 protein, mouse

Identifiers

PMID10523833
OpenAlexW2334524089

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.