Evidence map›Paper›PMID 1380002›Full record

ArticleThe Journal of cell biology1992

Identification of a peptide sequence involved in homophilic binding in the neural cell adhesion molecule NCAM.

Y Rao, X F Wu, J Gariepy, U Rutishauser, C H Siu

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Cell adhesion molecules in metastatic neuroblastoma models.Clinical & experimental metastasis · 2014
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Mechanism of homophilic adhesion by the neural cell adhesion molecule: use of multiple domains and flexibility.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Homophilic adhesion mediated by the neural cell adhesion molecule involves multiple immunoglobulin domains.Proceedings of the National Academy of Sciences of the United States of America · 1996
    Article
  16. Article
  17. Article
  18. Review
  19. The neural cell adhesion molecule (N-CAM) inhibits proliferation in primary cultures of rat astrocytes.Proceedings of the National Academy of Sciences of the United States of America · 1995
    Article
  20. 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 1 institution in 1 country.

Y RaoBanting and Best Department of Medical Research, University of Toronto, Ontario, Canada.
X F Wu
J Gariepy
U Rutishauser
C H Siu
University of Toronto · CA

Funding

CELL-CELL ADHESION MOLECULES IN DEVELOPMENTR37HD018369 · NICHD · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI RUTISHAUSER, URS S · 1994 to 2003
$1.6M
RETINA: THE ROLE OF CELL ADHESION IN HISTOGENESISR01EY006107 · NEI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI RUTISHAUSER, URS S · 1986 to 1999
–
CELL-CELL ADHESION MOLECULES IN DEVELOPMENTR01HD018369 · NICHD · CASE WESTERN RESERVE UNIVERSITY · PI RUTISHAUSER, URS S · 1985 to 1993
–
NEI NIH HHS EY-06107NICHD NIH HHS HD-18369
6 · The paper itself

Abstract

The neural cell adhesion molecule NCAM is capable of mediating cell-cell adhesion via homophilic interactions. In this study, three strategies have been combined to identify regions of NCAM that participate directly in NCAM-NCAM binding: analysis of domain deletion mutations, mapping of epitopes of monoclonal antibodies, and use of synthetic peptides to inhibit NCAM activity. Studies on L cells transfected with NCAM mutant cDNAs using cell aggregation and NCAM-covasphere binding assays indicate that the third immunoglobulin-like domain is involved in homophilic binding. The epitopes of four monoclonal antibodies that have been previously shown to affect cell-cell adhesion mediated by NCAM were also mapped to domain 3. Overlapping hexapeptides were synthesized on plastic pins and assayed for binding with these monoclonal antibodies. One of them (PP) reacted specifically with the sequence KYSFNY. Synthetic oligopeptides containing the PP epitope were potent and specific inhibitors of NCAM binding activity. A substratum containing immobilized peptide conjugates also exhibited adhesiveness for neural retinal cells. Cell attachment was specifically inhibited by peptides that contained the PP-epitope and by anti-NCAM univalent antibodies. The shortest active peptide has the sequence KYSFNYDGSE, suggesting that this site is directly involved in NCAM homophilic interaction.

Indexed as

Cell AdhesionAmino Acid SequenceAnimalsBase SequenceBinding SitesBrainCell Adhesion Molecules, NeuronalCell AggregationCell Line, TransformedChick EmbryoEpitopesL CellsMiceMolecular Sequence DataMutationOligopeptidesCell Adhesion Molecules, NeuronalEpitopesOligopeptides

Identifiers

PMID1380002
PMCPMC2289564
OpenAlexW2166701612

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.