Evidence map›Paper›PMID 9233799›Full record

ArticleThe EMBO journal1997

The N-terminal globular domain of Eph receptors is sufficient for ligand binding and receptor signaling.

J P Labrador, R Brambilla, R Klein

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1997. 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
3.2field-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

19 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Structure and evolution of neuronal wiring receptors and ligands.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Review
  5. Review
  6. Article
  7. Tie2 and Eph receptor tyrosine kinase activation and signaling.Cold Spring Harbor perspectives in biology · 2014
    Review
  8. Article
  9. Eph-dependent cell-cell adhesion and segregation in development and cancer.Cellular and molecular life sciences : CMLS · 2012
    Review
  10. Structure of the ligand-binding domain of the EphB2 receptor at 2 A resolution.Acta crystallographica. Section F, Structural biology and crystallization communications · 2009
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Roles of Eph receptors and ephrins in segmental patterning.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2000
    Review
  16. Article
  17. Article
  18. Review
  19. 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

3 authors at 1 institution in 1 country.

J P LabradorEuropean Molecular Biology Laboratory, Heidelberg, Germany.
R Brambilla
R Klein
European Molecular Biology Laboratory · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Eph family of receptor protein-tyrosine kinases (RTKs) have recently been implicated in patterning and wiring events in the developing nervous system. Eph receptors are unique among other RTKs in that they fall into two large subclasses that show distinct ligand specificities and for the fact that they themselves might function as 'ligands', thereby activating bidirectional signaling. To gain insight into the mechanisms of ligand-receptor interaction, we have mapped the ligand binding domain in Eph receptors. By using a series of deletion and domain substitution mutants, we now report that an N-terminal globular domain of the Nuk/Cek5 receptor is the ligand binding domain of the transmembrane ligand Lerk2. Using focus formation assays, we show that the Cek5 globular domain is sufficient to confer Lerk2-dependent transforming activity on the Cek9 orphan receptor. Extending our binding studies to other members of both subclasses of receptors, it became apparent that the same domain is used for binding of both transmembrane and glycosylphosphatidyl-anchored ligands. Our studies have determined the first structural elements involved in ligand-receptor interaction and will allow more fine-tuned genetic experiments to elucidate the mechanism of action of these important guidance molecules.

Indexed as

Signal Transduction3T3 CellsAnimalsBinding SitesCOS CellsEphrin-B1HumansMembrane ProteinsMiceMutagenesisReceptor, EphA3Receptor, EphB2Receptor, EphB5Receptor Protein-Tyrosine KinasesRecombinant Fusion ProteinsEphrin-B1Membrane ProteinsReceptor, EphA3Receptor, EphB2Receptor, EphB5Receptor Protein-Tyrosine KinasesRecombinant Fusion Proteins

Identifiers

PMID9233799
PMCPMC1170013
OpenAlexW2100852823

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.