Evidence map›Paper›PMID 8599935›Full record

ArticleThe EMBO journal1996

Constitutive activation of fibroblast growth factor receptor 3 by the transmembrane domain point mutation found in achondroplasia.

M K Webster, D J Donoghue

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
16.9field-weighted citation impact, top 1% 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

97 citing papers in PubMed, 303 citations in OpenAlex.

  1. Trial
  2. [Clinical features and variant spectrum ofZhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Alteration of major venous drainage routes in a patient with achondroplasia after ventriculoperitoneal shunt placement.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Article
  8. New insights in craniovertebral junction MR changes leading to stenosis in children with achondroplasia.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2022
    Article
  9. Psychomotor Delay in a Child withGlobal medical genetics · 2021
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Achondroplasia: a comprehensive clinical review.Orphanet journal of rare diseases · 2019
    Review
  17. Review
  18. Article
  19. Article
  20. Article

37 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

M K WebsterDepartment of Chemistry and Biochemistry, University of California, San Diego, 92093-0322, USA.
D J Donoghue
University of San Diego · US

Funding

MOLECULAR STUDIES OF TRANSFORMING GROWTH FACTORSR01CA040573 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI DONOGHUE, DANIEL J · 1985 to 1996
–
NCI NIH HHS CA40573
6 · The paper itself

Abstract

Achondroplasia, the most common genetic form of dwarfism, is an autosomal dominant disorder whose underlying mechanism is a defect in the maturation of the cartilage growth plate of long bones. Achondroplasia has recently been shown to result from a Gly to Arg substitution in the transmembrane domain of the fibroblast growth factor receptor 3 (FGFR3), although the molecular consequences of this mutation have not been investigated. By substituting the transmembrane domain of the Neu receptor tyrosine kinase with the transmembrane domains of wild-type and mutant FGFR3, the Arg380 mutation in FGFR3 is shown to activate both the kinase and transforming activities of this chimeric receptor. Residues with side chains capable of participating in hydrogen bond formation, including Glu, Asp, and to a lesser extent, Gln, His and Lys, were able to substitute for the activating Arg380 mutation. The Arg380 point mutation also causes ligand-independent stimulation of the tyrosine kinase activity of FGFR3 itself, and greatly increased constitutive levels of phosphotyrosine on the receptor. These results suggest that the molecular basis of achondroplasia is unregulated signal transduction through FGFR3, which may result in inappropriate cartilage growth plate differentiation and thus abnormal long bone development. Achondroplasia may be one of the number of cogenital disorders where constitutive activation of a member of the FGFR family leads to development abnormalities.

Indexed as

Point MutationProtein-Tyrosine Kinases3T3 CellsAchondroplasiaAmino Acid SequenceAnimalsBone Diseases, DevelopmentalCell LineErb-b2 Receptor Tyrosine KinasesGrowth PlateHumansHydrogen BondingMiceMolecular Sequence DataRatsReceptor, Fibroblast Growth Factor, Type 3Erb-b2 Receptor Tyrosine KinasesFGFR3 protein, humanFgfr3 protein, mouseProtein-Tyrosine KinasesReceptor, Fibroblast Growth Factor, Type 3Receptors, Fibroblast Growth FactorRecombinant Fusion Proteins

Identifiers

PMID8599935
PMCPMC449970
OpenAlexW1570281893

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.