Evidence map›Paper›PMID 9531542›Full record

ArticleGenes & development1998

A splice variant of CD44 expressed in the apical ectodermal ridge presents fibroblast growth factors to limb mesenchyme and is required for limb outgrowth.

L Sherman, D Wainwright, H Ponta, P Herrlich

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
–field-weighted citation impact
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

60 citing papers in PubMed, 164 citations in OpenAlex.

  1. Article
  2. Review
  3. Deletion ofCells · 2023
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  8. Article
  9. Extracellular Matrix and Cellular Plasticity in Musculoskeletal Development.Frontiers in cell and developmental biology · 2020
    Review
  10. Hyaluronic acid, CD44 and RHAMM regulate myoblast behavior during embryogenesis.Matrix biology : journal of the International Society for Matrix Biology · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Syndactyly in a novel Fras1(rdf) mutant results from interruption of signals for interdigital apoptosis.Developmental dynamics : an official publication of the American Association of Anatomists · 2016
    Article
  16. Article
  17. Review
  18. Article
  19. Article
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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 1 institution in 1 country.

L ShermanForschungszentrum Karlsruhe, Institut für Genetik, D-76021 Karlsruhe, Germany.
D Wainwright
H Ponta
P Herrlich
Karlsruhe Institute of Technology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Signals from the apical ectodermal ridge (AER) of the developing vertebrate limb, including fibroblast growth factor-8 (FGF-8), can maintain limb mesenchymal cells in a proliferative state. We report here that a specific CD44 splice variant is crucial for the proliferation of these mesenchymal cells. Epitopes carried by this variant colocalize temporally and spatially with FGF-8 in the AER throughout early limb development. A splice variant containing the same sequences expressed on model cells binds both FGF-4 and FGF-8 and stimulates mesenchymal cells in vitro. When applied to the AER, an antibody against a specific CD44 epitope blocks FGF presentation and inhibits limb outgrowth. Therefore, CD44 is necessary for limb development and functions in a novel growth factor presentation mechanism likely relevant in other physiological and pathological situations where a cell surface protein presents a signaling molecule to a neighboring cell.

Indexed as

Alternative SplicingAnimalsCell DifferentiationExtremitiesFibroblast Growth Factor 4Fibroblast Growth Factor 8Fibroblast Growth FactorsGrowth SubstancesHyaluronan ReceptorsProto-Oncogene ProteinsRatsFgf4 protein, ratFgf8 protein, ratFibroblast Growth Factor 4Fibroblast Growth Factor 8Fibroblast Growth FactorsGrowth SubstancesHyaluronan ReceptorsProto-Oncogene Proteins

Identifiers

PMID9531542
PMCPMC316674
OpenAlexW2144032048

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.