Evidence map›Paper›PMID 15548653›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2004

Anosmin-1 modulates fibroblast growth factor receptor 1 signaling in human gonadotropin-releasing hormone olfactory neuroblasts through a heparan sulfate-dependent mechanism.

David González-Martínez, Soo-Hyun Kim, Youli Hu, Scott Guimond, Jonathan Schofield, Paul Winyard, Gabriella Barbara Vannelli, Jeremy Turnbull, Pierre-Marc Bouloux

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
3.5field-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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 149 citations in OpenAlex.

  1. Pooled it
  2. Genetics of Idiopathic Hypogonadotropic HypogonadismJournal of clinical research in pediatric endocrinology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. FGF-based drug discovery: advances and challenges.Nature reviews. Drug discovery · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2022
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

9 authors at 5 institutions in 3 countries.

David González-MartínezCentre for Neuroendocrinology, Royal Free and University College Medical School, London NW3 2PF, United Kingdom.
Soo-Hyun Kim
Youli Hu
Scott Guimond
Jonathan Schofield
Paul Winyard
Gabriella Barbara Vannelli
Jeremy Turnbull
Pierre-Marc Bouloux
The Royal Free Hospital · GBUniversity of Liverpool · GBLMC Diabetes & Endocrinology (Canada) · CAUniversity College London · GBUniversity of Florence · IT

Funding

Medical Research Council G9826762Medical Research Council G9900837Wellcome Trust
6 · The paper itself

Abstract

Defects of either anosmin-1 or fibroblast growth factor receptor 1 (FGFR1) are known to underlie hereditary Kallmann's syndrome (KS), a human disorder of olfactory and gonadotropin-releasing hormone (GnRH) neuronal ontogeny. Here, we report a functional interaction between anosmin-1 and the FGFR1-FGF2-heparan sulfate complex, leading to amplified responses in the FGFR1 signaling pathway. In human embryonic GnRH olfactory neuroblasts, wild-type anosmin-1, but not proteins with loss-of-function KS mutations, induces neurite outgrowth and cytoskeletal rearrangements through FGFR1-dependent mechanisms involving p42/44 and p38 mitogen-activated protein kinases and Cdc42/Rac1 activation. Furthermore, anosmin-1 enhances FGF2 signaling specifically through FGFR1 IIIc in heterologous BaF3 lymphoid cells in a heparan sulfate-dependent manner. Our study provides compelling evidence for anosmin-1 as an isoform-specific co-ligand modulator of FGFR signaling that amplifies and specifies FGFR1 signaling responses during human nervous system development and defines a mechanism underlying the link between autosomal and X-linked KS.

Indexed as

cdc42 GTP-Binding ProteinCells, CulturedCytoskeletonEmbryo, MammalianEnzyme ActivationExtracellular Matrix ProteinsFibroblast Growth Factor 2Gonadotropin-Releasing HormoneHeparan SulfateHeparan Sulfate ProteoglycansHumansImmunohistochemistryMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Nerve Tissue ProteinsNeuritesANOS1 protein, humancdc42 GTP-Binding ProteinExtracellular Matrix ProteinsFGFR1 protein, humanFibroblast Growth Factor 2Gonadotropin-Releasing HormoneHeparan SulfateHeparan Sulfate ProteoglycansMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Nerve Tissue Proteinsp38 Mitogen-Activated Protein KinasesProtein Isoformsrac1 GTP-Binding ProteinReceptor, Fibroblast Growth Factor, Type 1Receptor Protein-Tyrosine KinasesReceptors, Fibroblast Growth Factor

Identifiers

PMID15548653
PMCPMC6730313
OpenAlexW2022958390

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.