Evidence map›Paper›PMID 21228158›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

A role for FE65 in controlling GnRH-1 neurogenesis.

Paolo E Forni, Michele Fornaro, Suzanne Guénette, Susan Wray

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. De novo rare EMX2 variants lead to idiopathic hypogonadotropic hypogonadism.Genetics in medicine : official journal of the American College of Medical Genetics · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. FE65: a hub for neurodevelopment.Neural regeneration research · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Gli3 Regulates Vomeronasal Neurogenesis, Olfactory Ensheathing Cell Formation, and GnRH-1 Neuronal Migration.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. FE65 and FE65L1 amyloid precursor protein-binding protein compound null mice display adult-onset cataract and muscle weakness.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    Article
  18. Review
  19. The indirect role of fibroblast growth factor-8 in defining neurogenic niches of the olfactory/GnRH systems.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    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

4 authors at 2 institutions in 2 countries.

Paolo E ForniCellular and Developmental Neurobiology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892, USA.
Michele Fornaro
Suzanne Guénette
Susan Wray
National Institute of Neurological Disorders and Stroke · USNational Institutes of Health · US

Funding

Development And Regulation Of The Luteinizing Hormone Releasing Hormone SystemZIANS002824 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI WRAY, SUSAN · 2009 to 2025
$41.2M
Intramural NIH HHS ZIA NS002824
6 · The paper itself

Abstract

Gonadotropin-releasing hormone-1 (GnRH-1) neurons migrate from the nasal placode to the forebrain where they control gonadal function via the hypothalamic-pituitary-gonadal axis. The birth of GnRH-1-expressing neurons is one of the first neurogenic events in the developing nasal placode. By gene expression screening on single GnRH-1 neurons, amyloid precursor binding protein-1 (FE65) was identified in migratory GnRH-1 neurons. FE65 has been shown to modulate β1-integrin dynamics, actin cytoskeleton, cell motility, and FE65/amyloid precursor protein signaling has been described in neuro/glial cell fate determination as well as in modulating neurogenesis. Analysis of two mouse lines, one deficient for the 97 kDa FE65 isoform and a second deficient for the 97 and 60 kDa forms of FE65, showed overlapping phenotypes. In both lines, no migratory defects of the GnRH-1 neurons were observed, but a 25% increase in GnRH-1 neuronal number during embryonic development was found. Bromodeoxyuridine birth tracing and spatiotemporal tracking of GnRH-1 cell precursors demonstrated that the lack of the N-terminal portion of FE65, which includes part of the functional nuclear translocation/gene transcription domain of FE65 (WW domain), extends the timing of GnRH-1 neurogenesis in the developing nasal placode without affecting proliferation of GnRH-1 neuronal progenitors or cell death. The observed changes in the dynamics of GnRH-1 neurogenesis highlight a unique role for the 97 kDa isoform of FE65 and suggest that GnRH-1 cells, which have a short neurogenic window, originate from multipotent progenitors able to generate distinct cell types as GnRH-1 neurogenesis declines in response to environmental changes.

Indexed as

NeurogenesisAnimalsBrainCell CountCell DeathCell MovementCell ProliferationGonadotropin-Releasing HormoneMiceMice, KnockoutNerve Tissue ProteinsNeural Stem CellsNeuronsNuclear ProteinsProtein IsoformsProtein Structure, TertiaryApbb1 protein, mouseGonadotropin-Releasing HormoneNerve Tissue ProteinsNuclear ProteinsProtein Isoforms

Identifiers

PMID21228158
PMCPMC3586531
OpenAlexW2077267747

What OpenQuestion holds

Textmetadata
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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.