Evidence map›Paper›PMID 18625063›Full record

ArticleNeural development2008

FGF15 promotes neurogenesis and opposes FGF8 function during neocortical development.

Ugo Borello, Inma Cobos, Jason E Long, John R McWhirter, Cornelis Murre, John L R Rubenstein

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Neural development, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

72 citing papers in PubMed, 138 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. ERK signaling expands mammalian cortical radial glial cells and extends the neurogenic period.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Review
  11. Molecular Basis of Bile Acid-FXR-FGF15/19 Signaling Axis.International journal of molecular sciences · 2022
    Review
  12. Single cell enhancer activity distinguishes GABAergic and cholinergic lineages in embryonic mouse basal ganglia.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. A diffusion MRI-based spatiotemporal continuum of the embryonic mouse brain for probing gene-neuroanatomy connections.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. The Neocortical Progenitor Specification Program Is Established through Combined Modulation of SHH and FGF Signaling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. SP8 Transcriptional Regulation ofFrontiers in neuroscience · 2018
    Article

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

4 · The record

Corrections and comments

  • Erratum issued
    McWhirter, John R [added]
5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Ugo BorelloNina Ireland Laboratory of Developmental Neurobiology, Department of Psychiatry, University of California, San Francisco, CA 94143, USA. ugo.borello@ucsf.edu
Inma Cobos
Jason E Long
John R McWhirter
Cornelis Murre
John L R Rubenstein
University of California, San Francisco · USUniversitat de Barcelona · ESUniversity of California, San Diego · US

Funding

GENETIC STUDIES OF CORTEX STRUCTURE AND DEVELOPMENTR01NS034661 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RUBENSTEIN, JOHN L. R. · 1996 to 2015
$4.6M
Genetic Regulation of Telencephalon DevelopmentK05MH065670 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RUBENSTEIN, JOHN L. R. · 2003 to 2007
$603k
NIMH NIH HHS K05 MH065670NINDS NIH HHS R01 NS034661NINDS NIH HHS R01 NS34661
6 · The paper itself

Abstract

backgroundGrowth, differentiation and regional specification of telencephalic domains, such as the cerebral cortex, are regulated by the interplay of secreted proteins produced by patterning centers and signal transduction systems deployed in the surrounding neuroepithelium. Among other signaling molecules, members of the fibroblast growth factor (FGF) family have a prominent role in regulating growth, differentiation and regional specification. In the mouse telencephalon the rostral patterning center expresses members of the Fgf family (Fgf8, Fgf15, Fgf17, Fgf18). FGF8 and FGF17 signaling have major roles in specification and morphogenesis of the rostroventral telencephalon, whereas the functions of FGF15 and FGF18 in the rostral patterning center have not been established.

resultsUsing Fgf15-/- mutant mice, we provide evidence that FGF15 suppresses proliferation, and that it promotes differentiation, expression of CoupTF1 and caudoventral fate; thus, reducing Fgf15 and Fgf8 dosage have opposite effects. Furthermore, we show that FGF15 and FGF8 differentially phosphorylate ERK (p42/44), AKT and S6 in cultures of embryonic cortex. Finally, we show that FGF15 inhibits proliferation in cortical cultures.

conclusionFGF15 and FGF8 have distinct signaling properties, and opposite effects on neocortical patterning and differentiation; FGF15 promotes CoupTF1 expression, represses proliferation and promotes neural differentiation.

Indexed as

NeocortexAnimalsCell DifferentiationCell DivisionCells, CulturedCerebral VentriclesExtracellular Signal-Regulated MAP KinasesFemaleFibroblast Growth Factor 8Fibroblast Growth FactorsGene Expression Regulation, DevelopmentalHedgehog ProteinsMiceMice, Mutant StrainsNeuronsPregnancyExtracellular Signal-Regulated MAP KinasesFgf8 protein, mousefibroblast growth factor 15, mouseFibroblast Growth Factor 8Fibroblast Growth FactorsHedgehog ProteinsProto-Oncogene Proteins c-aktRibosomal Protein S6 KinasesShh protein, mouseTretinoinWnt Proteins

Identifiers

PMID18625063
PMCPMC2492847
OpenAlexW2105671340

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.