Evidence map›Paper›PMID 15240555›Full record

ArticleDevelopment (Cambridge, England)2004

The winged helix transcription factor Foxg1 facilitates retinal ganglion cell axon crossing of the ventral midline in the mouse.

Thomas Pratt, Natasha M M-L Tian, T Ian Simpson, John O Mason, David J Price

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

32 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Multimodal epigenetic changes and altered NEUROD1 chromatin binding in the mouse hippocampus underlie FOXG1 syndrome.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. International journal of molecular sciences · 2019
    Review
  9. Article
  10. Review
  11. The multisystemic functions of FOXD1 in development and disease.Journal of molecular medicine (Berlin, Germany) · 2018
    Review
  12. The Transcription Factor Foxg1 Promotes Optic Fissure Closure in the Mouse by Suppressing Wnt8b in the Nasal Optic Stalk.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  13. Article
  14. Article
  15. Foxg1 localizes to mitochondria and coordinates cell differentiation and bioenergetics.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  16. Review
  17. Article
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Thomas PrattGenes and Development Group, Biomedical Sciences, George Square, The University of Edinburgh, Edinburgh EH8 9XD, UK. t.pratt@ed.ac.uk
Natasha M M-L Tian
T Ian Simpson
John O Mason
David J Price
University of Edinburgh · GB

Funding

Wellcome Trust 085065
6 · The paper itself

Abstract

During normal development, retinal ganglion cells (RGCs) project axons along the optic nerve to the optic chiasm on the ventral surface of the hypothalamus. In rodents, most RGC growth cones then cross the ventral midline to join the contralateral optic tract; those that do not cross join the ipsilateral optic tract. Contralaterally projecting RGCs are distributed across the retina whereas ipsilaterally projecting RGCs are concentrated in temporal retina. The transcription factor Foxg1 (also known as BF1) is expressed at several key locations along this pathway. Analysis of Foxg1 expression using lacZ reporter transgenes shows that Foxg1 is normally expressed in most, if not all, nasal RGCs but not in most temporal RGCs, neither at the time they project nor earlier in their lineage. Foxg1 is also expressed at the optic chiasm. Mice that lack Foxg1 die at birth and, although the shape of their eyes is abnormal, their retinas still project axons to the brain via the optic chiasm. Using anterograde and retrograde tract tracing, we show that there is an eightfold increase in the ipsilateral projection in Foxg1-/- embryos. The distributions of cells expressing the transcription factors Foxg1 and Nkx2.2, and cell-surface molecules Ephb2, ephrin B2 and SSEA-1 (Fut4) have been correlated to the normally developing retinothalamic projection and we show they are not much altered in the developing Foxg1-/- retina and optic chiasm. As much of the increased ipsilateral projection in Foxg1-/- embryos arises from temporal RGCs that are unlikely to have an autonomous requirement for Foxg1, we propose that the phenotype reflects at least in part a requirement for Foxg1 outwith the RGCs themselves, most likely at the optic chiasm.

Indexed as

AnimalsAxonsCell LineageDNA-Binding ProteinsEmbryo, MammalianEphrin-B2Forkhead Transcription FactorsGene Expression Regulation, DevelopmentalGenes, ReporterHomeobox Protein Nkx-2.2ImmunohistochemistryMiceMice, KnockoutMorphogenesisNerve Tissue ProteinsOptic ChiasmDNA-Binding ProteinsEphrin-B2Forkhead Transcription FactorsFoxd1 protein, mouseHomeobox Protein Nkx-2.2Nerve Tissue ProteinsNkx2-2 protein, mouseReceptor, EphB2Recombinant Fusion ProteinsTranscription Factors

Identifiers

PMID15240555
PMCPMC6209143
OpenAlexW2085671487

What OpenQuestion holds

Textmetadata
LicenceTDM
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.