Evidence map›Paper›PMID 23761904›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Retinal input regulates the timing of corticogeniculate innervation.

Tania A Seabrook, Rana N El-Danaf, Thomas E Krahe, Michael A Fox, William Guido

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

  1. Article
  2. Reciprocal interaction between cortical SST and PV interneurons in top-down regulation of retinothalamic refinement.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Review
  5. Experience Dependence of Alpha Rhythms and Neural Dynamics in the Mouse Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  6. Article
  7. Article
  8. Mapping the Retina onto the Brain.Cold Spring Harbor perspectives in biology · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

5 authors.

Tania A SeabrookDepartment of Anatomy and Neurobiology, Virginia Commonwealth University Medical Center, Richmond, Virginia 23298, USA.
Rana N El-Danaf
Thomas E Krahe
Michael A Fox
William Guido

Funding

UC Davis/NIH NeuroMab FacilityU24NS050606 · NINDS · UNIVERSITY OF CALIFORNIA DAVIS · PI TRIMMER, JAMES S · 2005 to 2014
$15.6M
FUNCTIONAL STATE OF DEVELOPING RETINOGENICULATE SYNAPSER01EY012716 · NEI · VIRGINIA COMMONWEALTH UNIVERSITY · PI GUIDO, WILLIAM · 2001 to 2021
$6.9M
Regulation of nuclei-specific retinogeniculate targetingR01EY021222 · NEI · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI FOX, MICHAEL A · 2011 to 2021
$3.8M
Tectal influences on visual thalamic activity: an optogenetic approachR21EY022871 · NEI · UNIVERSITY OF LOUISVILLE · PI GUIDO, WILLIAM, KRAHE, THOMAS E · 2012 to 2013
$383k
NEI NIH HHS EY012716NEI NIH HHS EY021222NEI NIH HHS R01 EY012716NEI NIH HHS R01 EY021222NEI NIH HHS R21 EY022871NINDS NIH HHS U24 NS050606NINDS NIH HHS U24NS050606
6 · The paper itself

Abstract

Neurons in layer VI of visual cortex represent one of the largest sources of nonretinal input to the dorsal lateral geniculate nucleus (dLGN) and play a major role in modulating the gain of thalamic signal transmission. However, little is known about how and when these descending projections arrive and make functional connections with dLGN cells. Here we used a transgenic mouse to visualize corticogeniculate projections to examine the timing of cortical innervation in dLGN. Corticogeniculate innervation occurred at postnatal ages and was delayed compared with the arrival of retinal afferents. Cortical fibers began to enter dLGN at postnatal day 3 (P3) to P4, a time when retinogeniculate innervation is complete. However, cortical projections did not fully innervate dLGN until eye opening (P12), well after the time when retinal inputs from the two eyes segregate to form nonoverlapping eye-specific domains. In vitro thalamic slice recordings revealed that newly arriving cortical axons form functional connections with dLGN cells. However, adult-like responses that exhibited paired pulse facilitation did not fully emerge until 2 weeks of age. Finally, surgical or genetic elimination of retinal input greatly accelerated the rate of corticogeniculate innervation, with axons invading between P2 and P3 and fully innervating dLGN by P8 to P10. However, recordings in genetically deafferented mice showed that corticogeniculate synapses continued to mature at the same rate as controls. These studies suggest that retinal and cortical innervation of dLGN is highly coordinated and that input from retina plays an important role in regulating the rate of corticogeniculate innervation.

Indexed as

Age FactorsAnalysis of VarianceAnimalsAnimals, NewbornBasic Helix-Loop-Helix ProteinsCholera ToxinExcitatory Postsynaptic PotentialsEye EnucleationGene Expression Regulation, DevelopmentalGeniculate BodiesGreen Fluorescent ProteinsMiceMice, Inbred C57BLMice, TransgenicMyelin Basic ProteinNerve Tissue ProteinsAtoh7 protein, mouseBasic Helix-Loop-Helix ProteinsCholera ToxinGreen Fluorescent ProteinsMyelin Basic ProteinNerve Tissue ProteinsSlc17a7 protein, mouseVesicular Glutamate Transport Protein 1

Identifiers

PMID23761904
PMCPMC3682386

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.