Evidence map›Paper›PMID 22499796›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2013

Deletion of Ten-m3 induces the formation of eye dominance domains in mouse visual cortex.

Sam Merlin, Sam Horng, Lauren R Marotte, Mriganka Sur, Atomu Sawatari, Catherine A Leamey

Abstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2013. 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
–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

24 citing papers in PubMed.

  1. Article
  2. Differential Expression Analysis Identifies Candidate Synaptogenic Molecules for Wiring Direction-Selective Circuits in the Retina.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  3. Synaptic promiscuity in brain development.Current biology : CB · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Diversity of Ocular Dominance Patterns in Visual Cortex Originates from Variations in Local Cortical Retinotopy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  11. Review
  12. Article
  13. Thalamocortical Circuits and Functional Architecture.Annual review of vision science · 2018
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  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

6 authors.

Sam MerlinDiscipline of Physiology, School of Medical Sciences and the Bosch Institute, University of Sydney, Sydney, New South Wales 2006, Australia.
Sam Horng
Lauren R Marotte
Mriganka Sur
Atomu Sawatari
Catherine A Leamey

Funding

Medical Scientist Training ProgramT32GM007753 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALENSKY, LOREN DAVID · 1985 to 2021
$50.0M
STRUCTURE AND FUNCTION IN THE RETINOGENICULATE PATHWAYR01EY007023 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI SUR, MRIGANKA · 1985 to 2018
$5.6M
Molecular and functional mechanisms underlying binocular visionR01EY019152 · NEI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SUR, MRIGANKA · 2010 to 2010
$612k
NEUROTROPHIC REQUIREMENTS OF DEVELOPING OCULAR MOTONEUROF32EY007023 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MACDONALD, MELANIE L · 1999 to 2000
$38k
NEI NIH HHS EY007023NEI NIH HHS EY019152NEI NIH HHS F32 EY007023NEI NIH HHS R01 EY007023NEI NIH HHS R01 EY019152NIGMS NIH HHS T32 GM007753
6 · The paper itself

Abstract

The visual system is characterized by precise retinotopic mapping of each eye, together with exquisitely matched binocular projections. In many species, the inputs that represent the eyes are segregated into ocular dominance columns in primary visual cortex (V1), whereas in rodents, this does not occur. Ten-m3, a member of the Ten-m/Odz/Teneurin family, regulates axonal guidance in the retinogeniculate pathway. Significantly, ipsilateral projections are expanded in the dorsal lateral geniculate nucleus and are not aligned with contralateral projections in Ten-m3 knockout (KO) mice. Here, we demonstrate the impact of altered retinogeniculate mapping on the organization and function of V1. Transneuronal tracing and c-fos immunohistochemistry demonstrate that the subcortical expansion of ipsilateral input is conveyed to V1 in Ten-m3 KOs: Ipsilateral inputs are widely distributed across V1 and are interdigitated with contralateral inputs into eye dominance domains. Segregation is confirmed by optical imaging of intrinsic signals. Single-unit recording shows ipsilateral, and contralateral inputs are mismatched at the level of single V1 neurons, and binocular stimulation leads to functional suppression of these cells. These findings indicate that the medial expansion of the binocular zone together with an interocular mismatch is sufficient to induce novel structural features, such as eye dominance domains in rodent visual cortex.

Indexed as

Brain MappingAction PotentialsAnalysis of VarianceAnimalsAnimals, NewbornAutoradiographyDominance, OcularFunctional LateralityGene Expression RegulationMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutNerve Tissue ProteinsNeuronsPhotic StimulationMembrane ProteinsNerve Tissue ProteinsProto-Oncogene Proteins c-fosTenm3 protein, mouse

Identifiers

PMID22499796
PMCPMC3657386

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.