Evidence map›Paper›PMID 19804762›Full record

ArticleCell2009

Retinal input instructs alignment of visual topographic maps.

Jason W Triplett, Melinda T Owens, Jena Yamada, Greg Lemke, Jianhua Cang, Michael P Stryker, David A Feldheim

Abstract read
In one paragraph

Article in Cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing 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

66 citing papers in PubMed.

  1. Article
  2. Connectivity, Computation, and Plasticity of the Early Visual System.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Mapping the Retina onto the Brain.Cold Spring Harbor perspectives in biology · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Postsynaptic NMDA Receptor Expression Is Required for Visual Corticocollicular Projection Refinement in the Mouse Superior Colliculus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Jason W TriplettDepartment of Molecular, Cell, and Developmental Biology, University of California-Santa Cruz, Santa Cruz, CA 95064, USA.
Melinda T Owens
Jena Yamada
Greg Lemke
Jianhua Cang
Michael P Stryker
David A Feldheim

Funding

XENOPUS NOTCH AND NEURONAL DETERMINATIONP01NS031249 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI PFAFF, SAMUEL L. · 1993 to 2011
$16.6M
DEVELOPMENT &PLASTICITY OF THE VISUAL SYSTEMR01EY002874 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STRYKER, MICHAEL P · 1986 to 2022
$6.4M
TOPOGRAPHIC MAPPING LABELS IN VISUAL DEVELOPMENTR01EY014689 · NEI · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI FELDHEIM, DAVID A · 2003 to 2012
$3.1M
Training Program for the Visual SciencesT32EY007120 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COPENHAGEN, DAVID RICHARD · 1990 to 2015
$2.9M
Topographic Maps and Visual Cortical FunctionsR01EY018621 · NEI · NORTHWESTERN UNIVERSITY · PI CANG, JIANHUA · 2008 to 2011
$1.5M
The Role of Ephrins in Topographic Mappin of the Visual SystemF32EY018531 · NEI · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI TRIPLETT, JASON · 2007 to 2009
$143k
NEI NIH HHS F32 EY018531NEI NIH HHS F32-EY18531NEI NIH HHS R01 EY002874NEI NIH HHS R01 EY014689NEI NIH HHS R01-EY014689NEI NIH HHS R01 EY018621NEI NIH HHS R01-EY018621NEI NIH HHS R01-EY02874NEI NIH HHS T32 EY007120NEI NIH HHS T32-EY007120NINDS NIH HHS P01 NS031249NINDS NIH HHS R01-NS031249
6 · The paper itself

Abstract

Sensory information is represented in the brain in the form of topographic maps, in which neighboring neurons respond to adjacent external stimuli. In the visual system, the superior colliculus receives topographic projections from the retina and primary visual cortex (V1) that are aligned. Alignment may be achieved through the use of a gradient of shared axon guidance molecules, or through a retinal-matching mechanism in which axons that monitor identical regions of visual space align. To distinguish between these possibilities, we take advantage of genetically engineered mice that we show have a duplicated functional retinocollicular map but only a single map in V1. Anatomical tracing revealed that the corticocollicular projection bifurcates to align with the duplicated retinocollicular map in a manner dependent on the normal pattern of spontaneous activity during development. These data suggest a general model in which convergent maps use coincident activity patterns to achieve alignment.

Indexed as

Brain MappingVisual PathwaysAnimalsGene Knock-In TechniquesHomeodomain ProteinsLIM-Homeodomain ProteinsMiceNeurogenesisOcular Physiological PhenomenaReceptor, EphA3RetinaSuperior ColliculiTranscription FactorsVisual CortexEpha3 protein, mouseHomeodomain Proteinsinsulin gene enhancer binding protein Isl-1LIM-Homeodomain ProteinsReceptor, EphA3Transcription Factors

Identifiers

PMID19804762
PMCPMC2814139

What OpenQuestion holds

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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.