Evidence map›Paper›PMID 26402608›Full record

ArticleNeuron2015

Stochastic Interaction between Neural Activity and Molecular Cues in the Formation of Topographic Maps.

Melinda T Owens, David A Feldheim, Michael P Stryker, Jason W Triplett

Abstract read
In one paragraph

Article in Neuron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Connectivity, Computation, and Plasticity of the Early Visual System.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  2. Article
  3. 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
  4. Article
  5. Review
  6. Article
  7. Article
  8. Assembly and repair of eye-to-brain connections.Current opinion in neurobiology · 2018
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Activity-dependent development of visual receptive fields.Current opinion in neurobiology · 2017
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Melinda T OwensCenter for Integrative Neuroscience and Departments of Physiology and Bioengineering & Therapeutic Sciences, University of California, San Francisco, San Francisco, CA 94143, USA.
David A FeldheimMolecular, Cell & Developmental Biology, University of California, Santa Cruz, Santa Cruz, CA 95064, USA.
Michael P StrykerCenter for Integrative Neuroscience and Departments of Physiology and Bioengineering & Therapeutic Sciences, University of California, San Francisco, San Francisco, CA 94143, USA.
Jason W TriplettMolecular, Cell & Developmental Biology, University of California, Santa Cruz, Santa Cruz, CA 95064, USA; Center for Neuroscience Research, Children's National Health System, Washington, DC 20010, USA. Electronic address: jtriplett@childrensnational.org.

Funding

Rapid-Prototyping and Design CoreP30EY002162 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAKKARAJU, APARNA · 1985 to 2024
$16.8M
DEVELOPMENT &PLASTICITY OF THE VISUAL SYSTEMR01EY002874 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STRYKER, MICHAEL P · 1986 to 2022
$6.4M
Development of Retinal Ganglion Cell typesR01EY022117 · NEI · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI FELDHEIM, DAVID A · 2012 to 2020
$3.5M
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
NEI NIH HHS P30 EY002162NEI NIH HHS R01 EY002874NEI NIH HHS R01 EY014689NEI NIH HHS R01-EY014689NEI NIH HHS R01 EY022117NEI NIH HHS R01-EY02874NEI NIH HHS T32 EY007120NEI NIH HHS T32-EY007120
6 · The paper itself

Abstract

Topographic maps in visual processing areas maintain the spatial order of the visual world. Molecular cues and neuronal activity both play critical roles in map formation, but their interaction remains unclear. Here, we demonstrate that when molecular- and activity-dependent cues are rendered nearly equal in force, they drive topographic mapping stochastically. The functional and anatomical representation of azimuth in the superior colliculus of heterozygous Islet2-EphA3 knockin (Isl2(EphA3/+)) mice is variable: maps may be single, duplicated, or a combination of the two. This heterogeneity is not due to genetic differences, since map organizations in individual mutant animals often differ between colliculi. Disruption of spontaneous waves of retinal activity resulted in uniform map organization in Isl2(EphA3/+) mice, demonstrating that correlated spontaneous activity is required for map heterogeneity. Computational modeling replicates this heterogeneity, revealing that molecular- and activity-dependent forces interact simultaneously and stochastically during topographic map formation.

Indexed as

CuesAnimalsBrain MappingGene Knock-In TechniquesMiceMice, Inbred C57BLMice, TransgenicNeuronsRetinal Ganglion CellsStochastic ProcessesSuperior ColliculiVisual Pathways

Identifiers

PMID26402608
PMCPMC4583656

What OpenQuestion holds

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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.