Evidence map›Paper›PMID 21867886›Full record

ArticleNeuron2011

A synaptic strategy for consolidation of convergent visuotopic maps.

Marnie A Phillips, Matthew T Colonnese, Julie Goldberg, Laura D Lewis, Emery N Brown, Martha Constantine-Paton

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Connectivity, Computation, and Plasticity of the Early Visual System.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
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  13. Postsynaptic density scaffold SAP102 regulates cortical synapse development through EphB and PAK signaling pathway.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  14. Eye opening and PSD95 are required for long-term potentiation in developing superior colliculus.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  15. 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 at 4 institutions in 2 countries.

Marnie A PhillipsMcGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. marnie.a.phillips@gmail.com
Matthew T Colonnese
Julie Goldberg
Laura D Lewis
Emery N Brown
Martha Constantine-Paton
Massachusetts Institute of Technology · USMcGovern Institute for Brain Research · USAix-Marseille Université · FRMassachusetts General Hospital · US

Funding

Developmental Regulation of Glutamate Receptor FunctionR01EY014074 · NEI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CONSTANTINE-PATON, MARTHA NA · 2003 to 2017
$5.2M
Experiments on the Development of Neural PathwaysR01EY006039 · NEI · YALE UNIVERSITY · PI CONSTANTINE-PATON, MARTHA NA · 1985 to 2010
$4.0M
Imaging neural dynamics at high temporal resolution in sleep and sleep deprivationR00MH111748 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI LEWIS, LAURA DIANE · 2019 to 2021
$746k
EXPERIMENTS ON THE DEVELOPMENT OF NEURAL PATHWAYSR37EY006039 · NEI · YALE UNIVERSITY · PI CONSTANTINE-PATON, MARTHA C · 1991 to 2000
$309k
NEI NIH HHS EY006039NEI NIH HHS R01 EY006039NEI NIH HHS R01 EY014074NIMH NIH HHS R00 MH111748
6 · The paper itself

Abstract

The mechanisms by which experience guides refinement of converging afferent pathways are poorly understood. We describe a vision-driven refinement of corticocollicular inputs that determines the consolidation of retinal and visual cortical (VC) synapses on individual neurons in the superficial superior colliculus (sSC). Highly refined corticocollicular terminals form 1-2 days after eye-opening (EO), accompanied by VC-dependent filopodia sprouting on proximal dendrites, and PSD-95 and VC-dependent quadrupling of functional synapses. Delayed EO eliminates synapses, corticocollicular terminals, and spines on VC-recipient dendrites. Awake recordings after EO show that VC and retina cooperate to activate sSC neurons, and VC light responses precede sSC responses within intervals promoting potentiation. Eyelid closure is associated with more protracted cortical visual responses, causing the majority of VC spikes to follow those of the colliculus. These data implicate spike-timing plasticity as a mechanism for cortical input survival, and support a cooperative strategy for retinal and cortical coinnervation of the sSC.

Indexed as

Action PotentialsAfferent PathwaysAnimalsAxonsDendritesDisks Large Homolog 4 ProteinGuanylate KinasesHumansMembrane ProteinsMiceMice, Inbred C57BLMice, TransgenicNeuronsPatch-Clamp TechniquesPseudopodiaRatsDisks Large Homolog 4 ProteinDlg4 protein, mouseGuanylate KinasesMembrane Proteins

Identifiers

PMID21867886
PMCPMC3365514
OpenAlexW2075103940

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.