Evidence map›Paper›PMID 28875930›Full record

ArticleeLife2017

Light reintroduction after dark exposure reactivates plasticity in adults via perisynaptic activation of MMP-9.

Sachiko Murase, Crystal L Lantz, Elizabeth M Quinlan

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

53 citing papers in PubMed, 94 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Sachiko Murase *Neuroscience and Cognitive Sciences Program, Department of Biology, University of Maryland, Maryland, United States.ORCID 0000-0002-9078-0471
Crystal L Lantz *Neuroscience and Cognitive Sciences Program, Department of Biology, University of Maryland, Maryland, United States.ORCID 0000-0002-9763-4725
Elizabeth M QuinlanNeuroscience and Cognitive Sciences Program, Department of Biology, University of Maryland, Maryland, United States.ORCID 0000-0003-3496-6607
University of Maryland, College Park · US

Funding

Synaptic Plasticity in Young versus Aged Visual CortexR01EY016431 · NEI · UNIV OF MARYLAND, COLLEGE PARK · PI Elizabeth Mary Quinlan · 2006 to 2026
$5.9M
Reversible activation on critical plasticity in visual cortexR01EY025922 · NEI · UNIV OF MARYLAND, COLLEGE PARK · PI KIRKWOOD, ALFREDO, MURASE, SACHIKO · 2015 to 2024
$3.6M
NEI NIH HHS R01 EY016431NEI NIH HHS R01 EY025922
6 · The paper itself

Abstract

The sensitivity of ocular dominance to regulation by monocular deprivation is the canonical model of plasticity confined to a critical period. However, we have previously shown that visual deprivation through dark exposure (DE) reactivates critical period plasticity in adults. Previous work assumed that the elimination of visual input was sufficient to enhance plasticity in the adult mouse visual cortex. In contrast, here we show that light reintroduction (LRx) after DE is responsible for the reactivation of plasticity. LRx triggers degradation of the ECM, which is blocked by pharmacological inhibition or genetic ablation of matrix metalloproteinase-9 (MMP-9). LRx induces an increase in MMP-9 activity that is perisynaptic and enriched at thalamo-cortical synapses. The reactivation of plasticity by LRx is absent in

Indexed as

DarknessLightNeuronal PlasticityAnimalsExtracellular MatrixMatrix Metalloproteinase 9MiceMice, KnockoutProteolysisThalamusVisual CortexVisual PathwaysMatrix Metalloproteinase 9Mmp9 protein, mouseagingextracellular matrixmouseneuroscienceocular dominance plasticity

Identifiers

PMID28875930
PMCPMC5630258
OpenAlexW2752091474

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.