Evidence map›Paper›PMID 27856748›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Rapid recovery from the effects of early monocular deprivation is enabled by temporary inactivation of the retinas.

Ming-Fai Fong, Donald E Mitchell, Kevin R Duffy, Mark F Bear

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Spontaneous recovery from amblyopia following fellow eye vision loss: a systematic review and narrative synthesis.Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus · 2024
    Pooled it
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  3. A pilot randomized trial of contrast-rebalanced binocular treatment for deprivation amblyopia.Journal of AAPOS : the official publication of the American Association for Pediatric Ophthalmology and Strabismus · 2020
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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

4 authors at 2 institutions in 2 countries.

Ming-Fai FongPicower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139.
Donald E MitchellDepartment of Psychology and Neuroscience, Dalhousie University, Halifax, NS, Canada B3H 4R2.
Kevin R DuffyDepartment of Psychology and Neuroscience, Dalhousie University, Halifax, NS, Canada B3H 4R2.
Mark F BearPicower Institute for Learning and Memory, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139; mbear@mit.edu.
Dalhousie University · CAMassachusetts Institute of Technology · US

Funding

Behavioral Consequences and cellular substrates of plasticity in visual cortexR01EY023037 · NEI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BEAR, MARK F · 2013 to 2025
$6.0M
CIHR 102653Howard Hughes Medical InstituteNEI NIH HHS R01 EY023037
6 · The paper itself

Abstract

A half-century of research on the consequences of monocular deprivation (MD) in animals has revealed a great deal about the pathophysiology of amblyopia. MD initiates synaptic changes in the visual cortex that reduce acuity and binocular vision by causing neurons to lose responsiveness to the deprived eye. However, much less is known about how deprivation-induced synaptic modifications can be reversed to restore normal visual function. One theoretically motivated hypothesis is that a period of inactivity can reduce the threshold for synaptic potentiation such that subsequent visual experience promotes synaptic strengthening and increased responsiveness in the visual cortex. Here we have reduced this idea to practice in two species. In young mice, we show that the otherwise stable loss of cortical responsiveness caused by MD is reversed when binocular visual experience follows temporary anesthetic inactivation of the retinas. In 3-mo-old kittens, we show that a severe impairment of visual acuity is also fully reversed by binocular experience following treatment and, further, that prolonged retinal inactivation alone can erase anatomical consequences of MD. We conclude that temporary retinal inactivation represents a highly efficacious means to promote recovery of function.

Indexed as

Evoked Potentials, VisualVision, MonocularAmblyopiaAnimalsCatsFemaleMaleMiceModels, AnimalRecovery of FunctionVisual Acuityamblyopialateral geniculate nucleusmetaplasticityocular dominance plasticityvisual cortex

Identifiers

PMID27856748
PMCPMC5150384
OpenAlexW2555702487

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.