Evidence map›Paper›PMID 24523547›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

Deprivation-induced strengthening of presynaptic and postsynaptic inhibitory transmission in layer 4 of visual cortex during the critical period.

Marc Nahmani, Gina G Turrigiano

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

32 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  5. Glial Control of Cortical Neuronal Circuit Maturation and Plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  6. Basal forebrain cholinergic activity is necessary for upward firing rate homeostasis in the rodent visual cortex.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
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  9. A circuit mechanism for independent modulation of excitatory and inhibitory firing rates after sensory deprivation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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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

2 authors at 1 institution in 1 country.

Marc NahmaniDepartment of Biology and Center for Behavioral Genomics, Brandeis University, Waltham, Massachusetts 02454.
Gina G Turrigiano
Brandeis University · US

Funding

Inhibitory and Homeostatic Plasticity In Developing Visual CortexR01EY014439 · NEI · BRANDEIS UNIVERSITY · PI TURRIGIANO, GINA G · 2003 to 2015
$4.4M
NEI NIH HHS R01 EY014439
6 · The paper itself

Abstract

Inhibition from fast-spiking (FS) interneurons plays a crucial role in shaping cortical response properties and gating developmental periods of activity-dependent plasticity, yet the expression mechanisms underlying FS inhibitory plasticity remain largely unexplored. In layer 4 of visual cortex (V1), monocular deprivation (MD) induces either depression or potentiation of FS to star pyramidal neuron (FS→SP) synapses, depending on the age of onset (Maffei et al., 2004, 2006). This reversal in the sign (- to +) of plasticity occurs on the cusp of the canonical critical period (CP). To investigate the expression locus behind this switch in sign of inhibitory plasticity, mice underwent MD during the pre-CP [eye-opening to postnatal day (p)17] or CP (p22-p25), and FS→SP synaptic strength within layer 4 was assessed using confocal and immunoelectron microscopy, as well as optogenetic activation of FS cells to probe quantal amplitude at FS→SP synapses. Brief MD before p17 or p25 did not alter the density of FS→SP contacts. However, at the ultrastructural level, FS→SP synapses in deprived hemispheres during the CP, but not the pre-CP or in GAD65 knock-out mice, had larger synapses and increased docked vesicle density compared with synapses from the nondeprived control hemispheres. Moreover, FS→SP evoked miniature IPSCs increased in deprived hemispheres when MD was initiated during the CP, accompanied by an increase in the density of postsynaptic GABAA receptors at FS→SP synapses. These coordinated changes in FS→SP synaptic strength define an expression pathway modulating excitatory output during CP plasticity in visual cortex.

Indexed as

AnimalsFluorescent Antibody TechniqueInterneuronsMaleMiceMice, Inbred C57BLMicroscopy, ConfocalMicroscopy, ImmunoelectronNeuronal PlasticityPatch-Clamp TechniquesSynapsesSynaptic TransmissionVisual Cortexelectron microscopyfast-spikingLTPmonocular deprivationoptogeneticpyramidal

Identifiers

PMID24523547
PMCPMC3921427
OpenAlexW2016138798

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.