Evidence map›Paper›PMID 22855806›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Experience-dependent switch in sign and mechanisms for plasticity in layer 4 of primary visual cortex.

Lang Wang, Alfredo Fontanini, Arianna Maffei

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Implications of Extended Inhibitory Neuron Development.International journal of molecular sciences · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Early Cross-modal Plasticity in Adults.Journal of cognitive neuroscience · 2017
    Article
  12. Article
  13. Review
  14. Article
  15. Synapse-type-specific plasticity in local circuits.Current opinion in neurobiology · 2015
    Review
  16. Review
  17. Article
  18. Article
  19. Models of Metaplasticity: A Review of Concepts.Frontiers in computational neuroscience · 2015
    Review
  20. Target-specific properties of thalamocortical synapses onto layer 4 of mouse primary visual cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    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

3 authors at 1 institution in 1 country.

Lang WangDepartment of Neurobiology and Behavior and SUNY Eye Institute, State University of New York-Stony Brook, Stony Brook, New York 11794, USA.
Alfredo Fontanini
Arianna Maffei
Stony Brook University · US

Funding

Inhibitory plasticity in visual cortical circuitsR01EY019885 · NEI · STATE UNIVERSITY NEW YORK STONY BROOK · PI MAFFEI, ARIANNA · 2010 to 2013
$1.4M
NEI NIH HHS R01 EY019885
6 · The paper itself

Abstract

Neural circuits are extensively refined by sensory experience during postnatal development. How the maturation of recurrent cortical synapses may contribute to events regulating the postnatal refinement of neocortical microcircuits remains controversial. Here we show that, in the main input layer of rat primary visual cortex, layer 4 (L4), recurrent excitatory synapses are endowed with multiple, developmentally regulated mechanisms for induction and expression of excitatory synaptic plasticity. Maturation of L4 synapses and visual experience lead to a sharp switch in sign and mechanisms for plasticity at recurrent excitatory synapses in L4 at the onset of the critical period for visual cortical plasticity. The state of maturation of excitatory pyramidal neurons allows neurons to engage different mechanisms for plasticity in response to the same induction paradigm. Experience is determinant for the maturation of L4 synapses, as well as for the transition between forms of plasticity and the mechanisms they may engage. These results indicate a tight correlation between the effects of sensory drive and maturation on cortical neurons and provide a new set of cellular mechanisms engaged in the postnatal refinement of cortical circuits.

Indexed as

Age FactorsAnalysis of VarianceAnimalsAnimals, NewbornBiophysicsCritical Period, PsychologicalElectric StimulationExcitatory Amino Acid AntagonistsGlycineIn Vitro TechniquesNeuronal PlasticityPatch-Clamp TechniquesPyramidal CellsRatsSensory DeprivationSynaptic Potentials2-amino-5-phosphopentanoic acidExcitatory Amino Acid AntagonistsGlycinemethyl-(4-carboxyphenyl)glycineValine

Identifiers

PMID22855806
PMCPMC3434710
OpenAlexW2047149316

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.