Evidence map›Paper›PMID 22632730›Full record

ArticleNeuron2012

Thalamocortical inputs show post-critical-period plasticity.

Xin Yu, Seungsoo Chung, Der-Yow Chen, Shumin Wang, Stephen J Dodd, Judith R Walters, John T R Isaac, Alan P Koretsky

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Optogenetic fMRI for Brain-Wide Circuit Analysis of Sensory Processing.International journal of molecular sciences · 2022
    Pooled it
  2. Article
  3. Post-Critical Period Transcriptional and Physiological Adaptations of Primary Sensory Cortex after Sensory Loss.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
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  9. Article
  10. Cortical Reorganization after Limb Loss: Bridging the Gap between Basic Science and Clinical Recovery.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
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  19. An increase in dendritic plateau potentials is associated with experience-dependent cortical map reorganization.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. 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

8 authors at 3 institutions in 2 countries.

Xin YuLaboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA.
Seungsoo Chung
Der-Yow Chen
Shumin Wang
Stephen J Dodd
Judith R Walters
John T R Isaac
Alan P Koretsky
National Institutes of Health · USAuburn University · USNational Institute of Neurological Disorders and Stroke · US

Funding

Functional Imaging of The BrainZIANS002989 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI KORETSKY, ALAN · 2009 to 2025
$41.5M
Pharmacology And Physiology Of The Substantia Nigra And Basal GangliaZIANS002139 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI WALTERS, JUDITH RICHMOND · 2009 to 2021
$14.3M
Thalamo-Cortical Plasticity: Sensory Denervation and Loss of DopamineZIANS003117 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI WALTERS, JUDITH RICHMOND · 2010 to 2021
$8.8M
Intramural NIH HHS ZIA NS002989
6 · The paper itself

Abstract

Experience-dependent plasticity in the adult brain has clinical potential for functional rehabilitation following central and peripheral nerve injuries. Here, plasticity induced by unilateral infraorbital (IO) nerve resection in 4-week-old rats was mapped using MRI and synaptic mechanisms were elucidated by slice electrophysiology. Functional MRI demonstrates a cortical potentiation compared to thalamus 2 weeks after IO nerve resection. Tracing thalamocortical (TC) projections with manganese-enhanced MRI revealed circuit changes in the spared layer 4 (L4) barrel cortex. Brain slice electrophysiology revealed TC input strengthening onto L4 stellate cells due to an increase in postsynaptic strength and the number of functional synapses. This work shows that the TC input is a site for robust plasticity after the end of the previously defined critical period for this input. Thus, TC inputs may represent a major site for adult plasticity in contrast to the consensus that adult plasticity mainly occurs at cortico-cortical connections.

Indexed as

AnimalsCritical Period, PsychologicalExcitatory Postsynaptic PotentialsMagnetic Resonance ImagingNeural PathwaysNeuronal PlasticityRatsRats, Sprague-DawleySomatosensory CortexSynapsesThalamus

Identifiers

PMID22632730
PMCPMC4217118
OpenAlexW2072484203

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.