Evidence map›Paper›PMID 27118845›Full record

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

GABAB receptor-mediated, layer-specific synaptic plasticity reorganizes gamma-frequency neocortical response to stimulation.

Matthew Ainsworth, Shane Lee, Marcus Kaiser, Jennifer Simonotto, Nancy J Kopell, Miles A Whittington

Abstract read
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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. GABACurrent neuropharmacology · 2022
    Review
  4. Article
  5. Keeping the Balance: GABABrain sciences · 2022
    Review
  6. Review
  7. The Neural Origin of Nociceptive-Induced Gamma-Band Oscillations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    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

6 authors.

Matthew AinsworthHull York Medical School, University of York, Heslington, YO10 5DD, United Kingdom; Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, NE2 4HH, United Kingdom;
Shane LeeDepartment of Neuroscience, Brown University, Providence, RI 02912;
Marcus KaiserInterdisciplinary Computing and Complex Biosystems Research Group, School of Computing Science, Newcastle University, Newcastle upon Tyne, NE1 7RU, United Kingdom;
Jennifer SimonottoFaculty of Medicine, National Heart and Lung Institute, Imperial College London, London, SW7 2AZ, United Kingdom;
Nancy J KopellDepartment of Mathematics and Statistics, Boston University, Boston, MA 02215 miles.whittington@hyms.ac.uk nk@bu.edu.
Miles A WhittingtonHull York Medical School, University of York, Heslington, YO10 5DD, United Kingdom; miles.whittington@hyms.ac.uk nk@bu.edu.ORCID 0000-0002-0247-1362

Funding

Training Programs in Systems and Behavioral NeuroscienceT32MH019118 · NIMH · BROWN UNIVERSITY · PI CONNORS, BARRY W · 1989 to 2013
$1.9M
Medical Research Council MC_U105580448NIMH NIH HHS T32 MH019118Wellcome Trust 098352
6 · The paper itself

Abstract

Repeated presentations of sensory stimuli generate transient gamma-frequency (30-80 Hz) responses in neocortex that show plasticity in a task-dependent manner. Complex relationships between individual neuronal outputs and the mean, local field potential (population activity) accompany these changes, but little is known about the underlying mechanisms responsible. Here we show that transient stimulation of input layer 4 sufficient to generate gamma oscillations induced two different, lamina-specific plastic processes that correlated with lamina-specific changes in responses to further, repeated stimulation: Unit rates and recruitment showed overall enhancement in supragranular layers and suppression in infragranular layers associated with excitatory or inhibitory synaptic potentiation onto principal cells, respectively. Both synaptic processes were critically dependent on activation of GABAB receptors and, together, appeared to temporally segregate the cortical representation. These data suggest that adaptation to repetitive sensory input dramatically alters the spatiotemporal properties of the neocortical response in a manner that may both refine and minimize cortical output simultaneously.

Indexed as

Action PotentialsAnimalsCells, CulturedElectric StimulationGABAergic NeuronsGamma RhythmNeocortexNerve NetNeuronal PlasticityRatsRats, WistarReceptors, GABA-BSynaptic TransmissionReceptors, GABA-BGABAB receptorgamma rhythmshabituationsensory processingsynaptic plasticity

Identifiers

PMID27118845
PMCPMC4868473

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.