Evidence map›Paper›PMID 23238735›Full record

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

Synaptic kainate receptors in CA1 interneurons gate the threshold of theta-frequency-induced long-term potentiation.

Vernon R J Clarke, Graham L Collingridge, Sari E Lauri, Tomi Taira

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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 36% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Actin Tyrosine-53-Phosphorylation in Neuronal Maturation and Synaptic Plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  9. Review
  10. 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

4 authors at 2 institutions in 4 countries.

Vernon R J ClarkeNeuroscience Center, University of Helsinki, 00014 Helsinki, Finland. vernon.clarke@helsinki.fi
Graham L Collingridge
Sari E Lauri
Tomi Taira
University of Helsinki · FIMedical Research Council · GB

Funding

Medical Research Council G0601813
6 · The paper itself

Abstract

Theta oscillations (4-12 Hz) in neuronal networks are known to predispose the synapses involved to plastic changes and may underlie their association with learning behaviors. The lowered threshold for synaptic plasticity during theta oscillations is thought to be due to decreased GABAergic inhibition. Interneuronal kainate receptors (KARs) regulate GABAergic transmission and are implicated in theta activity; however, the physiological significance of this regulation is unknown. In rat hippocampus, we show that during theta activity, there is excitatory postsynaptic drive to CA1 interneurons mediated by KARs. This promotes feedforward inhibition of pyramidal neurons, raising the threshold for induction of theta-burst long-term potentiation. These results identify a novel mechanism whereby the activation of postsynaptic KARs in CA1 interneurons gate changes in synaptic efficacy to a physiologically relevant patterned stimulation.

Indexed as

AnimalsCA1 Region, HippocampalExcitatory Postsynaptic PotentialsFemaleInterneuronsKainic Acid ReceptorsLong-Term PotentiationMalePatch-Clamp TechniquesRatsRats, WistarSynapsesKainic Acid Receptors

Identifiers

PMID23238735
PMCPMC6621747
OpenAlexW1969120088

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.