Evidence map›Paper›PMID 23416319›Full record

ArticleNeuroscience letters2013

Activation requirements for metabotropic glutamate receptors.

Angela N Viaene, Iraklis Petrof, S Murray Sherman

Open access · greenAbstract read
In one paragraph

Article in Neuroscience letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

11 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Synaptotagmin 7 Sculpts Short-Term Plasticity at a High Probability Synapse.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  3. Article
  4. Conserved patterns of functional organization between cortex and thalamus in mice.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  5. Article
  6. Review
  7. Article
  8. The function of metabotropic glutamate receptors in thalamus and cortex.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2014
    Review
  9. Review
  10. Article
  11. 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 2 institutions in 1 country.

Angela N ViaeneDepartment of Neurobiology, University of Chicago, Abbott J-117, Chicago, IL 60637, USA. angelav@uchicago.edu
Iraklis Petrof
S Murray Sherman
University of Chicago · USAbbott (United States) · US

Funding

Functional relationships between visual cortex and thalamusR01EY022338 · NEI · UNIVERSITY OF CHICAGO · PI SHERMAN, S. MURRAY · 2012 to 2020
$3.6M
Information processing in sensory systemsR01DC008794 · NIDCD · UNIVERSITY OF CHICAGO · PI SHERMAN, S. MURRAY · 2007 to 2016
$3.3M
NEI NIH HHS EY022338NEI NIH HHS R01 EY022338NIDCD NIH HHS DC008794NIDCD NIH HHS R01 DC008794
6 · The paper itself

Abstract

It has been common experimentally to use high frequency, tetanic, stimulation to activate metabotropic glutamate receptors (mGluRs) in cortex and thalamus. To determine what type of stimulation is actually necessary to activate mGluRs we examined the effects of varying stimulation duration and intensity on activating mGluR responses. We used a thalamocortical and an intracortical slice preparation from mice and performed whole cell recordings from neurons in the ventral posterior medial nucleus or in layer 4 of primary somatosensory cortex (S1) while electrically stimulating in layer 6 of S1. Extracellular ionotropic glutamate receptor antagonists and GABAA receptor antagonists were used to isolate Group I or Group II mGluR responses. We observed that high frequency stimulation is not necessary for the activation of either Group I or Group II mGluRs. Either could be activated with as few as 2-3 pulses at stimulation frequencies around 15-20Hz. Additionally, increasing the number of pulses, intensity of stimulation, or stimulation frequency increased amplitude and duration of the mGluR response.

Indexed as

AnimalsFemaleGABA-A Receptor AntagonistsIn Vitro TechniquesMaleMiceMice, Inbred BALB CPatch-Clamp TechniquesReceptors, Metabotropic GlutamateSomatosensory CortexThalamic NucleiGABA-A Receptor AntagonistsReceptors, Metabotropic Glutamate

Identifiers

PMID23416319
PMCPMC3631455
OpenAlexW2059854352

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.