Evidence map›Paper›PMID 23558090›Full record

ArticleNeuroscience2013

Activation of both Group I and Group II metabotropic glutamatergic receptors suppress retinogeniculate transmission.

Y-W Lam, S M Sherman

Abstract read
In one paragraph

Article in Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Synaptic properties of the lemniscal and paralemniscal pathways to the mouse somatosensory thalamus.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  8. Review
  9. Review
  10. The Regulation of Corticofugal Fiber Targeting by Retinal Inputs.Cerebral cortex (New York, N.Y. : 1991) · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. 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

2 authors.

Y-W LamUniversity of Chicago, Department of Neurobiology, 947 E. 58th Street, Chicago, IL 60637, United States. ywlam@uchicago.edu
S M Sherman

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
Circuit basis of reticular regulation of sensory information flow in the thalamusR03NS058468 · NINDS · UNIVERSITY OF CHICAGO · PI LAM, YING-WAN · 2007 to 2008
$154k
NEI NIH HHS EY022338NEI NIH HHS R01 EY022338NIDCD NIH HHS DC008794NIDCD NIH HHS R01 DC008794NINDS NIH HHS R03 NS058468
6 · The paper itself

Abstract

Relay cells of dorsal lateral geniculate nucleus (LGN) receive a Class 1 glutamatergic input from the retina and a Class 2 input from cortical layer 6. Among the properties of Class 2 synapses is the ability to activate metabotropic glutamate receptors (mGluRs), and mGluR activation is known to affect thalamocortical transmission via regulating retinogeniculate and thalamocortical synapses. Using brain slices, we studied the effects of Group I (dihydroxyphenylglycine) and Group II ((2S,2'R,3'R)-2-(2',3'-dicarboxycyclopropyl)glycine) mGluR agonists on retinogeniculate synapses. We showed that both agonists inhibit retinogeniculate excitatory postsynaptic currents (EPSCs) through presynaptic mechanisms, and their effects are additive and independent. We also found high-frequency stimulation of the layer 6 corticothalamic input produced a similar suppression of retinogeniculate EPSCs, suggesting layer 6 projection to LGN as a plausible source of activating these presynaptic mGluRs.

Indexed as

AnimalsCerebral CortexCyclopropanesExcitatory Amino Acid AgonistsExcitatory Postsynaptic PotentialsGeniculate BodiesGlycineMiceNeural InhibitionNeural PathwaysPhotic StimulationReceptors, Metabotropic GlutamateResorcinolsRetinaSynaptic TransmissionThalamus2-(2,3-dicarboxycyclopropyl)glycine3,5-dihydroxyphenylglycineCyclopropanesExcitatory Amino Acid AgonistsGlycinemetabotropic glutamate receptor 2metabotropic glutamate receptor type 1Receptors, Metabotropic GlutamateResorcinols

Identifiers

PMID23558090
PMCPMC3654074

What OpenQuestion holds

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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.