Evidence map›Paper›PMID 22988142›Full record

ArticleThe Journal of physiology2012

Glycine receptors support excitatory neurotransmitter release in developing mouse visual cortex.

Portia A Kunz, Alain C Burette, Richard J Weinberg, Benjamin D Philpot

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 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
0.6field-weighted citation impact, top 37% 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, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Defects of the Glycinergic Synapse in Zebrafish.Frontiers in molecular neuroscience · 2016
    Review
  8. Article
  9. Article
  10. Glycine receptors and brain development.Frontiers in cellular neuroscience · 2013
    Review
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 1 institution in 1 country.

Portia A KunzDepartment of Cell Biology and Physiology, University of North Carolina School of Medicine, Campus Box 7545, 115 Mason Farm Rd, Chapel Hill, NC 27599-7545, USA.
Alain C Burette
Richard J Weinberg
Benjamin D Philpot
University of North Carolina at Chapel Hill · US

Funding

Postdoctoral Research in Neurodevelopmental DisordersT32HD040127 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BENJAMIN D PHILPOT, Mark D Shen · 2001 to 2026
$8.5M
The Supramolecular Architecture of the Postsynaptic DensityR01NS039444 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEINBERG, RICHARD J · 2000 to 2021
$6.1M
Mechanisms of Presynaptic Plasticity in Visual CortexR01EY018323 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PHILPOT, BENJAMIN D · 2007 to 2011
$1.8M
NEI NIH HHS R01 EY018323NEI NIH HHS R01EY018323NICHD NIH HHS T32 HD040127NICHD NIH HHS T32-HD40127NINDS NIH HHS R01 NS039444NINDS NIH HHS R01NS039444
6 · The paper itself

Abstract

Glycine receptors (GlyRs) are found in most areas of the brain, and their dysfunction can cause severe neurological disorders. While traditionally thought of as inhibitory receptors, presynaptic-acting GlyRs (preGlyRs) can also facilitate glutamate release under certain circumstances, although the underlying molecular mechanisms are unknown. In the current study, we sought to better understand the role of GlyRs in the facilitation of excitatory neurotransmitter release in mouse visual cortex. Using whole-cell recordings, we found that preGlyRs facilitate glutamate release in developing, but not adult, visual cortex. The glycinergic enhancement of neurotransmitter release in early development depends on the high intracellular to extracellular Cl(-) gradient maintained by the Na(+)-K(+)-2Cl(-) cotransporter and requires Ca(2+) entry through voltage-gated Ca(2+) channels. The glycine transporter 1, localized to glial cells, regulates extracellular glycine concentration and the activation of these preGlyRs. Our findings demonstrate a developmentally regulated mechanism for controlling excitatory neurotransmitter release in the neocortex.

Indexed as

Excitatory Postsynaptic PotentialsAnimalsCalciumCalcium ChannelsChlorineExocytosisGlycineGlycine Plasma Membrane Transport ProteinsMiceMice, Inbred C57BLNeurogliaNeurotransmitter AgentsPyramidal CellsReceptors, GlycineSodium-Potassium-Chloride SymportersSynapsesCalciumCalcium ChannelsChlorineGlycineGlycine Plasma Membrane Transport ProteinsNeurotransmitter AgentsReceptors, GlycineSodium-Potassium-Chloride Symporters

Identifiers

PMID22988142
PMCPMC3528989
OpenAlexW2111371349

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.