Evidence map›Paper›PMID 20431942›Full record

ArticleNeurochemical research2010

Presynaptic glycine receptors influence plasma membrane potential and glutamate release.

Tatyana V Waseem, Sergei V Fedorovich

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  8. RNA Editing-Systemic Relevance and Clue to Disease Mechanisms?Frontiers in molecular neuroscience · 2016
    Review
  9. Article
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  11. Article
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  13. Review
  14. Glycine receptors and brain development.Frontiers in cellular neuroscience · 2013
    Review
  15. Article
  16. 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 at 1 institution in 1 country.

Tatyana V WaseemLaboratory of Biophysics and Engineering of Cell, Institute of Biophysics and Cell Engineering, Minsk, Belarus.
Sergei V Fedorovich
Institute of Biophysics and Cell Engineering · BY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycine is a classical inhibitory neurotransmitter however presynaptic glycine receptors have rather depolarizing action. Reasons for latter phenomenon are unknown. In the present paper we have investigated how glycine influences cytosolic chloride level monitored by fluorescent dye SPQ, membrane potential monitored by fluorescent dye DiSC3(5) and [(14)C]-glutamate release in synaptosomes. We estimated that cytosolic chloride concentration in synaptosomes was about 52 +/- 1 mM. Glycine (1 mM) induced chloride efflux and caused slow plasma membrane depolarization. Chloride efflux was almost completely blocked by 100 microM strychnine whilst glycine-induced depolarization was only partially. We also showed that 1 mM glycine induced [(14)C]-glutamate release via a strychnine-insensitive pathway. Hence we have concluded that glycine was able to induce two independent effects in synaptosomes: (1) Chloride efflux with following depolarization. This efflux was sensitive to strychnine and thereby is probably conducted through glycine-gated ion channels. (2) Glutamate release seems to be mediated by glycine transporters.

Indexed as

AnimalsBrainCell MembraneChloridesCytosolGlutamic AcidGlycineGlycine AgentsIn Vitro TechniquesMaleMembrane PotentialsRatsRats, WistarReceptors, GlycineReceptors, PresynapticStrychnineChloridesGlutamic AcidGlycineGlycine AgentsReceptors, GlycineReceptors, PresynapticStrychnine

Identifiers

PMID20431942
OpenAlexW2163469425

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.