Evidence map›Paper›PMID 19528249›Full record

ArticleThe Journal of physiology2009

Glycinergic input of widefield, displaced amacrine cells of the mouse retina.

Sriparna Majumdar, Jan Weiss, Heinz Wässle

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  7. Mouse Retinal Cell Atlas: Molecular Identification of over Sixty Amacrine Cell Types.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  8. Article
  9. A retinal circuit for the suppressed-by-contrast receptive field of a polyaxonal amacrine cell.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Article
  11. Defects of the Glycinergic Synapse in Zebrafish.Frontiers in molecular neuroscience · 2016
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Receptor targets of amacrine cells.Visual neuroscience · 2012
    Review
  19. Inputs underlying the ON-OFF light responses of type 2 wide-field amacrine cells in TH::GFP mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  20. Glycinergic transmission in the Mammalian retina.Frontiers in molecular neuroscience · 2009
    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.

Sriparna MajumdarMax-Planck-Institut für Hirnforschung, Deutschordenstr. 46, D-60528 Frankfurt/Main, Germany.
Jan Weiss
Heinz Wässle
Max Planck Institute for Brain Research · DEMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycine receptors (GlyRs) of displaced amacrine cells of the mouse retina were analysed using whole cell recordings and immunocytochemical staining with subunit-specific antibodies. During the recordings the cells were filled with a fluorescent tracer and 11 different morphological types could be identified. The studies were performed in wild-type mice and in mutant mice deficient in the GlyRalpha1 (Glra1(spd-ot), 'oscillator' mouse), the GlyRalpha2 (Glra2(-/-)) and the GlyRalpha3 subunit (Glra3(-/-)). Based on their responses to the application of exogenous glycine in the retinas of wild-type and mutant mice, the cells were grouped into three major classes: group I cells (comprising the morphological types MA-S5, MA-S1, MA-S1/S5, A17, PA-S1, PA-S5 and WA-S1), group II cells (comprising the morphological types PA-S4, WA-S3 and WA-multi) and ON-starburst cells. For further analysis, spontaneous inhibitory postsynaptic currents (sIPSCs) were measured both in wild-type and mutant mouse retinas. Glycinergic sIPSCs and glycine induced currents of group I cells remained unaltered across wild-type and the three mutant mice (mean decay time constant of sIPSCs, tau approximately 25 ms). Group II cells showed glycinergic sIPSCs and glycine induced currents in wild-type, Glra1(spd-ot) and Glra3(-/-) mice (tau approximately 25 ms); however, glycinergic currents were absent in group II cells of Glra2(-/-) mice. Glycine induced currents and sIPSCs recorded from ON-starburst amacrine cells did not differ significantly between wild-type and the mutant mouse retinas (tau approximately 50-70 ms). We propose that GlyRs of group II cells are dominated by the alpha2 subunit; GlyRs of ON-starburst amacrine cells appear to be dominated by the alpha4 subunit.

Indexed as

Amacrine CellsAnimalsDendritesGlycineGlycine AgentsInhibitory Postsynaptic PotentialsMiceMice, Inbred C57BLMice, TransgenicPatch-Clamp TechniquesReceptors, GlycineRetinaSynapsesTime FactorsGlra2 protein, mouseGlycineGlycine Agentsglycine receptor alpha3 subunitglycine receptor, alpha4-subunitReceptors, Glycine

Identifiers

PMID19528249
PMCPMC2746613
OpenAlexW1488795370

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.