Evidence map›Paper›PMID 25630271›Full record

ArticleThe Journal of comparative neurology2015

Morphology and connectivity of the small bistratified A8 amacrine cell in the mouse retina.

Sammy C S Lee, Arndt Meyer, Timm Schubert, Laura Hüser, Karin Dedek, Silke Haverkamp

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  10. Network Architecture of Gap Junctional Coupling among Parallel Processing Channels in the Mammalian Retina.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  11. Article
  12. Localization of Retinal CaFrontiers in molecular neuroscience · 2019
    Article
  13. Article
  14. Convergence and Divergence of CRH Amacrine Cells in Mouse Retinal Circuitry.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  15. Review
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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

6 authors at 4 institutions in 2 countries.

Sammy C S LeeMax Planck Institute for Brain Research, 60438, Frankfurt am Main, Germany.
Arndt MeyerDepartment of Neurobiology, University of Oldenburg, 26129, Oldenburg, Germany.
Timm SchubertWerner Reichardt Center for Integrative Neuroscience (CIN)/Institute for Ophthalmic Research, University of Tübingen, 72076, Tübingen, Germany.
Laura HüserMax Planck Institute for Brain Research, 60438, Frankfurt am Main, Germany.
Karin DedekDepartment of Neurobiology, University of Oldenburg, 26129, Oldenburg, Germany.
Silke HaverkampMax Planck Institute for Brain Research, 60438, Frankfurt am Main, Germany.
Carl von Ossietzky Universität Oldenburg · DEMax Planck Institute for Brain Research · DEThe University of Sydney · AUUniversity of Tübingen · DE

Funding

ZEBRAFISH INTERNATIONAL RESOURCE CENTERP40RR012546 · NCRR · UNIVERSITY OF OREGON · PI WESTERFIELD, MONTE · 1998 to 2011
$21.9M
NCRR NIH HHS P40 RR012546
6 · The paper itself

Abstract

Amacrine cells comprise ∼ 30 morphological types in the mammalian retina. The synaptic connectivity and function of a few γ-aminobutyric acid (GABA)ergic wide-field amacrine cells have recently been studied; however, with the exception of the rod pathway-specific AII amacrine cell, the connectivity of glycinergic small-field amacrine cells has not been investigated in the mouse retina. Here, we studied the morphology and connectivity pattern of the small-field A8 amacrine cell. A8 cells in mouse retina are bistratified with lobular processes in the ON sublamina and arboreal dendrites in the OFF sublamina of the inner plexiform layer. The distinct bistratified morphology was first visible at postnatal day 8, reaching the adult shape at P13, around eye opening. The connectivity of A8 cells to bipolar cells and ganglion cells was studied by double and triple immunolabeling experiments by using various cell markers combined with synaptic markers. Our data suggest that A8 amacrine cells receive glutamatergic input from both OFF and ON cone bipolar cells. Furthermore, A8 cells are coupled to ON cone bipolar cells by gap junctions, and provide inhibitory input via glycine receptor (GlyR) subunit α1 to OFF cone bipolar cells and to ON A-type ganglion cells. Measurements of spontaneous glycinergic postsynaptic currents and GlyR immunolabeling revealed that A8 cells express GlyRs containing the α2 subunit. The results show that the bistratified A8 cell makes very similar synaptic contacts with cone bipolar cells as the rod pathway-specific AII amacrine cell. However, unlike AII cells, A8 amacrine cells provide glycinergic input to ON A-type ganglion cells.

Indexed as

Alcohol OxidoreductasesAmacrine CellsAnimalsCo-Repressor ProteinsDNA-Binding ProteinsGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsImmediate-Early ProteinsMiceMice, Inbred C57BLMice, TransgenicNerve NetNerve Tissue ProteinsNuclear ProteinsPhosphoproteinsReceptors, GlycineAlcohol OxidoreductasesCo-Repressor ProteinsCtbp2 protein, mouseDNA-Binding Proteinsenhanced green fluorescent proteinGreen Fluorescent ProteinsgustducinIer5 protein, mouseImmediate-Early ProteinsNerve Tissue ProteinsNuclear ProteinsPhosphoproteinsReceptors, GlycineTranscription FactorsTransducinVesicular Glutamate Transport Protein 1AB_10013783AB_11213019AB_11214044AB_2034062AB_2086768AB_2110230AB_2278934AB_2314912AB_399431AB_477345AB_673015crossover inhibitiongap junctionglycine receptorglycinergicretinal circuitryRRIDs: AB_10058149small-field amacrine cell

Identifiers

PMID25630271
PMCPMC4439304
OpenAlexW2135911939

What OpenQuestion holds

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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.