Evidence map›Paper›PMID 16439422›Full record

ArticleThe Journal of physiology2006

GABA(A), GABA(C) and glycine receptor-mediated inhibition differentially affects light-evoked signalling from mouse retinal rod bipolar cells.

Erika D Eggers, Peter D Lukasiewicz

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of physiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

78 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
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  11. GABAeLife · 2021
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Rod-cone crossover connectome of mammalian bipolar cells.The Journal of comparative neurology · 2019
    Article
  20. Article

18 more citing papers are in PubMed but not listed here.

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.

Erika D EggersDepartment of Ophthalmology, Campus Box 8096, Washington University School of Medicine, 660 S. Euclid Avenue, St Louis, MO 63110, USA.
Peter D Lukasiewicz
Washington University in St. Louis · US

Funding

WASHINGTON UNIVERSITY CENTER VISION RESEARCHP30EY002687 · NEI · WASHINGTON UNIVERSITY · PI Philip Andrew Ruzycki · 1985 to 2026
$18.4M
Synaptic transmission &its modulation in the retinaR01EY008922 · NEI · WASHINGTON UNIVERSITY · PI LUKASIEWICZ, PETER D · 1991 to 2017
$7.2M
Research Training Program in the Vision SciencesT32EY013360 · NEI · WASHINGTON UNIVERSITY · PI SHIMING CHEN, Daniel Kerschensteiner · 2000 to 2026
$5.6M
Light-evoked inhibition at mouse bipolar cell terminalsF32EY015629 · NEI · WASHINGTON UNIVERSITY · PI EGGERS, ERIKA D · 2004 to 2005
$91k
NEI NIH HHS EY-02687NEI NIH HHS EY08922NEI NIH HHS F32 EY015629NEI NIH HHS F32 EY15629NEI NIH HHS P30 EY002687NEI NIH HHS R01 EY008922NEI NIH HHS T32 EY013360NEI NIH HHS T32 EY13360
6 · The paper itself

Abstract

Rod bipolar cells relay visual signals evoked by dim illumination from the outer to the inner retina. GABAergic and glycinergic amacrine cells contact rod bipolar cell terminals, where they modulate transmitter release and contribute to the receptive field properties of third order neurones. However, it is not known how these distinct inhibitory inputs affect rod bipolar cell output and subsequent retinal processing. To determine whether GABA(A), GABA(C) and glycine receptors made different contributions to light-evoked inhibition, we recorded light-evoked inhibitory postsynaptic currents (L-IPSCs) from rod bipolar cells mediated by each pharmacologically isolated receptor. All three receptors contributed to L-IPSCs, but their relative roles differed; GABA(C) receptors transferred significantly more charge than GABA(A) and glycine receptors. We determined how these distinct inhibitory inputs affected rod bipolar cell output by recording light-evoked excitatory postsynaptic currents (L-EPSCs) from postsynaptic AII and A17 amacrine cells. Consistent with their relative contributions to L-IPSCs, GABA(C) receptor activation most effectively reduced the L-EPSCs, while glycine and GABA(A) receptor activation reduced the L-EPSCs to a lesser extent. We also found that GABAergic L-IPSCs in rod bipolar cells were limited by GABA(A) receptor-mediated inhibition between amacrine cells. We show that GABA(A), GABA(C) and glycine receptors mediate functionally distinct inhibition to rod bipolar cells, which differentially modulated light-evoked rod bipolar cell output. Our findings suggest that modulating the relative proportions of these inhibitory inputs could change the characteristics of rod bipolar cell output.

Indexed as

AnimalsCells, CulturedEvoked Potentials, VisualGABA-A Receptor AntagonistsLightMiceMice, Inbred C57BLNeural InhibitionRadiation DosageReceptors, GABAReceptors, GABA-AReceptors, GlycineRetinal Bipolar CellsRetinal Rod Photoreceptor CellsSynaptic TransmissionGABA-A Receptor AntagonistsGABA-C receptorReceptors, GABAReceptors, GABA-AReceptors, Glycine

Identifiers

PMID16439422
PMCPMC1779659
OpenAlexW1492744702

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.