Evidence map›Paper›PMID 15760938›Full record

ArticleThe Journal of physiology2005

Inner and outer retinal pathways both contribute to surround inhibition of salamander ganglion cells.

Tomomi Ichinose, Peter D Lukasiewicz

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.3field-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

39 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. Article
  3. Synchronous inhibitory pathways create both efficiency and diversity in the retina.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. The Synaptic and Morphological Basis of Orientation Selectivity in a Polyaxonal Amacrine Cell of the Rabbit Retina.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  14. Article
  15. GABAergic neurotransmission and retinal ganglion cell function.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2015
    Review
  16. Nonlinear spatial integration in the receptive field surround of retinal ganglion cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  17. Review
  18. Article
  19. Article
  20. 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.

Tomomi IchinoseDepartment 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
NEI NIH HHS EY02687NEI NIH HHS EY08922NEI NIH HHS P30 EY002687NEI NIH HHS R01 EY008922
6 · The paper itself

Abstract

Illumination of the receptive-field surround reduces the sensitivity of a retinal ganglion cell to centre illumination. The steady, antagonistic receptive-field surround of retinal ganglion cells is classically attributed to the signalling of horizontal cells in the outer plexiform layer (OPL). However, amacrine cell signalling in the inner plexiform layer (IPL) also contributes to the steady receptive-field surround of the ganglion cell. We examined the contributions of these two forms of presynaptic lateral inhibition to ganglion cell light sensitivity by measuring the effects of surround illumination on EPSCs evoked by centre illumination. GABA(C) receptor antagonists reduced inhibition attributed to dim surround illumination, suggesting that this inhibition was mediated by signalling to bipolar cell axon terminals. Brighter surround illumination further reduced the light sensitivity of the ganglion cell. The bright surround effects on the EPSCs were insensitive to GABA receptor blockers. Perturbing outer retinal signalling with either carbenoxolone or cobalt blocked the effects of the bright surround illumination, but not the effects of dim surround illumination. We found that the light sensitivities of presynaptic, inhibitory pathways in the IPL and OPL were different. GABA(C) receptor blockers reduced dim surround inhibition, suggesting it was mediated in the IPL. By contrast, carbenoxolone and cobalt reduced bright surround, suggesting it was mediated by horizontal cells in the OPL. Direct amacrine cell input to ganglion cells, mediated by GABA(A) receptors, comprised another surround pathway that was most effectively activated by bright illumination. Our results suggest that surround activation of lateral pathways in the IPL and OPL differently modulate the sensitivity of the ganglion cell to centre illumination.

Indexed as

AnimalsBicucullineCarbenoxoloneCaudataCobaltExcitatory Postsynaptic PotentialsGABA AntagonistsNeural InhibitionOrgan Culture TechniquesPhotic StimulationPicrotoxinReceptors, GABAReceptors, GABA-AReceptors, GABA-BReceptors, PresynapticRetinal Ganglion CellsBicucullineCarbenoxoloneCobaltGABA AntagonistsGABA-C receptorPicrotoxinReceptors, GABAReceptors, GABA-AReceptors, GABA-BReceptors, Presynaptic

Identifiers

PMID15760938
PMCPMC1464530
OpenAlexW1601532569

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.