Evidence map›Paper›PMID 23343894›Full record

ArticleJournal of neurophysiology2013

Extrasynaptic glutamate and inhibitory neurotransmission modulate ganglion cell participation during glutamatergic retinal waves.

Alana Firl, Georgeann S Sack, Zachary L Newman, Hiroaki Tani, Marla B Feller

Open access · greenAbstract read
In one paragraph

Article in Journal of neurophysiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Glutamatergic Retinal Waves.Frontiers in neural circuits · 2016
    Review
  8. Increasing Spontaneous Retinal Activity before Eye Opening Accelerates the Development of Geniculate Receptive Fields.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  9. Article
  10. Article
  11. Elucidating the role of AII amacrine cells in glutamatergic retinal waves.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  12. Article
  13. Article
  14. Copper is an endogenous modulator of neural circuit spontaneous activity.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  15. Review
  16. Article
  17. Spontaneous Network Activity and Synaptic Development.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2014
    Review
  18. 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

5 authors at 2 institutions in 1 country.

Alana FirlVision Sciences Graduate Program, Department of Optometry, University of California, Berkeley, CA, USA.
Georgeann S Sack
Zachary L Newman
Hiroaki Tani
Marla B Feller
University of California, Berkeley · USStanford University · US

Funding

The Function of Neural Activity in Developing RetinaR01EY013528 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Marla Feller · 2002 to 2026
$8.1M
Training Grant in Physical BiosciencesT32EB005586 · NIBIB · UNIVERSITY OF CALIFORNIA BERKELEY · PI ZUCKER, ROBERT STEPHEN · 2007 to 2011
$1.2M
NEI NIH HHS R01 EY013528NEI NIH HHS R01-EY-013528NIBIB NIH HHS T32 EB005586NIBIB NIH HHS T32-EB-005586-05PHS HHS 5-T32-E-Y007043-33
6 · The paper itself

Abstract

During the first 2 wk of mouse postnatal development, transient retinal circuits give rise to the spontaneous initiation and lateral propagation of depolarizations across the ganglion cell layer (GCL). Glutamatergic retinal waves occur during the second postnatal week, when GCL depolarizations are mediated by ionotropic glutamate receptors. Bipolar cells are the primary source of glutamate in the inner retina, indicating that the propagation of waves depends on their activation. Using the fluorescence resonance energy transfer-based optical sensor of glutamate FLII81E-1μ, we found that retinal waves are accompanied by a large transient increase in extrasynaptic glutamate throughout the inner plexiform layer. Using two-photon Ca(2+) imaging to record spontaneous Ca(2+) transients in large populations of cells, we found that despite this spatially diffuse source of depolarization, only a subset of neurons in the GCL and inner nuclear layer (INL) are robustly depolarized during retinal waves. Application of the glutamate transporter blocker dl-threo-β-benzyloxyaspartate (25 μM) led to a significant increase in cell participation in both layers, indicating that the concentration of extrasynaptic glutamate affects cell participation in both the INL and GCL. In contrast, blocking inhibitory transmission with the GABAA receptor antagonist gabazine and the glycine receptor antagonist strychnine increased cell participation in the GCL without significantly affecting the INL. These data indicate that during development, glutamate spillover provides a spatially diffuse source of depolarization, but that inhibitory circuits dictate which neurons within the GCL participate in retinal waves.

Indexed as

Action PotentialsAnimalsCalciumCalcium SignalingFluorescence Resonance Energy TransferGABA-A Receptor AntagonistsGlutamic AcidGlycine AgentsMiceMice, Inbred C57BLReceptors, GlycineRetinal Bipolar CellsRetinal Ganglion CellsSynapsesSynaptic TransmissionCalciumGABA-A Receptor AntagonistsGlutamic AcidGlycine AgentsReceptors, Glycine

Identifiers

PMID23343894
PMCPMC3628007
OpenAlexW2057749607

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.