Evidence map›Paper›PMID 24790194›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

Global Ca2+ signaling drives ribbon-independent synaptic transmission at rod bipolar cell synapses.

Bhupesh Mehta, Jiang-Bin Ke, Lei Zhang, Alexander D Baden, Alexander L Markowitz, Subhashree Nayak, Kevin L Briggman, David Zenisek, Joshua H Singer

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Article
  8. Article
  9. Transmission at rod and cone ribbon synapses in the retina.Pflugers Archiv : European journal of physiology · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Quantitative optical nanophysiology of CaNature communications · 2018
    Article
  16. Article
  17. Article
  18. Article
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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

9 authors at 3 institutions in 1 country.

Bhupesh MehtaDepartments of Cellular and Molecular Physiology and Ophthalmology and Visual Science, Yale University, New Haven, Connecticut 06520, Department of Biology, University of Maryland, College Park, Maryland 20742, and Circuit Dynamics and Connectivity Unit, National Institutes of Health (NIH)/National Institute of Neurological Disorders and Stroke (NINDS), Bethesda, Maryland 20892.
Jiang-Bin Ke
Lei Zhang
Alexander D Baden
Alexander L Markowitz
Subhashree Nayak
Kevin L Briggman
David Zenisek
Joshua H Singer
University of Maryland, College Park · USNational Institute of Neurological Disorders and Stroke · USYale University · US

Funding

Mapping the synaptic connectivity and function of sensory neuronal circuitsZIANS003133 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI BRIGGMAN, KEVIN · 2012 to 2017
$9.2M
Synaptic Transmission in The Rod Pathway of the Mammalian RetinaR01EY017836 · NEI · UNIV OF MARYLAND, COLLEGE PARK · PI Jonathan B Demb, Anastas Popratiloff · 2007 to 2026
$7.2M
Retinal Synaptic TransmissionR01EY014990 · NEI · YALE UNIVERSITY · PI ZENISEK, DAVID PAUL · 2003 to 2015
$5.2M
Howard Hughes Medical InstituteIntramural NIH HHSNEI NIH HHS EY017836NEI NIH HHS R01 EY014990NEI NIH HHS R01 EY017836
6 · The paper itself

Abstract

Ribbon-type presynaptic active zones are a hallmark of excitatory retinal synapses, and the ribbon organelle is thought to serve as the organizing point of the presynaptic active zone. Imaging of exocytosis from isolated retinal neurons, however, has revealed ectopic release (i.e., release away from ribbons) in significant quantities. Here, we demonstrate in an in vitro mouse retinal slice preparation that ribbon-independent release from rod bipolar cells activates postsynaptic AMPARs on AII amacrine cells. This form of release appears to draw on a unique, ribbon-independent, vesicle pool. Experimental, anatomical, and computational analyses indicate that it is elicited by a significant, global elevation of intraterminal [Ca(2+)] arising following local buffer saturation. Our observations support the conclusion that ribbon-independent release provides a read-out of the average behavior of all of the active zones in a rod bipolar cell's terminal.

Indexed as

AnimalsCalciumCalcium SignalingChelating AgentsEgtazic AcidEnzyme InhibitorsExcitatory Postsynaptic PotentialsFemaleIn Vitro TechniquesMaleMiceMice, Inbred C57BLModels, BiologicalRetinaRetinal Bipolar CellsSynapses1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acidCalciumChelating AgentsEgtazic AcidEnzyme Inhibitorsexocytosisretinaribbonvesicle

Identifiers

PMID24790194
PMCPMC4004811
OpenAlexW2021988358

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.