Evidence map›Paper›PMID 21521617›Full record

ArticleNeuron2011

Calcium-dependent synaptic vesicle trafficking underlies indefatigable release at the hair cell afferent fiber synapse.

Michael E Schnee, Joseph Santos-Sacchi, Manuel Castellano-Muñoz, Jee-Hyun Kong, Anthony J Ricci

Abstract readVideo-Audio Media
In one paragraph

Article in Neuron, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
–field-weighted citation impact
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

63 citing papers in PubMed.

  1. Article
  2. Article
  3. DMXL2 Is Required for Endocytosis and Recycling of Synaptic Vesicles in Auditory Hair Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  4. CaProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Article
  6. Otoferlin as a multirole CaFrontiers in cellular neuroscience · 2023
    Review
  7. Article
  8. Article
  9. The early development and physiology ofJournal of neurophysiology · 2021
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Nanomachinery Organizing Release at Neuronal and Ribbon Synapses.International journal of molecular sciences · 2019
    Review
  17. The Transfer Characteristics of Hair Cells Encoding Mechanical Stimuli in the Lateral Line of Zebrafish.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  18. Review
  19. Review
  20. The Frequency Response of Outer Hair Cell Voltage-Dependent Motility Is Limited by Kinetics of Prestin.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article

3 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

5 authors.

Michael E SchneeDepartment of Otolaryngology, Stanford University School of Medicine, Stanford, CA 94304, USA.
Joseph Santos-Sacchi
Manuel Castellano-Muñoz
Jee-Hyun Kong
Anthony J Ricci

Funding

Synaptic Specializations in Auditory Hair CellsR01DC009913 · NIDCD · STANFORD UNIVERSITY · PI RICCI, ANTHONY J · 2009 to 2019
$4.0M
NIDCD NIH HHS DC009913NIDCD NIH HHS R01 DC009913PHS HHS P30 44992
6 · The paper itself

Abstract

Sensory hair cell ribbon synapses respond to graded stimulation in a linear, indefatigable manner, requiring that vesicle trafficking to synapses be rapid and nonrate-limiting. Real-time monitoring of vesicle fusion identified two release components. The first was saturable with both release rate and magnitude varying linearly with Ca(2+), however the magnitude was too small to account for sustained afferent firing rates. A second superlinear release component required recruitment, in a Ca(2+)-dependent manner, of vesicles not in the immediate vicinity of the synapse. The superlinear component had a constant rate with its onset varying with Ca(2+) load. High-speed Ca(2+) imaging revealed a nonlinear increase in internal Ca(2+) correlating with the superlinear capacitance change, implicating release of stored Ca(2+) in driving vesicle recruitment. These data, supported by a mass action model, suggest sustained release at hair cell afferent fiber synapse is dictated by Ca(2+)-dependent vesicle recruitment from a reserve pool.

Indexed as

AnimalsBiophysicsCalciumElectric CapacitanceElectric StimulationExocytosisHair Cells, AuditoryModels, BiologicalNonlinear DynamicsPatch-Clamp TechniquesSynapsesSynaptic TransmissionSynaptic VesiclesTurtlesCalcium

Identifiers

PMID21521617
PMCPMC3254016

What OpenQuestion holds

Textmetadata
LicenceTDM
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.