Evidence map›Paper›PMID 25825725›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Quantitative analysis of vesicle recycling at the calyx of Held synapse.

Xufeng Qiu, Qianwen Zhu, Jianyuan Sun

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Synaptotagmin-11 Inhibits Synaptic Vesicle Endocytosis via Endophilin A1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Release Mode Dynamically Regulates the RRP Refilling Mechanism at Individual Hippocampal Synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Synaptic Vesicle Endocytosis in Different Model Systems.Frontiers in cellular neuroscience · 2018
    Review
  13. Article
  14. The readily releasable pool of synaptic vesicles.Current opinion in neurobiology · 2017
    Review
  15. Review
  16. Dynamin 1- and 3-Mediated Endocytosis Is Essential for the Development of a Large Central Synapse In Vivo.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  17. Article
  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

3 authors.

Xufeng QiuState Key Laboratory of Brain and Cognitive Sciences, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China; and.
Qianwen ZhuState Key Laboratory of Brain and Cognitive Sciences, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China; and.
Jianyuan SunState Key Laboratory of Brain and Cognitive Sciences, Institute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China; and Center of Parkinson's Disease, Beijing Institute for Brain Disorders, Beijing 100053, China jysun@ibp.ac.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vesicle recycling is pivotal for maintaining reliable synaptic signaling, but its basic properties remain poorly understood. Here, we developed an approach to quantitatively analyze the kinetics of vesicle recycling with exquisite signal and temporal resolution at the calyx of Held synapse. The combination of this electrophysiological approach with electron microscopy revealed that ∼80% of vesicles (∼270,000 out of ∼330,000) in the nerve terminal are involved in recycling. Under sustained stimulation, recycled vesicles start to be reused in tens of seconds when ∼47% of the preserved vesicles in the recycling pool (RP) are depleted. The heterogeneity of vesicle recycling as well as two kinetic components of RP depletion revealed the existence of a replenishable pool of vesicles before the priming stage and led to a realistic kinetic model that assesses the size of the subpools of the RP. Thus, our study quantified the kinetics of vesicle recycling and kinetically dissected the whole vesicle pool in the calyceal terminal into the readily releasable pool (∼0.6%), the readily priming pool (∼46%), the premature pool (∼33%), and the resting pool (∼20%).

Indexed as

AlgorithmsAnimalsAuditory PathwaysElectric StimulationExcitatory Postsynaptic PotentialsKineticsMice, Inbred C57BLMicroscopy, Electron, TransmissionMicroscopy, Fluorescence, MultiphotonModels, NeurologicalPresynaptic TerminalsSensorimotor CortexSynapsesSynaptic TransmissionSynaptic Vesiclescalyx of Heldkineticsshort-term plasticityvesicle poolvesicle recycling

Identifiers

PMID25825725
PMCPMC4403166

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.