Evidence map›Paper›PMID 26292808›Full record

ArticleNature communications2015

Ultrastructural and functional fate of recycled vesicles in hippocampal synapses.

Stephanie A Rey, Catherine A Smith, Milena W Fowler, Freya Crawford, Jemima J Burden, Kevin Staras

Abstract read
In one paragraph

Article in Nature communications, 2015. 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
–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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Tau-mediated synaptic dysfunction is coupled with HCN channelopathy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  6. Article
  7. SV2B defines a subpopulation of synaptic vesicles.Journal of molecular cell biology · 2024
    Article
  8. Article
  9. Review
  10. Misfolded amyloid-β-42 impairs the endosomal-lysosomal pathway.Cellular and molecular life sciences : CMLS · 2020
    Article
  11. Article
  12. Homeostatic Plasticity in Epilepsy.Frontiers in cellular neuroscience · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Model-Based Inference of Synaptic Transmission.Frontiers in synaptic neuroscience · 2019
    Review
  17. 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

6 authors.

Stephanie A ReySchool of Life Sciences, University of Sussex, Brighton BN1 9QG, UK.
Catherine A SmithSchool of Life Sciences, University of Sussex, Brighton BN1 9QG, UK.
Milena W FowlerSchool of Life Sciences, University of Sussex, Brighton BN1 9QG, UK.
Freya CrawfordSchool of Life Sciences, University of Sussex, Brighton BN1 9QG, UK.
Jemima J BurdenMedical Research Council Laboratory for Molecular Cell Biology, University College London, Gower Street, London WC1E 6BT, UK.ORCID http://orcid.org/0000-0001-5894-7043
Kevin StarasSchool of Life Sciences, University of Sussex, Brighton BN1 9QG, UK.

Funding

Biotechnology and Biological Sciences Research Council BB/F018371Biotechnology and Biological Sciences Research Council BB/K019015/1Medical Research Council MR/K022105/1
6 · The paper itself

Abstract

Efficient recycling of synaptic vesicles is thought to be critical for sustained information transfer at central terminals. However, the specific contribution that retrieved vesicles make to future transmission events remains unclear. Here we exploit fluorescence and time-stamped electron microscopy to track the functional and positional fate of vesicles endocytosed after readily releasable pool (RRP) stimulation in rat hippocampal synapses. We show that most vesicles are recovered near the active zone but subsequently take up random positions in the cluster, without preferential bias for future use. These vesicles non-selectively queue, advancing towards the release site with further stimulation in an actin-dependent manner. Nonetheless, the small subset of vesicles retrieved recently in the stimulus train persist nearer the active zone and exhibit more privileged use in the next RRP. Our findings reveal heterogeneity in vesicle fate based on nanoscale position and timing rules, providing new insights into the origins of future pool constitution.

Indexed as

AnimalsEndocytosisHippocampusNeuronsRatsRats, Sprague-DawleySynaptic Vesicles

Identifiers

PMID26292808
PMCPMC4560786

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.