Evidence map›Paper›PMID 24442636›Full record

ArticleThe EMBO journal2014

Bassoon-disruption slows vesicle replenishment and induces homeostatic plasticity at a CNS synapse.

Alejandro Mendoza Schulz, Zhizi Jing, Juan María Sánchez Caro, Friederike Wetzel, Thomas Dresbach, Nicola Strenzke, Carolin Wichmann, Tobias Moser

Abstract read
In one paragraph

Article in The EMBO journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Presynaptic Cytomatrix Proteins.Advances in neurobiology · 2023
    Article
  7. Induction of Activity-Dependent Plasticity at Auditory Nerve Synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  8. Article
  9. Review
  10. Article
  11. Calretinin-Expressing Synapses Show Improved Synaptic Efficacy with Reduced Asynchronous Release during High-Rate Activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  12. Time Course of Activity-Dependent Changes in Auditory Nerve Synapses Reveals Multiple Underlying Cellular Mechanisms.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  13. Review
  14. RIM-Binding Protein 2 Organizes CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  15. Article
  16. Review
  17. Nanomachinery Organizing Release at Neuronal and Ribbon Synapses.International journal of molecular sciences · 2019
    Review
  18. Article
  19. Article
  20. Review
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

8 authors.

Alejandro Mendoza SchulzInnerEarLab, Department of Otolaryngology, University Medical Center Göttingen, Göttingen, Germany.
Zhizi Jing
Juan María Sánchez Caro
Friederike Wetzel
Thomas Dresbach
Nicola Strenzke
Carolin Wichmann
Tobias Moser

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endbulb of Held terminals of auditory nerve fibers (ANF) transmit auditory information at hundreds per second to bushy cells (BCs) in the anteroventral cochlear nucleus (AVCN). Here, we studied the structure and function of endbulb synapses in mice that lack the presynaptic scaffold bassoon and exhibit reduced ANF input into the AVCN. Endbulb terminals and active zones were normal in number and vesicle complement. Postsynaptic densities, quantal size and vesicular release probability were increased while vesicle replenishment and the standing pool of readily releasable vesicles were reduced. These opposing effects canceled each other out for the first evoked EPSC, which showed unaltered amplitude. We propose that ANF activity deprivation drives homeostatic plasticity in the AVCN involving synaptic upscaling and increased intrinsic BC excitability. In vivo recordings from individual mutant BCs demonstrated a slightly improved response at sound onset compared to ANF, likely reflecting the combined effects of ANF convergence and homeostatic plasticity. Further, we conclude that bassoon promotes vesicular replenishment and, consequently, a large standing pool of readily releasable synaptic vesicles at the endbulb synapse.

Indexed as

AnimalsAnterior Thalamic NucleiMiceMice, KnockoutNerve Tissue ProteinsNeuronsSynapsesSynaptic VesiclesBsn protein, mouseNerve Tissue Proteins

Identifiers

PMID24442636
PMCPMC3989631

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.