Evidence map›Paper›PMID 27432975›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Superpriming of synaptic vesicles as a common basis for intersynapse variability and modulation of synaptic strength.

Holger Taschenberger, Andrew Woehler, Erwin Neher

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing 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

75 citing papers in PubMed.

  1. Article
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  4. Synaptic Facilitation Enhances the Reliability and Precision of High-Frequency Neurotransmission.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  5. Munc13-1 couples DAG and CaScience advances · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Different states of synaptic vesicle priming explain target cell type-dependent differences in neurotransmitter release.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Complexin has a dual synaptic function as checkpoint protein in vesicle priming and as a promoter of vesicle fusion.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

15 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

3 authors.

Holger TaschenbergerDepartment of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany; Center for Nanoscale Microscopy and Molecular Physiology of the Brain, 37073 Göttingen, Germany;
Andrew WoehlerCenter for Nanoscale Microscopy and Molecular Physiology of the Brain, 37073 Göttingen, Germany; Emeritus Group Membrane Biophysics, Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany.
Erwin NeherCenter for Nanoscale Microscopy and Molecular Physiology of the Brain, 37073 Göttingen, Germany; Emeritus Group Membrane Biophysics, Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany eneher@gwdg.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glutamatergic synapses show large variations in strength and short-term plasticity (STP). We show here that synapses displaying an increased strength either after posttetanic potentiation (PTP) or through activation of the phospholipase-C-diacylglycerol pathway share characteristic properties with intrinsically strong synapses, such as (i) pronounced short-term depression (STD) during high-frequency stimulation; (ii) a conversion of that STD into a sequence of facilitation followed by STD after a few conditioning stimuli at low frequency; (iii) an equalizing effect of such conditioning stimulation, which reduces differences among synapses and abolishes potentiation; and (iv) a requirement of long periods of rest for reconstitution of the original STP pattern. These phenomena are quantitatively described by assuming that a small fraction of "superprimed" synaptic vesicles are in a state of elevated release probability (p ∼ 0.5). This fraction is variable in size among synapses (typically about 30%), but increases after application of phorbol ester or during PTP. The majority of vesicles, released during repetitive stimulation, have low release probability (p ∼ 0.1), are relatively uniform in number across synapses, and are rapidly recruited. In contrast, superprimed vesicles need several seconds to be regenerated. They mediate enhanced synaptic strength at the onset of burst-like activity, the impact of which is subject to modulation by slow modulatory transmitter systems.

Indexed as

AlgorithmsAnimalsAnimals, NewbornCells, CulturedElectric StimulationExcitatory Postsynaptic PotentialsFemaleGlutamic AcidMaleModels, NeurologicalNeuronal PlasticityRats, WistarSignal TransductionSynapsesSynaptic TransmissionSynaptic VesiclesGlutamic Acidcalyx of HeldMunc13phorbol esterposttetanic potentiationshort-term plasticity

Identifiers

PMID27432975
PMCPMC4978258

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.