Evidence map›Paper›PMID 11157064›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2001

Effects of staurosporine on exocytosis and endocytosis at frog motor nerve terminals.

U Becherer, C Guatimosim, W Betz

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 22% of its field
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

10 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The role of cGMP-dependent signaling pathway in synaptic vesicle cycle at the frog motor nerve terminals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2008
    Article
  6. Article
  7. Presynaptic G-protein-coupled receptors regulate synaptic cleft glutamate via transient vesicle fusion.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2007
    Article
  8. Article
  9. Article
  10. Involvement of actin polymerization in vesicle recruitment at the calyx of Held synapse.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2003
    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 at 1 institution in 1 country.

U BechererDepartment of Physiology and Biophysics, University of Colorado Medical School, Denver, Colorado 80262, USA. ubecher@gwdg.de
C Guatimosim
W Betz
University of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Observations of the dynamic staining and destaining of FM1-43 in frog motor nerve terminals (Henkel and Betz, 1995) suggested that staurosporine might shorten the interval between exocytosis and endocytosis, inducing a "kiss and run" mode of exocytosis and endocytosis. We tested this hypothesis by using FM1-43 imaging (to measure the time course of FM1-43 endocytosis), intracellular recording of evoked synaptic potentials (to measure acetylcholine release), and electron microscopy (to examine synaptic vesicle distribution). Staurosporine reduced FM1-43 uptake during but not after a tetanus, increased the speed of end plate potential (EPP) amplitude rundown, and greatly slowed the recovery from synaptic depression. Ultrastructural observations showed pronounced vesicle depletion near active zones after tetanic stimulation in staurosporine-treated preparations. These results suggest that staurosporine acted primarily to impair mobilization of synaptic vesicles during tetanic stimulation.

Indexed as

AnimalsElectric StimulationEndocytosisExcitatory Postsynaptic PotentialsExocytosisFluorescent DyesIn Vitro TechniquesMotor NeuronsMuscle Fibers, SkeletalNeuromuscular JunctionPresynaptic TerminalsPyridinium CompoundsQuaternary Ammonium CompoundsRana pipiensStaurosporineSynaptic VesiclesFluorescent DyesFM1 43Pyridinium CompoundsQuaternary Ammonium CompoundsStaurosporine

Identifiers

PMID11157064
PMCPMC6762329
OpenAlexW1759571825

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.