Evidence map›Paper›PMID 24747983›Full record

ArticleJournal of visualized experiments : JoVE2014

Examination of synaptic vesicle recycling using FM dyes during evoked, spontaneous, and miniature synaptic activities.

Sadahiro Iwabuchi, Yasuhiro Kakazu, Jin-Young Koh, Kirsty M Goodman, N Charles Harata

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In one paragraph

Article in Journal of visualized experiments : JoVE, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  7. Synaptotagmin-11 Inhibits Synaptic Vesicle Endocytosis via Endophilin A1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  8. Spinogenesis and Synaptogenesis Effects of the Red SeaweedPreventive nutrition and food science · 2019
    Article
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  13. Teaching Dose-response Relationships Through Aminoglycoside Block of Mechanotransduction Channels in Lateral Line Hair Cells of Larval Zebrafish.Journal of undergraduate neuroscience education : JUNE : a publication of FUN, Faculty for Undergraduate Neuroscience · 2018
    Article
  14. Article
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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

5 authors.

Sadahiro IwabuchiDepartment of Molecular Physiology & Biophysics, University of Iowa Carver College of Medicine.
Yasuhiro KakazuDepartment of Molecular Physiology & Biophysics, University of Iowa Carver College of Medicine.
Jin-Young KohDepartment of Molecular Physiology & Biophysics, University of Iowa Carver College of Medicine.
Kirsty M GoodmanDepartment of Biology & Biochemistry, University of Bath.
N Charles HarataDepartment of Molecular Physiology & Biophysics, University of Iowa Carver College of Medicine; charles-harata@uiowa.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synaptic vesicles in functional nerve terminals undergo exocytosis and endocytosis. This synaptic vesicle recycling can be effectively analyzed using styryl FM dyes, which reveal membrane turnover. Conventional protocols for the use of FM dyes were designed for analyzing neurons following stimulated (evoked) synaptic activity. Recently, protocols have become available for analyzing the FM signals that accompany weaker synaptic activities, such as spontaneous or miniature synaptic events. Analysis of these small changes in FM signals requires that the imaging system is sufficiently sensitive to detect small changes in intensity, yet that artifactual changes of large amplitude are suppressed. Here we describe a protocol that can be applied to evoked, spontaneous, and miniature synaptic activities, and use cultured hippocampal neurons as an example. This protocol also incorporates a means of assessing the rate of photobleaching of FM dyes, as this is a significant source of artifacts when imaging small changes in intensity.

Indexed as

AnimalsChromosome PairingFluorescent DyesMicePhotobleachingPresynaptic TerminalsPyridinium CompoundsQuaternary Ammonium CompoundsRatsSynaptic TransmissionSynaptic VesiclesFluorescent DyesFM1 43FM 1 84Pyridinium CompoundsQuaternary Ammonium Compounds

Identifiers

PMID24747983
PMCPMC4160174

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.