Evidence map›Paper›PMID 17478535›Full record

ArticleThe Journal of physiology2007

Macroendocytosis and endosome processing in snake motor boutons.

Haibing Teng, Michael Y Lin, Robert S Wilkinson

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Journal of physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  7. Synaptic vesicle endocytosis.Cold Spring Harbor perspectives in biology · 2012
    Review
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  14. Review
  15. The phospho-dependent dynamin-syndapin interaction triggers activity-dependent bulk endocytosis of synaptic vesicles.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2009
    Article
  16. Review
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  18. 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

3 authors at 1 institution in 1 country.

Haibing TengDepartment of Cell Biology and Physiology, Washington University School of Medicine, 660 South Euclid Av., Box 8228, St Louis, MO 63110, USA.
Michael Y Lin
Robert S Wilkinson
Washington University in St. Louis · US

Funding

DETERMINANTS OF SYNAPTIC STRENGTH IN MUSCLER37NS024752 · NINDS · WASHINGTON UNIVERSITY · PI WILKINSON, ROBERT S · 2001 to 2007
$2.1M
DETERMINANTS OF SYNAPTIC STRENGTH IN MUSCLER01NS024752 · NINDS · WASHINGTON UNIVERSITY · PI WILKINSON, ROBERT S · 1992 to 2013
$1.7M
DETERMINANTS OF SYNAPTIC STRENGTH IN MUSCLER29NS024752 · NINDS · WASHINGTON UNIVERSITY · PI WILKINSON, ROBERT S · 1987 to 1991
–
NINDS NIH HHS NS-24752NINDS NIH HHS R01 NS024752NINDS NIH HHS R37 NS024752
6 · The paper itself

Abstract

We have examined the processing of endosomes formed by macroendocytosis (ME), or bulk membrane retrieval, in active motor terminal boutons at the snake nerve-muscle synapse. Endocytic probes were imaged at light (FM1-43) and electron (horseradish peroxidase (HRP)) levels over stimulus frequencies representing low, intermediate and high levels of use. Endosomes formed rapidly (1-2 s) at all frequencies, concomitant with clathrin-mediated vesicular endocytosis (CME). Endosomes dissipated rapidly into vesicles (approximately 10 s). The dissipation rate was not influenced by activity. Many endosomes split into clusters of 2-20 smaller endosomes of varying size. Vesicles budded from these smaller endosomes, from large endosomes that had not undergone fission into smaller ones, and from precursor membrane infoldings that had not yet internalized. In snake, exocytosed vesicular membrane is not competent for reuse until after a delay (> 3 min). We found that time required for endosome processing is not responsible for this delay. Endosome processing might, however, limit availability of some vesicles for release at very high levels of use. Generally, endosome processing paralleled that of vesicles internalized directly from the plasma membrane via CME, regardless of stimulus frequency. There was no evidence for differential recruitment of ME versus CME depending upon level of use.

Indexed as

EndocytosisAbdominal MusclesAnimalsCell MembraneClathrin-Coated VesiclesColubridaeElectric StimulationEndosomesFluorescent DyesHorseradish PeroxidaseIn Vitro TechniquesMembrane FusionMicroscopy, ConfocalMicroscopy, Electron, TransmissionMotor NeuronsNeuromuscular JunctionFluorescent DyesFM1 43Horseradish PeroxidasePyridinium CompoundsQuaternary Ammonium Compounds

Identifiers

PMID17478535
PMCPMC2075276
OpenAlexW1550256329

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.