Evidence map›Paper›PMID 19047463›Full record

ArticleThe Journal of cell biology2008

Mu2 adaptin facilitates but is not essential for synaptic vesicle recycling in Caenorhabditis elegans.

Mingyu Gu, Kim Schuske, Shigeki Watanabe, Qiang Liu, Paul Baum, Gian Garriga, Erik M Jorgensen

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

38 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  8. Article
  9. Review
  10. Article
  11. Synaptic Vesicle Endocytosis in Different Model Systems.Frontiers in cellular neuroscience · 2018
    Review
  12. Review
  13. Article
  14. Article
  15. 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

7 authors at 4 institutions in 1 country.

Mingyu GuHoward Hughes Medical Institute and Department of Biology, University of Utah, Salt Lake City, UT 84112, USA.
Kim Schuske
Shigeki Watanabe
Qiang Liu
Paul Baum
Gian Garriga
Erik M Jorgensen
Howard Hughes Medical Institute · USUniversity of California, Berkeley · USUniversity of California, San Francisco · USUniversity of Utah · US

Funding

Wnt regulation of C. elegans neuroblast and neuronal polarityR01NS032057 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI GARRIGA, GIAN · 1994 to 2020
$6.7M
SYNAPTIC FUNCTION IN THE NEMATODE C. ELEGANSR37NS034307 · NINDS · UNIVERSITY OF UTAH · PI JORGENSEN, ERIK M · 1999 to 2009
$3.3M
Howard Hughes Medical InstituteNINDS NIH HHS 5R37NS034307-14NINDS NIH HHS NS32057NINDS NIH HHS R01 NS032057NINDS NIH HHS R37 NS034307
6 · The paper itself

Abstract

Synaptic vesicles must be recycled to sustain neurotransmission, in large part via clathrin-mediated endocytosis. Clathrin is recruited to endocytic sites on the plasma membrane by the AP2 adaptor complex. The medium subunit (micro2) of AP2 binds to cargo proteins and phosphatidylinositol-4 ,5-bisphosphate on the cell surface. Here, we characterize the apm-2 gene (also called dpy-23), which encodes the only micro2 subunit in the nematode Caenorhabditis elegans. APM-2 is highly expressed in the nervous system and is localized to synapses; yet specific loss of APM-2 in neurons does not affect locomotion. In apm-2 mutants, clathrin is mislocalized at synapses, and synaptic vesicle numbers and evoked responses are reduced to 60 and 65%, respectively. Collectively, these data suggest AP2 micro2 facilitates but is not essential for synaptic vesicle recycling.

Indexed as

EndocytosisSynaptic TransmissionAdaptor Protein Complex 2AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsClathrinMutationNeuromuscular JunctionRecombinant Fusion ProteinsSynaptic VesiclesAdaptor Protein Complex 2Caenorhabditis elegans ProteinsClathrinDpy-23 protein, C elegansRecombinant Fusion Proteins

Identifiers

PMID19047463
PMCPMC2592831
OpenAlexW2135614292

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.