Evidence map›Paper›PMID 21957258›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Regulation of synaptic vesicle budding and dynamin function by an EHD ATPase.

Joel Jakobsson, Frauke Ackermann, Fredrik Andersson, Dan Larhammar, Peter Löw, Lennart Brodin

Abstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Review
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  3. Article
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  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Energy and Dynamics of Caveolae Trafficking.Frontiers in cell and developmental biology · 2020
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. The trafficking protein, EHD2, positively regulates cardiac sarcolemmal KFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  16. Article
  17. Retromer in Synaptic Function and Pathology.Frontiers in synaptic neuroscience · 2018
    Review
  18. Article
  19. Article
  20. 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

6 authors.

Joel JakobssonDepartment of Neuroscience, Karolinska Institutet, S-171 77, Stockholm, Sweden.
Frauke Ackermann
Fredrik Andersson
Dan Larhammar
Peter Löw
Lennart Brodin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eps15 homology domain-containing proteins (EHDs) are conserved ATPases implicated in membrane remodeling. Recently, EHD1 was found to be enriched at synaptic release sites, suggesting a possible involvement in the trafficking of synaptic vesicles. We have investigated the role of an EHD1/3 ortholog (l-EHD) in the lamprey giant reticulospinal synapse. l-EHD was detected by immunogold at endocytic structures adjacent to release sites. In antibody microinjection experiments, perturbation of l-EHD inhibited synaptic vesicle endocytosis and caused accumulation of clathrin-coated pits with atypical, elongated necks. The necks were covered with helix-like material containing dynamin. To test whether l-EHD directly interferes with dynamin function, we used fluid-supported bilayers as in vitro assay. We found that l-EHD strongly inhibited vesicle budding induced by dynamin in the constant presence of GTP. l-EHD also inhibited dynamin-induced membrane tubulation in the presence of GTPγS, a phenomenon linked with dynamin helix assembly. Our in vivo results demonstrate the involvement of l-EHD in clathrin/dynamin-dependent synaptic vesicle budding. Based on our in vitro observations, we suggest that l-EHD acts to limit the formation of long, unproductive dynamin helices, thereby promoting vesicle budding.

Indexed as

Adenosine TriphosphatasesAnimalsCarrier ProteinsDynaminsFemaleLampreysMaleProtein Structure, SecondaryRatsSynaptic VesiclesVesicular Transport ProteinsAdenosine TriphosphatasesCarrier ProteinsDynaminsEHD1 protein, ratEHD3 protein, humanVesicular Transport Proteins

Identifiers

PMID21957258
PMCPMC6633164

What OpenQuestion holds

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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.