Evidence map›Paper›PMID 19084268›Full record

ArticleCell2008

Real-time visualization of dynamin-catalyzed membrane fission and vesicle release.

Thomas J Pucadyil, Sandra L Schmid

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 166 papers.

0numbers the graph read from it
0cells of the map it votes in
166citing papers in PubMed
12.6field-weighted citation impact, top 1% 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

166 citing papers in PubMed, 278 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Dynamics of membrane tubulation coupled with fission by a two-component module.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Review
  10. Article
  11. Self-organizing actin networks drive sequential endocytic protein recruitment and vesicle release on synthetic lipid bilayers.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Membrane fusion byMolecular biology of the cell · 2022
    Article
  17. Article
  18. Review
  19. Article
  20. Article

106 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Thomas J PucadyilDepartment of Cell Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Sandra L Schmid
Scripps Research Institute · US

Funding

EARLY STEPS IN RECEPTOR-MEDIATED ENDOCYTOSISR01GM042455 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI METTLEN, MARCEL BERNARD · 1989 to 2020
$8.2M
The Clathrin Coated Vesicle CycleR01MH061345 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI SCHMID, SANDRA L. · 2010 to 2019
$5.0M
THE CLATHRIN COATED VESICLE CYCLER37MH061345 · NIMH · SCRIPPS RESEARCH INSTITUTE, THE · PI SCHMID, SANDRA L. · 2000 to 2009
$4.7M
NIGMS NIH HHS R01 GM042455NIGMS NIH HHS R01GM042455NIMH NIH HHS R01 MH061345NIMH NIH HHS R37 MH061345NIMH NIH HHS R37MH61345
6 · The paper itself

Abstract

The GTPase dynamin assembles at the necks of budded vesicles in vivo and functions in membrane fission. We have developed fluid supported bilayers with excess membrane reservoir, (SUPER) templates, to assay vesicle formation and membrane fission. Consistent with previous studies, in the absence of GTP, dynamin assembles in spirals, forming long membrane tubules. GTP addition triggers disassembly, but not membrane fission, arguing against models in which fission is mediated by concerted and global GTP-driven conformational changes. In contrast, under physiological conditions in the constant presence of GTP, dynamin mediates membrane fission. Under these conditions, fluorescently labeled dynamin cooperatively organizes into self-limited assemblies that continuously cycle at the membrane and drive vesicle release. When visualized at the necks of emergent vesicles, self-limited dynamin assemblies display intensity fluctuations and persist for variable time periods before fission. Thus, self-limited assemblies of dynamin generated in the constant presence of GTP catalyze membrane fission.

Indexed as

EndocytosisAnimalsCell MembraneDynaminsGuanosine TriphosphateIntracellular MembranesLiposomesModels, BiologicalSilicon DioxideTransport VesiclesDynaminsGuanosine TriphosphateLiposomesSilicon Dioxide

Identifiers

PMID19084268
PMCPMC2673235
OpenAlexW1991893658

What OpenQuestion holds

Textmetadata
LicenceTDM
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.