Evidence map›Paper›PMID 21689254›Full record

ArticleTraffic (Copenhagen, Denmark)2011

Imaging single endocytic events reveals diversity in clathrin, dynamin and vesicle dynamics.

Alexa L Mattheyses, Claire E Atkinson, Sanford M Simon

Abstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Imaging nanoscale axial dynamics at the basal plasma membrane.The international journal of biochemistry & cell biology · 2023
    Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Regulation of Clathrin-Mediated Endocytosis.Annual review of biochemistry · 2018
    Review
  7. Article
  8. Coat/Tether Interactions-Exception or Rule?Frontiers in cell and developmental biology · 2016
    Review
  9. Article
  10. Article
  11. Imaging and modeling the dynamics of clathrin-mediated endocytosis.Cold Spring Harbor perspectives in biology · 2014
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
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.

Alexa L MattheysesLaboratory of Cellular Biophysics, The Rockefeller University, New York, NY 10065, USA.
Claire E Atkinson
Sanford M Simon

Funding

Selective fluorescent labeling of proteins in living cellsR01GM087977 · NIGMS · ROCKEFELLER UNIVERSITY · PI SIMON, SANFORD M · 2009 to 2012
$1.6M
NIGMS NIH HHS GM87977NIGMS NIH HHS R01 GM087977
6 · The paper itself

Abstract

The dynamics of clathrin-mediated endocytosis can be assayed using fluorescently tagged proteins and total internal reflection fluorescence microscopy. Many of these proteins, including clathrin and dynamin, are soluble and changes in fluorescence intensity can be attributed either to membrane/vesicle movement or to changes in the numbers of individual molecules. It is important for assays to discriminate between physical membrane events and the dynamics of molecules. Two physical events in endocytosis were investigated: vesicle scission from the plasma membrane and vesicle internalization. Single vesicle analysis allowed the characterization of dynamin and clathrin dynamics relative to scission and internalization. We show that vesicles remain proximal to the plasma membrane for variable amounts of time following scission, and that uncoating of clathrin can occur before or after vesicle internalization. The dynamics of dynamin also vary with respect to scission. Results from assays based on physical events suggest that disappearance of fluorescence from the evanescent field should be re-evaluated as an assay for endocytosis. These results illustrate the heterogeneity of behaviors of endocytic vesicles and the importance of establishing suitable evaluation criteria for biophysical processes.

Indexed as

Microscopy, FluorescenceAnimalsCell Culture TechniquesCell MembraneChlorocebus aethiopsClathrinCoated VesiclesCOS CellsDynaminsEndocytosisGreen Fluorescent ProteinsProtein TransportTime FactorsTransfectionClathrinDynaminsGreen Fluorescent Proteins

Identifiers

PMID21689254
PMCPMC3245319

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.