Evidence map›Paper›PMID 15703209›Full record

ArticleMolecular biology of the cell2005

SNX9 regulates dynamin assembly and is required for efficient clathrin-mediated endocytosis.

Fabienne Soulet, Defne Yarar, Marilyn Leonard, Sandra L Schmid

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

110 citing papers in PubMed, 1 synthesis or guideline pooled it, 205 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Dynamin-dependent entry ofResearch square · 2023
    Article
  13. Mitochondrial-Derived Vesicles: The Good, the Bad, and the Ugly.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. A CIE change in our understanding of endocytic mechanisms.Frontiers in cell and developmental biology · 2023
    Review
  18. Review
  19. Review
  20. Article

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

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

4 authors at 1 institution in 1 country.

Fabienne SouletDepartment of Cell Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Defne Yarar
Marilyn Leonard
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 GM42455NIGMS NIH HHS R01 GM042455NIMH NIH HHS MH61345NIMH NIH HHS R01 MH061345NIMH NIH HHS R37 MH061345
6 · The paper itself

Abstract

Dynamin, a central player in clathrin-mediated endocytosis, interacts with several functionally diverse SH3 domain-containing proteins. However, the role of these interactions with regard to dynamin function is poorly defined. We have investigated a recently identified protein partner of dynamin, SNX9, sorting nexin 9. SNX9 binds directly to both dynamin-1 and dynamin-2. Moreover by stimulating dynamin assembly, SNX9 stimulates dynamin's basal GTPase activity and potentiates assembly-stimulated GTPase activity on liposomes. In fixed cells, we observe that SNX9 partially localizes to clathrin-coated pits. Using total internal reflection fluorescence microscopy in living cells, we detect a transient burst of EGFP-SNX9 recruitment to clathrin-coated pits that occurs during the late stages of vesicle formation and coincides spatially and temporally with a burst of dynamin-mRFP fluorescence. Transferrin internalization is inhibited in HeLa cells after siRNA-mediated knockdown of SNX9. Thus, our results establish that SNX9 is required for efficient clathrin-mediated endocytosis and suggest that it functions to regulate dynamin activity.

Indexed as

EndocytosisCarrier ProteinsCell MembraneClathrinCoated Pits, Cell-MembraneDynamin IDynamin IIGTP PhosphohydrolasesHeLa CellsHumansLiposomesProtein BindingReceptors, TransferrinSorting NexinsVesicular Transport ProteinsCarrier ProteinsClathrinDynamin IDynamin IIGTP PhosphohydrolasesLiposomesReceptors, TransferrinSNX9 protein, humanSorting NexinsVesicular Transport Proteins

Identifiers

PMID15703209
PMCPMC1073683
OpenAlexW2125663667

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.