Evidence map›Paper›PMID 17452534›Full record

ArticleThe Journal of cell biology2007

PtdIns(4,5)P2 turnover is required for multiple stages during clathrin- and actin-dependent endocytic internalization.

Yidi Sun, Susheela Carroll, Marko Kaksonen, Junko Y Toshima, David G Drubin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
5.4field-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

90 citing papers in PubMed, 134 citations in OpenAlex.

  1. Factors modulating the assembly of human βNature structural & molecular biology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Regulation of membrane scission in yeast endocytosis.Molecular biology of the cell · 2022
    Article
  10. Article
  11. Imaging the Actin Cytoskeleton in Live Budding Yeast Cells.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  12. A PtdIns(3,4,5)PDevelopmental cell · 2021
    Article
  13. Article
  14. Plasma Membrane MCC/Eisosome Domains Promote Stress Resistance in Fungi.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  15. Restoration of MARCKS enhances chemosensitivity in cancer.Journal of cancer research and clinical oncology · 2020
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

30 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

5 authors at 1 institution in 1 country.

Yidi SunDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA.
Susheela Carroll
Marko Kaksonen
Junko Y Toshima
David G Drubin
University of California, Berkeley · US

Funding

The budding yeast endocytic pathwayR01GM050399 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI DRUBIN, DAVID G · 1997 to 2015
$5.9M
Molecular Analysis of the Yeast Actin CytoskeletonR37GM042759 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI DRUBIN, DAVID G · 2006 to 2015
$4.0M
MOLECULAR ANALYSIS OF THE YEAST ACTIN CYTOSKELETONR01GM042759 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI DRUBIN, DAVID G. · 1989 to 2005
$1.6M
NIGMS NIH HHS GM42759NIGMS NIH HHS GM 50399NIGMS NIH HHS R01 GM042759NIGMS NIH HHS R01 GM050399NIGMS NIH HHS R37 GM042759
6 · The paper itself

Abstract

The lipid phosphatidylinositol-4,5-bisphosphate (PtdIns[4,5]P(2)) appears to play an important role in endocytosis. However, the timing of its formation and turnover, and its specific functions at different stages during endocytic internalization, have not been established. In this study, Sla2 ANTH-GFP and Sjl2-3GFP were expressed as functional fusion proteins at endogenous levels to quantitatively explore PtdIns(4,5)P(2) dynamics during endocytosis in yeast. Our results indicate that PtdIns(4,5)P(2) levels increase and decline in conjunction with coat and actin assembly and disassembly, respectively. Live-cell image analysis of endocytic protein dynamics in an sjl1Delta sjl2Delta mutant, which has elevated PtdIns(4,5)P(2) levels, revealed that the endocytic machinery is still able to assemble and disassemble dynamically, albeit nonproductively. The defects in the dynamic behavior of the various endocytic proteins in this double mutant suggest that PtdIns(4,5)P(2) turnover is required for multiple stages during endocytic vesicle formation. Furthermore, our results indicate that PtdIns(4,5)P(2) turnover may act in coordination with the Ark1/Prk1 protein kinases in stimulating disassembly of the endocytic machinery.

Indexed as

EndocytosisActinsCell MembraneClathrinGreen Fluorescent ProteinsMutationPhosphatidylinositol 4,5-DiphosphatePhosphoric Monoester HydrolasesProtein Structure, TertiaryRecombinant Fusion ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsActinsClathrinGreen Fluorescent ProteinsINP51 protein, S cerevisiaeINP52 protein, S cerevisiaePhosphatidylinositol 4,5-DiphosphatePhosphoric Monoester HydrolasesRecombinant Fusion ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID17452534
PMCPMC2064142
OpenAlexW2072751436

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.