Evidence map›Paper›PMID 11535619›Full record

ArticleThe Journal of cell biology2001

Phosphatidylinositol 4,5-bisphosphate and Arf6-regulated membrane traffic.

F D Brown, A L Rozelle, H L Yin, T Balla, J G Donaldson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 227 papers.

0numbers the graph read from it
0cells of the map it votes in
227citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

227 citing papers in PubMed, 431 citations in OpenAlex.

  1. Secreted Nonstructural Protein 3 is a Pathogenic Determinant of Orbivirus.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  10. Iron triggersmBio · 2025
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  13. Review
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  15. Article
  16. Review
  17. Article
  18. CaAdvances in experimental medicine and biology · 2023
    Article
  19. PI(4,5)P2: signaling the plasma membrane.The Biochemical journal · 2022
    Article
  20. Article

167 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 3 institutions in 1 country.

F D BrownLaboratory of Cell Biology, National Heart Lung and Blood Institute, National Institute of Health, Bethesda, MD 20892, USA.
A L Rozelle
H L Yin
T Balla
J G Donaldson
National Heart Lung and Blood Institute · USThe University of Texas Southwestern Medical Center · USNational Institutes of Health · US

Funding

STRUCTURE/FUNCTION ANALYSIS OF CYTOPLASMIC GELSOLINR01GM051112 · NIGMS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI YIN, HELEN L · 1994 to 2003
$1.2M
REGULATION OF CASPASES BY PHOSPHOINOSITIDESR01GM061203 · NIGMS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI YIN, HELEN L · 2000 to 2002
$879k
NIGMS NIH HHS GM51112NIGMS NIH HHS GM61203
6 · The paper itself

Abstract

ADP-ribosylation factor (Arf) 6 regulates the movement of membrane between the plasma membrane (PM) and a nonclathrin-derived endosomal compartment and activates phosphatidylinositol 4-phosphate 5-kinase (PIP 5-kinase), an enzyme that generates phosphatidylinositol 4,5-bisphosphate (PIP2). Here, we show that PIP2 visualized by expressing a fusion protein of the pleckstrin homology domain from PLCdelta and green fluorescent protein (PH-GFP), colocalized with Arf6 at the PM and on tubular endosomal structures. Activation of Arf6 by expression of its exchange factor EFA6 stimulated protrusion formation, the uptake of PM into macropinosomes enriched in PIP2, and recycling of this membrane back to the PM. By contrast, expression of Arf6 Q67L, a GTP hydrolysis-resistant mutant, induced the formation of PIP2-positive actin-coated vacuoles that were unable to recycle membrane back to the PM. PM proteins, such as beta1-integrin, plakoglobin, and major histocompatibility complex class I, that normally traffic through the Arf6 endosomal compartment became trapped in this vacuolar compartment. Overexpression of human PIP 5-kinase alpha mimicked the effects seen with Arf6 Q67L. These results demonstrate that PIP 5-kinase activity and PIP2 turnover controlled by activation and inactivation of Arf6 is critical for trafficking through the Arf6 PM-endosomal recycling pathway.

Indexed as

Guanine Nucleotide Exchange FactorsADP-Ribosylation Factor 6ADP-Ribosylation FactorsAnimalsCell LineCell MembraneEndosomesGenes, ReporterHumansIsoenzymesMicroscopy, FluorescenceModels, BiologicalNerve Tissue ProteinsPeptide Elongation FactorsPhosphatidylinositol 4,5-DiphosphatePhospholipase C deltaADP-Ribosylation Factor 6ADP-Ribosylation FactorsARF6 protein, humanGuanine Nucleotide Exchange FactorsIsoenzymesNerve Tissue ProteinsPeptide Elongation FactorsPhosphatidylinositol 4,5-DiphosphatePhospholipase C deltaPSD protein, humanReceptors, Interleukin-2Recombinant Fusion ProteinsType C Phospholipases

Identifiers

PMID11535619
PMCPMC2196179
OpenAlexW2151462825

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.