Evidence map›Paper›PMID 22869721›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

RAB-10-GTPase-mediated regulation of endosomal phosphatidylinositol-4,5-bisphosphate.

Anbing Shi, Ou Liu, Sabine Koenig, Riju Banerjee, Carlos Chih-Hsiung Chen, Stefan Eimer, Barth D Grant

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

60 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. TheMolecular biology of the cell · 2026
    Article
  3. ThebioRxiv : the preprint server for biology · 2025
    Article
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  9. Review
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  17. CaAdvances in experimental medicine and biology · 2023
    Article
  18. Mechanism of the Regulation of Plasma Cholesterol Levels by PI(4,5)PAdvances in experimental medicine and biology · 2023
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 3 countries.

Anbing ShiDepartment of Molecular Biology and Biochemistry, Rutgers University, Piscataway, NJ 08854, USA.
Ou Liu
Sabine Koenig
Riju Banerjee
Carlos Chih-Hsiung Chen
Stefan Eimer
Barth D Grant
Rutgers, The State University of New Jersey · USEuropean Neuroscience Institute Göttingen · DERütgers (Germany) · DE

Funding

Membrane Traffic in C. elegans and MammalsR01GM067237 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI GRANT, BARTH DEMIAN · 2003 to 2019
$6.1M
NIGMS NIH HHS 3R01GM067237-07S1NIGMS NIH HHS GM067237NIGMS NIH HHS R01 GM067237
6 · The paper itself

Abstract

Caenorhabditis elegans RAB-10 and mammalian Rab10 are key regulators of endocytic recycling, especially in the basolateral recycling pathways of polarized epithelial cells. To understand better how RAB-10 contributes to recycling endosome function, we sought to identify RAB-10 effectors. One RAB-10-binding partner that we identified, CNT-1, is the only C. elegans homolog of the mammalian Arf6 GTPase-activating proteins ACAP1 and ACAP2. Arf6 is known to regulate endosome-to-plasma membrane transport, in part through activation of type I phophatidylinositol-4-phosphate 5 kinase. Here we show that CNT-1 binds to RAB-10 through its C-terminal ankyrin repeats and colocalizes with RAB-10 and ARF-6 on recycling endosomes in vivo. Furthermore, we find that RAB-10 is required for the recruitment of CNT-1 to endosomal membranes in the intestinal epithelium. Consistent with negative regulation of ARF-6 by RAB-10 and CNT-1, we found overaccumulation of endosomal phosphatidylinositol-4,5-bisphosphate [PI(4,5)P2] in cnt-1 and rab-10 mutants and reduced endosomal PI(4,5)P2 levels in arf-6 mutants. These mutants produced similar effects on endosomal recruitment of the PI(4,5)P2-dependent membrane-bending proteins RME-1/Ehd and SDPN-1/Syndapin/Pacsin and resulted in endosomal trapping of specific recycling cargo. Our studies identify a RAB-10-to-ARF-6 regulatory loop required to regulate endosomal PI(4,5)P2, a key phosphoinositide in membrane traffic.

Indexed as

AnimalsAnimals, Genetically ModifiedCaenorhabditis elegansCaenorhabditis elegans ProteinsCell MembraneClathrinEndocytosisEndosomesGTPase-Activating ProteinsGTP PhosphohydrolasesPhosphatidylinositol 4,5-DiphosphateProtein Structure, TertiaryProtein Transportrab GTP-Binding ProteinsTwo-Hybrid System TechniquesCaenorhabditis elegans ProteinsClathrinCNT-1 protein, C elegansGTPase-Activating ProteinsGTP PhosphohydrolasesPhosphatidylinositol 4,5-DiphosphateRAB-10 protein, C elegansrab GTP-Binding Proteins

Identifiers

PMID22869721
PMCPMC3435156
OpenAlexW2094713974

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.