Evidence map›Paper›PMID 18287518›Full record

ArticleMolecular biology of the cell2008

Protein networks supporting AP-3 function in targeting lysosomal membrane proteins.

Thorsten Baust, Mihaela Anitei, Cornelia Czupalla, Iryna Parshyna, Line Bourel, Christoph Thiele, Eberhard Krause, Bernard Hoflack

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Coatopathies: Genetic Disorders of Protein Coats.Annual review of cell and developmental biology · 2019
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. The Mammalian Septin Interactome.Frontiers in cell and developmental biology · 2017
    Review
  14. Article
  15. Article
  16. Septins As Modulators of Endo-Lysosomal Membrane Traffic.Frontiers in cell and developmental biology · 2016
    Review
  17. Article
  18. Review
  19. Article
  20. Article
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

8 authors at 3 institutions in 2 countries.

Thorsten BaustBiotechnological Center, Dresden University of Technology, 01307 Dresden, Germany.
Mihaela Anitei
Cornelia Czupalla
Iryna Parshyna
Line Bourel
Christoph Thiele
Eberhard Krause
Bernard Hoflack
Technische Universität Dresden · DELaboratoire de Chimie · FRMax Planck Institute of Molecular Cell Biology and Genetics · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The AP-3 adaptor complex targets selected transmembrane proteins to lysosomes and lysosome-related organelles. We reconstituted its preferred interaction with liposomes containing the ADP ribosylation factor (ARF)-1 guanosine triphosphatase (GTPase), specific cargo tails, and phosphatidylinositol-3 phosphate, and then we performed a proteomic screen to identify new proteins supporting its sorting function. We identified approximately 30 proteins belonging to three networks regulating either AP-3 coat assembly or septin polymerization or Rab7-dependent lysosomal transport. RNA interference shows that, among these proteins, the ARF-1 exchange factor brefeldin A-inhibited exchange factor 1, the ARF-1 GTPase-activating protein 1, the Cdc42-interacting Cdc42 effector protein 4, an effector of septin-polymerizing GTPases, and the phosphatidylinositol-3 kinase IIIC3 are key components regulating the targeting of lysosomal membrane proteins to lysosomes in vivo. This analysis reveals that these proteins, together with AP-3, play an essential role in protein sorting at early endosomes, thereby regulating the integrity of these organelles.

Indexed as

Adaptor Protein Complex 3ADP-Ribosylation Factor 1Cytoskeletal ProteinsHeLa CellsHumansLiposomesLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsPhosphatidylinositol PhosphatesProtein BindingProtein Sorting SignalsProtein TransportProteomicsrab7 GTP-Binding Proteinsrab GTP-Binding ProteinsRNA, Small InterferingAdaptor Protein Complex 3ADP-Ribosylation Factor 1Cytoskeletal ProteinsLiposomesLysosomal-Associated Membrane Protein 1Lysosomal Membrane Proteinsphosphatidylinositol 3-phosphatePhosphatidylinositol PhosphatesProtein Sorting Signalsrab7 GTP-Binding Proteinsrab7 GTP-binding proteins, humanrab GTP-Binding ProteinsRNA, Small Interfering

Identifiers

PMID18287518
PMCPMC2366865
OpenAlexW2162446124

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.