Evidence map›Paper›PMID 26134565›Full record

ArticleThe Journal of biological chemistry2015

Receptor-mediated Endocytosis 8 Utilizes an N-terminal Phosphoinositide-binding Motif to Regulate Endosomal Clathrin Dynamics.

Besa Xhabija, Panayiotis O Vacratsis

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Synaptic Proteostasis in Health and Disease.Journal of neurochemistry · 2026
    Review
  2. Structural Mechanisms of DNAJC13 Dimeric Assembly and InsPbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
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  15. Article
  16. Autophagy in Parkinson's Disease.Journal of molecular biology · 2020
    Review
  17. Review
  18. Review
  19. SNX-1 and RME-8 oppose the assembly of HGRS-1/ESCRT-0 degradative microdomains on endosomes.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. Review
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

2 authors at 1 institution in 1 country.

Besa XhabijaFrom the Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario N9B 3P4, Canada.
Panayiotis O VacratsisFrom the Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario N9B 3P4, Canada vacratsi@uwindsor.ca.
University of Windsor · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Receptor-mediated endocytosis 8 (RME-8) is a DnaJ domain containing protein implicated in translocation of Hsc70 to early endosomes for clathrin removal during retrograde transport. Previously, we have demonstrated that RME-8 associates with early endosomes in a phosphatidylinositol 3-phosphate (PI(3)P)-dependent fashion. In this study, we have now identified amino acid determinants required for PI(3)P binding within a region predicted to adopt a pleckstrin homology-like fold in the N terminus of RME-8. The ability of RME-8 to associate with PI(3)P and early endosomes is largely abolished when residues Lys(17), Trp(20), Tyr(24), or Arg(26) are mutated resulting in diffuse cytoplasmic localization of RME-8 while maintaining the ability to interact with Hsc70. We also provide evidence that RME-8 PI(3)P binding regulates early endosomal clathrin dynamics and alters the steady state localization of the cation-independent mannose 6-phosphate receptor. Interestingly, RME-8 endosomal association is also regulated by the PI(3)P-binding protein SNX1, a member of the retromer complex. Wild type SNX1 restores endosomal localization of RME-8 W20A, whereas a SNX1 variant deficient in PI(3)P binding disrupts endosomal localization of wild type RME-8. These results further highlight the critical role for PI(3)P in the RME-8-mediated organizational control of various endosomal activities, including retrograde transport.

Indexed as

Amino Acid MotifsAmino AcidsAmino Acid SequenceClathrinEndosomesHEK293 CellsHeLa CellsHSC70 Heat-Shock ProteinsHumansInositol PhosphatesMolecular ChaperonesMolecular Sequence DataMutant ProteinsPhosphatidylinositol PhosphatesPhosphatidylinositolsProtein BindingAmino AcidsClathrinDNAJC13 protein, humanHSC70 Heat-Shock Proteinsinositol 3,4,5-trisphosphateInositol PhosphatesMolecular ChaperonesMutant Proteinsphosphatidylinositol 3,5-diphosphatephosphatidylinositol 3-phosphatePhosphatidylinositol PhosphatesPhosphatidylinositolsReceptor, IGF Type 2Syntaxin 170-kilodalton heat shock protein (Hsp70)clathrinendocytosisPI(3)Pprotein motifprotein-protein interactionprotein sortingretrograde transportRME-8SNX1

Identifiers

PMID26134565
PMCPMC4571890
OpenAlexW2282992301

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.