Evidence map›Paper›PMID 17686993›Full record

ArticleMolecular biology of the cell2007

Plasticity of polyubiquitin recognition as lysosomal targeting signals by the endosomal sorting machinery.

Herve Barriere, Csilla Nemes, Kai Du, Gergely L Lukacs

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

54 citing papers in PubMed, 85 citations in OpenAlex.

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  15. hERG quality control and the long QT syndrome.The Journal of physiology · 2016
    Review
  16. Article
  17. Ubiquitin-dependent sorting in endocytosis.Cold Spring Harbor perspectives in biology · 2014
    Review
  18. Lysine 63-linked polyubiquitination is required for EGF receptor degradation.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  19. MHC class II distribution in dendritic cells and B cells is determined by ubiquitin chain length.Proceedings of the National Academy of Sciences of the United States of America · 2012
    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

4 authors at 1 institution in 1 country.

Herve BarriereHospital for Sick Children Research Institute, Department of Biochemistry and Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada, M5G 1X8.
Csilla Nemes
Kai Du
Gergely L Lukacs
University of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lysosomal targeting is fundamental for the regulated disposal of ubiquitinated membrane proteins from the cell surface. To elucidate ubiquitin (Ub) configurations that are necessary and sufficient as multivesicular body (MVB)/lysosomal-sorting motifs, the intraendosomal destination and transport kinetics of model transmembrane cargo molecules bearing monoubiquitinated, multi-monoubiquitinated, or polyubiquitinated cytoplasmic tails were determined. Monomeric CD4 chimeras with K63-linked poly-Ub chains and tetrameric CD4-mono-Ub chimeras were rapidly targeted to the lysosome. In contrast, lysosomal delivery of CD4 chimeras exposing K48-linked Ub chains was delayed, whereas delivery of monoubiquitinated CD4 chimeras was undetectable. Similar difference was observed in the lysosomal targeting of mono- versus polyubiquitinated invariant chain and CD4 ubiquitinated by the MARCH (membrane-associated RING-CH) IV Ub ligase. Consistent with this, Hrs (hepatocyte growth factor regulated tyrosine kinase phosphorylated substrate), an endosomal sorting adaptor, binds preferentially to K63-Ub chain and negligibly to mono-Ub. These results highlight the plasticity of Ub as a sorting signal and its recognition by the endosomal sorting machinery, and together with previous data, suggest a regulatory role for assembly and disassembly of Ub chains of specific topology in lysosomal cargo sorting.

Indexed as

Protein Sorting SignalsAnimalsCD4 AntigensCell SurvivalChlorocebus aethiopsCOS CellsEndocytosisEndosomal Sorting Complexes Required for TransportEndosomesEnzyme ActivationGenes, ReporterHumansHydrogen-Ion ConcentrationIsoleucineLysineLysosomesCD4 AntigensEndosomal Sorting Complexes Required for Transporthepatocyte growth factor-regulated tyrosine kinase substrateIsoleucineLysineMutant ProteinsPhosphoproteinsPolyubiquitinProtein Sorting SignalsRecombinant Fusion ProteinsUbiquitin-Activating Enzymes

Identifiers

PMID17686993
PMCPMC1995726
OpenAlexW2079891530

What OpenQuestion holds

Textmetadata
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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.