Evidence map›Paper›PMID 20028792›Full record

ArticleHuman molecular genetics2010

Mistargeting of SH3TC2 away from the recycling endosome causes Charcot-Marie-Tooth disease type 4C.

Rhys C Roberts, Andrew A Peden, Folma Buss, Nicholas A Bright, Morwena Latouche, Mary M Reilly, John Kendrick-Jones, J Paul Luzio

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed, 82 citations in OpenAlex.

  1. Trial
  2. Article
  3. Charcot-Marie-Tooth disease and related neuropathies.Nature reviews. Disease primers · 2026
    Review
  4. Article
  5. Schwann cell deletion ofmicroPublication biology · 2025
    Article
  6. Review
  7. Review
  8. Peripheral Nervous System (PNS) Myelin Diseases.Cold Spring Harbor perspectives in biology · 2024
    Review
  9. Article
  10. AAV9-mediated SH3TC2 gene replacement therapy targeted to Schwann cells for the treatment of CMT4C.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Mechanisms and Treatments in Demyelinating CMT.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  16. Article
  17. Review
  18. Review
  19. Investigation of Mutations in Exon 14 ofIranian journal of child neurology · 2020
    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

8 authors at 4 institutions in 1 country.

Rhys C RobertsCambridge Institute for Medical Research, University of Cambridge, Cambridge CB2 0XY, UK. rcr20@cam.ac.uk
Andrew A Peden
Folma Buss
Nicholas A Bright
Morwena Latouche
Mary M Reilly
John Kendrick-Jones
J Paul Luzio
University of Cambridge · GBMRC Laboratory of Molecular Biology · GBNational Hospital for Neurology and Neurosurgery · GBUniversity College London · GB

Funding

Medical Research Council G0601943Medical Research Council G0900113Medical Research Council MC_U105184323Wellcome Trust 079895Wellcome Trust 086743
6 · The paper itself

Abstract

Mutations in the functionally uncharacterized protein SH3TC2 are associated with the severe hereditary peripheral neuropathy, Charcot-Marie-Tooth disease type 4C (CMT4C). Similarly, to other proteins mutated in CMT, a role for SH3TC2 in endocytic membrane traffic has been previously proposed. However, recent descriptions of the intracellular localization of SH3TC2 are conflicting. Furthermore, no clear functional pathogenic mechanisms have so far been proposed to explain why both nonsense and missense mutations in SH3TC2 lead to similar clinical phenotypes. Here, we describe our intracellular localization studies, supported by biochemical and functional data, using wild-type and mutant SH3TC2. We show that wild-type SH3TC2 targets to the intracellular recycling endosome by associating with the small GTPase, Rab11, which is known to regulate the recycling of internalized membrane and receptors back to the plasma membrane. Furthermore, we demonstrate that SH3TC2 interacts preferentially with the GTP-bound form of Rab11, identifying SH3TC2 as a novel Rab11 effector. Of clinical pathological relevance, all SH3TC2 constructs harbouring disease-causing mutations are shown to be unable to associate with Rab11 with consequent loss of recycling endosome localization. Moreover, we show that wild-type SH3TC2, but not mutant SH3TC2, influences transferrin receptor dynamics, consistent with a functional role on the endocytic recycling pathway. Our data therefore implicate mistargeting of SH3TC2 away from the recycling endosome as the fundamental molecular defect that leads to CMT4C.

Indexed as

EndocytosisAnimalsBlotting, WesternCell ExtractsCell MembraneCharcot-Marie-Tooth DiseaseEndosomesFlow CytometryFluorescent Antibody TechniqueGreen Fluorescent ProteinsHeLa CellsHumansIntracellular Signaling Peptides and ProteinsIntracellular SpaceMicroscopy, ConfocalMutant ProteinsCell ExtractsGreen Fluorescent ProteinsIntracellular Signaling Peptides and ProteinsMutant ProteinsProteinsReceptors, TransferrinSH3TC2 protein, human

Identifiers

PMID20028792
PMCPMC2830826
OpenAlexW2144795546

What OpenQuestion holds

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Registered trials

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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.