Evidence map›Paper›PMID 22133674›Full record

ReviewProgress in neurobiology2012

Toward understanding Machado-Joseph disease.

Maria do Carmo Costa, Henry L Paulson

Open access · greenAbstract readReview
In one paragraph

Review in Progress in neurobiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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

163 citing papers in PubMed, 1 synthesis or guideline pooled it, 265 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Extracellular vesicles-associated AAVs for the treatment of Machado-Joseph disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  8. Review
  9. Article
  10. Treatment of primary adult-onset neurodegenerative cerebellar ataxias.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

103 more citing papers are in PubMed but not listed here.

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.

Maria do Carmo CostaDepartment of Neurology, University of Michigan, A. Alfred Taubman Biomedical Sciences Research Building-BSRB, 109 Zina Pitcher Place, Ann Arbor, MI 48109-2200, USA. mariadoc@med.umich.edu
Henry L Paulson
University of Michigan–Ann Arbor · US

Funding

Mechanisms of Polyglutamine NeurodegenerationR01NS038712 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PAULSON, HENRY L · 2000 to 2019
$8.1M
NINDS NIH HHS NS038712NINDS NIH HHS R01 NS038712
6 · The paper itself

Abstract

Machado-Joseph disease (MJD), also known as spinocerebellar ataxia type 3 (SCA3), is the most common inherited spinocerebellar ataxia and one of many polyglutamine neurodegenerative diseases. In MJD, a CAG repeat expansion encodes an abnormally long polyglutamine (polyQ) tract in the disease protein, ATXN3. Here we review MJD, focusing primarily on the function and dysfunction of ATXN3 and on advances toward potential therapies. ATXN3 is a deubiquitinating enzyme (DUB) whose highly specialized properties suggest that it participates in ubiquitin-dependent proteostasis. By virtue of its interactions with VCP, various ubiquitin ligases and other ubiquitin-linked proteins, ATXN3 may help regulate the stability or activity of many proteins in diverse cellular pathways implicated in proteotoxic stress response, aging, and cell differentiation. Expansion of the polyQ tract in ATXN3 is thought to promote an altered conformation in the protein, leading to changes in interactions with native partners and to the formation of insoluble aggregates. The development of a wide range of cellular and animal models of MJD has been crucial to the emerging understanding of ATXN3 dysfunction upon polyQ expansion. Despite many advances, however, the principal molecular mechanisms by which mutant ATXN3 elicits neurotoxicity remain elusive. In a chronic degenerative disease like MJD, it is conceivable that mutant ATXN3 triggers multiple, interconnected pathogenic cascades that precipitate cellular dysfunction and eventual cell death. A better understanding of these complex molecular mechanisms will be important as scientists and clinicians begin to focus on developing effective therapies for this incurable, fatal disorder.

Indexed as

Machado-Joseph DiseaseAnimalsAtaxin-3EndopeptidasesHumansMutationNerve Tissue ProteinsNuclear ProteinsPeptidesRepressor ProteinsAtaxin-3ATXN3 protein, humanEndopeptidasesNerve Tissue ProteinsNuclear ProteinsPeptidespolyglutamineRepressor Proteins

Identifiers

PMID22133674
PMCPMC3306771
OpenAlexW1986865371

What OpenQuestion holds

Textmetadata
LicenceTDM
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.