Evidence map›Paper›PMID 22191580›Full record

ArticleJournal of proteome research2012

Changes in the striatal proteome of YAC128Q mice exhibit gene-environment interactions between mutant huntingtin and manganese.

Michal Wegrzynowicz, Hunter K Holt, David B Friedman, Aaron B Bowman

Abstract read
In one paragraph

Article in Journal of proteome research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Cell-Autonomous and Non-cell-Autonomous Pathogenic Mechanisms in Huntington's Disease: Insights from In Vitro and In Vivo Models.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2019
    Review
  6. Article
  7. Article
  8. Article
  9. Manganese Is Essential for Neuronal Health.Annual review of nutrition · 2015
    Review
  10. Article
  11. Article
  12. Huntington disease arises from a combinatory toxicity of polyglutamine and copper binding.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  13. Review
  14. Manganese in health and disease.Metal ions in life sciences · 2013
    Review
  15. 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.

Michal WegrzynowiczDepartment of Neurology, Vanderbilt University Medical Center , Nashville, Tennessee 37232, United States.
Hunter K Holt
David B Friedman
Aaron B Bowman
Vanderbilt University Medical Center · US

Funding

THREE-TIERED PREVENTION MODEL TO BETTER SERVE ALL STUDENP30HD015052 · NICHD · VANDERBILT UNIVERSITY · PI DYKENS, ELISABETH MAY · 1985 to 2014
$18.6M
Gene-Neurotoxicant Interactions in Huntington DiseaseR01ES016931 · NIEHS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BOWMAN, AARON B · 2008 to 2018
$4.5M
NICHD NIH HHS P30 HD015052NICHD NIH HHS P30HD15052NIEHS NIH HHS ES016931NIEHS NIH HHS R01 ES016931
6 · The paper itself

Abstract

Huntington's disease (HD) is a neurodegenerative disorder caused by expansion of a CAG repeat within the Huntingtin (HTT) gene, though the clinical presentation of disease and age-of-onset are strongly influenced by ill-defined environmental factors. We recently reported a gene-environment interaction wherein expression of mutant HTT is associated with neuroprotection against manganese (Mn) toxicity. Here, we are testing the hypothesis that this interaction may be manifested by altered protein expression patterns in striatum, a primary target of both neurodegeneration in HD and neurotoxicity of Mn. To this end, we compared striatal proteomes of wild-type and HD (YAC128Q) mice exposed to vehicle or Mn. Principal component analysis of proteomic data revealed that Mn exposure disrupted a segregation of WT versus mutant proteomes by the major principal component observed in vehicle-exposed mice. Identification of altered proteins revealed novel markers of Mn toxicity, particularly proteins involved in glycolysis, excitotoxicity, and cytoskeletal dynamics. In addition, YAC128Q-dependent changes suggest that axonal pathology may be an early feature in HD pathogenesis. Finally, for several proteins, genotype-specific responses to Mn were observed. These differences include increased sensitivity to exposure in YAC128Q mice (UBQLN1) and amelioration of some mutant HTT-induced alterations (SAE1, ENO1). We conclude that the interaction of Mn and mutant HTT may suppress proteomic phenotypes of YAC128Q mice, which could reveal potential targets in novel treatment strategies for HD.

Indexed as

Analysis of VarianceAnimalsBlotting, WesternElectrophoresis, Gel, Two-DimensionalGene-Environment InteractionHuntingtin ProteinMaleManganeseMiceMice, TransgenicNeostriatumNerve Tissue ProteinsNuclear ProteinsPrincipal Component AnalysisProteomeProteomicsHtt protein, mouseHuntingtin ProteinManganeseNerve Tissue ProteinsNuclear ProteinsProteome

Identifiers

PMID22191580
PMCPMC3319668
OpenAlexW2318330042

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.