Evidence map›Paper›PMID 23558233›Full record

ArticleNeurotoxicology2013

Systems analysis of genetic variation in MPTP neurotoxicity in mice.

Byron C Jones, Diane B Miller, James P O'Callaghan, Lu Lu, Erica L Unger, Gelareh Alam, Robert W Williams

Erratum issuedAbstract read
In one paragraph

Article in Neurotoxicology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Alcohol Use Disorder Affects Brain Metals.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Sex Differences in Neurotoxicogenetics.Frontiers in genetics · 2018
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
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  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Byron C JonesDepartment of Biobehavioral Health, The Pennsylvania State University, University Park, PA 16802, USA. bcj1@psu.edu
Diane B Miller
James P O'Callaghan
Lu Lu
Erica L Unger
Gelareh Alam
Robert W Williams
Pennsylvania State University · USUniversity of Tennessee Health Science Center · USCenters for Disease Control and Prevention · USNational Institute for Occupational Safety and Health · US

Funding

Systems Genetics of Alcohol Response and Stress Effects in CNSU01AA013499 · NIAAA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI WILLIAMS, ROBERT W. · 2002 to 2016
$4.8M
INIA-STRESS: Informatics and Analysis CoreU01AA016662 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI WILLIAMS, ROBERT W. · 2007 to 2016
$2.9M
Intramural CDC HHS CC999999NIAAA NIH HHS U01 AA013499NIAAA NIH HHS U01 AA016662
6 · The paper itself

Abstract

We analyzed genetic variation in severity of neuronal damage using the known dopaminergic neurotoxicant, MPTP, as a prototypical chemical denervation agent. Male mice from ten members of the BXD family of recombinant inbred strains received 12.5 mg/kg MPTP s.c. (vs. saline) and 48 h later brains were taken for multiple related biochemical analyses. Striatal dopamine (DA) and its metabolites, DOPAC and HVA, and serotonin and its metabolite, 5-HIAAA, were analyzed by HPLC. DA turnover was assessed using DOPAC/DA and HVA/DA ratios. Striatal tyrosine hydroxylase (TH), glial fibrilary acidic protein (GFAP), and iron content in ventral midbrain were quantified. All dopamine measures, as well as TH and GFAP, demonstrated wide, genotype-dependent differences in response to MPTP. Serotonin was largely unaffected. Principal components analysis (PC) on difference values, saline minus MPTP, for DA, DOPAC, HVA, and TH, yielded a dominant principal component. The PC trait residuals for each genotype were compared against complementary expression data for striatum of the same strains. Three transcripts representing Mtap2, Lancl 1, and Kansl1l were highly correlated with the PC, as was the difference score, MPTP minus saline for GFAP. This systems approach to the study of environmental neurotoxicants holds promise to define individual genetic differences that contribute to variability in susceptibility to risk factors for diseases such as Parkinson's disease.

Indexed as

Genetic VariationSystems Biology3,4-Dihydroxyphenylacetic AcidAnimalsBiomarkersBrainDisease Models, AnimalDopamineGene Expression RegulationGenetic Predisposition to DiseaseGenomicsGlial Fibrillary Acidic ProteinHomovanillic AcidHydroxyindoleacetic AcidIronMale3,4-Dihydroxyphenylacetic AcidBiomarkersDopamineGlial Fibrillary Acidic ProteinHomovanillic AcidHydroxyindoleacetic AcidIronSerotoninTyrosine 3-Monooxygenase

Identifiers

PMID23558233
PMCPMC4615717
OpenAlexW2063681479

What OpenQuestion holds

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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.