Evidence map›Paper›PMID 15684050›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Parkin-deficient mice are not a robust model of parkinsonism.

Francisco A Perez, Richard D Palmiter

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 232 papers.

0numbers the graph read from it
0cells of the map it votes in
232citing papers in PubMed
19.1field-weighted citation impact, top 1% 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

232 citing papers in PubMed, 469 citations in OpenAlex.

  1. Species-dependent activities of the PINK1-parkin axis.Translational neurodegeneration · 2026
    Review
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  5. Article
  6. MTFR1L is a cardiac antiaging factor for maintenance of mitochondrial homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Review
  8. Article
  9. Review
  10. Targeting mitophagy in neurodegenerative diseases.Nature reviews. Drug discovery · 2025
    Review
  11. Article
  12. Article
  13. Review
  14. Diverse Functions of Parkin in Midbrain Dopaminergic Neurons.Movement disorders : official journal of the Movement Disorder Society · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

172 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.

Francisco A PerezGraduate Program in Neurobiology and Behavior, University of Washington, Seattle, WA 98195, USA.
Richard D Palmiter
Howard Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the human parkin gene cause autosomal recessive juvenile parkinsonism, a heritable form of Parkinson's disease (PD). To determine whether mutations in the mouse parkin gene (Park2) also result in a parkinsonian phenotype, we generated mice with a targeted deletion of parkin exon 2. Using an extensive behavioral screen, we evaluated neurological function, motor ability, emotionality, learning, and memory in aged Parkin-deficient mice. The behavioral profile of Parkin-deficient mice on a B6;129S4 genetic background was strikingly similar to that of control mice, and most differences were not reproducible by using coisogenic mice on a 129S4 genetic background. Moreover, catecholamine levels in the striatum, olfactory bulb, and spinal cord of Parkin-deficient mice were normal. In contrast to previous studies using independently generated Parkin-deficient mice, we found no evidence for nigrostriatal, cognitive, or noradrenergic dysfunction. Understanding why Parkin-deficient mice do not exhibit robust signs of parkinsonism could advance knowledge and treatment of PD.

Indexed as

Disease Models, AnimalParkinson DiseaseAmphetaminesAnimalsBehavior, AnimalEmotionsGenotypeHumansLearningMemoryMiceMice, Inbred C57BLMice, KnockoutMotor ActivityNerve TissuePhenotypeAmphetaminesparkin proteinUbiquitin-Protein Ligases

Identifiers

PMID15684050
PMCPMC548311
OpenAlexW2129698492

What OpenQuestion holds

Textmetadata
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.