Early-onset Parkinson's disease with atypical molecular imaging abnormalities in a patient carrying the de novo PRKCG mutation

Parkinsonism Relat Disord. 2022 Feb:95:100-102. doi: 10.1016/j.parkreldis.2022.01.020. Epub 2022 Jan 22.

Abstract

Cerebellar ataxia and parkinsonism are two common overlapping clinical syndromes in patients with spinocerebellar ataxia. We report a case mimicking the phenotype of early-onset Parkinson's disease with a candidate novel de novo mutation (c.1151A>G, p.K384R) in PRKCG, a gene known to cause spinocerebellar ataxia type 14.

Keywords: De novo; MRI; PET; PRKCG; Parkinson's disease; Spinocerebellar ataxia type 14.

Publication types

  • Case Reports
  • Letter
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Humans
  • Molecular Imaging
  • Mutation
  • Parkinson Disease* / diagnostic imaging
  • Parkinson Disease* / genetics
  • Protein Kinase C* / genetics
  • Spinocerebellar Ataxias* / genetics

Substances

  • protein kinase C gamma
  • Protein Kinase C