Last reviewed: June 1, 2026

2004Neuron

Mutations in LRRK2 cause autosomal-dominant parkinsonism with pleomorphic pathology

Zimprich A, Biskup S, Leitner P, Lichtner P, Farrer M, Lincoln S, et al.

Abstract summary

Co-identified LRRK2 mutations as the cause of autosomal-dominant Parkinson's disease in multiple European families. Identified the G2019S mutation (the most common familial PD mutation worldwide) and other LRRK2 variants. Together with Paisán-Ruíz et al. 2004 established LRRK2 as the leading PD drug target.

Evidence labels

human genetics

Targets

Diseases

  • Parkinson's disease

Species

human

Methods

positional cloning, sequencing, genetic analysis

Therapeutic relevance

The G2019S mutation identified here is the direct molecular target for LRRK2 kinase inhibitors in clinical development.

Last reviewed: June 1, 2026