JAMA Neurology

Common MC1R Variants and Parkinson Disease Progression

By Jackson G. Schumacher, Xinyuan Zhang, Jian Wang, Xiqun Chen

Study in peoplePopulations

The paper

Jackson G. Schumacher, Xinyuan Zhang, Jian Wang, Xiqun Chen

Harvard University

JAMA Neurology, 8 Sep 2026

doi.org/10.1001/jamaneurol.2026.2998 PubMed 42709445

Neurology7 Oct 2026
More activity linked to slower Parkinson disease progression
JAMA8 Oct 2026
Nicotinamide riboside did not improve early Parkinson disease
Sleep Medicine4 Oct 2026
Dopamine loss in sleep disorder predicts Parkinson conversion
Movement Disorders4 Oct 2026
Lewy body disease tracks with cognitive decline and psychosis