npj Parkinson's Disease (Mar 2025)

Race and ethnicity matter! Moving Parkinson’s risk research towards diversity and inclusiveness

  • Sara Siddiqi,
  • Zoe Ortiz,
  • Stephanie Simard,
  • Juan Li,
  • Kamaya Lawrence,
  • Melissa Redmond,
  • Julianna J. Tomlinson,
  • Michael G. Schlossmacher,
  • Natalina Salmaso

DOI
https://doi.org/10.1038/s41531-025-00891-7
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 7

Abstract

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Abstract Parkinson’s disease (PD) is a prevalent neurodegenerative disorder that shows considerable heterogeneity of risk factors however, the degree to which race/ethnicity has been actively pursued in PD risk research is unknown. We examined PD literature from 2000–24 and found that less than half accounted for race/ethnicity and only 4.8% of n = 1142 articles included ethno-racial factors as an integral part of the analysis. This demonstrates that race/ethnicity has been critically understudied in PD and further studies that examine ethno-racial contributions to risk for PD are warranted.