Blood gene signals reveal Parkinson’s risk years before diagnosis
Cătălin Roșioru
By Tarun Sai Lomte Reviewed by Lauren Hardaker Feb 2 2026 Blood-based DNA repair and stress-response signals reveal a brief molecular window preceding Parkinson’s diagnosis. Study: Longitudinal assessment of DNA repair signature trajectory in prodromal versus established Parkinson’s disease . Image credit: Chinnapong/Shutterstock.com In a recent study published in npj Parkinson’s Disease , researchers examined DNA repair and integrated stress response ( ISR ) genes in healthy individuals and
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