On-demand, reversible blood-brain barrier opening via electrical activation of piezoelectric nanoparticles for targeted brain drug delivery
Salona Roy, Umisha Siwakoti, Daniel Alday, Carlos E. Astete, Ethan McElveen, Ashok Sigdel, Fábio Del Piero, Cristina Mirela Sabliov, Elisa Castagnola, Qi Cai
Electrical activation of piezoelectric nanoparticles reversibly opens the blood-brain barrier for minimally invasive drug delivery to targeted cortical regions.
bioRxiv · Jul 22, 2026 · PreprintBioengineering