Chinese acupuncture meets nanotechnology for controllable, sustained pain relief

Mar 09, 2026 Magnetoelectric nanoparticles embedded in a hydrogel and delivered by a threaded acupuncture needle activate mast cells under magnetic fields, producing controllable, sustained pain relief without electrodes. (Nanowerk Spotlight) Of all the cells clustered beneath an acupuncture point, mast cells may matter most. These immune sentinels sit at...