Exosomes
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8AnimalsCellular senescence
Engineered exosome-mimetic nanoparticles improve liver function in aged mice
The synthetic particles deliver microRNAs and proteins to reduce senescence, lower fibrosis, and shift macrophages toward a pro-resolving state.
AnimalsCellular senescence
Bone-targeted exosomes delivering betaine reverse bone loss in osteoporotic rats
The engineered delivery vehicle enhances autophagy in senescent stem cells and suppresses osteoclast activity to restore bone metabolic homeostasis.
AnimalsBrain aging
Intranasal Arc-engineered exosomes reduce Alzheimer pathology by restoring autophagy
The targeted nanoplatform cleared amyloid deposits and suppressed neuroinflammation in an Alzheimer's model by inhibiting mTOR signaling.