The P2RX7 receptor is an ATP-gated ion channel that plays important roles in inflammation and cell death. This study investigates the therapeutic potential of P2RX7 inhibition in P301S tau transgenic mice, a model of tauopathy. We demonstrate that P2RX7 inhibitor treatment suppresses exosome secretion and ameliorates disease phenotypes, including tau pathology and neuroinflammation. The findings suggest that P2RX7 represents a promising therapeutic target for tauopathies and that modulation of exosome secretion may be an important mechanism of action. This work provides preclinical evidence for P2RX7 inhibition as a potential treatment strategy for Alzheimer’s disease and related tauopathies.
This study provides important preclinical evidence for P2RX7 inhibition as a therapeutic strategy for tauopathies. The demonstration that P2RX7 inhibitors can suppress exosome secretion and improve disease phenotypes opens new avenues for drug development in neurodegenerative diseases.