Critical care medicine
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Critical care medicine · Dec 2013
P2X7 Receptor Antagonism Inhibits p38 Mitogen-Activated Protein Kinase Activation and Ameliorates Neuronal Apoptosis After Subarachnoid Hemorrhage in Rats.
Brilliant blue G, a selective P2X7 receptor antagonist, exhibits neuroprotective properties. This study examined whether brilliant blue G treatment ameliorates early brain injury after experimental subarachnoid hemorrhage, specifically via inhibiting p38 mitogen-activated protein kinase-related proapoptotic pathways. ⋯ Inhibition of P2X7 receptor by brilliant blue G or P2X7 receptor small interfering RNA can prevent early brain injury via p38 mitogen-activated protein kinase after subarachnoid hemorrhage.