Marinobufagenin and Fibrosis: Pathogenic Mechanisms, Na⁺/K⁺-ATPase Signaling, and Targeted Extracorporeal Neutralization
Marinobufagenin (MBG) drives renal and vascular fibrosis via Na+/K+-ATPase and Fli1. Review mechanisms, anti-MBG antibodies, and extracorporeal immunoadsorption.