Weibel-Palade bodies (WPBs) are endothelial secretory organelles that contain VWF, P-selectin and CD63. Release of VWF from WPBs is crucial for platelet adhesion during primary hemostasis. Endosomal trafficking of proteins like CD63 to WPBs during maturation is dependent on the AP-3 complex. Mutatio...
ORGANISM(S): Homo sapiens (Human)