Abstract
Purpose. Our recent studies show specific localization of long-circulating liposomes (LCL) within the endosomal/lysosomal compartment of tumor-associated macrophages (TAM). Based on this finding, the present study aims to investigate whether clinically applied LCL formulations such as Doxil (LCLencapsulated doxorubicin), have alternative mechanisms of action additionally to direct drug-mediated
cytotoxicity towards tumor
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