Encapsulation of amphotericin B in tuftsin-bearing liposomes greatly i
ncreased its efficacy in treatment of human aspergillosis in mice. Als
o, the drug efficacy was significantly increased by pretreating the an
imals with drug-free tuftsin-bearing liposomes. These results demonstr
ate that macrophage activation can considerably enhance the therapeuti
c efficacy of antifungal drugs, like amphotericin B.