摘要:
Liposomal compositions which have enhanced retention properties for biological agents are characterized by an intrasomal osmolarity of 500 mOSM/kg or less and by containing substantially no cholesterol. The liposomes comprise vesicle forming lipids along with aggregation preventing components, and typically have transition temperatures of 38 °C or higher.
摘要:
Liposomes that contain at least 10 mol % of a negatively charged lipid coupled to an non-zwitterionic moiety are stable in the blood. Liposomes containing at least 1 mol % of such lipids may be frozen safely.
摘要:
Delivery vehicle compositions having stably associated therewith at least one therapeutic agent and at least one drug resistance modulator are useful in achieving a biologic effect to a drug resistance target.
摘要:
Compositions which comprise delivery vehicles having stably associated therewith non-antagonistic combinations of two or more agents, such as antineoplastic agents, are useful in achieving non-antagonistic effects when combinations of drugs are administered.