| 摘要 |
Provided, among other things, is a delivery composition comprising: an aqueous carrier; a lipid component suspended in the carrier comprising significant amounts of type A lipid, fatty acid, and bilayer-stabilizing steroid(s), wherein type A lipid is one or more of any of phospholipid, ceramide(s) sphingomyelin(s) and glucocerebroside(s); and a bioactive agent, wherein (a) the delivery composition is packaged with a label with directions for mucosal, pulmonary or oral administration, and/or (b)(i) the viscosity of the composition is adjusted to a viscosity appropriate for spraying and/or (ii) the type A lipid comprises conjugate(s) of lipid-phase anchoring hydrophobic moieties and flexible, soluble polymers, and/or (iii) comprises a stabilizing effective amount of soluble polymers.
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