The present invention relates to a drug delivery composition comprising a self-assembled nanostructures and biologically active molecules, nanostructures comprising a surfactant peptides, the biologically active molecules are encapsulated in the nanostructure. Invention also encompasses, comprising administering a drug-delivery composition, a method of administering a biologically active molecule to a subject, as well as methods for preparing said compositions. .BACKGROUND本発明は、自己組織化ナノ構造および生物活性分子を含む薬物送達組成物に関し、ナノ構造は界面活性剤ペプチドを含み、生物活性分子はナノ構造に封入される。発明はまた、薬物送達組成物を投与することを含む、生物活性分子を被験体に投与する方法、ならびに前記組成物を調製するための方法を包含する。【選択図】なし