PARTICULATE VECTOR AND PHARMACEUTICAL COMPOSITION CONTAINING SUCH VECTOR

摘要

The invention relates to a particulate vector, characterized in that it comprises, from the inside to the outside, a non-liquid hydrophilic core, an external layer comprised of lipid compounds grafted on the core by covalent bonds. The invention also relates to a pharmaceutical composition containing such vectors, as well as to a process for enhancing the activity of the polypeptide cellular mediator.