Abstract: Provided is the use of an amphipathic weak base having defined characteristics for the preparation of a pharmaceutical formulation for the treatment or prevention of neurodegenerative conditions. The amphipathic weak base can be encapsulated in a liposome. Also provided are pharmaceutical formulations and methods of use thereof for the treatment or prevention of neurodegenerative conditions. A specific and amphipathic weak base is tempamine (TMN). Further, tempamine can be loaded in sterically stabilized liposomes (SSL-TMN).

Abstract: The invention provides a method of treating a subject afflicted with a disease associated with demyelination of the central nervous system comprising administering to the subject a therapeutically effective amount of any of a composition containing Tripterygium wilfordii Hook F. root extract or components thereof and a pharmaceutically effective carrier in an amount effective to treat the subject.

Abstract: The present invention provides the use of an amphipathic weak base having defined characteristics for the preparation of a pharmaceutical formulation for the treatment or prevention of neurodegenerative conditions. Preferably, the amphipathic weak base is encapsulated in a liposome. The invention also provides pharmaceutical formulations and methods of use thereof for the treatment or prevention of neurodegenerative conditions. A specific and preferred amphipathic weak base is tempamine (TMN). Further, preferably, tempamine is loaded in sterically stabilized liposomes (SSL-TMN).