(3): CD004655
Optimal dosing is also an open question
In some embodiments, the lipid-based drug delivery formulation or composition comprises a penetration enhancer (e.g., a low molecular weight alcohol (e.g., ethanol, oleyl alcohol), alkyl methanol sulphoxides, N-methyl-2-pyrrolidone, fatty amines (e.g., oleylamine), fatty acids (e.g., oleic acid, palmitoleic acid, linoleic acid, myristate acid), gluconic acid (the hexonic acid derived from glucose by oxidation of the aldehyde group at C-1 to a carboxyl group) and its derivatives, such as gluconolactone (especially, glucono-D-lactone, a chelating agent produced by the oxidation of glucose), azone and propylene glycol, singly or in combination)

Parkinson's disease Huntington's disease ALS amyotrophic lateral sclerosis the mimics may be used for the treatment of "depression, by which we mean major depressive disorder (MDD) (also known as recurrent depressive disorder, clinical depression, major depression, unipolar depression, or unipolar disorder) and also depression that is characteristic of bipolar disorder, etc