Pharmaceutical composition used in treatment of hyperproliferative skin conditions and malignant melanomas comprising pachastrissamine as active ingredient
Disclosed is a novel use of phytosphingosine. More particularly, disclosed are a composition for preventing or treating hyper-proliferative skin diseases comprising pachastrissamine as an active ingredient, a use of pachastrissamine or a pharmaceutically acceptable salt thereof for preparing a preventing/therapeutic agent of hyper-proliferative skin diseases, and a method for treating hyper-proliferative skin diseases administering an effective amount of pachastrissamine or a pharmaceutically acceptable salt thereof to a subject in need thereof. The pachastrissamine inhibits the degradation of FoxO3a protein and increases the expression of FoxO3a protein. Thus, the inventive pharmaceutical composition has a preventing of treating effect on hyper-proliferative diseases by inducing apoptosis of hyper-proliferative cells and inhibiting the cell cycle. Accordingly, the disclosed composition, a use, and the method can be used for preventing or treating various hyper-proliferative skin diseases such as skin cancer or psoriasis.