23-HYDROXY-BETULINIC ACID DERIVATIVES, PREPARATION METHODS AND USES THEREOF
申请人:Zhang Nan
公开号:US20120302530A1
公开(公告)日:2012-11-29
The present invention discloses 23-hydroxyl-betulinic acid derivatives, including 3-oxo-23-hydroxyl-betulinic acid, 3-oxo-23-hydroxyl-dihydrobetulinic acid, and 23-hydroxyl-dihydrobetulinic acid. The present invention also discloses the preparation methods thereof and medical applications as anti-tumor and anti-HIV agents.
[EN] TRITERPENOIDS THAT DECREASE LIPID PRODUCTION IN SEBOCYTES<br/>[FR] TRITERPÉNOÏDES DIMINUANT LA PRODUCTION DE LIPIDES DANS DES SÉBOCYTES
申请人:AGENCY SCIENCE TECH & RES
公开号:WO2020263188A1
公开(公告)日:2020-12-30
The present invention relates to methods for decreasing lipid production in sebocytes comprising the contacting of sebocytes with at least one triterpenoid compound, to compositions comprising at least one triterpenoid compound, to the use of such a composition for decreasing lipid production in sebocytes or for the manufacture of a pharmaceutical for decreasing lipid production in sebocytes, and to a cosmetic method for decreasing lipid production in sebocytes. In some embodiments, the triterpenoid compound of the herein described method is selected from the group consisting of hederagenin, ursonic acid, cycloastragenol, beta-elemonic acid, acetylursolic acid, alisol B 23-acetate, toosendanin, (20R)-protopanaxdiol, anemosapogenin, rutundic acid, and oleanolic acid.