FKBPL (FK506-binding protein like)-based peptide. Binds to and upregulates expression of CD44. Inhibits breast cancer stem cell (BCSC) growth. Decreases pluripotency markers and promotes differentiation of BCSCs. Also inhibits endothelial cell migration as well as tubule and microvessel formation in vitro and in vivo. Blocks tumor growth in xenograft models.

Candicine 是来自 Stapelia gigantea 的天然产物。

DL-α-(Difluoromethyl)arginine 是一种有效的酶激活且不可逆的精氨酸脱羧酶抑制剂。DL-α-(Difluoromethyl)arginine 可阻断体内 E.coli 和 Pseudomonas aeruginosa 的精氨酸脱羧酶活性。