生物活性 | |||
---|---|---|---|
描述 | Neobavaisoflavone (NBIF), a flavonoid, is isolated from the seeds of Psoralea corylifolia. Neobavaisoflavone exhibits anti-inflammatory, anti-cancer and anti-oxidation activities. Neobavaisoflavone significantly inhibited the production of reactive oxygen species (ROS), reactive nitrogen species (RNS) and cytokines: IL-1β, IL-6, IL-12p40, IL-12p70, TNF-α in LPS+IFN-γ- or PMA- stimulated RAW264.7 macrophages[2]. NBIF is a natural inducer of UGT1A1(UDP-glucuronosyltransferase 1A1), while this agent induced UGT1A1 mainly via activating and up-regulating PPARα and PPARγ[3]. NBIF inhibited RANKL-mediated osteoclastogenesis by suppressing the recruitment of TRAF6 and c-Src to RANK, inactivating NF-κB, MAPKs, and Akt signalling pathways and inhibiting calcium oscillation and NFATc1 (nuclear factor of activated T cells cytoplasmic 1) translocation[4]. NBI (neobavaisoflavone) inhibited melanin production through the regulation of MEK/ERK and Akt/GSK-3β signaling pathways in α-MSH-stimulated B16F10 cells. NBI suppresses tyrosinase activity and melanogenesis through inhibition of α-glucosidase activity. Besides, NBI significantly reduced melanogenesis in a reconstructed human 3D skin model[5]. |
实验方案 | |||
---|---|---|---|
1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.10mL 0.62mL 0.31mL |
15.51mL 3.10mL 1.55mL |
31.02mL 6.20mL 3.10mL |
参考文献 |
---|