中文同义词:
咕咕草;香胶甾酮;木苦甾酮 (固甾酮);固甾酮(木苦甾酮);固甾酮;(17Z)-孕甾-4,17(20)-二烯-3,16-二酮;孕二烯二酮 标准品;固甾酮 香胶甾酮
英文同义词:
4,17(20)-(CIS)-PREGNADIEN-3,16-DIONE;PREGNA-4,17(20)-DIENE-3,16-DIONE;(8S,9R,10R,13S,14S,17E)-17-(1-methoxyethylidene)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthrene-3,16-dione;pregna-4,17-diene-3,16-dione;GUGGULISTERONES 95%;CIS-4,17(20)-PREGNADIENE-3,16-DIONE;CIS GUGGULSTERONE;GUGULSTERONE
相关类别:
原料药;医药原料;医药类别;医药原料药;原料药;Miscellaneous
沸点
463.3±45.0 °C(Predicted)
密度
1.10±0.1 g/cm3(Predicted)
CAS 数据库
95975-55-6(CAS DataBase Reference)
生物活性
Guggulsterone 是一种植物甾醇,来自 Commiphora wightii 树的树胶脂。 Guggulsterone 通过下调抗细胞凋亡 (apoptosis) 基因产物 (IAP1,xIAP,Bfl-1/A1,Bcl-2,cFLIP,survivin),调节细胞周期蛋白 (cyclin D1,c-Myc),激活 caspases,JNK,抑制 Akt,抑制多种肿瘤细胞的生长并诱导细胞凋亡。Guggulsterone 通过调节几种转录因子介导基因表达,包括 NF-κB,STAT3,C /EBPα,雄激素受体 (androgen receptor) 和糖皮质激素受体(glucocorticoid receptors)。Guggulsterone,一种法尼醇 X 受体 (FXR) 拮抗剂,可降低 CDCA 诱导的 FXR 活化,Z- 和 E-Guggulsterone 的 IC50 分别为 17 和 15 μM。
体外研究
Guggulsterone (0.5-20 μM; 24 hours) suppresses TREM-1, TLR4 and TNF-α expression as well as the phosphorylation of IκBα and NF-κB p65 by LPS.
Western Blot Analysis
Cell Line: RAW 264.7 murine macrophage cells
Concentration: 0.5, 5, 10, 20 μM
Incubation Time: 24 hours
Result: Suppressed TREM-1, TLR4, and TNF-α expression as well as the phosphorylation of IκBα and NF-κB p65 by LPS.
Cell Line:
RAW 264.7 murine macrophage cells
Concentration:
0.5, 5, 10, 20 μM
Result:
Suppressed TREM-1, TLR4, and TNF-α expression as well as the phosphorylation of IκBα and NF-κB p65 by LPS.
体内研究
Guggulsterone (orally; 100 mg/kg once per day for 8 days) significantly improved the survival rates of wild-type mice with TNBS-induced colitis.
Animal Model: Wild-type mice with TNBS-induced colitis
Dosage: 100 mg/kg
Administration: Orally; once per day; for 8 days
Result: Improved the survival rates of wild-type mice with TNBS-induced colitis.
Animal Model:
Wild-type mice with TNBS-induced colitis
Administration:
Orally; once per day; for 8 days
Result:
Improved the survival rates of wild-type mice with TNBS-induced colitis.