6-O-Isobutyrylbritannilactone 是一种天然的黑素生成抑制剂。6-O-Isobutyrylbritannilactone 是一种倍半萜,可从英菊花中分离得到。6-O-Isobutyrylbritannilactone 抑制 IBMX (HY-12318) 诱导 B16F10 细胞产生黑色素。6-O-Isobutyrylbritannilactone 也调控ERK、PI3K/AKT和CREB,在斑马鱼胚胎模型中显示出抗黑色素原活性。
生物活性 | 6-O-Isobutyrylbritannilactone is a natural melanogenesis inhibitor. 6-O-Isobutyrylbritannilactone, a sesquiterpene, can be isolated from the flowers of Inula britannica. 6-O-Isobutyrylbritannilactone inhibitsIBMX(HY-12318)-induced melanin production in B16F10 cells. 6-O-Isobutyrylbritannilactone also regulatesERK,PI3K/AKT, andCREB, shows antimelanogenic activity in zebrafish embryos models[1]. |
体外研究 (In Vitro) | 6-O-Isobutyrylbritannilactone (5-100 μM; 48 h) 对 IBMX (100 μM; 24 h)[1]。 6-O-Isobutyrylbritannilactone (5-30 μM; 12 h) 剂量依赖性地抑制 IBMX 刺激 B16F10 细胞的白化相关 mRNA 水平 (100 μM; 48 h)[1]。 6-O-Isobutyrylbritannilactone (20 μM; 1-9 h) 时间依赖性地抑制 ERK、AKT 和 CREB 的磷酸化[1]。
RT-PCR[1] Cell Line: | B16F10 cells | Concentration: | 5 μM, 10 μM, 20 μM, 30 μM | Incubation Time: | 12 hours; with 100 μM IBMX for 48 hours | Result: | Inhibited whitening-related mRNA levels, and resulted in completely inhibited expressions of melanogenesis-related protein levels at 20 μM. |
Western Blot Analysis[1] Cell Line: | 20 μM | Concentration: | 5 μM, 10 μM, 20 μM, 30 μM | Incubation Time: | 1 h, 3 h, 6 h, and 9 h | Result: | Inhibited the phosphorylation of ERK, AKT, and CREB. Demonstrated the melanogenesis suppression induced by IBMX via inaction of multiple signaling pathways. |
Cell Cytotoxicity Assay[1] Cell Line: | B16F10 cells | Concentration: | 5 μM, 10 μM, 20 μM, 50 μM, and 100 μM | Incubation Time: | 24 hours | Result: | Inhibited B16F10 cells viability in a dose-dependent manner. |
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体内研究 (In Vivo) | 6-O-Isobutyrylbritannilactone (10-100 μM; 48 h) 与未处理的对照组相比,显著减少斑马鱼胚胎中的色素沉着[1]。
Animal Model: | Zebrafish embryos[1] | Dosage: | 10 μM, 50 μM, and 100 μM | Administration: | Dipped in culture for 48 hours | Result: | Reduced pigmentation by approximately 8%, 13%, and 16%. |
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来源 | - Plants
- Compositae
- Helianthus tuberosusL.
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运输条件 | Room temperature in continental US; may vary elsewhere. |
储存方式 | Please store the product under the recommended conditions in the Certificate of Analysis. |