- 英文名称
- Sparstolonin B
- 分子式
- C15H8O5
- 分子量
- 268.22
- 中文别名
- 化合物Sparstolonin B; 4,10-二羟基-3H-吡喃并[3,4,5-kl]氧杂蒽-3-酮; 荆三棱中新化合物SPARSTOLONIN B; Sparstolenin B; sparstolonin B; 4,10-Dihydroxy-3H-pyrano[3,4,5-kl]xanthen-3-one; 4,14-dihydroxy-8,15-dioxatetracyclo[7.7.1.02,7.013,17]heptadeca-1(16),2(7),3,5,9(17),10,13-heptaen-12-one; 4,12-dihydroxy-8,15-dioxatetracyclo[7.7.1.02,7.013,17]heptadeca-1(16),2(7),3,5,9(17),10,12-heptaen-14-one; 3H-Pyrano[3,4,5-kl]xanthen-3-one, 4,10-dihydroxy-; Sparstolonin B (SsnB)
- 用途
- Sparstolonin B is a selective TLR2 and TLR4 antagonist, blocking TLR2/TLR4-mediated inflammatory signaling. It has anti-HIV and anticancer activities. In vitro, it inhibits neuroblastoma cell growth (SH-SY5Y, IMR-32, NGP, SKNF-1, SK-N-BE(2) cells) at 1-20 µM for 2-4 days, and reduces N-myc expression and ROS generation. In vivo, 100 µg/mouse i.p. suppresses LPS-induced inflammation in C57Bl/6 mice, lowering TNFα and IL-1β.