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Dehydrocostus Lactone

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Chemical Structure| 477-43-0 同义名 : 去氢木香烃内酯 ;Epiligulyl oxide;(-)-Dehydrocostus lactone
CAS号 : 477-43-0
货号 : A493627
分子式 : C15H18O2
纯度 : 99%+
分子量 : 230.302
MDL号 : MFCD00210277
存储条件:

粉末 Sealed in dry,Store in freezer, under -20°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 250 mg/mL(1085.53 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

无水乙醇: 15 mg/mL(65.13 mM),配合低频超声助溶,注意:无水乙醇开封后,易挥发,也会吸收空气中的水分,导致溶解能力下降,请避免使用开封较久的乙醇

动物实验配方:
生物活性
描述 Dehydrocostus Lactone is a major sesquiterpene lactone isolated from the roots of Saussurea lappa. Dehydrocostus Lactone a naturally occuring sesquiterpene lactone in the roots of Saussurea lappa with anti-inflammatory activity[3]. Dehydrocostus lactone) isolated from the medicinal plant, Saussurea lappa, inhibited the production of NO in lipopolysaccharide (LPS)-activated RAW 264.7 cells by suppressing inducible nitric oxide synthase enzyme expression. This compound also decreased the TNF-alpha level in LPS-activated systems in vitro and in vivo[4]. DHCL (Dehydrocostus Lactone) promoted apoptosis with increased activation of caspases 8, 9, 7, 3, enhanced PARP cleavage, decreased Bcl-xL expression and increased levels of Bax, Bak, Bok, Bik, Bmf, and t-Bid[5]. DHL (Dehydrocostus Lactone) inhibited LPS-induced production of proinflammatory mediators such as iNOS, NO, and cytokines including TNF-α, IL-6, IL-1β, and IL-12 p35 by suppressing the activity of NF-κB via p38 MAPK/MK2 and Akt signaling pathway in macrophages. DHL significantly attenuated LPS-induced pathological injury and reduced cytokines expression in the lung in vivo[6]. Dehydrocostus lactone can suppress the proliferation of K562 cells and induce the apoptosis of K562 cells through BCR/ABL-STAT signaling pathways[7]. DHC protected against ovariectomy (OVX)-induced bone loss in mice and the protective effect was mediated at least in part through the attenuation of NF-κB signaling pathway[8].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

4.34mL

0.87mL

0.43mL

21.71mL

4.34mL

2.17mL

43.42mL

8.68mL

4.34mL

参考文献

[1]Dong GZ, Shim AR, et al. Inhibition of Wnt/β-Catenin Pathway by Dehydrocostus Lactone and Costunolide in Colon Cancer Cells. Phytother Res. 2015 May;29(5):680-6.

[2]Kretschmer N, Rinner B, et al. Effect of costunolide and dehydrocostus lactone on cell cycle, apoptosis, and ABC transporter expression in human soft tissue sarcoma cells. Planta Med. 2012 Nov;78(16):1749-56.

[3]Oh GS, Pae HO, Chung HT, Kwon JW, Lee JH, Kwon TO, Kwon SY, Chon BH, Yun YG. Dehydrocostus lactone enhances tumor necrosis factor-alpha-induced apoptosis of human leukemia HL-60 cells. Immunopharmacol Immunotoxicol. 2004 May;26(2):163-75

[4]Lee HJ, Kim NY, Jang MK, Son HJ, Kim KM, Sohn DH, Lee SH, Ryu JH. A sesquiterpene, dehydrocostus lactone, inhibits the expression of inducible nitric oxide synthase and TNF-alpha in LPS-activated macrophages. Planta Med. 1999 Mar;65(2):104-8

[5]Kim EJ, Lim SS, Park SY, Shin HK, Kim JS, Park JH. Apoptosis of DU145 human prostate cancer cells induced by dehydrocostus lactone isolated from the root of Saussurea lappa. Food Chem Toxicol. 2008 Dec;46(12):3651-8

[6]Nie Y, Wang Z, Chai G, Xiong Y, Li B, Zhang H, Xin R, Qian X, Tang Z, Wu J, Zhao P. Dehydrocostus Lactone Suppresses LPS-induced Acute Lung Injury and Macrophage Activation through NF-κB Signaling Pathway Mediated by p38 MAPK and Akt. Molecules. 2019 Apr 17;24(8):1510

[7]Cai H, Yang CH, He XL. [Effect of Dehydrocostus Lactone on Proliferation of K562 Cells and Its Mechanism]. Zhongguo Shi Yan Xue Ye Xue Za Zhi. 2019 Oct;27(5):1436-1439. Chinese

[8]Li Z, Yuan G, Lin X, Liu Q, Xu J, Lian Z, Song F, Zheng J, Xie D, Chen L, Wang X, Feng H, Zhou M, Yao G. Dehydrocostus lactone (DHC) suppresses estrogen deficiency-induced osteoporosis. Biochem Pharmacol. 2019 May;163:279-289