CAS NO: | 253863-19-3 |
包装 | 价格(元) |
1mg | 电议 |
5mg | 电议 |
Physical Appearance | White solid |
Storage | Desiccate at -20°C |
M.Wt | 362.37 |
Cas No. | 253863-19-3 |
Formula | C19H22O7 |
Solubility | <9.06mg/ml in DMSO;insoluble in ethanol |
Chemical Name | (3S,5Z,8S,9S,11E)-8,9,16-trihydroxy-14-methoxy-3-methyl-3,4,9,10-tetrahydro-1H-benzo[c][1]oxacyclotetradecine-1,7(8H)-dione |
Canonical SMILES | O[C@@H](C/C=C/C(C=C1OC)=C(C(O)=C1)C(O[C@@H](C)C/C=C\C2=O)=O)[C@@H]2O |
运输条件 | 蓝冰运输或根据您的需求运输。 |
一般建议 | 为了使其更好的溶解,请用37℃加热试管并在超声波水浴中震动片刻。不同厂家不同批次产品溶解度各有差异,仅做参考。若实验所需浓度过大至产品溶解极限,请添加助溶剂助溶或自行调整浓度。溶液形式一般不宜长期储存,请尽快用完。 |
(5Z)-7-Oxozeaenol is a natural resorcylic lactone derived from fungi that selectively inhibits purified TAK-1 (IC50 = 8.1 nM) without significantly affecting the kinase activities of other MAPKKK family members.
In cells, (5Z)-7-Oxozeaenol is reported to irreversibly block IL-1-induced activation of TAK-1, NF-κB, and JNK/p38 with IC50 values of 65-83 nM.
(5Z)-7-Oxozeaenol has also been shown to inhibit IL-1-induced COX-2 production in cells and to relieve ear swelling induced by picryl chloride in a mouse model of COX-2-mediated inflammation.
Reference:
[1]. Ninomiya-Tsuji J, Kajino T, Ono K, et al. A resorcylic acid lactone, 5Z-7-oxozeaenol, prevents inflammation by inhibiting the catalytic activity of TAK1 MAPK kinase kinase. J. Biol. Chem, 2003, 278(20): 18485-18490.
Cell experiment:[1] | |
Cell lines | Mouse embryonic fibroblast cells |
Reaction Conditions | 500 nM (5Z)-7-oxozeaenol for 17.5 h incubation |
Applications | In cell culture, (5Z)-7-oxozeaenol blocked interleukin-1-induced activation of TAK1, JNK/p38 MAPK, IκB kinases, and NF-κB, resulting in inhibition of cyclooxgenase-2 production. |
Animal experiment:[1] | |
Animal models | Mice repeatedly sensitized by picryl chloride (PC) and subsequently challenged with PC |
Dosage form | 10 μl of (5Z)-7-oxozeaenol (1 mg/ml) Painted on each ear 2 h before and 4 h after the second PC challenge (total of twice) or every hour three times before and 4 h after the second PC challenge (total of four times) |
Applications | When (5Z)-7-oxozeaenol was administrated to the PC-challenged ear, ear swelling was reduced by up to 50% of that of the control ear treated with vehicle. Thus, (5Z)-7-oxozeaenol was able to prevent inflammation by inhibiting the catalytic activity of TAK1 MAPKKK. |
Note | The technical data provided above is for reference only. |
References: 1. Ninomiya-Tsuji J, Kajino T, Ono K, et al. A resorcylic acid lactone, 5Z-7-oxozeaenol, prevents inflammation by inhibiting the catalytic activity of TAK1 MAPK kinase kinase. Journal of Biological Chemistry, 2003, 278(20): 18485-18490. |