货号 | 90415-250ug |
描述 | Lipid-derived lipoxins are produced at the site of vascular and mucosal inflammation where they down-regulate polymorphonuclear leukocyte recruitment and function. 15(R)-Lipoxin A4 (15(R)-LXA4) is derived from the aspirin-triggered formation of 15(R)-HETE (Item No. 34710) from arachidonic acid (Item No. 90010).1,215(R)-LXA4 inhibits LTB4-induced chemotaxis, adherence, and transmigration of neutrophils with twice the potency of LXA4 (Item No. 90410) demonstrating activity in the nM range.2,3 The anti-inflammatory effects of aspirin may be ascribed in part to the ability of 15(R)-LXA4 to regulate leukocyte function.415(R)-LXA4 is reported to promote resolution of inflammation in LPS-treated stromal cells derived from intermediate-stage diseased supraspinatus tendons as evidenced by increased expression of the STAT-6 pathway target genes, ALOX15andCD206.5 |
别名 | AT-Lipoxin A4;15-epi Lipoxin A4;15(R)-LXA4; |
供应商 | Cayman |
应用文献 | |
1.Clària, J.,Lee, M.H., and Serhan, C.N. Aspirin-triggered lipoxins (15-epi-LX) are generated by the human lung adenocarcinoma cell line (A549)-neutrophil interactions and are potent inhibitors of cell proliferation. Molecular Medicine 2, 583-596 (1996). 2.Clària, J., and Serhan, C.N. Aspirin triggers previously undescribed bioactive eicosanoids by human endothelial cell-leukocyte interactions. Proceedings of the National Academy of Sciences of the United States of America 92, 9475-9479 (1995). 3.Fierro, I.M.,Colgan, S.P.,Bernasconi, G., et al. Lipoxin A4 and aspirin-triggered 15-epi-lipoxin A4 inhibit human neutrophil migration: Comparisons between synthetic 15 epimers in chemotaxis and transmigration with microvessel endothelial cells and epithelial cells. Journal of Immunology 170, 2688-2694 (2003). 4.Chiang, N.,Bermudez, E.A.,Ridker, P.M., et al. Aspirin triggers antiinflammatory 15-epi-lipoxin A4 and inhibits thromboxane in a randomized human trial. Proceedings of the National Academy of Sciences of the United States of America 101(42), 15178-15183 (2004). 5.Dakin, S.G.,Martinez, F.O.,Yapp, C., et al. Inflammation activation and resolution in human tendon disease. Sci.Transl.Med. 7(311), (2015). | |
运输条件 | Dry ice in continental US; may vary elsewhere |
存放说明 | -80 |
纯度 | ≥95% |
计算分子量 | 352.5 |
分子式 | C20H32O5 |
CAS号 | 171030-11-8 |
稳定性 | ≥ 1 year |
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