OX-81单克隆抗体与大鼠IL-4(白细胞介素-4)反应,IL-4是一种多功能14kDa细胞因子。IL-4主要由活化的Th2细胞和NK细胞表达,在较低水平上由肥大细胞和嗜碱性粒细胞表达。IL-4通过IL-4Rα发出信号。在受体结合时,IL-4刺激活化的B和T淋巴细胞增殖,以及B细胞分化为浆细胞。它还诱导B细胞类转换为IgE,上调MHC II类的产生,同时减少Th1细胞、巨噬细胞、IFNγ和树突状细胞IL-12的产生。与其他Th2相关细胞因子一样,IL-4参与了过敏性哮喘患者肺部观察到的气道炎症。OX-81抗体已被证明可以中和大鼠IL-4的生物活性。
艾美捷InVivoMAb抗大鼠IL-4/InVivoMAb anti-rat IL-4:
货号:BE0419
同型:小鼠IgG1,κ
推荐同型对照:InVivoMAb小鼠IgG1同型对照,未知特异性
推荐稀释缓冲液:InVivoPure pH 7.0稀释缓冲液
偶联:未偶联。可通过BioXCell的抗体偶联服务进行偶联。
免疫原:重组大鼠IL-4
报告应用:体内IL-4中和
酶联免疫吸附试验(ELISA)
流式细胞术
配方:PBS,pH 7.0
不含稳定剂或防腐剂
内毒素:<2EU/mg(<0.002EU/μg)
由LAL凝胶凝集试验确定
纯度:>95%
由SDS-PAGE确定
无菌性:0.2微米过滤
生产:在无动物设施中从细胞培养上清液中纯化
纯化:蛋白G
分子量:150 kDa
储存:抗体溶液应以原液浓度在4°C下储存。不要冷冻。
InVivoMAb抗大鼠IL-4/InVivoMAb anti-rat IL-4文献引用:
Flow Cytometry
Mitsuoka N, Iwagaki H, Ozaki M, Sheng SD, Sadamori H, Matsukawa H, Morimoto Y, Matsuoka J, Tanaka N, Yagi T. (2004). "The impact of portal infusion with donor-derived bone marrow cells and intracellular cytokine expression of graft-infiltrating lymphocytes on the graft survival in rat small bowel transplant model" Transpl Immunol 13(3):155-60.
ELISA
Salomon I, Netzer N, Wildbaum G, Schif-Zuck S, Maor G, Karin N. (2002). "Targeting the function of IFN-gamma-inducible protein 10 suppresses ongoing adjuvant arthritis" J Immunol 169(5):2685-93.
in vivo IL-4 neutralization
Tran GT, Carter N, He XY, Spicer TS, Plain KM, Nicolls M, Hall BM, Hodgkinson SJ. (2001). "Reversal of experimental allergic encephalomyelitis with non-mitogenic, non-depleting anti-CD3 mAb therapy with a preferential effect on T(h)1 cells that is augmented by IL-4" Int Immunol 13(9):1109-20.
ELISA
Uchikawa R, Matsuda S, Arizono N. (2000). "Suppression of gamma interferon transcription and production by nematode excretory-secretory antigen during polyclonal stimulation of rat lymph node T cells" Infect Immun 68(11):6233-9.
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