FasL抗体(克隆AFS 98)识别Fas配体(FasL),也称为CD 178、Apo-1配体和CD 95配体。FasL是属于肿瘤坏死因子(TNF)超家族的40 kDa II型膜整合蛋白。FasL由活化的T细胞和自然杀伤细胞(NK细胞)表达。FasL与其受体Fas(CD 95,APO-1)的结合诱导表达Fas的靶细胞中的凋亡性细胞死亡,有助于抗病毒免疫。FasL还通过活化诱导的自分泌和旁分泌T细胞死亡促进外周耐受和免疫应答的下调。FasL也存在于眼睛的前房和睾丸的支持细胞上,并与这些部位的免疫赦免有关。FasL还有助于CD 8增殖和中性粒细胞募集。可溶性FasL(26 kDa)可在金属蛋白酶切割后释放,并阻断FasL介导的信号传导。Fas/FasL信号通路参与了许多人类疾病的发展,包括自身免疫和癌症。许多人类肿瘤过度表达FasL,导致肿瘤浸润淋巴细胞(tumor infiltrating lymphocyte,TIL)凋亡和免疫逃避,这与不良预后相关。 抗小鼠Fas配体(MFL 3)体内抗体-低内毒素该产品同种型对照:Armenian Hamster IgG Isotype Control for In Vivo - Ultra Low Endotoxin [PIP] (ICH2251UL) 缓冲液:ICH3001-100ml,nICH3002-100ml,nICH3003-100ml, 浓度:≥ 5.0 mg/ml 纯度:≥95% monomer by analytical SEC, >95% by SDS Page 内毒素:<1.0 EU/mg as determined by the LAL method 制剂:This monoclonal antibody is aseptically packaged and formulated in 0.01 M phosphate buffered saline (150 mM NaCl) PBS pH 7.2 - 7.4 with no carrier protein, potassium, calcium or preservatives added.