產品詳情介紹
CD45是一種180-240 kDa的單鏈 I 型跨膜糖蛋白[1],又稱Protein tyrosine phosphatase, receptor type C(PTPRC),或T200 glycoprotein、T200 leukocyte common antigen 等,在除紅細胞或血小板外的所有造血細胞的質膜上均有表達[2]。CD45結構包括一個胞外結構域、一個跨膜區(qū)和兩個串聯(lián)胞內催化結構域。CD45是protein tyrosine phosphatase(PTP)家族成員,能夠調節(jié)細胞生長、分化、細胞周期和癌基因轉化等多種細胞過程[3]。另外,CD45還在T細胞和B細胞抗原受體介導的去磷酸化底物(包括p56lck、p59fyn和其他src家族激酶)激活中起著關鍵作用[4]。本產品為小鼠抗人CD45單克隆抗體,用于WB、IF和FC方法特異性檢測人CD45蛋白。
WB: ProteinFind? Anti-CD45 Mouse Monoclonal Antibody 檢測 Jurkat 細胞中 CD45 蛋白的表達。預測分子量:147 KDa,實際分子量:200 KDa,一抗稀釋倍數(shù):1:1000
IF: ProteinFind? Anti-CD45 Mouse Monoclonal Antibody (綠色)檢測 Jurkat 細胞 CD45 的定位,Hoechst 用于標記細胞核(藍色)。一抗稀釋倍數(shù):1:100
FC: ProteinFind? Anti-CD45 Mouse Monoclonal Antibody (綠色)對人外周血(A圖)及 Jurkat 細胞(B圖)的 FC 檢測結果。陰性對照為 Mouse IgG1 Isotype Control (紅色)。一抗稀釋倍數(shù):1: 100
CD系列產品介紹視頻
[1] Charbonneau H, Tonks NK, Walsh KA, et al. The leukocyte common antigen (CD45): a putative receptor-linked protein tyrosine phosphatase [J]. Proc Natl Acad Sci U S A. 1988, 85(19): 7182-6.
[2] Nakano A, Harada T, Morikawa S, et al. Expression of leukocyte common antigen (CD45) on various human leukemia/lymphoma cell lines [J]. Acta Pathol Jpn. 1990, 40(2): 107-15.
[3] Trowbridge IS, Johnson P, Ostergaard H, et al. Structure and function of CD45: a leukocyte-specific protein tyrosine phosphatase [J]. Adv Exp Med Biol. 1992, 323: 29-37.
[4] Penninger JM, Wallace VA, Kishihara K, et al. The role of p56lck and p59fyn tyrosine kinases and CD45 protein tyrosine phosphatase in T-cell development and clonal selection [J]. Immunol Rev. 1993, 135: 183-214.