(IDC): 高表达MHC-I、II类分子 滤泡样DC(FDC):不表达MHC-I、II类分子,高表达FcR 和补体受体---(Ag-Ab/C)被B细胞表面 BCR识别提呈 非淋巴样组织中的DC: 间质性DC:摄取、加工和处理抗原的能力较强,但不递呈和 激发免疫应答 朗格汉斯细胞:高表达MHC-I、II类分子,高表达FcR和补体 受体,摄取、加工和处理...
(胞质溶胶或MHC-I类途径) 抗原:细胞内合成的抗原 呈递分子:MHC-I 加工区:蛋白酶体 结合区:内质网 UNIVERSITAS AMOIENSIS GAO FENGGUANG MHC-I类分子抗原提呈途径(胞质溶胶途径) 蛋白 蛋白酶体(含LMP)降解 短肽 TAP转运(选择性8—13aa) 进入内质网 (MHCI与肽结合形成复合物) 表达于细胞膜 (二)外源性抗原的...
An Eα-specific antibody (clone YAe) was used to detect an Eα-derived peptide (Eα52-68) bound in the context of MHC (I-Ab) prior to flow cytometric analysis. Statistical Analysis Graph Pad Prism was used to calculate the SEM when different numbers of data sets existed in each ...
I CD8+ T cells was analyzed. The percentage of OT-I CD8 T-cell proliferation in β2M−/−mice immunized with β2M+/+BMDCs was significantly higher (P < 0.0001) than in the control group. Experiments in panelsa–dwere done in whole or in parts, at least twice Full size ima...
MHC (主要组织相容性复合体)分为MHC I类和MHCII类分子,MHC I类分子的主要作用是与胞内 蛋白、核蛋白和病毒蛋白形成抗原-MHCI类复合物,并呈递给细胞毒性T淋巴细胞,诱发特异性细胞杀伤 效应;MHC II类分子主要表达于抗原呈递细胞(如树突状细胞、B细胞等),主要作用是以抗原-MHCII类 复合物的形式将抗...
(NP-SA-Eα)1. Quantification of Eα52–68 pMHCII complexes can be determined by the Y-Ae monoclonal Ab, which is specific for pEα:I-Abcomplexes20. B1-8.MHCII+/+and B1-8.MHCII+/−mice were immunized in the footpad with NP-SA-Eα in alum; MHCII expression on MF B cells ...