实验原理 白细胞分化抗原 (leukocyte differentiation antigen,LDA): 是指血细胞在分化成熟为不同谱系、分化不同阶段及细胞活化过程中,出现或消失的细胞表面标记分子。 遵义医科大学免疫学教研室 DEPARTMENT OF IMMUNOLOGY
AMPLIFICATION 遵义医科大学免疫学教研室 DEPARTMENT OF IMMUNOLOGY, ZMU 实验原理
实验原理 白细胞分化抗原 (leukocyte differentiation antigen,LDA): 是指血细胞在分化成熟为不同谱系、分化不同阶段及细胞活化过程中,出现或消失的细胞表面标记分子。 分化群 cluster of differentiation,CD): 以单克隆抗体鉴定为主的方法,将来自不同实验室的单克隆抗体所识别的同一白细胞分化抗原,归为一个分化群。 遵义医科大学免疫学教研室 DEPARTMENT OF IMMUNOLOGY
AMPLIFICATION 遵义医科大学免疫学教研室 DEPARTMENT OF IMMUNOLOGY, ZMU 实验原理
实验原理 Monoclonal antibody Antigen Tumor Antibody- cells Immunization Isolate forming cells immune cells Fusion Hybridomas 66 Hybridomas screened Clonal for production of desired antibody Monoclonal expansion antibodies Antibody-producing hybridomas cloned Freeze Kohler,G.and Milstein,C.(1975)Continuous cultures of fused cells secreting antibody of predefined specificity.Nature 256,495-497 遵义医科大学免疫学教研室 DEPARTMENT OF IMMUNOLOGY
AMPLIFICATION 遵义医科大学免疫学教研室 DEPARTMENT OF IMMUNOLOGY, ZMU 实验原理
实验原理 Tcell 遵义医科大学免疫学教研室 DEPARTMENT OF IMMUNOLOGY
AMPLIFICATION 遵义医科大学免疫学教研室 DEPARTMENT OF IMMUNOLOGY, ZMU 实验原理 T cell
实验原理 Immune Cell types and subtypes defined by surface markers(CDs) e. Type of cell CD markers Bcell stem cells CD34+,CD31- all leukocyte groups CD45+ T cell Granulocyte CD45+,CD15+ CDS FITC Monocytes CD45+,CD14+ CD4+T cell T lymphocyte CD45+,CD3+ T helper cell CD45+,CD3+,CD4+ CD8+Tcells Cytotoxic T cell CD45+,CD3+,CD8+ CDOFItC CD45+,CD19+or B lymphocyte CD45+,CD20+ Thrombocytes CD45+,CD61+ Tregs (CD4+CD25+) Natural killer cell CD16+,CD56+,CD3- Conventional CD4 遵义医科大学免疫学教研室 DEPARTMENT OF IMMUNOLOGY
AMPLIFICATION 遵义医科大学免疫学教研室 DEPARTMENT OF IMMUNOLOGY, ZMU 实验原理