1 材料与方法
1.1 材料与试剂
1.2 细胞培养
1.3 文库质粒构建
1.4 大肠杆菌质粒转化
1.4.1 电穿孔转化
1.4.2 热激转化
1.5 质粒提取
1.6 慢病毒包装
1.7 细胞病毒感染
1.8 全基因组DNA提取
1.9 琼脂糖凝胶电泳
1.10 实时荧光定量逆转录PCR
1.11 小鼠腹腔肿瘤造模
1.12 统计学方法
2 结果
2.1 成功构建CRISPR-Cas9 sgRNA文库
2.2 CRISPR-Cas9文库感染膀胱癌细胞
2.3 小鼠体内筛选
图5 CRISPR筛选小鼠腹腔肿瘤结果Figure 5 Results of CRISPR screening for peritoneal tumors in mice A, gross view of mice and tumor measurement; B, gross anatomy of the peritoneal cavity in the control group (arrow indicates tumor location); C, gross anatomy of the peritoneal cavity in the experimental group (arrows indicate tumor locations). |
图6 对照组与实验组CD20染色结果Figure 6 CD20 staining results between the control group and the experimental group |
图7 对照组与实验组CD3染色结果Figure 7 CD3 staining results between the control group and the experimental group |
图8 对照组与实验组TLS形成数量对比Figure 8 Comparison of the number of TLS formed between the control group and the experimental group TLS, tertiary lymphoid structure. |
