Terminal deoxynucleotidyl transferase induced activators to unlock the trans-cleavage of CRISPR/Cpf 1 (TdT-IU- CRISPR/Cpf 1): An ultrasensitive biosensor for Dam MTase activity detection.
DNA腺嘌呤甲基化甲基转移酶(Dam MTase)在基因表达、细胞发育及肿瘤发生中发挥重要作用。现有Dam MTase活性检测方法存在成本高、检测限有限、操作复杂等不足。本文首次建立基于末端脱氧核苷酸转移酶(TdT)诱导激活剂解锁CRISPR/Cpf1反式切割(TdT-IU-CRISPR/Cpf1)的快速、简便多重放大策略,并据此提...