This work was supported by the National Natural Science Foundation of China(Grant Nos.81672743 and 81974464);Beijing Tianjin Hebei Basic Research Cooperation Project(Grant No.19JCZDJC64500(Z));Shenzhen Basic Research Project(Grant No.JCYJ20160331114230843);Tianjin Municipal Health Commission(Grant Nos.2015KR11 and 2013KG134);Tianjin Municipal Science and Technology Bureau(Grant No.18JCYBJC27800);US NIH grant RO 1 CAI33093,the Alabama Innovation Fund of the United States;the Tianjin Medical University Cancer Institute and Hospital Innovation Fund(Grant No.1803)。
Objective:Mitotic arrest-deficient protein 1(MAD1)is a kinetochore protein essential for the mitotic spindle checkpoint.Proteomic studies have indicated that MAD1 is a component of the DNA damage response(DDR)pathway....