Secretariat, Alumni Association, IDAC
Date Friday, November 4th, 2016 (17:00 – onward)
Room 7th Floor, Seminar Room 1, IDAC Center for Basic Aging Research
Title Chromosomal instability by the destabilization of the ICS network
Speaker Yuji Tanno, Ph.D.
Affiliation Laboratory of Chromosome Dynamics, IMCB, The University of Tokyo
Organizer Kenji Iemura (Department of Molecular Oncology・ext.8490)
Abstract The inner centromere-shugoshin network (ICS network) establishes functional inner centromere in mitosis, which plays a crucial role in faithful chromosome segregation through maintaining sister chromatid cohesion and promoting bi-orientation of kinetochore-microtubule attachment. Chromosomal instability (CIN) is a major trait of cancer cells and it is a potent driver of tumor progression. Recently, we reported that a number of the CIN+ human cell lines exhibit the destabilization of the ICS network (Y. Tanno et al. 2015, Science). In this seminar, we would like to discuss the mechanism of the establishment of inner centromere and the molecular basis of its destabilization.