Yalan Hu will defend the dissertation 'Functional consequences of a similar mutation in the co-repressor components TBL1XR1 and TBL1X – focus on thyroid hormone signaling'. Supervisors are prof. dr. A. Boelen and prof. dr. E. Fliers. The co-supervisors are prof. dr. A.S.P. van Trotsenburg and dr. E. Bruinstroop.