Dr. Xuehui He received her PhD at Tuebingen University, Germany, in the field of molecular biology. Thereafter, she moved to Nijmegen, The Netherlands, for continuing the adventure in immunology field. Over the years, the regulation of the immune system especially in relation to autoimmune diseases has been her main topic of research including the basics of T cell activation, the induction of immune tolerance, and the modulatory effect of various immune suppressants. Identification of biomarkers for personalized therapy and using the biomarker profile as a co-diagnostic tool is her recent research focus. Her final aim is to capture disease severity in validated outcome measures and assess side effects of treatments in real clinical practice.