

Zag Bio is harnessing the immune system in a whole new way by targeting the thymus to change treatment possibilities for millions of patients with autoimmune diseases.
In the thymus, developing immune cells are trained to recognize and tolerate self, preventing them from attacking the body’s own tissues. Disruption of thymic T cell development leads to the development of autoimmune diseases.

Our bifunctional antibodies deliver self-antigens to specialized antigen-presenting cells in the thymus.  
					Innovating with Our Platform
As a result, the developing immune cells learn to recognize, tolerate, and protect the body’s own tissues. 
					Leveraging Science of the Thymus
Once trained, mature regulatory T cells exit the thymus and home to specific diseased tissues, restoring local immune tolerance.
					Advancing Our Pipeline



