Zag Bio launched today with $80M, and aims to tackle autoimmune disease by using antibodies to reprogram how Tregs and Teffs are created in the thymus. The lead indication will be Type 1 diabetes.

Oct 28, 2025
1 min read

CEO Jason Cole walks us through this unique science, which is based on work that co-founder Diane Mathis and colleagues published in Cell in 2022. The T1D program is scheduled to be in the clinic by late 2026.

https://vimeo.com/1131182319

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Zag Bio launched today with $80M, and aims to tackle autoimmune disease by using antibodies to reprogram how Tregs and Teffs are created in the thymus. The lead indication will be Type 1 diabetes.

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