Shimon Sakaguchi

About

Shimon Sakaguchi is a Japanese immunologist and 2025 Nobel Prize in Physiology or Medicine laureate recognized for discoveries concerning peripheral immune tolerance and regulatory T cells. At the time of the award, his affiliation was The University of Osaka, and RegCell identifies him as its scientific founder and a board member. His work underpins translational efforts in autoimmune disease and transplantation, but the available sources do not show him acting as an investor or fund manager.

Areas of interest