UC San Diego alumnus wins the 2025 Nobel Prize in Physiology or Medicine! 🏅 Fred Ramsdell (B.S. Biochemistry & Cell Biology, ’83) has been recognized for his groundbreaking discoveries that transformed our understanding of the immune system and paved the way for new treatments for autoimmune diseases such as type 1 diabetes, lupus and rheumatoid arthritis. He joins a distinguished group of UC San Diego alumni whose research continues to change the world. 💙💛 🔗 in bio to learn more about his Nobel-winning work #UCSanDiego #NobelPrize #TritonPride #UCSDAlumni