Nobel Prize in Medicine awarded to 3 US and Japanese scientists, here’s what we know about their research

Nobel Prize winners 2025: Nobel Physiology or Medical Award was given to scientists Mary E Brunkow and Fred Ramsdell from the USA and Shimon Sakaguchi of Japan.

Nobel Medical Award Areas (Source: Nobel Prize/X).

The Nobel Prize in Physiology or Medical Award was given to the US scientists Mary E Brunkow and Fred Ramsdell and Japan’s Shimon Sakaguchi. The three of them were announced on Monday behind the award.

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2025 #Nobelprize In physiology or medicine, Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi were given to their discoveries on peripheral immunity tolerance ”. pic.twitter.com/nhjxjSozer

– Nobel Prize (@nobelprize) October 6, 2025