Scientists win Nobel Prize for showing how cells sense low oxygen

(Jose Luis Magana | AP) Professor Gregg Semenza, accompanied by Johns Hopkins University President Ron Daniels, waves to the crowd during a news conference after he was awarded the 2019 Nobel Prize in Medicine at Johns Hopkins Medicine Hospital in Baltimore, Md., Monday, Oct. 7, 2019. The 2019 Nobel Prize in Medicine has been jointly awarded to William Kaelin Jr., Sir Peter Ratcliffe and Gregg Semenza for their pioneering research into how human cells respond to changing oxygen levels. New York • Two Americans and a British scientist won a Nobel Prize on Monday for discovering details of how the body’s cells sense and react to low oxygen levels, providing a foothold for developing new treatments for anemia, cancer and other diseases.

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