The sole recipient of the 1931 Nobel Prize in Physiology or Medicine, Otto Heinrich Warburg established foundational insights into cellular respiration and tumor metabolism. Born in Freiburg im Breisgau in 1883, he navigated a complex career as a physician and biochemist that spanned the German Empire, the Weimar Republic, and eventually West Germany.
Early Research and Military Service
Warburg earned his chemistry doctorate in 1906 from the University of Berlin before completing his medical degree in Heidelberg in 1911. Between 1908 and 1914, he conducted research at the Naples Marine Biological Station, where he identified that iron was essential for larval development in sea urchins. During the First World War, he served as an officer in the elite Uhlans cavalry and received the Iron Cross, 1st class, for his military service.
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In 1918, Warburg joined the Kaiser Wilhelm Institute for Biology. By 1931, he became the director of the Kaiser Wilhelm Institute for Cell Physiology. His primary scientific contributions involved investigating cell respiration and identifying that animal tumors produce significant quantities of lactic acid. These findings on the nature of the respiratory enzyme earned him the Nobel Prize in 1931 after 48 career nominations.
Academic Resilience and Later Years
Despite political instability and his classification under the 1935 Nuremberg Laws, Warburg continued his research throughout the mid-20th century. He was later named an honorary citizen of Berlin and received the Ernst Reuter Medal in 1958, along with the Adolf-von-Baeyer Gold Medal and the Paul Ehrlich and Ludwig Darmstaedter Prize. He remained active until his death in West Berlin in 1970 and was buried at Dahlem Cemetery.
Fast facts
- Born: 1883, Freiburg im Breisgau
- Died: 1970, West Berlin
- Nobel Prize: 1931
- Education: University of Freiburg, Humboldt-Universität zu Berlin
- Military service: Iron Cross, 1st class
- Major field: Physiology and biochemistry
Questions readers ask
Did Warburg receive more than one Nobel Prize?
While nominated for a second Nobel Prize in 1944 for his work on nicotinamide and flavin, he did not receive a second award.
What institutions was Warburg associated with?
He worked with the Humboldt-Universität zu Berlin, the Kaiser Wilhelm Society, and the Marine Biological Station in Naples.
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