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Edward Adelbert Doisy (November 13, 1893 – October 23, 1986) was an American biochemist. He received the Nobel Prize in Physiology or Medicine in 1943 with Henrik Dam for their discovery of vitamin K (K from "Koagulations-Vitamin" in German) and its chemical structure. Doisy was born in Hume, Illinois, on November 13, 1893.
Edward Adelbert Doisy (born Nov. 13, 1893, Hume, Ill., U.S.—died Oct. 23, 1986, St. Louis, Mo.) was an American biochemist who shared the 1943 Nobel Prize for Physiology or Medicine with Henrik Dam for his isolation and synthesis of the antihemorrhagic vitamin K (1939), used in medicine and surgery. Doisy earned his bachelor’s and master ...
- The Editors of Encyclopaedia Britannica
Jun 8, 2018 · Learn about the life and achievements of Edward Adelbert Doisy, an American biochemist who discovered vitamin K and the female sex hormones. Find out how he shared the Nobel Prize in 1943 with Henrik Dam and see his biography and references.
- An Unlikely Inspiration Leads to A Nobel Prize
- A Life Dedicated to Research
- A Legacy of Supporting Innovation and Scholarly Excellence
In 1936, Doisy became interested in research by Danish biochemist Carl Peter Henrik Dam, Ph.D. Dam was investigating a bleeding disease affecting chickens. The Danish biochemist theorized that there was a yet undiscovered vitamin in certain foods that assisted in the coagulation of blood, and soon identified the substance he called “Vitamin K” as t...
In addition to his work with vitamin K, Doisy’s other research improved the methods used for the isolation and identification of insulin. He also made important contributions to the knowledge of antibiotics and blood buffer systems. Doisy also studied the female sex hormones known as estrogens. He and his research assistant, Edgar Allen, worked to ...
Throughout his career, Doisy received numerous awards and honors in addition to his Nobel Prize. He received the Gold Medal from the St. Louis Medical Society (1935), the Philip A. Conne Medal of the Chemical Club of New York (1935), the St. Louis Civic Award (1939), the American Pharmaceutical Award, and the Squibb Award (1944). Doisy received hon...
Learn about the American biochemist who isolated and synthesized vitamin K and sex hormones. He won the Nobel Prize for Physiology or Medicine in 1943 for his discoveries.
Sep 14, 2020 · Edward Adelbert Doisy (1893–1986) was a biochemist who isolated and synthesized vitamin K and its analogues. He also worked on sex hormones, insulin, antibiotics, and bile acid metabolism.
Oct 25, 1986 · Dr. Edward Adelbert Doisy Sr., the 1943 Nobel Prize winner in physiology and medicine who isolated vitamin K and two female hormones, died Thursday. He was 92 years old.
