# Edward Adelbert Doisy > American biochemist (1893-1986) **Wikidata**: [Q230612](https://www.wikidata.org/wiki/Q230612) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Edward_Adelbert_Doisy) **Source**: https://4ort.xyz/entity/edward-adelbert-doisy ## Summary Edward Adelbert Doisy was an American biochemist and physician renowned for his pioneering research on vitamin K, which earned him the Nobel Prize in Physiology or Medicine in 1943. His work laid the foundation for understanding the biochemical role of vitamin K in blood coagulation and metabolism, significantly advancing medical science and nutrition. ## Biography - **Born**: November 13, 1893 - **Died**: October 23, 1986 - **Nationality**: American - **Education**: - University of Illinois Urbana–Champaign - Harvard University - **Known for**: Discovery and isolation of vitamin K, research on its biochemical functions - **Employer(s)**: - Washington University in St. Louis - Saint Louis University - **Field(s)**: Biochemistry, Chemistry, Medicine ## Contributions Edward Adelbert Doisy made groundbreaking contributions to biochemistry, particularly in the study of vitamin K. His research led to the isolation and structural elucidation of vitamin K, demonstrating its essential role in blood clotting and metabolic processes. This work earned him the Nobel Prize in Physiology or Medicine in 1943, shared with Henrik Dam. Doisy's findings have had lasting implications in medicine, nutrition, and pharmacology, influencing treatments for coagulation disorders and vitamin deficiencies. ## FAQs ### **What is Edward Adelbert Doisy best known for?** Edward Adelbert Doisy is best known for his discovery and isolation of vitamin K, a fat-soluble vitamin essential for blood coagulation. His work earned him the Nobel Prize in Physiology or Medicine in 1943. ### **Where did Edward Adelbert Doisy conduct his research?** Doisy conducted his research primarily at Washington University in St. Louis and Saint Louis University, where he held academic and research positions. ### **What awards did Edward Adelbert Doisy receive?** Doisy received several prestigious awards, including the Nobel Prize in Physiology or Medicine (1943), the Willard Gibbs Award (1939), and an honorary doctorate from the University of Paris. ### **What was Edward Adelbert Doisy’s educational background?** Doisy earned his degrees from the University of Illinois Urbana–Champaign and Harvard University, where he studied chemistry and biochemistry. ### **How did Edward Adelbert Doisy’s work impact medicine?** Doisy’s research on vitamin K revolutionized the understanding of blood coagulation and metabolic processes, leading to advancements in treating coagulation disorders and vitamin deficiencies. ## Why They Matter Edward Adelbert Doisy’s work on vitamin K fundamentally transformed the fields of biochemistry and medicine. His discovery provided critical insights into the biochemical mechanisms of blood clotting, which have been instrumental in developing treatments for coagulation disorders and improving nutritional science. Doisy’s contributions have had a lasting impact on medical research, influencing generations of scientists and clinicians. Without his work, our understanding of vitamin K’s role in human health would be significantly delayed, affecting countless medical treatments and dietary recommendations. ## Notable For - **Nobel Prize in Physiology or Medicine (1943)**: Awarded for the discovery of vitamin K and its role in blood coagulation. - **Willard Gibbs Award (1939)**: Recognized for his contributions to chemistry. - **Honorary Doctorate from the University of Paris**: Received for his scientific achievements. - **Pioneering Research on Vitamin K**: Isolated and elucidated the structure of vitamin K, demonstrating its essential role in metabolism and blood clotting. - **Academic Leadership**: Held prominent positions at Washington University in St. Louis and Saint Louis University. - **Membership in Prestigious Societies**: Elected to the National Academy of Sciences, the American Academy of Arts and Sciences, and the Pontifical Academy of Sciences. ## Body ### **Early Life and Education** Edward Adelbert Doisy was born on November 13, 1893. He pursued his education at the University of Illinois Urbana–Champaign and later at Harvard University, where he specialized in chemistry and biochemistry. His academic background laid the foundation for his future research in biochemistry and medicine. ### **Career and Research** Doisy’s career was marked by his work at Washington University in St. Louis and Saint Louis University, where he conducted groundbreaking research on vitamin K. His studies led to the isolation and structural determination of vitamin K, revealing its critical role in blood coagulation and metabolic processes. This work earned him the Nobel Prize in Physiology or Medicine in 1943, shared with Henrik Dam. ### **Awards and Recognition** Throughout his career, Doisy received numerous accolades, including the Willard Gibbs Award in 1939 and an honorary doctorate from the University of Paris. He was also elected to prestigious scientific societies such as the National Academy of Sciences, the American Academy of Arts and Sciences, and the Pontifical Academy of Sciences. ### **Legacy and Impact** Doisy’s contributions to biochemistry and medicine have had a profound and lasting impact. His discovery of vitamin K’s role in blood clotting has been instrumental in developing treatments for coagulation disorders and advancing nutritional science. His work continues to influence medical research and clinical practice, ensuring his legacy as a pioneer in biochemistry. ## References 1. Integrated Authority File 2. Find a Grave 3. [The Nobel Prize in Physiology or Medicine 1943. Nobel Foundation](https://www.nobelprize.org/prizes/medicine/1943/summary/) 4. [Table showing prize amounts. Nobel Foundation. 2019](https://www.nobelprize.org/uploads/2019/04/prize-amounts-2020.pdf) 5. [Source](https://chicagoacs.org/Willard_Gibbs_Award) 6. Le général de Gaulle à la séance solennelle de rentrée de l'Université de Paris. Le Monde. 1945 7. Virtual International Authority File 8. www.pas.va 9. Encyclopædia Britannica Online 10. SNAC 11. Who Named It? 12. Brockhaus Enzyklopädie 13. Proleksis Encyclopedia 14. Croatian Encyclopedia 15. Gran Enciclopèdia Catalana 16. Freebase Data Dumps. 2013 17. nobelprize.org