Theorell , Axel Hugo Teodor

Theorell , Axel Hugo Teodor
(1903–1982) Swedish biochemist
Theorell, who was born at Linköping in Sweden, received his MD from the Karolinska Institute in Stockholm in 1930. However, he did not pursue a career in medicine because of a polio attack. Instead, he became assistant professor of biochemistry at Uppsala University (1932–33, 1935–36), spending the intervening years with Otto Warburg at the Kaiser Wilhelm Institute in Berlin.
Theorell found that the sugar-converting (yellow) enzyme isolated from yeast by Warburg consisted of two parts: a nonprotein enzyme (of vitamin B2 plus a phosphate group) and the protein apoenzyme. He went further to show that the coenzyme oxidizes glucose by removing a hydrogen atom, which attaches at a specific point on the vitamin molecule. This was the first detailed account of enzyme action.
Theorell studied cytochrome c (important in the electron-transport chain) and was the first to isolate crystalline myoglobin. His research on alcohol dehydrogenase resulted in the development of blood tests that may be used to determine alcohol levels.
In 1937 Theorell became director of the biochemistry department of the Nobel Medical Institute, Stockholm, and in 1955 received the Nobel Prize for physiology or medicine.

Scientists. . 2011.

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  • Theorell, Axel Hugo Teodor — ▪ Swedish biochemist born July 6, 1903, Linköping, Sweden died Aug. 15, 1982, Stockholm       Swedish biochemist whose study of enzymes (enzyme) that facilitate oxidation reactions in living cells contributed to the understanding of enzyme action …   Universalium

  • Theorell — (izg. teurȅl), Axel Hugo Teodor (1903 1982) DEFINICIJA švedski biokemičar; proučavanjem fermenata koji olakšavaju reakcije u živim stanicama pridonio razumijevanju djelovanja fermenata i doveo do otkrića kako organizmi koriste hranu u prisustvu… …   Hrvatski jezični portal

  • Theorell — /tay oh rddel /, n. Axel Hugo Teodor /ahk seuhl hooh goh te oh dawrdd /, 1903 82, Swedish biochemist: Nobel prize for medicine 1955. * * * …   Universalium

  • Theorell — /tay oh rddel /, n. Axel Hugo Teodor /ahk seuhl hooh goh te oh dawrdd /, 1903 82, Swedish biochemist: Nobel prize for medicine 1955 …   Useful english dictionary

  • Nobel Prize winners by name — ▪ Table Nobel Prize winners by name A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   Y   Z A name year category country* achievement literary area Abrikosov, Alexey A. 2003 physics U.S. discoveries… …   Universalium

  • Nobel Prize winners by year — ▪ Table Nobel Prize winners by year 1901–10 1941–50 1981–90 1911–20 1951–60 1991–2000 1921–30 1961–70 2001–08 1931–40 1971–80 1901–10 year category name country* achievement literary area 1901 chemistry Henricus van t (Hoff, Jacobus Henricus van… …   Universalium

  • Nobel Prize winners by category (physiology or medicine) — ▪ Table Nobel Prize winners by category (physiology or medicine) year name country* achievement 1901 Behring, Emil von Germany work on serum therapy 1902 Ross, Sir Ronald U.K. discovery of how malaria enters an organism 1903 Finsen, Niels Ryberg… …   Universalium

  • Nobel Prize winners by name (S through U) — ▪ Table Nobel Prize winners by name (S through U) name year category country* achievement literary area Saavedra Lamas, Carlos 1936 peace Argentina Sabatier, Paul 1912 chemistry France method of hydrogenating organic compounds Sachs, Nelly 1966… …   Universalium

  • Nobel Prize winners by year 10 — ▪ Table Nobel Prize winners by year (1951–60) year category name country* achievement literary area 1951 chemistry McMillan, Edwin Mattison U.S. discovery of and research on transuranium elements chemistry Seaborg, Glenn T. U.S. discovery of and… …   Universalium

  • Теорелль, Аксель Хуго Теодор — Аксель Хуго Теодор Теорелль (швед. Axel Hugo Teodor Theorell) (6 июля 1903, Линчёпинг  15 августа 1982)  …   Википедия

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