Nicolae Paulescu | |
---|---|
Born |
Bucharest, Romania |
30 October 1869
Died |
17 July 1931 (aged 61) Bucharest, Romania |
Fields | Medicine |
Known for | Discovery of an antidiabetic hormone released by the pancreas, later called insulin |
Nicolae Constantin Paulescu (Romanian pronunciation: [nikoˈla.e pa.uˈlesku]; 30 October 1869 (O.S.) – 17 July 1931) was a Romanian physiologist, professor of medicine, and politician, most famous for discovering insulin, who worked on pancreine (a pancreatic extract containing insulin). The "pancreine" was an extract of bovine pancreas in salted water, after which some impurites were removed with hydrochloric acid and sodium hydroxide. Paulescu was also, with A. C. Cuza, co-founder of the National Christian Union and later, of the National-Christian Defense League in Romania.
Born in Bucharest, he was the first of four children of father Costache Paulescu and mother Maria Paulescu. He displayed remarkable abilities as early as his first school years. He learned French, Latin and Ancient Greek at an early age, so that a few years later he became fluent in all these languages and was able to read classical works of Latin and Greek literature in the original. He also had a particular gift for drawing and music and special inclinations towards natural sciences, such as physics and chemistry. He graduated from the Mihai Viteazul High School in Bucharest, in 1888.
In the autumn of 1888, Paulescu left for Paris, where he enrolled in medical school. In 1897 he graduated with a Doctor of Medicine degree, and was immediately appointed as assistant surgeon at the Notre-Dame du Perpétuel-Secours Hospital. In 1900, Paulescu returned to Romania, where he remained until his death (1931) as Head of the Physiology Department of the University of Bucharest Medical School, as well as a Professor of Clinical Medicine at the St. Vincent de Paul Hospital in Bucharest.