Otto Knut Olof Folin (April 4, 1867 – October 25, 1934) was a
Swedish
Swedish or ' may refer to:
Anything from or related to Sweden, a country in Northern Europe. Or, specifically:
* Swedish language, a North Germanic language spoken primarily in Sweden and Finland
** Swedish alphabet, the official alphabet used by ...
-born
American
American(s) may refer to:
* American, something of, from, or related to the United States of America, commonly known as the "United States" or "America"
** Americans, citizens and nationals of the United States of America
** American ancestry, pe ...
chemist
A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe th ...
who is best known for his groundbreaking work at
Harvard University
Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of higher le ...
on practical micromethods for the determination of the constituents of protein-free blood filtrates and the discovery of
creatine phosphate
Phosphocreatine, also known as creatine phosphate (CP) or PCr (Pcr), is a phosphorylated form of creatine that serves as a rapidly mobilizable reserve of high-energy phosphates in skeletal muscle, myocardium and the brain to recycle adenosine tr ...
in muscles.
Background
Folin was born in
Åseda,
Småland
Småland () is a historical province () in southern Sweden.
Småland borders Blekinge, Scania, Halland, Västergötland, Östergötland and the island Öland in the Baltic Sea. The name Småland literally means ''Small Lands''. The Latinized fo ...
in
Sweden
Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...
. He was the seventh of twelve children of Nils Magnus Folin and Eva Olson. He moved to America at the age of fifteen following two brothers and an aunt who had already settled there. He carried on his schooling in
Stillwater, Minnesota. He moved to
Minneapolis, Minnesota
Minneapolis () is the largest city in Minnesota, United States, and the county seat of Hennepin County. The city is abundant in water, with thirteen lakes, wetlands, the Mississippi River, creeks and waterfalls. Minneapolis has its origins ...
entering the
University of Minnesota
The University of Minnesota, formally the University of Minnesota, Twin Cities, (UMN Twin Cities, the U of M, or Minnesota) is a public university, public Land-grant university, land-grant research university in the Minneapolis–Saint Paul, Tw ...
and completed his B.S in 1892.
Career
In 1896, Folin returned to Sweden and began his research in the laboratory of Prof. Olof Hammarsten (1841-1932) at
Uppsala University
Uppsala University ( sv, Uppsala universitet) is a public university, public research university in Uppsala, Sweden. Founded in 1477, it is the List of universities in Sweden, oldest university in Sweden and the Nordic countries still in opera ...
. In 1897, he left to work in the laboratory of the chemist,
Ernst Leopold Salkowski
Ernst Leopold Salkowski (October 11, 1844 – March 8, 1923) was a German biochemist who was a native of Königsberg.
He received his education at the University of Königsberg, later working in Berlin as an assistant in the chemical labora ...
at the
Pathological Institute of Charité (''Charité - Universitätsmedizin Berlin'') in
Berlin, Germany. In 1890, he became a citizen of the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
. He joined the
University of Chicago
The University of Chicago (UChicago, Chicago, U of C, or UChi) is a private research university in Chicago, Illinois. Its main campus is located in Chicago's Hyde Park neighborhood. The University of Chicago is consistently ranked among the b ...
gaining his Ph.D. in 1898.
In 1899 he was appointed assistant professor at
West Virginia University
West Virginia University (WVU) is a public land-grant research university with its main campus in Morgantown, West Virginia. Its other campuses are those of the West Virginia University Institute of Technology in Beckley, Potomac State Coll ...
. He moved to the McLean Hospital
Boston
Boston (), officially the City of Boston, is the state capital and most populous city of the Commonwealth of Massachusetts, as well as the cultural and financial center of the New England region of the United States. It is the 24th- mo ...
in 1900 as a research biochemist, eventually moving to
Harvard Medical School
Harvard Medical School (HMS) is the graduate medical school of Harvard University and is located in the Longwood Medical Area of Boston, Massachusetts. Founded in 1782, HMS is one of the oldest medical schools in the United States and is consi ...
in 1907 as an associate professor of biological chemistry, becoming the Hamilton Kuhn Professor of Biological Chemistry and Molecular Pharmacology in 1909. Together with
Vintilă Ciocâlteu
Vintilă Ciocâlteu (; Dolj, April 12, 1890 – Bucharest, February 3, 1947) was a Romanian physician, researcher, professor and author.
Biography
Ciocâlteu was born in Plenița, Dolj County, Romania. He distinguished himself throughout medical ...
Otto Folin designed the
Folin-Ciocalteu reagent to detect polyphenols. In 1920, he co-developed with
Hsien Wu the
Folin-Wu method of assaying glucose in protein-free filtrates of blood.
Folin was elected the president of the American Society of Biological Chemists (now the
American Society for Biochemistry and Molecular Biology
The American Society for Biochemistry and Molecular Biology (ASBMB) is a learned society that was founded on December 26, 1906, at a meeting organized by John Jacob Abel ( Johns Hopkins University). The roots of the society were in the American Ph ...
) in 1909. He was a member of the editorial board of the
Journal of Biological Chemistry. He was elected to the
National Academy of Sciences and was awarded the
Carl Wilhelm Scheele
Carl Wilhelm Scheele (, ; 9 December 1742 – 21 May 1786) was a Swedish German pharmaceutical chemist.
Scheele discovered oxygen (although Joseph Priestley published his findings first), and identified molybdenum, tungsten, barium, hyd ...
Medal of the
Swedish Chemical Society
The Swedish Chemical Society () was established in 1883 and is a nonprofit organisation to promote the development of chemistry in Sweden.
The society is based on Wallingatan, Stockholm
Stockholm () is the capital and largest city of Swede ...
in 1930.
Selected works
*''Approximately complete analyses of thirty "normal" urines'' (1905)
*''Chemical problems in hospital practice'' (1908)
*''Nitrogen retention in the blood in experimental acute nephritis in the cat'' (1912)
*''Preservatives and other chemicals in foods: Their use and abuse (1914)
* ''On the determination of creatinine and creatine in urine'' (1914)
*''Recent biochemical investigations on blood and urine;: Their bearing on clinical and experimental medicine'' (1917)
* ''A System of Blood Analysis'' by Folin and Wu (1919)
*''Laboratory Manual of Biological Chemistry with Supplement'' (1925)
See also
*
Folin's phenol reagent
References
Sources
*Schaffer, Phillip ''Otto Folin: (1867–1934)'' (Journal of Nutrition. volume 52, issue 1, pages 3–11. 1954
*Edsall, John T. ''A Biomedical Pioneer: Otto Folin'' (Science 12 May 1989:Vol. 244. no. 4905, pp. 719 - 720
Related reading
*Meites, Samuel (1989) ''Otto Folin, America's First Clinical Biochemist'' (American Association for Clinical Chemistry, Inc., Washington, D.C.)
External links
Otto Folin in biochemistry lab at McLean Hospital
{{DEFAULTSORT:Folin, Otto
1867 births
1934 deaths
People from Uppvidinge Municipality
American Lutherans
Swedish emigrants to the United States
American biochemists
Harvard Medical School faculty
West Virginia University faculty
University of Chicago alumni
University of Minnesota alumni