Ulf von Euler
Encyclopedia
Ulf Svante von Euler was a Swedish physiologist
Physiology
Physiology is the science of the function of living systems. This includes how organisms, organ systems, organs, cells, and bio-molecules carry out the chemical or physical functions that exist in a living system. The highest honor awarded in physiology is the Nobel Prize in Physiology or...

 and pharmacologist. He won a Nobel Prize in Physiology or Medicine
Nobel Prize in Physiology or Medicine
The Nobel Prize in Physiology or Medicine administered by the Nobel Foundation, is awarded once a year for outstanding discoveries in the field of life science and medicine. It is one of five Nobel Prizes established in 1895 by Swedish chemist Alfred Nobel, the inventor of dynamite, in his will...

 in 1970 for his work on neurotransmitter
Neurotransmitter
Neurotransmitters are endogenous chemicals that transmit signals from a neuron to a target cell across a synapse. Neurotransmitters are packaged into synaptic vesicles clustered beneath the membrane on the presynaptic side of a synapse, and are released into the synaptic cleft, where they bind to...

s.

Life

Ulf S. von Euler was born in Stockholm
Stockholm
Stockholm is the capital and the largest city of Sweden and constitutes the most populated urban area in Scandinavia. Stockholm is the most populous city in Sweden, with a population of 851,155 in the municipality , 1.37 million in the urban area , and around 2.1 million in the metropolitan area...

, the son of two noted scientist
Scientist
A scientist in a broad sense is one engaging in a systematic activity to acquire knowledge. In a more restricted sense, a scientist is an individual who uses the scientific method. The person may be an expert in one or more areas of science. This article focuses on the more restricted use of the word...

s, Dr. Hans von Euler-Chelpin
Hans von Euler-Chelpin
Hans Karl August Simon von Euler-Chelpin was a German-born Swedish biochemist. He won the Nobel Prize in Chemistry in 1929 with Arthur Harden for their investigations on the fermentation of sugar and fermentative enzymes.He was professor of general and organic chemistry at Stockholm University...

, a professor of chemistry
Chemistry
Chemistry is the science of matter, especially its chemical reactions, but also its composition, structure and properties. Chemistry is concerned with atoms and their interactions with other atoms, and particularly with the properties of chemical bonds....

, and Dr. Astrid Cleve
Astrid Cleve
Astrid M. Cleve von Euler was a Swedish botanist, geologist, chemist and researcher at Uppsala University. She was the first female in Sweden to obtain a doctoral degree of science.-Life:...

, a professor of botany
Botany
Botany, plant science, or plant biology is a branch of biology that involves the scientific study of plant life. Traditionally, botany also included the study of fungi, algae and viruses...

 and geology
Geology
Geology is the science comprising the study of solid Earth, the rocks of which it is composed, and the processes by which it evolves. Geology gives insight into the history of the Earth, as it provides the primary evidence for plate tectonics, the evolutionary history of life, and past climates...

. His father was German
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 and the recipient of Nobel Prize for Chemistry in 1929, and his maternal grandfather was Per Teodor Cleve
Per Teodor Cleve
Per Teodor Cleve was a Swedish chemist and geologist.After graduating from the Stockholm Gymnasium in 1858, Cleve matriculated at Uppsala University in May 1858, where he received his PhD in 1863...

, Professor of Chemistry
Chemistry
Chemistry is the science of matter, especially its chemical reactions, but also its composition, structure and properties. Chemistry is concerned with atoms and their interactions with other atoms, and particularly with the properties of chemical bonds....

 at the Uppsala University
Uppsala University
Uppsala University is a research university in Uppsala, Sweden, and is the oldest university in Scandinavia, founded in 1477. It consistently ranks among the best universities in Northern Europe in international rankings and is generally considered one of the most prestigious institutions of...

, and the discoverer of the chemical element
Chemical element
A chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic number, which is the number of protons in its nucleus. Familiar examples of elements include carbon, oxygen, aluminum, iron, copper, gold, mercury, and lead.As of November 2011, 118 elements...

s thulium
Thulium
Thulium is a chemical element that has the symbol Tm and atomic number 69. Thulium is the second least abundant of the lanthanides . It is an easily workable metal with a bright silvery-gray luster...

 and holmium
Holmium
Holmium is a chemical element with the symbol Ho and atomic number 67. Part of the lanthanide series, holmium is a rare earth element. Its oxide was first isolated from rare earth ores in 1878 and the element was named after the city of Stockholm....

. His great-great-great-great grandfather was Leonhard Euler
Leonhard Euler
Leonhard Euler was a pioneering Swiss mathematician and physicist. He made important discoveries in fields as diverse as infinitesimal calculus and graph theory. He also introduced much of the modern mathematical terminology and notation, particularly for mathematical analysis, such as the notion...

.

Enjoying such a privileged family environment in science, education and research, it is not surprising that young Ulf would become a scientist, too, so he went to study medicine
Medicine
Medicine is the science and art of healing. It encompasses a variety of health care practices evolved to maintain and restore health by the prevention and treatment of illness....

 at the Karolinska Institute in 1922. At Karolinska, he worked under Robin Fåhraeus in blood sedimentation
Erythrocyte sedimentation rate
The erythrocyte sedimentation rate , also called a sedimentation rate or Biernacki Reaction, is the rate at which red blood cells sediment in a period of 1 hour...

 and rheology
Rheology
Rheology is the study of the flow of matter, primarily in the liquid state, but also as 'soft solids' or solids under conditions in which they respond with plastic flow rather than deforming elastically in response to an applied force....

 and did research work on the pathophysiology
Pathophysiology
Pathophysiology is the study of the changes of normal mechanical, physical, and biochemical functions, either caused by a disease, or resulting from an abnormal syndrome...

 of vasoconstriction
Vasoconstriction
Vasoconstriction is the narrowing of the blood vessels resulting from contraction of the muscular wall of the vessels, particularly the large arteries, small arterioles and veins. The process is the opposite of vasodilation, the widening of blood vessels. The process is particularly important in...

. He presented his doctoral thesis in 1930, and was appointed as Assistant Professor in Pharmacology in the same year, with the support of G. Liljestrand. From 1930 to 1931 von Ulf got a Rochester Fellowship to do his post-doctoral studies abroad. He studied in England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 with Sir Henry Dale in London
London
London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

 and with I. de Burgh Daly in Birmingham
Birmingham
Birmingham is a city and metropolitan borough in the West Midlands of England. It is the most populous British city outside the capital London, with a population of 1,036,900 , and lies at the heart of the West Midlands conurbation, the second most populous urban area in the United Kingdom with a...

, and then proceeded to the continent, studying with Corneille Heymans in Ghent
Ghent
Ghent is a city and a municipality located in the Flemish region of Belgium. It is the capital and biggest city of the East Flanders province. The city started as a settlement at the confluence of the Rivers Scheldt and Lys and in the Middle Ages became one of the largest and richest cities of...

, Belgium
Belgium
Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

 and with Gustav Embden
Gustav Embden
Gustav Georg Embden was a German chemist who conducted studies on carbohydrate metabolism and muscle contraction, and was the first to discover and link together all the steps involved in the conversion of glycogen to lactic acid...

 in Frankfurt
Frankfurt
Frankfurt am Main , commonly known simply as Frankfurt, is the largest city in the German state of Hesse and the fifth-largest city in Germany, with a 2010 population of 688,249. The urban area had an estimated population of 2,300,000 in 2010...

, Germany
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

. Von Euler liked to travel, so he also worked and learned biophysics
Biophysics
Biophysics is an interdisciplinary science that uses the methods of physical science to study biological systems. Studies included under the branches of biophysics span all levels of biological organization, from the molecular scale to whole organisms and ecosystems...

 with Archibald Vivian Hill, again in London in 1934, and neuromuscular transmission with G. L. Brown in 1938. From 1946 to 1947, he worked with Eduardo Braun-Menéndez
Eduardo Braun-Menéndez
Eduardo Braun-Menéndez was a noted Argentine physiologist.-Life and work:Born in Punta Arenas, Chile, he was a naturalized Argentine citizen from a very early age, and was raised in Buenos Aires....

 in the Instituto de Biología y Medicina Experimental
Instituto de Biología y Medicina Experimental
The Experimental Medicine and Biology Institute is a research and development centre affiliated to the University of Buenos Aires, in Buenos Aires, Argentina.-History:...

 in Buenos Aires
Buenos Aires
Buenos Aires is the capital and largest city of Argentina, and the second-largest metropolitan area in South America, after São Paulo. It is located on the western shore of the estuary of the Río de la Plata, on the southeastern coast of the South American continent...

, which was founded by Bernardo Houssay
Bernardo Houssay
-External links:* * . WhoNamedIt.* . Nobel Foundation....

. His unerring instinct to work with important scientific leaders and fields was to be proved by the fact that Dale, Heymans, Hill and Houssay went to receive the Nobel prize in physiology or medicine.

From 1930 to 1957, von Euler was married to Jane Sodenstierna. They had four children: Hans Leo, scientist administrator at the National Institutes of Health
National Institutes of Health
The National Institutes of Health are an agency of the United States Department of Health and Human Services and are the primary agency of the United States government responsible for biomedical and health-related research. Its science and engineering counterpart is the National Science Foundation...

, Bethesda, Maryland
Bethesda, Maryland
Bethesda is a census designated place in southern Montgomery County, Maryland, United States, just northwest of Washington, D.C. It takes its name from a local church, the Bethesda Meeting House , which in turn took its name from Jerusalem's Pool of Bethesda...

, U.S.A.; Johan Christopher, anesthesiologist, Serafimer Hospital, Stockholm; Ursula Katarina, Ph.D., curator at The Royal Collections, The Royal Court, Stockholm, Sweden; and Marie Jane, Chemical Engineer, Melbourne, Australia. In 1958, von Euler married countess Dagmar Cronstedt, a radio broadcaster who had during the Second World War worked at Radio Königsberg
Radio Königsberg
Radio Königsberg was a radio program broadcasted by the Reichs-Rundfunk-Gesellschaft, which transmitted news related to Nazi Germany during World War II...

, broadcasting German propaganda to neutral Sweden.

Works

His short stay as a postdoctoral student in Dale's laboratory was very fruitful: in 1931 he discovered with John H. Gaddum an important autopharmacological principle, substance P
Substance P
In the field of neuroscience, substance P is a neuropeptide: an undecapeptide that functions as a neurotransmitter and as a neuromodulator. It belongs to the tachykinin neuropeptide family. Substance P and its closely related neuropeptide neurokinin A are produced from a polyprotein precursor...

. After returning to Stockholm, von Euler pursued further this line of research, and successively discovered four other important endogenous active substances, prostaglandin
Prostaglandin
A prostaglandin is any member of a group of lipid compounds that are derived enzymatically from fatty acids and have important functions in the animal body. Every prostaglandin contains 20 carbon atoms, including a 5-carbon ring....

, vesiglandin (1935), piperidine
Piperidine
Piperidine is an organic compound with the molecular formula 5NH. This heterocyclic amine consists of a six-membered ring containing five methylene units and one nitrogen atom...

 (1942) and noradrenaline (1946).

In 1939 von Euler was appointed Full Professor of Physiology at the Karolinska Institute, where he remained until 1971. His early collaboration with Liljestrand had led to an important discovery, which was named the Euler-Liljestrand mechanism
Euler-Liljestrand mechanism
The Euler–Liljestrand mechanism describes the connection between ventilation and blood circulation of the lung. If the ventilation in a part of the lung decreases, this leads to local hypoxia and to vasoconstriction in that part. This adaptive mechanism is beneficial, because it diminishes the...

 (a physiological arterial shunt
Shunt
Shunt may refer to:* Shunt - a hole or passage allowing fluid to move from one part of the body to another* Shunt - a device allowing electrical current to pass around a point in a circuit...

 in response to the decrease in local oxygenation of the lung
Lung
The lung is the essential respiration organ in many air-breathing animals, including most tetrapods, a few fish and a few snails. In mammals and the more complex life forms, the two lungs are located near the backbone on either side of the heart...

s).

From 1946 on, however, when noradrenaline
Norepinephrine
Norepinephrine is the US name for noradrenaline , a catecholamine with multiple roles including as a hormone and a neurotransmitter...

 (abbreviated NA or NAd) was discovered, von Euler devoted most of his research work to this area. He and his group studied thoroughly its distribution and fate in biological tissue
Biological tissue
Tissue is a cellular organizational level intermediate between cells and a complete organism. A tissue is an ensemble of cells, not necessarily identical, but from the same origin, that together carry out a specific function. These are called tissues because of their identical functioning...

s and the in the nervous system
Nervous system
The nervous system is an organ system containing a network of specialized cells called neurons that coordinate the actions of an animal and transmit signals between different parts of its body. In most animals the nervous system consists of two parts, central and peripheral. The central nervous...

 in physiological and pathological conditions, and found that noradrenaline was produced and stored in nerve synaptic
Synapse
In the nervous system, a synapse is a structure that permits a neuron to pass an electrical or chemical signal to another cell...

 terminals in intracellular vesicles
Vesicular monoamine transporter
The vesicular monoamine transporter is a transport protein integrated into the membrane of intracellular vesicles of presynaptic neurons. It acts to transport monoamines into the synaptic vesicles.-Monoamines:...

, a key discovery which changed dramatically the course of many researches in the field. In 1970 he was distinguished with the Nobel Prize for his work, jointly with Sir Bernard Katz
Bernard Katz
Sir Bernard Katz, FRS was a German-born biophysicist, noted for his work on nerve biochemistry. He shared the Nobel Prize in physiology or medicine in 1970 with Julius Axelrod and Ulf von Euler...

 and Julius Axelrod
Julius Axelrod
Julius Axelrod was an American biochemist. He won a share of the Nobel Prize in Physiology or Medicine in 1970 along with Bernard Katz and Ulf von Euler...

. Since 1953 he was very active in the Nobel Foundation
Nobel Foundation
The Nobel Foundation is a private institution founded on 29 June 1900 to manage the finances and administration of the Nobel Prizes. The Foundation is based on the last will of Alfred Nobel, the inventor of dynamite....

, being a member of the Nobel Committee for Physiology or Medicine
Nobel Committee for Physiology or Medicine
The Nobel Committee for Physiology or Medicine is the Nobel Committee responsible for proposing laureates for the Nobel Prize for Physiology or Medicine. The Nobel Committee for Physiology or Medicine is appointed by the Nobel Assembly at Karolinska Institutet, a body of 50 members at Karolinska...

 and Chairman of the Board since 1965. He also served as Vice-President of the International Union of Physiological Sciences from 1965 to 1971. Among the many honorary titles and prizes he received in addition to the Nobel, were the Gairdner Prize (1961), the Jahre Prize (1965), the Stouffer Prize (1967), the Carl Ludwig Medaille (1953), the Schmiedeberg Plaquette (1969), La Madonnina (1970), many honorary doctorates from universities around the world, and the membership to several erudite, medical and scientific societies.

Dr. von Euler died on 9 March 1983.

External links

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