Hans Horst Meyer (17 March 1853 – 6 October 1939) was a German
pharmacologist
Pharmacology is the science of drugs and medications, including a substance's origin, composition, pharmacokinetics, pharmacodynamics, therapeutic use, and toxicology. More specifically, it is the study of the interactions that occur between ...
. He studied medicine and did research in pharmacology. The
Meyer-Overton hypothesis
Minimum alveolar concentration or MAC is the concentration, often expressed as a percentage by volume, of a vapour in the alveoli of the lungs that is needed to prevent movement (motor response) in 50% of subjects in response to surgical (pain) sti ...
on the mode of action on
general anaesthetic
General anaesthetics (or anesthetics) are often defined as compounds that induce a loss of consciousness in humans or loss of righting reflex in animals. Clinical definitions are also extended to include an induced coma that causes lack of awaren ...
s is partially named after him. He also discovered the importance of
glucuronic acid
Glucuronic acid (GCA, from ) is a uronic acid that was first isolated from urine (hence the name "uronic acid"). It is found in many natural gum, gums such as gum arabic ( 18%), xanthan, and kombucha tea and is important for the metabolism of ...
as a reaction partner for drugs, and the mode of action of
tetanus
Tetanus (), also known as lockjaw, is a bacterial infection caused by ''Clostridium tetani'' and characterized by muscle spasms. In the most common type, the spasms begin in the jaw and then progress to the rest of the body. Each spasm usually l ...
toxin on the body.
Life
Meyer was born in
Insterburg
Chernyakhovsk (; German language, German: Insterburg) is a types of inhabited localities in Russia, town in Kaliningrad Oblast, Russia, and the administrative center of Chernyakhovsky District. Located at the confluence of the Instruch and Angrap ...
in the
Province of Prussia
The Province of Prussia (; ; ; ) was a province of the Kingdom of Prussia from 1824 to 1878. The province was established in 1824 from the provinces of East Prussia and West Prussia, and was dissolved in 1878 when the merger was reversed.
König ...
(now
Chernyakhovsk
Chernyakhovsk (; German: Insterburg) is a town in Kaliningrad Oblast, Russia, and the administrative center of Chernyakhovsky District. Located at the confluence of the Instruch and Angrapa rivers, which unite to become the Pregolya river bel ...
, Russia). He studied medicine in
Königsberg
Königsberg (; ; ; ; ; ; , ) is the historic Germany, German and Prussian name of the city now called Kaliningrad, Russia. The city was founded in 1255 on the site of the small Old Prussians, Old Prussian settlement ''Twangste'' by the Teuton ...
,
Leipzig
Leipzig (, ; ; Upper Saxon: ; ) is the most populous city in the States of Germany, German state of Saxony. The city has a population of 628,718 inhabitants as of 2023. It is the List of cities in Germany by population, eighth-largest city in Ge ...
,
Berlin
Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
and again in Königsberg. After his promotion to
Doctor of medicine
A Doctor of Medicine (abbreviated MD, from the Latin language, Latin ) is a medical degree, the meaning of which varies between different jurisdictions. In the United States, and some other countries, the ''MD'' denotes a professional degree of ph ...
in Königsberg he worked with
Oswald Schmiedeberg
Johann Ernst Oswald Schmiedeberg (10 October 1838 – 12 July 1921) was a Baltic German pharmacologist. In 1866 he earned his medical doctorate from the University of Dorpat with a thesis concerning the measurement of chloroform in blood, before ...
, one of the founders of
pharmacology
Pharmacology is the science of drugs and medications, including a substance's origin, composition, pharmacokinetics, pharmacodynamics, therapeutic use, and toxicology. More specifically, it is the study of the interactions that occur betwee ...
as an independent scientific discipline, in
Strasbourg
Strasbourg ( , ; ; ) is the Prefectures in France, prefecture and largest city of the Grand Est Regions of France, region of Geography of France, eastern France, in the historic region of Alsace. It is the prefecture of the Bas-Rhin Departmen ...
. In 1881 he was appointed to the Chair of Pharmacology in Dorpat (now
Tartu
Tartu is the second largest city in Estonia after Tallinn. Tartu has a population of 97,759 (as of 2024). It is southeast of Tallinn and 245 kilometres (152 miles) northeast of Riga, Latvia. Tartu lies on the Emajõgi river, which connects the ...
,
Estonia
Estonia, officially the Republic of Estonia, is a country in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the Baltic Sea across from Sweden, to the south by Latvia, and to the east by Ru ...
). Also in 1881, he married Doris née Boehm. Together they had three sons, Kurt Heinrich (1883–1952), Arthur Woldemar (1885–1933) and Friedrich Horst (1889–1894).
Between 1884 and 1904 Meyer occupied the Chair of Pharmacology in
Marburg
Marburg (; ) is a college town, university town in the States of Germany, German federal state () of Hesse, capital of the Marburg-Biedenkopf Districts of Germany, district (). The town area spreads along the valley of the river Lahn and has ...
where he worked with
Emil Adolf von Behring
Emil von Behring (; Emil Adolf von Behring: born Emil Adolf Behring; 15 March 1854 – 31 March 1917), was a German physiologist who received the 1901 Nobel Prize in Physiology or Medicine, the first one awarded in that field, for his discovery ...
and
Otto Loewi
Otto Loewi (; 3 June 1873 – 25 December 1961) was a Germany, German-born pharmacology, pharmacologist and psychobiologist who discovered the role of acetylcholine as an endogenous neurotransmitter. For this discovery, he was awarded the Nobel ...
, winner of the 1936
Nobel Prize in Physiology or Medicine
The Nobel Prize in Physiology or Medicine () is awarded yearly by the Nobel Assembly at the Karolinska Institute for outstanding discoveries in physiology or medicine. The Nobel Prize is not a single prize, but five separate prizes that, acco ...
. In 1904, Meyer moved to Vienna, and Loewi joined him until he was appointed to the Chair of Pharmacology in
Graz
Graz () is the capital of the Austrian Federal states of Austria, federal state of Styria and the List of cities and towns in Austria, second-largest city in Austria, after Vienna. On 1 January 2025, Graz had a population of 306,068 (343,461 inc ...
. Ernst Peter Pick joined the department in 1911. Pick would later succeed Meyer as Chair. During Meyer's time in Vienna, he worked with three scientists who would eventually win the Nobel Prize in Physiology or Medicine.
George Hoyt Whipple
George Hoyt Whipple (August 28, 1878 – February 1, 1976) was an American physician, pathologist, biomedical researcher, and medical school educator and administrator. Whipple shared the Nobel Prize in Physiology or Medicine in 1934 with George ...
won the award in 1934,
Corneille Heymans
Corneille Jean François Heymans (28 March 1892 – 18 July 1968) was a Belgian physiologist. He studied at the Jesuit College of Saint Barbara and then at Ghent University, where he obtained a doctor's degree in 1920.
Heymans won the Nobel Pr ...
won in 1938 and
Carl Ferdinand Cori
Carl Ferdinand Cori, ForMemRS (December 5, 1896 – October 20, 1984) was a Czech-American biochemist and pharmacologist. He, together with his wife Gerty Cori and Argentine physiologist Bernardo Houssay, received a Nobel Prize in 1947 for th ...
was awarded the Nobel Prize in 1947. Meyer retired in 1924 and remained in Vienna.
Meyer's later life was impacted by
National Socialism
Nazism (), formally named National Socialism (NS; , ), is the far-right totalitarian socio-political ideology and practices associated with Adolf Hitler and the Nazi Party (NSDAP) in Germany. During Hitler's rise to power, it was frequ ...
. His second son, Arthur was a well-known surgeon in Berlin who was one of the first to successfully carry out surgical
embolectomy
Embolectomy is the emergency interventional radiology, interventional or surgery, surgical removal of embolus, emboli which are blocking blood circulation. It usually involves removal of thrombus, thrombi (blood clots), and is then referred to as ...
in massive
pulmonary embolism
Pulmonary embolism (PE) is a blockage of an pulmonary artery, artery in the lungs by a substance that has moved from elsewhere in the body through the bloodstream (embolism). Symptoms of a PE may include dyspnea, shortness of breath, chest pain ...
. On 14 November 1933 Arthur shot his wife and then committed
suicide
Suicide is the act of intentionally causing one's own death.
Risk factors for suicide include mental disorders, physical disorders, and substance abuse. Some suicides are impulsive acts driven by stress (such as from financial or ac ...
. Arthur's wife was
Jewish
Jews (, , ), or the Jewish people, are an ethnoreligious group and nation, originating from the Israelites of History of ancient Israel and Judah, ancient Israel and Judah. They also traditionally adhere to Judaism. Jewish ethnicity, rel ...
, and allegations were made that he was also Jewish. In 1938, Meyer and Pick were expelled from the
German Academy of Sciences Leopoldina
The German National Academy of Sciences Leopoldina (), in short Leopoldina, is the national academy of Germany, and is located in Halle (Saale). Founded on 1 January 1652, based on academic models in Italy, it was originally named the ''Academi ...
as "non-
Aryan
''Aryan'' (), or ''Arya'' (borrowed from Sanskrit ''ārya''), Oxford English Dictionary Online 2024, s.v. ''Aryan'' (adj. & n.); ''Arya'' (n.)''.'' is a term originating from the ethno-cultural self-designation of the Indo-Iranians. It stood ...
". After this, Pick emigrated to the United States. Meyer died the same year in Vienna.
[Hans Molitor: ''Hans Horst Meyer''. In: ''Archives Internationales de Pharmacodynamie et de Thérapie'' 1940; 64:257–264]
Meyer’s eldest son,
Kurt Heinrich Meyer
Kurt Heinrich Meyer or Kurt Otto Hans Meyer (29 September 1883 – 14 April 1952) was a German chemist.
Life and work
Born in Tartu, Estonia, Meyer was the son of the pharmacologist Hans Horst Meyer. He was a student from 1892 until 1901 in the � ...
, was research director of
BASF
BASF SE (), an initialism of its original name , is a European Multinational corporation, multinational company and the List of largest chemical producers, largest chemical producer in the world. Its headquarters are located in Ludwigshafen, Ge ...
from 1920 to 1929 later served as a professor of chemistry of the
University of Geneva
The University of Geneva (French: ''Université de Genève'') is a public university, public research university located in Geneva, Switzerland. It was founded in 1559 by French theologian John Calvin as a Theology, theological seminary. It rema ...
. He supervised the doctoral thesis of
Edmond Henri Fischer, who with
Edwin Gerhard Krebs won the Nobel prize in physiology and medicine in 1992.
Horst Meyer (physicist)
Horst Meyer (March 1, 1926 – August 14, 2016) was a Swiss scientist doing research in condensed matter physics.
Meyer was the son of the surgeon Arthur Woldemar Meyer in Berlin and the grandson of the pharmacologist Hans Horst Meyer. Af ...
, the son of Meyer's second son Arthur, was adopted by Kurt after Arthur's death. He grew up in Geneva, where he studied Physics at the University and in 1959 joined the Physics faculty of
Duke University
Duke University is a Private university, private research university in Durham, North Carolina, United States. Founded by Methodists and Quakers in the present-day city of Trinity, North Carolina, Trinity in 1838, the school moved to Durham in 1 ...
, in Durham, NC, where he became Emeritus professor in 2005.
Scientific achievements
Meyer is best remembered for three discoveries.
[Klaus Starke: ''A history of Naunyn-Schmiedeberg’s Archives of Pharmacology''. In: ''Naunyn-Schmiedeberg’s Archives of Pharmacology'' 1998; 358:1–109] With Schmiedeberg, he discovered
glucuronic acid
Glucuronic acid (GCA, from ) is a uronic acid that was first isolated from urine (hence the name "uronic acid"). It is found in many natural gum, gums such as gum arabic ( 18%), xanthan, and kombucha tea and is important for the metabolism of ...
as the most important reaction partner of drugs (in his case, a metabolite of
camphor
Camphor () is a waxy, colorless solid with a strong aroma. It is classified as a terpenoid and a cyclic ketone. It is found in the wood of the camphor laurel (''Cinnamomum camphora''), a large evergreen tree found in East Asia; and in the kapu ...
). He also discovered a relationship between the
lipophilicity
Lipophilicity (from Greek λίπος "fat" and φίλος "friendly") is the ability of a chemical compound to dissolve in fats, oils, lipids, and non-polar solvents such as hexane or toluene. Such compounds are called lipophilic (translated ...
of general anaesthetics and their potency. Meyer concluded that lipophilicity was the essential factor in the effectiveness of an anaesthetic. These findings were summarized in three papers in ''Archiv für experimentelle Pathologie und Pharmakologie'' by Meyer and his coworker Fritz Baum, published in 1899.
[Fritz Baum: ''Zur Theorie der Alkoholnarkose. Zweite Mittheilung. Ein physikalisch-chemischer Beitrag zur Theorie der Narcotica''. In: ''Archiv für experimentelle Pathologie und Pharmakologie'' 1899; 42:119–137][Hans Meyer: ''Zur Theorie der Alkoholnarkose. 3. Mittheilung. Der Einfluss wechselnder Temperatur auf Wirkungsstärke und Theilungscoeffizient der Narcotica''. In: ''Archiv für experimentelle Pathologie und Pharmakologie'' 1901; 46:338–346] A year later,
Charles Ernest Overton
Charles Ernest Overton (1865–1933) was a British and Swedish physiologist and biologist, now regarded as a pioneer of the theory of the cell membrane.
In the last years of the 19th century Overton did experimental work, allowing the distinctio ...
(1865–1933) independently came to the same conclusion. This correlation became known as the ''Meyer-Overton hypothesis''. It has been called the most influential correlation in anaesthesia Meyer also discovered that
tetanus toxin
Tetanus toxin (TeNT) is an extremely potent neurotoxin produced by the vegetative cell of '' Clostridium tetani'' in anaerobic conditions, causing tetanus. It has no known function for clostridia in the soil environment where they are normal ...
acts on the central nervous system and is transported there from the periphery via the
motor neuron
A motor neuron (or motoneuron), also known as efferent neuron is a neuron whose cell body is located in the motor cortex, brainstem or the spinal cord, and whose axon (fiber) projects to the spinal cord or outside of the spinal cord to directly o ...
s. This explains why the
incubation time
Incubation period (also known as the latent period or latency period) is the time elapsed between exposure to a pathogenic organism, a chemical, or radiation, and when symptoms and signs are first apparent. In a typical infectious disease, the in ...
always takes several hours, and why therapy with
antibodies
An antibody (Ab) or immunoglobulin (Ig) is a large, Y-shaped protein belonging to the immunoglobulin superfamily which is used by the immune system to identify and neutralize antigens such as bacteria and viruses, including those that caus ...
is of limited value.
Meyer and Rudolf Gottlieb wrote a major German pharmacology textbook that was published in nine editions between 1910 and 1936. he also played an important role in the development and implementation of
drug regulation
The regulation of therapeutic goods, defined as drugs and therapeutic devices, varies by jurisdiction. In some countries, such as the United States, they are regulated at the national level by a single agency. In other jurisdictions they are reg ...
in Austria.
Awards
Meyer received many awards and honors over the course of his career, at many different levels. One of the highest honors he received was the founding of the 'Hans Meyer Medal' on his 70th birthday by the Vienna Academy of Sciences. This medal was to be awarded every fifth year for the most important pharmacological contribution published in German.
A volume of the ''Archiv für experimentelle Pathologie und Pharmakologie'', edited by
Bernhard Naunyn
Bernhard Naunyn (2 September 1839 – 26 July 1925) was a German pathologist, born in Berlin.
Biography
After receiving his degree at the University of Berlin in 1863, he became an assistant to pathologist Friedrich Theodor von Frerichs (1819� ...
, was also dedicated to Meyer on his 70th birthday. These items, personal papers, and other memorabilia relating to Meyer's career are in the possession of the Collections at Duke University's Rubenstein Library.
Detailed list of contents
References
{{DEFAULTSORT:Meyer, Hans Horst
1853 births
1939 deaths
People from Insterburg
People from the Province of Prussia
Scientists from the Kingdom of Prussia
German pharmacologists
Humboldt University of Berlin alumni
Leipzig University alumni
University of Königsberg alumni