Ion Cantacuzino 2018 stampsheet of Romania

Ioan I. Cantacuzino (; also Ion Cantacuzino; 25 November 1863 – 14 January 1934) was a renowned Romanian

physician A physician, medical practitioner (British English), medical doctor, or simply doctor is a health professional who practices medicine, which is concerned with promoting, maintaining or restoring health through the Medical education, study, Med ...

and

bacteriologist A bacteriologist is a microbiologist, or similarly trained professional, in bacteriology— a subdivision of microbiology that studies bacteria, typically Pathogenic bacteria, pathogenic ones. Bacteriologists are interested in studying and learnin ...

, a professor at the School of Medicine and Pharmacy of the

University of Bucharest The University of Bucharest (UB) () is a public university, public research university in Bucharest, Romania. It was founded in its current form on by a decree of Prince Alexandru Ioan Cuza to convert the former Princely Academy of Bucharest, P ...

, and a titular member of the

Romanian Academy The Romanian Academy ( ) is a cultural forum founded in Bucharest, Romania, in 1866. It covers the scientific, artistic and literary domains. The academy has 181 active members who are elected for life. According to its bylaws, the academy's ma ...

. He established the fields of

microbiology Microbiology () is the branches of science, scientific study of microorganisms, those being of unicellular organism, unicellular (single-celled), multicellular organism, multicellular (consisting of complex cells), or non-cellular life, acellula ...

and

experimental medicine An experimental drug is a medicinal product (a drug or vaccine) that has not yet received approval from governmental regulatory authorities for routine use in human or veterinary medicine. A medicinal product may be approved for use in one diseas ...

in Romania, and founded the Ioan Cantacuzino Institute.

Early days

He was born in Bucharest as a member of the

Cantacuzino family The House of Cantacuzino (; ) is a Romanian aristocratic family of Greek origin. The family gave a number of princes to Wallachia and Moldavia, and it claimed descent from a branch of the Byzantine Kantakouzenos family, specifically from Byzanti ...

and the son of Ion C. Cantacuzino. After attending the

Lycée Louis-le-Grand The Lycée Louis-le-Grand (), also referred to simply as Louis-le-Grand or by its acronym LLG, is a public Lycée (French secondary school, also known as sixth form college) located on Rue Saint-Jacques (Paris), rue Saint-Jacques in central Par ...

in Paris, he graduated from the

University of Paris The University of Paris (), known Metonymy, metonymically as the Sorbonne (), was the leading university in Paris, France, from 1150 to 1970, except for 1793–1806 during the French Revolution. Emerging around 1150 as a corporation associated wit ...

' Faculty of Sciences and Faculty of Medicine, and worked at several hospitals in Paris. He obtained his

doctorate A doctorate (from Latin ''doctor'', meaning "teacher") or doctoral degree is a postgraduate academic degree awarded by universities and some other educational institutions, derived from the ancient formalism '' licentia docendi'' ("licence to teach ...

in 1894, with thesis ''Recherches sur le mode de destruction du vibrion cholérique dans l'organisme''. Later in the same year, he began his academic career as a deputy professor at the

University of Iași The Alexandru Ioan Cuza University (; acronym: UAIC) is a public university located in , Romania. Founded by an 1860 decree of Prince Alexandru Ioan Cuza, under whom the former was converted to a university, the University of , as it was named ...

, and returned to Paris after two years to serve on the staff of the

Pasteur Institute The Pasteur Institute (, ) is a French non-profit private foundation dedicated to the study of biology, micro-organisms, diseases, and vaccines. It is named after Louis Pasteur, who invented pasteurization and vaccines for anthrax and rabies. Th ...

, where he worked under the direction of

Ilya Ilyich Mechnikov Ilya, Iliya, Ilia, Ilja, Ilija, or Illia ( , or ; ; ) is the East Slavic form of the male Hebrew name Eliyahu (Eliahu), meaning "My God is Yahu/ Jah." It comes from the Byzantine Greek pronunciation of the vocative (Ilía) of the Greek Eli ...

Career

In 1901, Cantacuzino was assigned a teaching position in Bucharest, where he became a major influence on a generation of scientists. His discoveries were relevant in the treatment of

cholera Cholera () is an infection of the small intestine by some Strain (biology), strains of the Bacteria, bacterium ''Vibrio cholerae''. Symptoms may range from none, to mild, to severe. The classic symptom is large amounts of watery diarrhea last ...

epidemic typhus Epidemic typhus, also known as louse-borne typhus, is a form of typhus so named because the disease often causes epidemics following wars and natural disasters where civil life is disrupted. Epidemic typhus is spread to people through contact wit ...

tuberculosis Tuberculosis (TB), also known colloquially as the "white death", or historically as consumption, is a contagious disease usually caused by ''Mycobacterium tuberculosis'' (MTB) bacteria. Tuberculosis generally affects the lungs, but it can al ...

, and

scarlet fever Scarlet fever, also known as scarlatina, is an infectious disease caused by ''Streptococcus pyogenes'', a Group A streptococcus (GAS). It most commonly affects children between five and 15 years of age. The signs and symptoms include a sore ...

. As a disciple of Mechnikov, he devoted part of his research to expanding on the latter's field of interest (

phagocyte Phagocytes are cells that protect the body by ingesting harmful foreign particles, bacteria, and dead or dying cells. Their name comes from the Greek ', "to eat" or "devour", and "-cyte", the suffix in biology denoting "cell", from the Greek ...

s, the body's means of defence against

pathogen In biology, a pathogen (, "suffering", "passion" and , "producer of"), in the oldest and broadest sense, is any organism or agent that can produce disease. A pathogen may also be referred to as an infectious agent, or simply a Germ theory of d ...

s, as well as the issue of immunity and

invertebrate Invertebrates are animals that neither develop nor retain a vertebral column (commonly known as a ''spine'' or ''backbone''), which evolved from the notochord. It is a paraphyletic grouping including all animals excluding the chordata, chordate s ...

s). He invented the notion of ''

contact immunity Contact immunity is the property of some vaccines, where a vaccinated individual can confer immunity upon unimmunized individuals through contact with bodily fluids or excrement. In other words, if person "A" has been vaccinated for virus ''X'' ...

''. During the

Second Balkan War The Second Balkan War was a conflict that broke out when Kingdom of Bulgaria, Bulgaria, dissatisfied with its share of the spoils of the First Balkan War, attacked its former allies, Kingdom of Serbia, Serbia and Kingdom of Greece, Greece, on 1 ...

, Cantacuzino was appointed head of the staff combatting the cholera epidemic in the ranks of the

Romanian Army The Romanian Land Forces () is the army of Romania, and the main component of the Romanian Armed Forces. Since 2007, full professionalization and a major equipment overhaul have transformed the nature of the Land Forces. The Romanian Land Forc ...

stationed in

Bulgaria Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...

; he was assigned to the same position during the Romanian campaign in

World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

, in the fight against typhus. He founded and led the scientific magazines ''Revista Științelor Medicale'' and ''Archives roumaines de pathologie expérimentale'', and regularly contributed to the literary magazine ''

Viața Românească ''Viața Românească'' (, "The Romanian Life") is a monthly literary magazine published in Romania. Formerly the platform of the left-wing traditionalist trend known as poporanism, it is now one of the Writers' Union of Romania's main venues. ...

'' (replacing

Paul Bujor Paul Bujor (born Pavel Bujor;Mărghitan & Mancaș, p. 43 August 2, 1862 – May 17, 1952) was a Romanian zoologist, physiologist and marine biologist, also noted as a socialist writer and politician. Hailing from rural Covurlui County, he studied ...

on the editorial board). A collaborator of

Constantin Stere Constantin G. Stere or Constantin Sterea (Romanian language, Romanian; , ''Konstantin Yegorovich Stere'' or Константин Георгиевич Стере, ''Konstantin Georgiyevich Stere''; also known under his pen name ''Șărcăleanu''; ...

, he was noted as a Poporanist disciple of

Constantin Dobrogeanu-Gherea Constantin Dobrogeanu-Gherea (born Solomon Katz; 21 May 1855 – 7 May 1920) was a Romanian Marxist theorist, politician, sociologist, literary critic, and journalist. He was also an entrepreneur in the city of Ploiești. Constantin Dobroge ...

. Mircea Vulcănescu
''Școala sociologică a lui Dimitrie Gusti. IX: Semnificaţia generală a învățământului gustian''
. euroweb.ro

References

External links

{{DEFAULTSORT:Cantacuzino, Ioan 1863 births 1934 deaths

Ioan Ioan is a variation on the name John (first name), John found in Aromanian language, Aromanian, Romanian language, Romanian, Bulgarian language, Bulgarian, Russian language, Russian, Welsh language, Welsh (), and Sardinian language, Sardinian. It ...

Romanian inventors Romanian military doctors Romanian bacteriologists Ministers of health of Romania Ministers of labor of Romania Romanian socialists Titular members of the Romanian Academy Romanian Land Forces officers Romanian magazine editors Poporanists Romanian military personnel of World War I Academic staff of Alexandru Ioan Cuza University University of Paris alumni Physicians from Bucharest Lycée Louis-le-Grand alumni Academic staff of the Carol Davila University of Medicine and Pharmacy Romanian expatriates in France People from the United Principalities of Moldavia and Wallachia