Giuseppe Brotzu
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Giuseppe Brotzu ( Cagliari, 24 January 1895 – Cagliari, 8 April 1976) was an Italian pharmacologist and politician.


Biography

Giuseppe Brotzu was born in
Ghilarza Ghilarza ( sc, Ilàrtzi) is a ''comune'' (municipality) in the Province of Oristano in the Italian region Sardinia, located about north of Cagliari and about northeast of Oristano. Antonio Gramsci, political philosopher and founder of the Ita ...
, a town of the
Province of Oristano The province of Oristano ( it, provincia di Oristano, sc, provìntzia de Aristanis) is a province in the autonomous island region of Sardinia in Italy. Its capital is the city of Oristano. It has an area of , a total population of 160,746 (2016), ...
,
Sardinia Sardinia ( ; it, Sardegna, label=Italian, Corsican and Tabarchino ; sc, Sardigna , sdc, Sardhigna; french: Sardaigne; sdn, Saldigna; ca, Sardenya, label=Algherese and Catalan) is the second-largest island in the Mediterranean Sea, after ...
. He graduated from the
University of Cagliari The University of Cagliari ( it, Università degli Studi di Cagliari) is a university in Cagliari, Sardinia, Italy. It was founded in 1606 and is organized in 11 faculties. History The ''Studium Generalis Kalaritanum'' was founded in 1606 alon ...
, Sardinia in (1919) and later completed the specialization in
Hygiene Hygiene is a series of practices performed to preserve health. According to the World Health Organization (WHO), "Hygiene refers to conditions and practices that help to maintain health and prevent the spread of diseases." Personal hygiene refer ...
at
University of Siena The University of Siena ( it, Università degli Studi di Siena, abbreviation: UNISI) in Siena, Tuscany, is one of the oldest and first publicly funded universities in Italy. Originally called ''Studium Senese'', the institution was founded in 1240 ...
in 1922. He graduated in Medicine and Surgery at the
University of Bologna The University of Bologna ( it, Alma Mater Studiorum – Università di Bologna, UNIBO) is a public research university in Bologna, Italy. Founded in 1088 by an organised guild of students (''studiorum''), it is the oldest university in continu ...
in 1925. He became a professor at the
University of Modena and Reggio Emilia The University of Modena and Reggio Emilia ( it, Università degli Studi di Modena e Reggio Emilia), located in Modena and Reggio Emilia, Emilia-Romagna, Italy, is one of the oldest universities in Italy, founded in 1175, with a population of 20, ...
in 1932, and between 1939 and 1943 he was the director of
University of Cagliari The University of Cagliari ( it, Università degli Studi di Cagliari) is a university in Cagliari, Sardinia, Italy. It was founded in 1606 and is organized in 11 faculties. History The ''Studium Generalis Kalaritanum'' was founded in 1606 alon ...
.


Scientific research

Brotzu is recognized as the discoverer of the cephalosporin-based antibiotics, that were first isolated from cultures of ''
Cephalosporium ''Acremonium'' is a genus of fungi in the family Hypocreaceae. It used to be known as ''Cephalosporium''. Description ''Acremonium'' species are usually slow-growing and are initially compact and moist. Their hyphae are fine and hyaline, and p ...
'' (now known as ''
Acremonium ''Acremonium'' is a genus of fungi in the family Hypocreaceae. It used to be known as ''Cephalosporium''. Description ''Acremonium'' species are usually slow-growing and are initially compact and moist. Their hyphae are fine and hyaline, and pro ...
'') in 1948. He noticed that these cultures produced substances that were effective against ''
Salmonella typhi ''Salmonella enterica'' subsp. ''enterica'' is a subspecies of '' Salmonella enterica'', the rod-shaped, flagellated, aerobic, Gram-negative bacterium. Many of the pathogenic serovars of the ''S. enterica'' species are in this subspecies, includi ...
'', the cause of
typhoid fever Typhoid fever, also known as typhoid, is a disease caused by '' Salmonella'' serotype Typhi bacteria. Symptoms vary from mild to severe, and usually begin six to 30 days after exposure. Often there is a gradual onset of a high fever over several ...
, which had
beta-lactamase Beta-lactamases, (β-lactamases) are enzymes () produced by bacteria that provide multi-resistance to beta-lactam antibiotics such as penicillins, cephalosporins, cephamycins, monobactams and carbapenems ( ertapenem), although carbap ...
. He was awarded the ''
Laurea ad honorem An honorary degree is an academic degree for which a university (or other degree-awarding institution) has waived all of the usual requirements. It is also known by the Latin phrases ''honoris causa'' ("for the sake of the honour") or ''ad hono ...
'' at the University of Oxford in 1971, and was a candidate also for the
Nobel Prize The Nobel Prizes ( ; sv, Nobelpriset ; no, Nobelprisen ) are five separate prizes that, according to Alfred Nobel's will of 1895, are awarded to "those who, during the preceding year, have conferred the greatest benefit to humankind." Alfr ...
.


Political career

Giuseppe Brotzu was elected President of Sardinia in 1955, and Mayor of Cagliari in 1960.


Bibliography

* G. Bo, «BROTZU, Giuseppe». In: Dizionario Biografico degli Italiani, Vol. XXXIV, Roma: Istituto della Enciclopedia Italiana, 1987 (on-line) * Roberto Paracchini (2002). Il signore delle Cefalosporine (Demos). . * Bo G (Jan-Feb 1999). Un ricordo del prof. Giuseppe Brotzu. Ann Ig 11 (1): 3-9. .


See also

* Cephalosporin *
Discovery and development of cephalosporins Cephalosporins are a broad class of bactericidal antibiotics that include the β-lactam ring and share a structural similarity and mechanism of action with other β-lactam antibiotics (e.g. penicillins, carbapenems and monobactams). The cephalosp ...


References

1895 births 1976 deaths Presidents of Sardinia People from Cagliari Italian pharmacologists Members of the Regional Council of Sardinia University of Cagliari alumni Mayors of Cagliari {{Italy-scientist-stub