Vincent Massey (enzymologist)
   HOME

TheInfoList



OR:

Vincent Massey (November 28, 1926 – August 26, 2002) was an Australian
biochemist Biochemists are scientists who are trained in biochemistry. They study chemical processes and chemical transformations in living organisms. Biochemists study DNA, proteins and Cell (biology), cell parts. The word "biochemist" is a portmanteau of ...
and enzymologist best known for his contributions to the study of flavoenzymes. He was elected to the
National Academy of Sciences The National Academy of Sciences (NAS) is a United States nonprofit, NGO, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the ...
in 1995 for his use of physical biochemistry to relate flavin chemistry to flavin enzymology.


Biography


Family life

Massey grew up in a family of fishermen in a small village outside of
Berkeley Berkeley most often refers to: *Berkeley, California, a city in the United States **University of California, Berkeley, a public university in Berkeley, California *George Berkeley (1685–1753), Anglo-Irish philosopher Berkeley may also refer to ...
in
New South Wales, Australia New South Wales (commonly abbreviated as NSW) is a state on the east coast of :Australia. It borders Queensland to the north, Victoria to the south, and South Australia to the west. Its coast borders the Coral and Tasman Seas to the east. T ...
. Massey became interested in science in high school, to the point of performing home chemistry experiments. He was the first in his family to go to university and he obtained a Bachelor of Science from the
University of Sydney The University of Sydney (USYD) is a public university, public research university in Sydney, Australia. Founded in 1850, it is the oldest university in both Australia and Oceania. One of Australia's six sandstone universities, it was one of the ...
in
biochemistry Biochemistry, or biological chemistry, is the study of chemical processes within and relating to living organisms. A sub-discipline of both chemistry and biology, biochemistry may be divided into three fields: structural biology, enzymology, a ...
in 1947. He met his wife Margot, a survivor of
the Holocaust The Holocaust (), known in Hebrew language, Hebrew as the (), was the genocide of History of the Jews in Europe, European Jews during World War II. From 1941 to 1945, Nazi Germany and Collaboration with Nazi Germany and Fascist Italy ...
, while he was working at a government laboratory
Commonwealth Scientific and Industrial Research Organisation The Commonwealth Scientific and Industrial Research Organisation (CSIRO) is an Australian Government agency that is responsible for scientific research and its commercial and industrial applications. CSIRO works with leading organisations arou ...
(CSIRO) as a research biochemist. They married during his time there and left for the
University of Cambridge The University of Cambridge is a Public university, public collegiate university, collegiate research university in Cambridge, England. Founded in 1209, the University of Cambridge is the List of oldest universities in continuous operation, wo ...
in 1950, never returning to Australia. Vincent and his wife had three children.


Academic career

After obtaining a B.S. in biochemistry from the University of Sydney, Massey worked as a research biochemist for the CSIRO. He worked there for three years, and in that time published five papers on the inhibition of the
TCA cycle The citric acid cycle—also known as the Krebs cycle, Szent–Györgyi–Krebs cycle, or TCA cycle (tricarboxylic acid cycle)—is a series of chemical reaction, biochemical reactions that release the energy stored in nutrients through acetyl-Co ...
in
nematode The nematodes ( or ; ; ), roundworms or eelworms constitute the phylum Nematoda. Species in the phylum inhabit a broad range of environments. Most species are free-living, feeding on microorganisms, but many are parasitic. Parasitic worms (h ...
s by fluoroacetate. The CSIRO awarded him with a fellowship that would allow him to pursue his doctoral degree at the University of Cambridge. Massey did his thesis work with
Malcolm Dixon Malcolm Dixon may refer to * Malcolm Dixon (biochemist) (1899–1985), English biochemist * Malcolm Dixon (actor) Malcolm Watson Dixon (1934 – 9 April 2020) was an English actor. He is known for having played the role of Strutter in the 198 ...
. His thesis project revolved around the enzyme
fumarase Fumarase (or fumarate hydratase) is an enzyme () that catalyzes the reversible Hydration reaction, hydration/Dehydration reaction, dehydration of fumarate to malate. Fumarase comes in two forms: mitochondrial and cytosolic. The mitochondrial iso ...
(not a
flavoprotein Flavoproteins are proteins that contain a nucleic acid derivative of riboflavin. These proteins are involved in a wide array of biological processes, including removal of radicals contributing to oxidative stress, photosynthesis, and DNA repair. ...
), for example a study of the effects of temperature. However, Massey was exposed to flavins in the lab through working with other students. After completing his thesis, he moved to the United States for a summer to work with
Robert A. Alberty Robert Arnold Alberty (1921–2014) was an American biophysical chemist, professor emeritus at the Massachusetts Institute of Technology, and a member of the National Academy of Sciences. Alberty earned bachelor's and master's degrees from the ...
at the
University of Wisconsin-Madison A university () is an institution of tertiary education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase , which roughly means "community of teachers and scholars". Uni ...
. Here, he continued studying fumarase and published in 1954 possibly the first thorough paper studying steady-state
kinetics Kinetics (, ''movement'' or ''to move'') may refer to: Science and medicine * Kinetics (physics), the study of motion and its causes ** Rigid body kinetics, the study of the motion of rigid bodies * Chemical kinetics, the study of chemical ...
of an enzyme as a function of pH. A colleague from Cambridge, Tom Singer, had accepted a position at the
Henry Ford Hospital Henry Ford Hospital (HFH) is an 877-bed tertiary care hospital, education and research complex at the western edge of the New Center, Detroit, New Center area in Detroit, Michigan. The flagship facility for the Henry Ford Health System, it wa ...
in Detroit and recruited Massey to work with him to investigate the
enzyme An enzyme () is a protein that acts as a biological catalyst by accelerating chemical reactions. The molecules upon which enzymes may act are called substrate (chemistry), substrates, and the enzyme converts the substrates into different mol ...
succinate dehydrogenase Succinate dehydrogenase (SDH) or succinate-coenzyme Q reductase (SQR) or respiratory complex II is an enzyme complex, found in many bacterial cells and in the inner mitochondrial membrane of eukaryotes. It is the only enzyme that participates ...
. Singer had recently discovered that
FAD A fad, trend, or craze is any form of collective behavior that develops within a culture, a generation, or social group in which a group of people enthusiastically follow an impulse for a short time period. Fads are objects or behaviors tha ...
was covalently bound to the enzyme. This started Massey's career on flavins and
flavoproteins Flavoproteins are proteins that contain a nucleic acid derivative of riboflavin. These proteins are involved in a wide array of biological processes, including removal of radicals contributing to oxidative stress, photosynthesis, and DNA repair. ...
. In 1957, Massey returned to England to be a lecturer at the
University of Sheffield The University of Sheffield (informally Sheffield University or TUOS) is a public university, public research university in Sheffield, South Yorkshire, England. Its history traces back to the foundation of Sheffield Medical School in 1828, Fir ...
in the Biochemistry Department. By 1961, he was promoted to senior lecturer. In 1963, Massey changed his career path and took a professorship position the
University of Michigan The University of Michigan (U-M, U of M, or Michigan) is a public university, public research university in Ann Arbor, Michigan, United States. Founded in 1817, it is the oldest institution of higher education in the state. The University of Mi ...
in
Ann Arbor Ann Arbor is a city in Washtenaw County, Michigan, United States, and its county seat. The 2020 United States census, 2020 census recorded its population to be 123,851, making it the List of municipalities in Michigan, fifth-most populous cit ...
. Massey was awarded the Henry Russel Lectureship in 1995, the highest recognition given to faculty members at the University of Michigan. His major scientific contributions include the identification and kinetic characterization of
lipoamide Lipoamide is a trivial name for 6,8-dithiooctanoic amide. It is the functional form of lipoic acid, i.e the carboxyl group is attached to protein via an amine with an amide linkage. Illustrative of the biochemical role of lipoamide is in the conve ...
dehydrogenase A dehydrogenase is an enzyme belonging to the group of oxidoreductases that oxidizes a substrate by reducing an electron acceptor, usually NAD+/NADP+ or a flavin coenzyme such as FAD or FMN. Like all catalysts, they catalyze reverse as well as ...
and pioneering the methods of stopped-flow and rapid-freeze
electron paramagnetic resonance Electron paramagnetic resonance (EPR) or electron spin resonance (ESR) spectroscopy is a method for studying materials that have unpaired electrons. The basic concepts of EPR are analogous to those of nuclear magnetic resonance (NMR), but the spin ...
(EPR) to study enzyme mechanisms. He published over 400 papers and at least an additional 50 book chapters, symposia or reviews, for example on artificial flavins as mechanistic probes. He also had a significant mentoring role; his students included Graham Palmer, Charles H. Williams, Rowena G. Matthews, on NADPH dehydrogenase ("old yellow enzyme"), David P. Ballou, and Paul Engel on butyryl-CoA dehydrogenase, among others.


Scientific achievements

*I.C.I. Fellow, University of Cambridge (1953-1955) *Guest Lecturer, University of Illinois (1960) *Teacher, Marine Biological Laboratory, Woods Hole, Massachusetts (1962) *A.S.B.C. Lecturer (1963) * Humboldt Award (1973) *University of Konstanz, Fachbereich Biologie, Konstanz, West Germany, Guest Professor (1973-1974) *Permanent Guest Professor, University of Konstanz, West Germany (1975- ) *Senior Fellow, Michigan Society of Fellows (1975-1980) *Elected Fellow of Royal Society of London (1977) *Biomedical Research Council Distinguished Faculty Lectureship, University of Michigan (1979) *Distinguished Faculty Achievement Award, The University of Michigan (1983) *Visiting Professor Institute of Applied Biochemistry, Mitake, Japan (1985) *Visiting Professor, Yokohama City University School of Medicine, Japan (1988) *Henry Russel Lecturer University of Michigan (1995) *
National Academy of Sciences The National Academy of Sciences (NAS) is a United States nonprofit, NGO, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the ...
Member, Biochemistry (1995) *J. Lawrence Oncley Distinguished University Professorship (1995- ) *Michigan Scientist of the Year (1998) *Jubilee Lecture and Harden Medal, Biochemical Society of Great Britain (1999)


References

{{DEFAULTSORT:Massey. Vincent 1926 births 2002 deaths Australian biochemists University of Michigan faculty Academics of the University of Sheffield Burials at Forest Hill Cemetery (Ann Arbor, Michigan)