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. Massey was elected to the
National Academy of Sciences The National Academy of Sciences (NAS) is a United States nonprofit, 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 Nati ...
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 ...
in
New South Wales, Australia ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...
. 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), also known as Sydney University, or informally Sydney Uni, is a public research university located in Sydney, Australia. Founded in 1850, it is the oldest university in Australia and is one of the country's si ...
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 and ...
in 1947. He met his wife Margot, a survivor of
the Holocaust The Holocaust, also known as the Shoah, was the genocide of European Jews during World War II. Between 1941 and 1945, Nazi Germany and its collaborators systematically murdered some six million Jews across German-occupied Europe; a ...
, 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 responsible for scientific research. CSIRO works with leading organisations around the world. From its headquarters in Canberra, CSIRO ...
(CSIRO) as a research biochemist. They married during his time there and left for the
University of Cambridge , mottoeng = Literal: From here, light and sacred draughts. Non literal: From this place, we gain enlightenment and precious knowledge. , established = , other_name = The Chancellor, Masters and Schola ...
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 (CAC)—also known as the Krebs cycle or the TCA cycle (tricarboxylic acid cycle)—is a series of chemical reactions to release stored energy through the oxidation of acetyl-CoA derived from carbohydrates, fats, and proteins ...
in
nematode The nematodes ( or grc-gre, Νηματώδη; la, Nematoda) or roundworms constitute the phylum Nematoda (also called Nemathelminthes), with plant-Parasitism, parasitic nematodes also known as eelworms. They are a diverse animal phylum inhab ...
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 (18 April 1899 – 7 December 1985) was a British biochemist. Education and early life Dixon was born in Cambridge, UK to Allick Page Dixon and Caroline Dewe Dixon (née Mathews). He received his PhD in 1925, for research supervis ...
. His thesis project revolved around the enzyme
fumarase Fumarase (or fumarate hydratase) is an enzyme () that catalyzes the reversible hydration/dehydration of fumarate to malate. Fumarase comes in two forms: mitochondrial and cytosolic. The mitochondrial isoenzyme is involved in the Krebs cycle and ...
(not a
flavoprotein Flavoproteins are proteins that contain a nucleic acid derivative of riboflavin. Flavoproteins 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 at the
University of Wisconsin-Madison A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. Universities typically offer both undergraduate and postgraduate programs. In the United States, the ...
. Here, he continued studying fumarase and published in 1954 possibly the first thorough paper studying steady-state
kinetics Kinetics ( grc, κίνησις, , kinesis, ''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 ki ...
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 area in Detroit, Michigan. The flagship facility for the Henry Ford Health System, it was one of the first hos ...
in Detroit and recruited Massey to work with him to investigate the
enzyme Enzymes () are proteins that act as biological catalysts by accelerating chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products. A ...
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 i ...
. Singer had recently discovered that
FAD A fad or trend 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 period. Fads are objects or behaviors that achieve short- ...
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. Flavoproteins are involved in a wide array of biological processes, including removal of radicals contributing to oxidative stress, photosynthesis, and DNA repai ...
. In 1957, Massey returned to England to be a lecturer at the
University of Sheffield , mottoeng = To discover the causes of things , established = – University of SheffieldPredecessor institutions: – Sheffield Medical School – Firth College – Sheffield Technical School – University College of Sheffield , type = Pu ...
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 , mottoeng = "Arts, Knowledge, Truth" , former_names = Catholepistemiad, or University of Michigania (1817–1821) , budget = $10.3 billion (2021) , endowment = $17 billion (2021)As o ...
in
Ann Arbor Anne, alternatively spelled Ann, is a form of the Latin female given name Anna (name), Anna. This in turn is a representation of the Hebrew Hannah (given name), Hannah, which means 'favour' or 'grace'. Related names include Annie (given name), ...
. 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 f ...
and pioneering the methods of
stopped-flow Stopped-flow is an experimental technique for studying chemical reactions with a half time of the order of 1 ms, introduced by Britton Chance and extended by Quentin Gibson (Other techniques, such as the temperature-jump method, are available for m ...
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 In enzymology, a NADPH dehydrogenase () is an enzyme that catalysis, catalyzes the chemical reaction :NADPH + H+ + acceptor \rightleftharpoons NADP+ + reduced acceptor The 3 substrate (biochemistry), substrates of this enzyme are nicotinamide ade ...
("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, 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 Nati ...
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