Frances Brodsky is an American
cell biologist
Cell biology (also cellular biology or cytology) is a branch of biology that studies the structure, function, and behavior of cells. All living organisms are made of cells. A cell is the basic unit of life that is responsible for the living a ...
. She is known for her work on
clathrin
Clathrin is a protein that plays a major role in the formation of coated vesicles. Clathrin was first isolated and named by Barbara Pearse in 1976. It forms a triskelion shape composed of three clathrin heavy chains and three light chains. Wh ...
and its role in the function of the
immune system
The immune system is a network of biological processes that protects an organism from diseases. It detects and responds to a wide variety of pathogens, from viruses to parasitic worms, as well as Tumor immunology, cancer cells and objects such ...
. She is a professor of cell biology and the director of the Division of Biosciences (part of the Faculty of Life Sciences) at
University College London
, mottoeng = Let all come who by merit deserve the most reward
, established =
, type = Public research university
, endowment = £143 million (2020)
, budget = � ...
. She is the author of three scientific mystery novels under the pseudonym B.B. Jordan. She was the founding editor of the journal
''Traffic''.
Education
Brodsky earned her B.Sc. 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 ...
from
Harvard University
Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of high ...
in 1976. She received a
Marshall Scholarship
The Marshall Scholarship is a postgraduate scholarship for "intellectually distinguished young Americans ndtheir country's future leaders" to study at any university in the United Kingdom. It is widely considered one of the most prestigious sc ...
to study in the
UK and performed research in the laboratory of
Walter Bodmer at
Oxford University
Oxford () is a city in England. It is the county town and only city of Oxfordshire. In 2020, its population was estimated at 151,584. It is north-west of London, south-east of Birmingham and north-east of Bristol. The city is home to the ...
, obtaining a
D. Phil. (Oxford's term for a Ph.D.) in 1979.
Career
After postdoctoral work at
Harvard University
Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of high ...
and
Stanford University, Brodsky joined
Becton Dickinson
Becton, Dickinson and Company, also known as BD, is an American multinational medical technology company that manufactures and sells medical devices, instrument systems, and reagents. BD also provides consulting and analytics services in certai ...
as a program manager in cell biology in 1982. In 1987, she returned to academia as an assistant professor in the Department of Pharmacy and Pharmaceutical Chemistry at the
University of California, San Francisco
The University of California, San Francisco (UCSF) is a public land-grant research university in San Francisco, California. It is part of the University of California system and is dedicated entirely to health science and life science. It co ...
.
Brodsky's work straddles the interface of
immunology
Immunology is a branch of medicineImmunology for Medical Students, Roderick Nairn, Matthew Helbert, Mosby, 2007 and biology that covers the medical study of immune systems in humans, animals, plants and sapient species. In such we can see ther ...
and
cell biology
Cell biology (also cellular biology or cytology) is a branch of biology that studies the structure, function, and behavior of cells. All living organisms are made of cells. A cell is the basic unit of life that is responsible for the living a ...
. She developed some of the first
monoclonal antibodies
A monoclonal antibody (mAb, more rarely called moAb) is an antibody produced from a cell Lineage made by cloning a unique white blood cell. All subsequent antibodies derived this way trace back to a unique parent cell.
Monoclonal antibodies ...
to the
major histocompatibility complex
The major histocompatibility complex (MHC) is a large locus on vertebrate DNA containing a set of closely linked polymorphic genes that code for cell surface proteins essential for the adaptive immune system. These cell surface proteins are call ...
, a protein that is central to the immune system. She became interested in
clathrin
Clathrin is a protein that plays a major role in the formation of coated vesicles. Clathrin was first isolated and named by Barbara Pearse in 1976. It forms a triskelion shape composed of three clathrin heavy chains and three light chains. Wh ...
, a protein that is key to both inward and outward
membrane trafficking Membrane vesicle trafficking in eukaryotic animal cells involves movement of biochemical signal molecules from synthesis-and-packaging locations in the Golgi body to specific release locations on the inside of the plasma membrane of the secretory ...
in cells, shortly after its isolation by
Barbara Pearse
Barbara Mary Frances Pearse Fellow of the Royal Society, FRS (born 24 March 1948, Wraysbury, Buckinghamshire, England) is a British biological scientist. She works at the Medical Research Council (UK), Medical Research Council Laboratory of Mol ...
. She used monoclonal antibodies to map the structure of clathrin and to probe its assembly into its characteristic
polyhedral structures. Clathrin-mediated
endocytosis
Endocytosis is a cellular process in which substances are brought into the cell. The material to be internalized is surrounded by an area of cell membrane, which then buds off inside the cell to form a vesicle containing the ingested material. E ...
is involved in the uptake of
antigen
In immunology, an antigen (Ag) is a molecule or molecular structure or any foreign particulate matter or a pollen grain that can bind to a specific antibody or T-cell receptor. The presence of antigens in the body may trigger an immune response. ...
s from outside the cell that are eventually
presented
In medicine, a presentation is the appearance in a patient of illness or disease—or signs or symptoms
Signs and symptoms are the observed or detectable signs, and experienced symptoms of an disease, illness, injury, or condition. A sign for ...
on the surface of the cell by the
major histocompatibility complex
The major histocompatibility complex (MHC) is a large locus on vertebrate DNA containing a set of closely linked polymorphic genes that code for cell surface proteins essential for the adaptive immune system. These cell surface proteins are call ...
class II (
MHC class II
MHC Class II molecules are a class of major histocompatibility complex (MHC) molecules normally found only on professional antigen-presenting cells such as dendritic cells, mononuclear phagocytes, some endothelial cells, thymic epithelial cells, ...
). Brodsky discovered that the pathway of MHC class II export meets the antigen import pathway in a specialized
endocytic
Endocytosis is a cellular process in which substances are brought into the cell. The material to be internalized is surrounded by an area of cell membrane, which then buds off inside the cell to form a vesicle containing the ingested material. E ...
compartment where antigens can be processed into
peptide
Peptides (, ) are short chains of amino acids linked by peptide bonds. Long chains of amino acids are called proteins. Chains of fewer than twenty amino acids are called oligopeptides, and include dipeptides, tripeptides, and tetrapeptides. ...
s and loaded onto the MHC class II molecule for presentation. She also identified the site at which peptides are loaded onto
MHC class I
MHC class I molecules are one of two primary classes of major histocompatibility complex (MHC) molecules (the other being MHC class II) and are found on the cell surface of all nucleated cells in the bodies of vertebrates. They also occur on ...
proteins.
Brodsky has been a leader in analyzing the regulation of clathrin assembly and the
adaptor proteins that help capture specific cargoes in clathrin-coated vesicles. She has identified roles for clathrin
isoforms
A protein isoform, or "protein variant", is a member of a set of highly similar proteins that originate from a single gene or gene family and are the result of genetic differences. While many perform the same or similar biological roles, some iso ...
in diseases such as
diabetes
Diabetes, also known as diabetes mellitus, is a group of metabolic disorders characterized by a high blood sugar level (hyperglycemia) over a prolonged period of time. Symptoms often include frequent urination, increased thirst and increased ...
and
myopathies
In medicine, myopathy is a disease of the muscle in which the muscle fibers do not function properly. This results in muscular weakness. ''Myopathy'' means muscle disease (Greek : myo- ''muscle'' + patheia '' -pathy'' : ''suffering''). This meani ...
, and in controlling
immunoglobulin class switching
Immunoglobulin class switching, also known as isotype switching, isotypic commutation or class-switch recombination (CSR), is a biological mechanism that changes a B cell's production of immunoglobulin from one type to another, such as from the ...
.
In 2000, she founded
Traffic: The International Journal of Intracellular Transport with Mark Marsh,
Sandra Schmid, and Thomas Kreis, with the goal of creating “a central journal to gather together publications that are of most interest to those working on intracellular trafficking”.
In 2007, she stepped aside from the role of co-Editor to become Reviews Editor of Traffic.
In 2015, after 28 years at UCSF, Brodsky moved back to the UK to lead the Division of Biosciences at
University College London
, mottoeng = Let all come who by merit deserve the most reward
, established =
, type = Public research university
, endowment = £143 million (2020)
, budget = � ...
.
In 2019, she was elected to the council of the
Academy of Medical Sciences
The Academy of Medical Sciences is an organisation established in the UK in 1998. It is one of the four UK National Academies, the others being the British Academy, the Royal Academy of Engineering and the Royal Society.
Its mission is to ad ...
Awards
* 1976
Marshall Scholarship
The Marshall Scholarship is a postgraduate scholarship for "intellectually distinguished young Americans ndtheir country's future leaders" to study at any university in the United Kingdom. It is widely considered one of the most prestigious sc ...
* 1988
Pew Scholar award
* 2007
WICB Senior Award
Mystery novels
Brodsky is the author of three mystery novels starring
virologist
Virology is the scientific study of biological viruses. It is a subfield of microbiology that focuses on their detection, structure, classification and evolution, their methods of infection and exploitation of host cells for reproduction, thei ...
Dr. Celeste Braun, all published by
Berkley Prime Crime
Berkley Books is an imprint of the Penguin Group.
History
Berkley Books began as an independent company in 1955. It was founded as "Chic News Company" by Charles Byrne and Frederick Klein, who had worked for Avon; they quickly renamed it Berkl ...
, under the
pseudonym
A pseudonym (; ) or alias () is a fictitious name that a person or group assumes for a particular purpose, which differs from their original or true name (orthonym). This also differs from a new name that entirely or legally replaces an individua ...
B.B. Jordan. In ''Principal Investigation'' (1997), Braun foils a criminal who is threatening to cause an outbreak of a deadly virus; in ''Secondary Immunization'' (1999) she uncovers a conspiracy that uses the immune systems of patients to carry information for a drug cartel; and in ''Triplet Code'' (2001) she solves the mystery of the deaths of three colleagues.
References
External links
Brodsky lab
{{DEFAULTSORT:Brodsky, Frances
Harvard University alumni
American women biologists
American women immunologists
Living people
Year of birth missing (living people)
21st-century American women scientists
Alumni of the University of Oxford
University of California, Los Angeles faculty