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Christine Jacobs-Wagner is a
microbial A microorganism, or microbe,, ''mikros'', "small") and ''organism'' from the el, ὀργανισμός, ''organismós'', "organism"). It is usually written as a single word but is sometimes hyphenated (''micro-organism''), especially in olde ...
molecular biologist. She is the William H. Fleming, MD Professor of Molecular, Cellular, and Developmental Biology at
Yale University Yale University is a Private university, private research university in New Haven, Connecticut. Established in 1701 as the Collegiate School, it is the List of Colonial Colleges, third-oldest institution of higher education in the United Sta ...
and Professor of Microbial Pathogenesis, HHMI investigator, and director of the Microbial Sciences Institute at
Yale Medical School The Yale School of Medicine is the graduate medical school at Yale University, a private research university in New Haven, Connecticut. It was founded in 1810 as the Medical Institution of Yale College and formally opened in 1813. The primary t ...
. Jacobs-Wagner's research has shown that bacterial cells have a great deal of substructure, including analogs of
microfilament Microfilaments, also called actin filaments, are protein filaments in the cytoplasm of eukaryotic cells that form part of the cytoskeleton. They are primarily composed of polymers of actin, but are modified by and interact with numerous other p ...
s, and that proteins are directed by regulatory processes to locate to specific places within the bacterial cell. She 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 Nat ...
in 2015 and has received a number of scientific awards.


Early life and education

Christine Jacobs-Wagner grew up in
Belgium Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to ...
in a town near Liege. She thought of becoming a
cyclist Cycling, also, when on a two-wheeled bicycle, called bicycling or biking, is the use of cycles for transport, recreation, exercise or sport. People engaged in cycling are referred to as "cyclists", "bicyclists", or "bikers". Apart from two ...
or a
badminton Badminton is a racquet sport played using racket (sports equipment), racquets to hit a shuttlecock across a net (device), net. Although it may be played with larger teams, the most common forms of the game are "singles" (with one player per s ...
Olympian, but was undecided about a career through high school. Christine Jacobs-Wagner received her BS degree 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 the
University of Liege A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase ''universitas magistrorum et scholarium'', which rou ...
. She also received her MS in 1991 and her PhD in 1996 from the University of Liege in Belgium in the field of biochemistry. She then went to work with
Lucy Shapiro Lucy Shapiro (born July 16, 1940, New York City) is an American developmental biologist. She is a professor of Developmental Biology at the Stanford University School of Medicine. She is the Virginia and D.K. Ludwig Professor of Cancer Resea ...
at
Stanford Medical School Stanford University School of Medicine is the medical school of Stanford University and is located in Stanford, California. It traces its roots to the Medical Department of the University of the Pacific, founded in San Francisco in 1858. This ...
on a fellowship from the
European Molecular Biology Organization The European Molecular Biology Organization (EMBO) is a professional, non-profit organization of more than 1,800 life scientists. Its goal is to promote research in life science and enable international exchange between scientists. It co-funds cour ...
. where she studied ''
Caulobacter ''Caulobacter'' is a genus of Gram-negative bacteria in the class Alphaproteobacteria. Its best-known member is ''Caulobacter crescentus'', an organism ubiquitous in freshwater lakes and rivers; many members of the genus are specialized to oligot ...
'', a bacterium with a
flagellum A flagellum (; ) is a hairlike appendage that protrudes from certain plant and animal sperm cells, and from a wide range of microorganisms to provide motility. Many protists with flagella are termed as flagellates. A microorganism may have f ...
on one end and a stalk on the other end, beginning her fascination with how bacterial cells can become
asymmetrical Asymmetry is the absence of, or a violation of, symmetry (the property of an object being invariant to a transformation, such as reflection). Symmetry is an important property of both physical and abstract systems and it may be displayed in pr ...
. From 2004 to 2019, she taught and conducted research as a professor at Yale University.


Academic career

As of 2018, Jacobs-Wagner holds an endowed chair in Yale Medical School and is director of their Microbial Institute.


Research

Christine Jacobs-Wagner's major breakthrough has been the discovery that the tiny cells of bacteria such as ''Caulobacter,'' ''
Escherichia coli ''Escherichia coli'' (),Wells, J. C. (2000) Longman Pronunciation Dictionary. Harlow ngland Pearson Education Ltd. also known as ''E. coli'' (), is a Gram-negative, facultative anaerobic, rod-shaped, coliform bacterium of the genus '' Esc ...
'', and ''
Borrelia ''Borrelia'' is a genus of bacteria of the spirochete phylum. Several species cause Lyme disease, also called Lyme borreliosis, a zoonotic, vector-borne disease transmitted by ticks. Other species of ''Borrelia'' cause relapsing fever, and are t ...
'' are not simply bags of biochemicals but instead program the locations of their protein components via their regulatory systems. She also discovered the protein
crescentin Crescentin is a protein which is a bacterial relative of the intermediate filaments found in eukaryotic cells. Just as tubulins and actins, the other major cytoskeletal proteins, have prokaryotic homologs in, respectively, the FtsZ and MreB prot ...
, which forms bacterial
intermediate filament Intermediate filaments (IFs) are cytoskeleton, cytoskeletal structural components found in the cells of vertebrates, and many invertebrates. Homologues of the IF protein have been noted in an invertebrate, the cephalochordate ''Branchiostoma' ...
s, structures once thought to occur only in
eukaryotic Eukaryotes () are organisms whose cells have a nucleus. All animals, plants, fungi, and many unicellular organisms, are Eukaryotes. They belong to the group of organisms Eukaryota or Eukarya, which is one of the three domains of life. Bact ...
cells. The current focus of her laboratory's work is to discover regulation of the times and places for critical components of the
DNA replication In molecular biology, DNA replication is the biological process of producing two identical replicas of DNA from one original DNA molecule. DNA replication occurs in all living organisms acting as the most essential part for biological inherita ...
and
cell division Cell division is the process by which a parent cell divides into two daughter cells. Cell division usually occurs as part of a larger cell cycle in which the cell grows and replicates its chromosome(s) before dividing. In eukaryotes, there ar ...
processes so that proliferation control can be understood.


Awards and recognition

* National Academy of Sciences (2015) *
Eli Lilly Award The Eli Lilly Award in Biological Chemistry was established in 1934. Consisting of a bronze medal and honorarium, its purpose is to stimulate fundamental research in biological chemistry by scientists not over thirty-eight years of age. The Award i ...
American Society of Microbiology (2011) * WALS lecture
National Institute of Health The National Institutes of Health, commonly referred to as NIH (with each letter pronounced individually), is the primary agency of the United States government responsible for biomedical and public health research. It was founded in the late ...
(2009) *
Elizabeth McCoy Elizabeth "Archangel Beth" McCoy (born 5 November 1971) is a writer and editor in the role-playing game industry at Steve Jackson Games. Career She and her husband Walter Milliken wrote the award-winning supplement '' GURPS Illuminati Universit ...
Lecture * Finalist, Blatvanik Award for Young Scientists
New York Academy of Sciences The New York Academy of Sciences (originally the Lyceum of Natural History) was founded in January 1817 as the Lyceum of Natural History. It is the fourth oldest scientific society in the United States. An independent, nonprofit organization wit ...
(2008) * Women in Cell Biology WICB Junior and Senior Award by
American Society of Cell Biology The American Society for Cell Biology (ASCB) is a professional society that was founded in 1960.PEW Charitable Trust The Pew Charitable Trusts is an independent non-profit, non-governmental organization (NGO), founded in 1948. With over 6 billion in assets, its stated mission is to serve the public interest by "improving public policy, informing the public, a ...
(2003) * Grand Prize Winner of the Young Scientist Award GE & Science (1997)


Selected works

*MT Cabeen, C Jacobs-Wagner 2005   “Bacterial Cell Shape” ''Nature Reviews Microbiology'' 3 (8):601-610. *O. Sliusarenko, J Heinritz, T Emonet, and C Jacobs-Wagner 2011  “High-throughput, suppixel precision analysis of bacterial morphogenesis and spatio-temporal dynamics.”  ''Molecular Microbiology'' 80 (3):612-627. *N Ausmees, JR Kuhn, and C Jacobs-Wagner (2003) “The bacterial cytoskeleton: an intermediate filament-like function in cell shape“ ''Cell'' 115 (6): 705-713. *PM Llopis, AF Jackson, O Sliusarenko, I Surovtsev,  J Heinritz, T Emonet...C Jacobs-Wagner (2010)   “Spatial organization of the flow of genetic information in bacteria“ ''Nature'' 466 (7302):77-81. *G Laloux and C Jacobs-Wagner (2014) “How do bacteria localize proteins to the cell pole? ''J Cell Science'' 127: 11-19. doi:10.1242/jcs.138328 *M Cabeen and C Jacobs-Wagner (2010) “The bacterial cytoskeleton” ''Annu Rev Genetics'' 44: 365-382.


References

{{DEFAULTSORT:Jacobs-Wagner, Christine American microbiologists American biochemists American women biochemists Yale University faculty Living people Year of birth missing (living people) American women academics 21st-century American women