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Assistant Professor of Biomedical Engineering (effective August, 2008)
B.S., Biomedical Engineering, The Johns Hopkins University, 1999
Ph.D., Bioengineering, MIT, 2005
Biomedical Engineering
Box 800759
University of Virginia
Charlottesville, Virginia 22908
kjanes@virginia.edu |
Research Interests
Changes in cellular behavior underlie development, disease, and
homeostasis. The response of cells to external factors depends upon
the synthesis, degradation, and modification of genes and proteins.
These regulated events act as "signals" for coordinating cell
function. Intracellular signaling is highly dynamic, interconnected,
and context dependent, making it difficult to predict how any one
signal contributes to the control of cell fate. Understanding how
signaling networks enable cells to respond to their environment is
important for diseases such as cancer, where the molecular "signal
processing" has gone awry and cellular responses are inappropriate.
Our group develops experimental and computational techniques for
quantitatively monitoring signaling networks as they become activated
by diverse stimuli and perturbations. These tools allow us to collect
complex datasets, which can be analyzed by "data-driven"
modeling to address network-level questions about signal transduction.
Fundamentally, our approach is problem driven, involving techniques
that range from enzyme-activity assays in cell populations to
gene-expression measurements in individual microdissected cells. We
are currently interested in studying the tissue responses of colonic
epithelia and the morphogenetic responses of 3D-cultured mammary
epithelia in vitro.
Selected Publications
Miller-Jensen K*, Janes KA*, Brugge JS, Lauffenburger DA. (2007)
Common effector processing mediates cell-specific responses to
stimuli.
Nature, 448, 604-608.
Janes KA, Yaffe MB. (2006)
Data-driven modelling of signal-transduction networks.
Nat Rev Mol Cell Biol, 7, 820-8.
Janes KA, Gaudet S, Albeck JG, Nielsen UB, Lauffenburger DA, Sorger
PK. (2006)
The Response of Human Epithelial Cells to TNF Involves an
Inducible Autocrine Cascade.
Cell, 124, 1225-39.
Janes KA*, Albeck JG*, Gaudet S, Sorger PK, Lauffenburger DA, Yaffe
MB. (2005)
A systems model of signaling identifies a molecular basis
set for cytokine-induced apoptosis.
Science, 310, 1646-53.
PubMed listings for this faculty member
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