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Dr. Robert Screaton’s Group
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Robert Screaton, Ph.D.
Assistant Professor in the
Department of Pediatrics
Department of Biochemistry,
Microbiology
and Immunology at the
University of Ottawa.
Tel: (613) 738-4180
Fax: (613) 738-4833
E-mail
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Robert Screaton received his undergraduate and graduate training at
McGill University in Montreal, Canada (1998), and
pursued post-doctoral studies at the Burnham Institute
(1999-2002) and the Salk Institute (2002-2005) in San
Diego, California. Dr. Screaton joined the Apoptosis
Research Centre and the University of Ottawa in July
2005. He is the recipient of awards such as the Canada
Research Chair In Apoptotic Signaling, Tier II
(2006-2011) and Ontario Early Researcher Award
(2006-2011).
The focus of the work in
the Screaton laboratory is to identify the molecular
machinery used by cells to respond to extracellular
cues.
Islet
Biology: Current work in the lab is directed towards
understanding how insulin-producing beta cells respond
to glucose and cAMP signals. We employ biochemical, cell
biological, proteomic and functional genomic approaches
to identify novel gene products and signal transduction
mechanisms that are involved in beta cell biology. We
then generate animal models to test the role of these
genes in islet function and glucose metabolism in vivo.
 
Kinomics:
Protein phosphorylation regulates virtually all cellular
events. Protein kinases and their target proteins
control central cell behaviours as proliferation, cell
growth, differentiation, innate immunity, and cell
survival and death and are of central importance both to
basic research and to disease treatment. Identifying
kinase:substrate pairs, critical nodes in signal
transduction pathways, represents a major challenge for
understanding how information transfer takes place
within a cell. We have developed a kinase screening
platform to permit identification of kinase:substrate
pairs, and used this to elucidate novel pathways
involved in glucose sensing. We have also applied this
approach to a wide range of biological processes,
including mitochondrial dynamics, phagocytosis, axon
guidance, and stem cell determination. If you have a
protein of interest that you would like to have
screened, please contact us by email
Download sample submission form
Cell based screening:
We employ a state-of-the-art robotic cell based
screening facility at the Apoptosis Research Centre to
perform functional genetic screens in mammalian cells to
identify novel genes involved in cell function and
survival. We use the following libraries:
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mouse
cDNA library from the Mammalian Gene Collection (11, 000
cDNAs)
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human
kinome library (250 human protein kinases)
RNA interference screens:
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Qiagen Human Druggable Genome siRNA set V2.0 (7,000
genes)
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Human
Kinome esiRNA set (518 genes)
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Mouse
Kinome esiRNA set (562 genes)
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