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NameEmailPhD ProgramResearch InterestPublications
Elston, Timothy
WEBSITE
EMAIL
PUBLICATIONS

PHD PROGRAM
Bioinformatics & Computational Biology, Pharmacology

RESEARCH INTEREST
Biophysics, Computational Biology, Pharmacology, Systems Biology

The Elston lab is interested in understanding the dynamics of complex biological systems, and developing reliable mathematical models that capture the essential components of these systems. The projects in the lab encompass a wide variety of biological phenomena including signaling through MAPK pathways, noise in gene regulatory networks, airway surface volume regulation, and understanding energy transduction in motor proteins. A major focus of our research is understanding the role of molecular level noise in cellular and molecular processes. We have developed the software tool BioNetS to accurately and efficiently simulate stochastic models of biochemical networks

Duncan, Alex
WEBSITE
EMAIL
PUBLICATIONS

PHD PROGRAM
Pharmacology

RESEARCH INTEREST
Bacteriology, Biochemistry, Cell Signaling, Immunology, Pathogenesis & Infection

My lab studies a recently identified pathogen-sensing signaling complex known as the inflammasome. The inflammasome is responsible for the proteolytic maturation of some cytokines and induces a novel necrotic cell death program. We have found that critical virulence factors from certain pathogens are able to activate NLRP3-mediated signaling, suggesting these pathogens may exploit this host signaling system in order to promote infections.  Our lab has active research projects in several areas relating to inflammasome signaling ranging from understanding basic molecular mechanisms of the pathway to studying the role of the system in animal models of infectious diseases.

Dohlman, Henrik
WEBSITE
EMAIL
PUBLICATIONS

PHD PROGRAM
Biochemistry & Biophysics, Bioinformatics & Computational Biology, Pharmacology

RESEARCH INTEREST
Biochemistry, Cell Signaling, Genomics, Pharmacology, Systems Biology

We use an integrated approach (genomics, proteomics, computational biology) to study the molecular mechanisms of hormone and drug desensitization. Our current focus is on RGS proteins (regulators of G protein signaling) and post-translational modifications including ubiquitination and phosphorylation.

DeSimone, Joseph M.
WEBSITE
EMAIL
PUBLICATIONS

PHD PROGRAM
Chemistry, Pharmacology

RESEARCH INTEREST
Biomaterials, Cancer Biology, Nanomedicine, Pharmacology

The direct fabrication and harvesting of monodisperse, shape-specific nano-biomaterials are presently being designed to reach new understandings and therapies in cancer prevention, diagnosis and treatment.  Students interested in a rotation in the DeSimone group should not contact Dr. DeSimone directly.  Instead please contact Chris Luft at jluft@email.unc.edu.

Der, Channing
WEBSITE
EMAIL
PUBLICATIONS

PHD PROGRAM
Cell Biology & Physiology, Genetics & Molecular Biology, Pharmacology

RESEARCH INTEREST
Cancer Biology, Cell Biology, Cell Signaling, Genetics, Translational Medicine

Our research centers on understanding the molecular basis of human carcinogenesis. In particular, a major focus of our studies is the Ras oncogene and Ras-mediated signal transduction. The goals of our studies include the delineation of the complex components of Ras signaling and the development of anti-Ras inhibitors for cancer treatment. Another major focus of our studies involves our validation of the involvement of Ras-related small GTPases (e.g., Ral, Rho) in cancer. We utilize a broad spectrum of technical approaches that include cell culture and mouse models, C. elegans, protein crystallography, microarray gene expression or proteomics analyses, and clinical trial analyses.

Cox, Adrienne
WEBSITE
EMAIL
PUBLICATIONS

PHD PROGRAM
Cell Biology & Physiology, Pharmacology

RESEARCH INTEREST
Cancer Biology, Cell Biology, Cell Signaling, Molecular Biology, Molecular Medicine

Our lab is interested in molecular mechanisms of oncogenesis, specifically as regulated by Ras and Rho family small GTPases. We are particularly interested in understanding how membrane targeting sequences of these proteins mediate both their subcellular localization and their interactions with regulators and effectors. Both Ras and Rho proteins are targeted to membranes by characteristic combinations of basic residues and lipids that may include the fatty acid palmitate as well as farnesyl and geranylgeranyl isoprenoids. The latter are targets for anticancer drugs; we are also investigating their unexpectedly complex mechanism of action. Finally, we are also studying how these small GTPases mediate cellular responses to ionizing radiation – how do cells choose whether to arrest, die or proliferate?

Cook, Jeanette (Jean)
WEBSITE
EMAIL
PUBLICATIONS

PHD PROGRAM
Biochemistry & Biophysics, Cell Biology & Physiology, Genetics & Molecular Biology, Pharmacology

RESEARCH INTEREST
Biochemistry, Cancer Biology, Cell Signaling, Genetics, Molecular Biology

The Cook lab studies the major transitions in the cell division cycle and how perturbations in cell cycle control affect genome stability. We have particular interest in mechanisms that control protein abundance and localization at transitions into and out of S phase (DNA replication phase) and into an out of quiescence. We use a variety of molecular biology, cell biology, biochemical, and genetic techniques to manipulate and evaluate human cells as they proliferate or exit the cell cycle. We collaborate with colleagues interested in the interface of cell cycle control with developmental biology, signal transduction, DNA damage responses, and oncogenesis.

Bear, James E.
WEBSITE
EMAIL
PUBLICATIONS

PHD PROGRAM
Bioinformatics & Computational Biology, Cell Biology & Physiology, Pharmacology

RESEARCH INTEREST
Biochemistry, Cancer Biology, Cell Biology, Cell Signaling, Molecular Biology, Systems Biology

Our lab uses a combination of genetics, high-resolution cellular and animal imaging, animal tumor models and microfluidic approaches to study the problems of cell motility and cytoskeletal organization. We are particularly interested in 1) How cells sense cues in their environment and respond with directed migration, 2) How the actin cytoskeleton is organized at the leading edge of migrating cells and 3) How these processes contribute to tumor metastasis.

Bahnson, Edward Moreira
WEBSITE
EMAIL
PUBLICATIONS

PHD PROGRAM
Cell Biology & Physiology, Pathobiology & Translational Science, Pharmacology

RESEARCH INTEREST
Cardiovascular Biology, Cell Biology, Drug Delivery, Nanomedicine, Translational Medicine

We are interested in studying diabetic vasculopathies. Patients with type 2 diabetes mellitus or metabolic syndrome have aggressive forms of vascular disease, possessing a greater likelihood of end-organ ischemia, as well as increased morbidity and mortality following vascular interventions. Our long term research aims to change the way we treat arterial disease in diabetes by:

  • Understanding why arterial disease is more aggressive in diabetic patients, with a focus in redox signaling in the vasculature.
  • Developing targeted systems using nanotechnology to locally deliver therapeutics to the diseased arteries.
Hodge, Clyde
WEBSITE
EMAIL
PUBLICATIONS

PHD PROGRAM
Neuroscience, Pharmacology

RESEARCH INTEREST
Behavior, Bioinformatics, Cell Signaling, Molecular Biology, Neurobiology, Pharmacology, Systems Biology

Our preclinical research is based on the concept that drugs of abuse gain control over behavior by hijacking molecular mechanisms of neuroplasticity within brain reward circuits. Our lab focuses on three main research questions: (1) Discover the neural circuits and molecular mechanisms that mediate the reinforcing and pleasurable subjective effects of alcohol and other drugs, (2) Identify the long-term effects of cocaine and alcohol abuse during adolescence, (3) Identify novel neural targets and validate pharmacological compounds that may be used to treat problems associated with alcohol and drug abuse. The lab culture is collaborative and dynamic, innovative, and team-based. We are looking for colleagues who share an interest in understanding how alcohol hijacks reward pathways to produce addiction.