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Microfluidics Research 

MicroChemLab
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Research in Microfluidic Transport at Sandia National Laboratories

Victoria VanderNoot, PhD.

Victoria VanderNoot

Analytical Chemist

Senior Member of Technical Staff,
Biosystems Research Department

Biographical

I was educated in Canada and received my Ph.D. in Analytical Chemistry from Carleton University in Ottawa.

I did a joint academic/industrial post-doc, splitting my time between the University of Colorado Health Sciences Center in Denver and Monsanto Company in St. Louis.

From there I went to the University of Iowa (participating in joint research between the Departments of Chemical and Biochemical Engineering and Medicinal and Natural Products Chemistry) before joining Sandia in 1998.

Current Research Interests

I am currently engaged in research on several projects in the area of protein separation and detection. The first project is the development of the µChemLab™ chip-based platform for the separation and detection of protein toxins funded under the DOE’s Chemical and Biological Non-Proliferation program. As part of a large interdisciplinary team, we have designed, built and tested a two-channel prototype that houses all of the high voltage control, the liquid handling, laser-induced fluorescence detection and analysis components in a small, stand-alone box. I have worked primarily to adapt capillary gel electrophoresis to a microfluidic format and to help optimize fluorescent labeling conditions. Ongoing research focuses on developing new chip-based separations as well as the adaptation of this technology and other microseparations to more complex biological systems, specifically in the area of biodefense.

I am also engaged in an NIH (NIDCR - National Institute of Dental and Craniofacial Research) funded project to develop technologies for the detection of biomarkers in saliva. In collaboration with researchers at the University of Michigan College of Engineering and School of Dentistry, we are developing techniques to look for biological signatures that correlate with periodontal disease. Some of these same markers may also be indicators of other systemic diseases and could ultimately aid in early detection of pathogen exposure.

An ongoing area of interest focuses on immune response and cellular signaling. Our research focuses on both cytokines and the phosphorylated proteins associated with cellular signaling events. Our approach makes use of our strong expertise in protein separations and detection and comprises the selective affinity purification of phosphorylated proteins from immune cells and the fingerprinting of the phosphorylated protein component in response to a variety of stimuli. Past collaborations include the University of New Mexico Medical Center and the Alliance for Cellular Signaling located at the University of Texas, Southwestern.

Additional research interests include the interaction of toxins with their receptors probed by Surface Plasmon Resonance, the development of novel approaches to isoelectric focusing of proteins and the development of affinity chromatographic phases for protein biotoxins

Selected Publications and Presentations

 

For More Information Contact: Victoria VanderNoot