Nadine Pernodet
At the interface between chemistry, physics, materials science and
biology, Dr. Nadine Pernodet’s research is based on the effects of surfaces on
protein organizations and cell behaviors, relevant to tissue engineering, but
also on the effects of nanostructures (drug delivery) to living organisms.
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By controlling surface properties (such as chemistry, topography…) and designing
surfaces and patterns, the molecular response relative to protein organization
and cellular response are followed in order to explore the structure of protein
molecules related to the functioning of a cell, the growth and regeneration of
tissue. The control of protein organization gives a powerful tool to reproduce
and construct the natural extracellular matrix. By identifying normal
extracellular matrix behavior on a surface and determining the importance of
protein fibers orientation and mechanics relative to cell functions, my ultimate
goal is to be able to reverse (for example, aging process) or ultimately cure
some pathologies (such as diabetes, lack of blood clotting), and in direct
application for tissue engineering. Biomineralization of proteins is closely
associated to protein assembly and organization as well, and is investigated in
relation to bone formation.
- Finally, another area of my research is to characterize the impact of nanostructures on cell behavior and functions, to define a safe size range of nanoparticles in order to fully benefit from the nanotechnological advancements and also to specifically target certain types of cells in order to reach efficient drug delivery.