NANOENGINEERING BIOLOGICAL MATERIALS AND MACHINERY
NANOENGINEERING BIOLOGICAL MATERIALS AND MACHINERY
RESEARCH OVERVIEW
Check out this video from PBS! My former colleague and current Chair of Engineering at Otterbein University, Dr. Mike Hudoba, meets with the head of the Center of Science and Industry to make some DNA nanostructures!
We will develop novel design approaches for dynamic and controllable DNA-based nanomechanisms by applying engineering approaches used to make macroscopic machines. We can program our dynamic DNA devices to react to molecular signals, triggering an optical readout or material property change in realtime.
We aim to develop structure-property relationships to optimize rationale design for polyelectrolyte complex micelles (PCMs). These nanoparticles are formed by the self-assembly of oppositely charged polymers and cargo molecules, which can be various biomolecules (i.e. therapeutic nucleic acids). Their highly tunable properties enable controlled encapsulation, protection, and intracellular delivery of nucleic acids, making them attractive candidates for next-generation therapeutic applications.
We also aim to develop structure–property relationships to enable the rational design of lipid nanoparticles (LNPs). LNPs are nanoscale delivery vehicles composed of ionizable lipids, helper phospholipids, cholesterol, and PEG-lipids that self-assemble with therapeutic cargo. LNPs have emerged as a clinically validated platform and have been widely utilized in mRNA vaccines and gene therapies. Their modular composition and highly tunable physicochemical properties enable efficient encapsulation, protection from degradation, and targeted intracellular delivery of nucleic acids.