@article{cao_guenther_sit_lommel_opperman_willoughby_2016, title={Development of abamectin loaded lignocellulosic matrices for the controlled release of nematicide for crop protection}, volume={23}, ISSN={["1572-882X"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84955651797&partnerID=MN8TOARS}, DOI={10.1007/s10570-015-0817-6}, number={1}, journal={CELLULOSE}, publisher={Springer Science and Business Media LLC}, author={Cao, Jing and Guenther, Richard H. and Sit, Tim L. and Lommel, Steven A. and Opperman, Charles H. and Willoughby, Julie A.}, year={2016}, month={Feb}, pages={673–687} } @article{cao_guenther_sit_lommel_opperman_willoughby_2015, title={Development of Abamectin Loaded Plant Virus Nanoparticles for Efficacious Plant Parasitic Nematode Control}, volume={7}, ISSN={1944-8244 1944-8252}, url={http://dx.doi.org/10.1021/ACSAMI.5B00940}, DOI={10.1021/acsami.5b00940}, abstractNote={Plant parasitic nematodes are one of the world's major agricultural pests, causing in excess of $157 billion in worldwide crop damage annually. Abamectin (Abm) is a biological pesticide with a strong activity against a wide variety of plant parasitic nematodes. However, Abm's poor mobility in the soil compromises its nematicide performance because of the limited zone of protection surrounding the growing root system of the plant. In this study, we manipulated Abm's soil physical chemistry by encapsulating Abm within the Red clover necrotic mosaic virus (RCNMV) to produce a plant virus nanoparticle (PVN) delivery system for Abm. The transmission electron microscopic and dynamic light scattering characterization of Abm-loaded PVN (PVN(Abm)) indicated the resultant viral capsid integrity and morphology comparable to native RCNMV. In addition, the PVN(Abm) significantly increased Abm's soil mobility while enabling a controlled release strategy for Abm's bioavailability to nematodes. As a result, PVN(Abm) enlarged the zone of protection from Meloidogyne hapla root knot nematodes in the soil as compared to treating with free Abm molecules. Tomato seedlings treated with PVN(Abm) had healthier root growth and a reduction in root galling demonstrating the success of this delivery system for the increased efficacy of Abm to control nematode damage in crops.}, number={18}, journal={ACS Applied Materials & Interfaces}, publisher={American Chemical Society (ACS)}, author={Cao, Jing and Guenther, Richard H. and Sit, Tim L. and Lommel, Steven A. and Opperman, Charles H. and Willoughby, Julie A.}, year={2015}, month={May}, pages={9546–9553} } @article{cao_guenther_sit_opperman_lommel_willoughby_2014, title={Loading and Release Mechanism of Red Clover Necrotic Mosaic Virus Derived Plant Viral Nanoparticles for Drug Delivery of Doxorubicin}, volume={10}, ISSN={["1613-6829"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84919761332&partnerID=MN8TOARS}, DOI={10.1002/smll.201400558}, abstractNote={Loading and release mechanisms of Red clover necrotic mosaicvirus (RCNMV) derived plant viral nanoparticle (PVN) are shown for controlled delivery of the anticancer drug, doxorubicin (Dox). Previous studies demonstrate that RCNMV's structure and unique response to divalent cation depletion and re‐addition enables Dox infusion to the viral capsid through a pore formation mechanism. However, by controlling the net charge of RCNMV outer surface and accessibility of RCNMV interior cavity, tunable release of PVN is possible via manipulation of the Dox loading capacity and binding locations (external surface‐binding or internal capsid‐encapsulation) with the RCNMV capsid. Bimodal release kinetics is achieved via a rapid release of surface‐Dox followed by a slow release of encapsulated Dox. Moreover, the rate of Dox release and the amount of released Dox increases with an increase in environmental pH or a decrease in concentration of divalent cations. This pH‐responsive Dox release from PVN is controlled by Fickian diffusion kinetics where the release rate is dependent on the location of the bound or loaded active molecule. In summary, controllable release of Dox‐loaded PVNs is imparted by 1) formulation conditions and 2) driven by the capsid's pH‐ and ion‐ responsive functions in a given environment.}, number={24}, journal={SMALL}, publisher={Wiley}, author={Cao, Jing and Guenther, Richard H. and Sit, Tim L. and Opperman, Charles H. and Lommel, Steven A. and Willoughby, Julie A.}, year={2014}, month={Dec}, pages={5126–5136} } @article{tambe_cao_xu_willoughby_2014, title={Surface design, fabrication and properties of silicone materials for use in tissue engineering and regenerative medicine}, DOI={10.1002/9781118938478.ch23}, abstractNote={This chapter contains sections titled: Introduction Silicone Biomaterials Silicones in Tissue Engineering Surface Characterization Techniques Conclusion and Outlook Acknowledgement}, journal={Concise encyclopedia of high performance silicones}, author={Tambe, N. and Cao, J. and Xu, K. W. and Willoughby, J. A.}, year={2014}, pages={355–369} }