Open Access. Powered by Scholars. Published by Universities.®

Biochemistry, Biophysics, and Structural Biology Commons

Open Access. Powered by Scholars. Published by Universities.®

Veterinary Medicine

2023

Nanoparticles

Articles 1 - 2 of 2

Full-Text Articles in Biochemistry, Biophysics, and Structural Biology

Color Stability, Physical Properties And Antifungal Effects Of Zro2 Additions To Experimental Maxillofacial Silicones: Comparisons With Tio2, Mazen Alkahtany, Mark W. Beatty, Fahd Alsalleeh, Thomas M. Petro, Bobby Simetich, You Zhou, Dennis Feely, Grigoris Polyzois Sep 2023

Color Stability, Physical Properties And Antifungal Effects Of Zro2 Additions To Experimental Maxillofacial Silicones: Comparisons With Tio2, Mazen Alkahtany, Mark W. Beatty, Fahd Alsalleeh, Thomas M. Petro, Bobby Simetich, You Zhou, Dennis Feely, Grigoris Polyzois

School of Veterinary and Biomedical Sciences: Faculty Publications

(1) Background: Color changes, physical degradation, and fungal infections are challenges to the longevity of maxillofacial polydimethylsiloxane (PDMS) elastomers. This study aimed to evaluate color changes, physical properties, and antifungal properties of PDMS loaded with ZrO2 and TiO2 submicron- and nano-sized particles. (2) Methods: A 1% weight of 40 nm or 200 nm diameter ZrO2 or TiO2 nanoparticles was mixed into PDMS with 2% functional intrinsic yellow pigment and polymerized. Control materials contained 13% weight 200 nm silica. Samples were exposed to 3000 h of UVB radiation (200 μW/cm2) or darkness. Color parameters L*a*b* …


A Ferritin Nanoparticle-Based Zika Virus Vaccine Candidate Induces Robust Humoral And Cellular Immune Responses And Protects Mice From Lethal Virus Challenge, Aryamav Pattnaik, Bikash R. Sahoo, Lucas R. Struble, Gloria E. O. Borgstahl, You Zhou, Rodrigo Franco, Raul G. Barletta, Fernando A. Osorio, Thomas M. Petro, Asit K. Pattnaik Apr 2023

A Ferritin Nanoparticle-Based Zika Virus Vaccine Candidate Induces Robust Humoral And Cellular Immune Responses And Protects Mice From Lethal Virus Challenge, Aryamav Pattnaik, Bikash R. Sahoo, Lucas R. Struble, Gloria E. O. Borgstahl, You Zhou, Rodrigo Franco, Raul G. Barletta, Fernando A. Osorio, Thomas M. Petro, Asit K. Pattnaik

School of Veterinary and Biomedical Sciences: Faculty Publications

The severe consequences of the Zika virus (ZIKV) infections resulting in congenital Zika syndrome in infants and the autoimmune Guillain–Barre syndrome in adults warrant the development of safe and efficacious vaccines and therapeutics. Currently, there are no approved treatment options for ZIKV infection. Herein, we describe the development of a bacterial ferritin-based nanoparticle vaccine candidate for ZIKV. The viral envelope (E) protein domain III (DIII) was fused in-frame at the amino-terminus of ferritin. The resulting nanoparticle displaying the DIII was examined for its ability to induce immune responses and protect vaccinated animals upon lethal virus challenge. Our results show that …