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Full-Text Articles in Medicine and Health Sciences

Physicochemical Characterization And Genotoxicity Of The Broad Class Of Carbon Nanotubes And Nanofibers Used Or Produced In Us Facilities, Kelly Fraser, Vamsi Kodali, Naveena Yanamala, M. Eileen Birch, Lorenzo Cena, Gary Casuccio, Kristin Bunker, Traci L. Lersch, Douglas E. Evans, Aleksandr Stefaniak, Mary Ann Hammer, Michael L. Kashon, Theresa Boots, Tracy Eye, John Hubczak, Sherri A. Friend, Matthew Dahm, Mary K. Schubauer-Berigan, Katelyn Siegrist, David Lowry, Alison K. Bauer, Linda M. Sargent, Aaron Erdely Dec 2020

Physicochemical Characterization And Genotoxicity Of The Broad Class Of Carbon Nanotubes And Nanofibers Used Or Produced In Us Facilities, Kelly Fraser, Vamsi Kodali, Naveena Yanamala, M. Eileen Birch, Lorenzo Cena, Gary Casuccio, Kristin Bunker, Traci L. Lersch, Douglas E. Evans, Aleksandr Stefaniak, Mary Ann Hammer, Michael L. Kashon, Theresa Boots, Tracy Eye, John Hubczak, Sherri A. Friend, Matthew Dahm, Mary K. Schubauer-Berigan, Katelyn Siegrist, David Lowry, Alison K. Bauer, Linda M. Sargent, Aaron Erdely

Public Health Sciences Faculty Publications

Background Carbon nanotubes and nanofibers (CNT/F) have known toxicity but simultaneous comparative studies of the broad material class, especially those with a larger diameter, with computational analyses linking toxicity to their fundamental material characteristics was lacking. It was unclear if all CNT/F confer similar toxicity, in particular, genotoxicity. Nine CNT/F (MW #1-7 and CNF #1-2), commonly found in exposure assessment studies of U.S. facilities, were evaluated with reported diameters ranging from 6 to 150 nm. All materials were extensively characterized to include distributions of physical dimensions and prevalence of bundled agglomerates. Human bronchial epithelial cells were exposed to the nine …


Enhancing African Student Well-Being And Success, Jeff Gillingham, Heather Edelblute, Zeinab Baba Apr 2020

Enhancing African Student Well-Being And Success, Jeff Gillingham, Heather Edelblute, Zeinab Baba

Public Health Sciences Student Work

Purpose: African Immigrant students contribute to the diversity of West Chester University (WCU); however, little is known about how to promote their well-being, retention, and success. This is due to African immigrants often being grouped with African American students in academic research, masking any differences between these two groups. Immigrant students may face unique challenges and stressors associated with adapting to life in the US which can affect their health and academic success. For this reason, we assess sources of stress and social support needs for African immigrant students at WCU.

Methods: This study uses a qualitative design that relies …