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

Pharmacy and Pharmaceutical Sciences Commons

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

Nanoparticles

Pharmaceutical Science and Research

Articles 1 - 1 of 1

Full-Text Articles in Pharmacy and Pharmaceutical Sciences

Cerium Oxide Nanoparticle Aggregates Affect Stress Response And Function In Caenorhabditis Elegans, Steven Rogers, Kevin M. Rice, Nandini Manne, Tolou Shokuhfar, Kun He, Vellaisamy Selvaraj, Eric Blough Feb 2015

Cerium Oxide Nanoparticle Aggregates Affect Stress Response And Function In Caenorhabditis Elegans, Steven Rogers, Kevin M. Rice, Nandini Manne, Tolou Shokuhfar, Kun He, Vellaisamy Selvaraj, Eric Blough

Pharmaceutical Science and Research

Objective: The continual increase in production and disposal of nanomaterials raises concerns regarding the safety of nanoparticles on the environmental and human health. Recent studies suggest that cerium oxide (CeO2) nanoparticles may possess both harmful and beneficial effects on biological processes. The primary objective of this study is to evaluate how exposure to different concentrations (0.17–17.21 µg/mL) of aggregated CeO2 nanoparticles affects indices of whole animal stress and survivability in Caenorhabditis elegans.

Methods: Caenorhabditis elegans were exposed to different concentrations of CeO2 nanoparticles and evaluated.

Results: Our findings demonstrate that chronic exposure of CeO2 nanoparticle aggregates is …