Cross-Talk between Lung and Systemic Circulation during Carbon Nanotube Respiratory Exposure. Potential Biomarkers

Aaron Erdely, Tracy Hulderman, Rebecca Salmen, Angie Liston, Patti C. Zeidler-Erdely, Diane Schwegler‐Berry, Vincent Castranova, Shozo Koyama, Yoong Ahm Kim, Morinobu Endo,

Nano Letters · 2008 · 180 citations · 0 references

Concepts

Abstract

Nanotechnology is an emerging field that demands urgent development of adequate toxicology and risk assessment. The previous experimental data on carbon nanotube respiratory exposure strongly suggest the need for complex evaluation of potential toxicity. Our work demonstrates that after carbon nanotube deposition in the lung, acute local and systemic responses are activated and characterized by a blood gene and protein expression signature. The approach described here will foster the development of biomarkers for application in human screening of nanoparticle exposure.