Immunoblotting analysis.

<p>Immunoblotting analysis in lung (A), heart (B) and brain (C) parenchyma from sham (n = 6) and PM10sum-treated mice (n = 6), 24 h after the third intratracheal instillation. The proteins have been normalized to β-actin and each protein in PM10-treated group has been normalized onto respective sham group. All the data are expressed as mean ± s.e. Sham vs. PM10sum-treated:</p>*<p>p<0.05.