d="p0170">A physiologically relevant exposure system for aerosol toxicology is described.
dd><dt class="label">•dt><dd>d="p0175">ALI NHBE cells respond to DPM at levels much lower than previously reported.
dd><dt class="label">•dt><dd>d="p0180">DPM exposure increased transcription of IL8, HO1, CYP1A1, COX2, and HSP70.
dd>dl>