Figure 2. Mechanistic insights into TRAP exposure and the
pathogenesis of asthma
BC: for black carbon; CO: carbon monoxide; EC: elemental carbon; NOx:
nitrogen oxides: nitrogen dioxide; PM2.5: Particulate Matter <
2.5 μm in diameter; PM10: Particulate Matter < 10 μm in
diameter, PM coarse: Particulate Matter between 2.5 and 10 μm in
diameter; TRAP: traffic-related air pollutants; TVOCs: total volatile
organic pollutants; UFP: Ultra-Fine Particles; TRPA 1: Transient
Receptor Potential Ankyrin 1