Material | Exposure | Reference | Number of conditionsa | Hill equation parametersb |
Onset surface area dose (cm2/g lung) for 6% neutrophilsc | ||
---|---|---|---|---|---|---|---|
EC50d | Hill sloped | R2 | |||||
P25 | 2- & 4-week |
This work + [35, 36, 52] | 25 |
1097 [973–1220] |
2.98 [1.89–4.09] | 0.79 | 430 |
P25 | 13-week | [53] | 5 |
4683 [4109–5256] |
5.86 [0.98–10.7] | 0.91 | 2904 |
P25 | 1-week | [54, 55] | 7 |
418 [285–552] |
2.88 [0.89–4.87] | 0.93 | 158 |
Fine TiO2 | All duration | [54,55,56,57,58,59] | 25 |
2069 [1990–2148] |
7.34 [5.36–9.32] | 0.99 | 1413 |
Printex-90 | 4-week | This work | 9 |
5262 [2795–7728] |
2.22 [−0.34–4.78] | 0.55 | 1492 |
Printex-90 | 13-week | [60, 61] | 9 |
10,038 [6348–13,728] |
1.37 [0.50–2.24] | 0.88 | 1301 |
MWNT-7 | 2-, 4- & 13-week |
This work + [45, 66] | 22 |
61.6 [47.6–75.5] |
1.08 [0.82–1.34] | 0.81 | 4.6 |
+ NM401, NM402, NM403, Nanocyl NC7000 | All duration | + [14, 47, 71, 73] | + 32 |
90.1 [58.9–121.4] |
0.85 [0.62–1.09] | 0.77 | 3.3 |
Micronized Baytubes | 13-week | 16 |
6366 [2407–10,326] |
0.72 [0.49–0.95] | 0.87 | 130 |