Table 5 Inflammation and cytotoxicity in 24 h for the different doses
From: Health effects of exposure to nano-TiO2: a meta-analysis of experimental studies
Study dose (mg/ml) | Inflammationa(h) | Cytotoxicity at 24 ha(nm) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
≤24 | ≤48 | Total | Percentageb | <10 | 10 to 20 | 21 to 40 | 40 to 100 | Total | Percentageb | |
≤0.005 | 0/1 | 0/2 | 0/3 | 0 | 0/2 | 1/6 | 0/3 | 0/2 | 1/13 | /7 |
≤0.05 | 0/1 | 0/2 | 0/3 | 0 | 0/3 | 7/3 | 4/2 | 0/2 | 11/10 | 52 |
≤0.5 | 1/1 | 1/1 | 2/2 | 50 | 2/2/ | 5/2 | 5/2 | 0/2 | 12/8 | 60 |
≤5 | 0/0 | 1/1 | 1/1 | 50 | 0/0 | 3/1 | 1/1 | 1/0 | 5/2 | 71 |
Total | 1/3 | 2/6 | 3/9 | - | 2/7 | 16/12 | 10/8 | 1/6 | 29/33 | 47 |
Percentageb | 25 | 25 | 25 | - | 22 | 57 | 56 | 14 | - | - |