From: Comparative inhalation toxicity of multi-wall carbon nanotubes, graphene, graphite nanoplatelets and low surface carbon black
Study day 7
Study day 28
Concentration [mg/m3]
0.5
2.5
10
CINC-1/IL-8
1.4
2.3**
5.9**
1.2*
1.7*
3.9**
MCP-1
2.0
1.5*
11.1**
1.1
4.6**
Osteopontin
2.3*
1.8
13.1**
1.8*
18.6**