AhR	aryl hydrocarbon receptor;
DMEM	Dulbecco’s modified Eagle’s medium;
FBS	fetal bovine serum;
FITC	fluorescein isothiocyanate;
IL-1β	interleukin-1β;
IL-6	interleukin-6;
HO-1	heme oxygenase-1;
IAA	indole-3-acetic acid;
iNOS	inducible nitric oxide synthase;
LPS	lipopolysaccharide;
MCP-1	monocyte chemoattractant protein-1;
NF-κB	nuclear factor kappa B;
NO	nitric oxide;
ROS	reactive oxidative species;
SnPP	tin protoporphyrin IX;
TNF-α	tumor necrosis factor-α.