↓CD3+CD56+ NKT cells↓CD3+CD8+ T cell induction↑CD3+CD4+ T cells↑CD4+CD25+CD127(low/−)/foxp3+ Tregs↓IFN-γ↓TNF-α↓IL-6↓IL-8↓CCL2↓α-SMA activation↑TGF-β1↑CXCL10