Inhibition of lipopolysaccharide-induced nitric oxide synthesis by nicotine through S6K1-p42/44 MAPK pathway and STAT3 (Ser 727) phosphorylation in Raw 264.7 cells
Department of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, 17 Haengdang-Dong Sungdong-Gu, Seoul 133-791, Republic of Korea.