“…Evaluation of auricular lymph node cell lymphocyte proliferation and cytokine production as non-radioactive endpoints during murine contact allergy to the cytokine profiles (Dearman et al, 1994(Dearman et al, ,1996a(Dearman et al, ,b, 1999(Dearman et al, , 2003Manetz and Meade, 1999;Hayashi et al, 2001;Manetz et al, 2001;Vandebriel et al, 2000Vandebriel et al, , 2003Plitnick et al, 2002;Van Och et al, 2002, Ku et al, 2008. Cutaneous immune responses involving T-helper Type 1 (T H 1) and Type 2 (T H 2) cells, characterized by secretion of interferon (IFN)-γ and interleukin (IL)-2 and of IL-4 and IL-5, respectively, have been reported in ACD (Romagnani, 1991, Rowe andBunker, 1998 ;Ulrich et al, 2001).…”