Additional file 1: Figure S1. of IL4 induces IL6-producing M2 macrophages associated to inhibition of neuroinflammation in vitro and in vivo CasellaGiacomo GarzettiLivia GattaAlberto FinardiAnnamaria MaiorinoChiara RuffiniFrancesca MartinoGianvito MuzioLuca FurlanRoberto 2016 Gene expression of typical M1 and M2 markers in peritoneal macrophages stimulated in vitro. (A–D) real-time RT-PCR for iNOS, Ym1, CCI17, and iL6, in non stimulated (NS), and in macrophages stimulated with different doses of iFn-γ (m1) and iL4 (M2). Gapdh has been used as a housekeeping gene. Data are shown as fold induction (Fi ± standard deviation) over NS. (TIF 42402 kb)