Which of the following is secreted by classically activated macrophages (M1)?: (A) IL-1, (B) IL-2, (C) IL-4, (D) IL-3
Answer is A. Classically activated macrophages (M1 cells) produce Interleukin (IL)-1 IL-12 IL-23 Chemokines Reactive oxygen species Nitric oxide Lysosomal enzymes