cellular immunity priority journal 52 article 50 nonhuman 50 controlled study 46 Animals 38 gamma interferon 36 animal experiment 34 female 34 Female 32 human 32 mouse 32 Humans 30 animal model 28 Immunity, Cellular 26 Mice 26 animal cell 26 animal tissue 24 immunology 24 in vitro study 24 Lymphocyte Activation 20 Mice, Inbred BALB C 20 T lymphocyte 20 cytokine release 20 humoral immunity 20 unclassified drug 20 protein expression 18 cell proliferation 16 male 16 T lymphocyte activation 14