Lymphocyte Activation priority journal 50 article 46 human 44 Animals 40 controlled study 40 lymphocyte activation 40 Humans 36 nonhuman 36 Female 34 Mice 32 female 32 immunology 32 mouse 32 gamma interferon 30 in vitro study 30 Human 28 animal cell 28 human cell 28 animal experiment 26 cytokine production 26 lymphocyte proliferation 26 Mice, Inbred BALB C 24 Signal Transduction 24 T lymphocyte 24 Dendritic Cells 22 Lymphocytes 22 T-Lymphocytes 22 signal transduction 22 animal model 20