CD4+ T lymphocyte human 38 priority journal 38 controlled study 34 Humans 32 nonhuman 32 gamma interferon 30 article 28 female 28 Animals 26 Female 24 T lymphocyte 24 human cell 22 mouse 22 protein expression 22 immunology 20 interleukin 10 20 animal cell 18 cytokine production 18 cytokine release 18 dendritic cell 18 inflammation 18 metabolism 18 Mice 16 animal 16 apoptosis 16 immunoregulation 16 protein function 16 upregulation 16 Article 14