human 360 human cell article 298 controlled study 288 Humans 274 priority journal 232 cell culture 148 Cells, Cultured 132 Animals 114 nonhuman 114 Female 102 female 102 unclassified drug 102 protein expression 98 cancer cell culture 92 Tumor Cells, Cultured 88 cell proliferation 88 metabolism 82 Mice 80 animal cell 78 mouse 74 signal transduction 70 in vitro study 68 Cell Line, Tumor 64 apoptosis 58 male 56 animal experiment 54 Cell Proliferation 50 Western blotting 48 Cell Division 46