Cytoplasm nonhuman 74 cytoplasm 72 article 68 priority journal 66 controlled study 48 Animals 46 animal cell 42 Cell Nucleus 36 unclassified drug 34 metabolism 32 Humans 30 human 30 Rats 28 Mice 26 cell nucleus 26 protein expression 26 Cell Line 24 human cell 24 mouse 24 Animalia 22 messenger RNA 22 protein localization 20 rat 20 Animal 18 RNA, Messenger 18 Cell Line, Tumor 16 Male 16 Microscopy, Fluorescence 16 Microtubules 16