Northern blotting 56 article 54 priority journal 46 nonhuman 44 messenger RNA 40 controlled study 32 Humans 30 Western blotting 30 Animals 26 animal cell 26 human 26 human cell 24 RNA 22 RNA, Messenger 22 metabolism 22 gene expression regulation 20 signal transduction 20 protein expression 18 Blotting, Northern 16 Cell Line 16 Signal Transduction 16 female 16 genetics 16 reverse transcription polymerase chain reaction 16 Blotting, Western 14 Molecular Sequence Data 14 molecular cloning 14 DNA-Binding Proteins 12 Male 12 Mice 12