genetics metabolism article 459 nonhuman 420 animal 416 Animals 412 controlled study 393 priority journal 324 human 307 gene expression regulation 293 Humans 288 Article 276 physiology 252 chemistry 220 unclassified drug 207 mouse 183 gene expression 182 female 167 signal transduction 167 Mice 165 animal cell 164 messenger RNA 162 growth, development and aging 149 protein expression 148 Female 146 enzymology 140 male 130 Signal Transduction 126 molecular genetics 126 Molecular Sequence Data 121