Gene expression Medicine 23 Life sciences 13 Cytology 12 Oncology 12 Biochemistry 9 DNA microarrays 8 Statistical methods 8 Human genetics 6 Biological models 5 Proteomics 5 Bioinformatics 4 Biotechnology 4 Human physiology 4 Medical genetics 4 Nucleic acids 4 Gene Expression Profiling 3 Gene therapy 3 Microbiology 3 Neurosciences 3 Toxicology 3 Automatic control 2 Bacteriology 2 Bayesian statistical decision theory 2 Control theory 2 Data processing 2 Endocrinology 2 Genetic regulation 2 Genetic toxicology 2 Genomics 2