The effects of aging on circadian patterns of gene expression in the human prefrontal cortex Chen C-Y, Logan RW, Ma T, Lewis DA, Tseng G, Sibille E and McClung CA Proceedings of the National Academy of Science, 2015, Published Online Examination of thousands of genes from nearly 150 human brains shows the circadian rhythm of gene activity changes with aging, according to a first-of-its-kind study conducted by...