...-type-specific transcriptomic and epigenetic changes associated with aging in 88 the substantia nigra, we profiled this brain region in mice at four different age stages: 2 months 89 (adolescent), 6 months (mature adult), 12 months (middle-aged),
and 18 months (old) using 10x 90 Genomics Chromium Multiome (Fig. 1A). We...