Senescence Longevity Research Stem Cell Aging Epigenetics Health Interventions Stress Responses Mitochondrial Dysfunction Telomere Shortening Metabolic Aging Telomeres Neurogenesis Health Benefits Lifespan Extension Telomere Maintenance RNA-targeting Technology Molecular Mechanisms of Aging Stem Cells Molecular Mechanisms Disease Protein Aggregation Cellular Senescence Effects of Sugar Genomic Changes Hematopoietic Stem Cells DNA Damage Mechanisms Hepatocyte Function