Longevity and the Biology of Cellular Senescence: A Comprehensive Umbrella Review and Theoretical Integration [SCIENTIFIC V7.0 - Q1 HIGH-IMPACT]

Maximum-rigor scientific version 7.0 (Q1 High-Impact) of the Umbrella Review on Longevity and the Biology of Cellular Senescence. Optimized for top-tier academic publication (6+ pages) with operationalized models, meta-meta-analytic synthesis, and all 7 PRISMA appendices (A-G). Series 4: Global Health, Bioethics, and Future Technologies