
The Deep End by ODF "The most important milestone in the history of longevity biotech" — Archival Interview with Celine Halioua (Founder/CEO of Loyal)
Dec 2, 2023
Celine Halioua, Founder/CEO of Loyal, announced FDA approval for a drug that can extend lifespan, a groundbreaking milestone in longevity biotech. The podcast explores the pursuit of immortality, targeting root causes of aging, challenges in aging research, and a young female founder's experience in the biotech industry.
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Shifting Aging Narratives Strategically
- The immortality narrative helped bring attention but is now counterproductive for drug approval.
- Now strategic conservatism and framing aging as preventative medicine is the right path for breakthrough progress.
Drugs Extend Lifespan Mechanistically
- Many drugs extend lifespan in model organisms via damage repair, metabolic fitness, or evolutionary mechanisms.
- Targeting conserved aging pathways like metabolic and senescent cell mechanisms shows promise for lifespan extension.
Regulatory Hurdles in Aging Drugs
- Regulatory challenges arise because lifespan extension drug safety must be exceptional for healthy individuals.
- FDA weighs the risk of adverse drug effects heavily when approving medicines for long-term preventative use.

