
168: Best of 2025
12/29/2025 | 22 mins.
Over the past year, we covered a wide range of ground—from clinicians working directly with patients to top scientists studying the underlying biology of aging. This episode is a chance to look back at some of the more interesting conversations we had on Longevity Roadmap in 2025. Looking ahead, there's no sign that the pace is slowing. In longevity, it often feels like every year brings another set of breakthroughs, and 2026 is shaping up to be a big one. One of the most important trends to watch is the increasing role of artificial intelligence in medicine, particularly in pharmaceuticals. AI-driven, network-based drug repurposing efforts are starting to identify compounds that may influence aging biology and move more efficiently toward clinically relevant interventions. By the end of 2026, it's reasonable to expect early readouts or expanded trials that begin to meaningfully target the hallmarks of aging. Before wrapping up this year, I just want to say thanks to everyone who's been listening this year. Your interest, your feedback, and your willingness to think critically about this space are what make the show worth doing. See you in 2026! - Download Dr. Buck Joffrey's FREE ebook, Living Longer for Busy People: https://ru01tne2.pages.infusionsoft.net/?affiliate=0 Book a FREE longevity coaching consultation with Dr. Buck Joffrey: https://coaching.longevityroadmap.com

167: Why Bats Don't Age and Why You Should Care with Dr. Emma Teeling
12/22/2025 | 37 mins.
Aging is usually linked to size, metabolism, and inevitable decline—but bats defy all three. In this episode, Dr. Buck Joffrey speaks with Dr. Emma Teeling about why bats are rewriting the rules of longevity science. The discussion explores how bats live far longer than expected for their size while avoiding cancer, immune dysfunction, and chronic inflammation. They examine how stable telomeres, enhanced DNA repair, and tightly controlled immune responses allow bats to age slowly despite extreme metabolic demands. Watch the full episode to understand why bat biology is reshaping how researchers think about human aging and healthspan. Learn more about Dr. Emma Teeling: https://people.ucd.ie/emma.teeling - Download Dr. Buck Joffrey's FREE ebook, Living Longer for Busy People: https://ru01tne2.pages.infusionsoft.net/?affiliate=0 Book a FREE longevity coaching consultation with Dr. Buck Joffrey: https://coaching.longevityroadmap.com

166: BioXcellerator - The Cutting Edge of Stem Cell Therapy
12/15/2025 | 46 mins.
Longevity medicine is moving beyond symptom management—and regenerative therapies are forcing a deeper look at how healing actually works. In this episode, Dr. Buck Joffrey speaks with the team at BioXcellerator about what separates rigorous regenerative medicine from hype-driven shortcuts. The conversation focuses on why stem cells aren't about "replacing" tissue, but about directing the body's own repair systems through immune signaling, inflammation control, and cellular communication. Drawing from Buck's own experience receiving treatment at BioXcellerator, the discussion unpacks why cell source, processing, viability, and delivery fundamentally shape outcomes. They break down the differences between Wharton's jelly–derived mesenchymal stem cells and adult autologous cells, how hypoxic culturing alters therapeutic signaling, and why exosomes alone are not interchangeable with living cells. They also address the regulatory gray zones surrounding regenerative medicine and why high-quality real-world data matters in a field driven by complex biology. Watch the full episode to understand how regenerative medicine actually works—and where it's headed. Learn more about BioXcellerator: https://www.bioxcellerator.com/ - Download Dr. Buck Joffrey's FREE ebook, Living Longer for Busy People: https://ru01tne2.pages.infusionsoft.net/?affiliate=0 Book a FREE longevity coaching consultation with Dr. Buck Joffrey: https://coaching.longevityroadmap.com

165: Improving Cellular Cleanup to Extend Healthspan with Dr. Ana Maria Cuervo
12/08/2025 | 35 mins.
Aging begins when cellular quality-control systems lose their precision. In this episode, Professor Ana Maria Cuervo outlines how chaperone-mediated autophagy (CMA)—a selective lysosomal degradation pathway essential for proteostasis—progressively declines with age, triggering downstream failures across neuronal and metabolic tissues. Reduced LAMP2A availability, impaired lysosomal docking, and disrupted protein triage lead to toxic proteotoxic burden, mitochondrial dysfunction, and metabolic inflexibility. Emerging evidence shows that preserving CMA activity can improve healthspan, attenuate neurodegenerative pathology, and restore metabolic homeostasis. Learn more about Dr. Ana Maria Cuervo: https://einsteinmed.edu/faculty/8784/ana-maria-cuervo

164: Young Blood Can Rejuvenate Old Brains with Dr. Tony Wyss-Coray
12/01/2025 | 34 mins.
In this episode, we are joined by Dr. Tony Wyss-Coray to discuss his groundbreaking research on brain resilience and aging. He explains how systemic factors, particularly proteins in the blood, influence cognitive function and the aging process. The discussion covers the role of proteomics, machine learning, and the potential of parabiosis and plasma infusions in developing therapies for age-related diseases like Alzheimer's. Dr. Wyss-Coray emphasizes the importance of understanding the biological markers of aging and resilience to create targeted interventions for healthier aging. Learn more about Dr. Wyss-Coray: https://brainresilience.stanford.edu/ https://www.verobioscience.com/ - Download Dr. Buck Joffrey's FREE ebook, Living Longer for Busy People: https://ru01tne2.pages.infusionsoft.net/?affiliate=0 Book a FREE longevity coaching consultation with Dr. Buck Joffrey: https://coaching.longevityroadmap.com



Longevity Roadmap