The Longevity Podcast: Optimizing HealthSpan & MindSpan

Dung Trinh
  • 5.0 (4)
  • HEALTH & FITNESS
  • UPDATED WEEKLY

Welcome to a new era of conversation—where artificial intelligence explores what it means to live longer and better. Created and guided by Dr. Trinh, The Longevity Podcast uses AI hosts to bring scientific discovery, health innovation, and human wisdom together. Through AI-driven discussions inspired by real research and medical insight, each episode reveals practical tools for optimizing your healthspan and mindspan—rooted in science, shaped by compassion. Mind. Body. Spirit.  Powered by Science, Guided by Humanity.

  1. 17H AGO

    Autophagy Unpacked

    Send us Fan Mail We trace how autophagy keeps us alive by turning cells into disciplined self-recyclers when nutrients drop, then map the real control switches that wellness culture often gets wrong. We follow the story from lysosomes and yeast genetics to MTORC1, spermidine, and why the healthiest strategy is balance between building and cleaning.  • what autophagy is and why “self-eating” is survival, not a gimmick  • how lysosomes and autophagosomes work as an incinerator and garbage trucks  • how Ohsumi’s yeast experiments revealed ATG genes and proved conservation across species  • how MTORC1 senses nutrients and blocks autophagy through phosphorylation and TFEB control  • why constant snacking can keep MTORC1 stuck on and slow cellular cleanup  • how fasting triggers spermidine and why spermidine is required for autophagy induction  • how EIF5A hypusination prevents ribosome stalling on autophagy-related proteins  • why impaired autophagy links to protein aggregates, mitochondrial damage, inflammation, and metabolic disease  • the neonatal mouse evidence showing failure to trigger autophagy can be fatal  • Cleveland Clinic cautions on extreme fasting and who should avoid it  • where research is heading with caloric restriction mimetics such as spermidine and resveratrol pathways  This podcast is created by Ai for educational and entertainment purposes only and does not constitute professional medical or health advice. Please talk to your healthcare team for medical advice.  Never miss an episode—subscribe on your favorite podcast app!

    41 min

  2. 1D AGO

    Your Circadian Clock Sets The Speed Of Brain Aging

    Send us Fan Mail We follow the science that links deep sleep, circadian timing, and brain energy to how fast we age. We connect glymphatic waste clearance, the SCN master clock, melatonin biology, and meal timing to Alzheimer’s risk, memory function, and longevity. • the glymphatic system as a deep sleep waste-clearance mechanism for amyloid beta and tau • how cerebrospinal fluid moves through perivascular spaces and drains to lymph nodes • why aquaporin-4 channels act like valves and how aging makes the plumbing inefficient • 40 hertz gamma entrainment as a non-invasive attempt to boost clearance plus limits and unknowns • why pharmacological “forcing” of clearance risks systemic side effects and is not a simple fix • the SCN as the master circadian clock that uses light to time cortisol, sex hormones, and thyroid output • circadian syndrome as a pathway to mitochondrial dysfunction and oxidative stress in neurons • the hamster SCN transplant studies that restore rhythms and extend lifespan • melatonin as a whole-body timing signal that influences epigenetics via SIRT1 and supports healthy autophagy • why sleep deprivation triggers synaptic scaling problems and a chemical lockdown of memory circuits • clock-aligned eating and time-restricted feeding as a way to resynchronize peripheral clocks • the BMAL1 paradox showing caloric restriction can fail or harm when clock machinery is broken This podcast is created by Ai for educational and entertainment purposes only and does not constitute professional medical or health advice. Please talk to your healthcare team for medical advice.  Never miss an episode—subscribe on your favorite podcast app!

    39 min

  3. 2D AGO

    The DNA Aging Clock

    Send us Fan Mail We follow the real mechanics behind the 5,000-year lifespan headline and land on what telomeres actually do inside your cells. We trace the Goldilocks tradeoff where telomeres protect you from cancer while also setting you up for organ failure if they run too short, then weigh what lifestyle science can change without reckless biohacking.  • telomeres as non-coding DNA buffers that protect chromosomes  • the end replication problem as a built-in shortening clock  • shelterin protection and the senescence alarm  • telomerase discovery and why it matters clinically  • short telomere syndromes leading to marrow failure in kids  • the short telomere paradox in adult lung fibrosis  • SASP inflammation driving scarring through fibroblasts  • why telomere shortening can suppress solid tumors  • immune surveillance failure explaining opportunistic skin cancers  • the long telomere paradox as a cancer risk factor  • somatic reversion as natural genetic “rescue” in marrow  • the Ornish and Blackburn lifestyle trial and its dose response  • oxidative stress and inflammation as the chemical scissors  • caloric restriction benefits versus human costs  • growth hormone as cosmetic youth with biological risk  • ethical stakes from distributive justice to gerontocracy  Keep digging into the literature, to keep questioning the hype, and we'll catch you on the next deep dive.  This podcast is created by Ai for educational and entertainment purposes only and does not constitute professional medical or health advice. Please talk to your healthcare team for medical advice.  Never miss an episode—subscribe on your favorite podcast app!

    47 min

  4. 3D AGO

    Zombie Cells

    Send us Fan Mail We trace how cellular senescence turns damaged cells into “zombies” that stay alive, stop dividing, and poison nearby tissue with the SASP inflammatory cocktail. We weigh what the best human trials actually show about senolytics and why the next wave of precision therapies may matter more than today’s supplement hype. • cellular senescence as an active stress state, not “cells getting tired” • the Hayflick limit, telomeres, and why senescence starts as tumor suppression • SASP as the driver of tissue damage, bystander effects, and inflammaging • antagonistic pleiotropy and why SASP can help early-life healing • immunosenescence as the reason senescent cells accumulate with age • senolytics and survival pathways that keep senescent cells alive • dasatinib plus quercetin and the logic of hit-and-run dosing • Mayo Clinic data suggesting benefits depend on baseline senescent burden • fisetin osteoarthritis trial and how bioavailability can erase lab promise • senomorphics that silence SASP when cells are “load bearing” • precision approaches like suicide gene therapy and senescence-targeted CAR-T • the “psychoage” question of what longer healthspan does to human urgency This podcast is created by Ai for educational and entertainment purposes only and does not constitute professional medical or health advice. Please talk to your healthcare team for medical advice.  Never miss an episode—subscribe on your favorite podcast app!

    48 min

  5. 4D AGO

    The Hidden Mitochondrial System That Controls Aging And Fitness

    Send us Fan Mail We follow the real mechanics of aging down to mitochondrial quality control and the surprising idea that staying functional depends on controlled breakdown, not preservation. We connect exercise, fasting, and emerging longevity compounds to the same core requirement: mitochondria must keep reshaping, recycling, and rebuilding.  • mitochondria as regulators of immunity, apoptosis, and systemic aging  • ROS damage to membranes and mtDNA as the “rust” of metabolism  • quality control escalation from UPRmt to MDVs to mitophagy  • fission and fusion as non-negotiable mitochondrial dynamics  • DRP1 fission to quarantine damage and enable mitophagy  • fusion proteins restoring a stronger interconnected network  • exercise-driven fragmentation followed by recovery-driven fusion  • AMPK sensing AMP:ATP to trigger ULK1 cleanup and PGC-1α biogenesis  • sirtuins, NAD+ decline with age, and the PINK1-Parkin pathway  • metformin as a partial AMPK-linked mimic with real limits  • caloric restriction data showing more mitochondria and greater efficiency  • nitric oxide as a biogenesis signal with a dose-dependent tradeoff  • NMN and NR as NAD+ precursors to fuel mitochondrial repair pathways  • SS-31 binding cardiolipin to protect inner membrane structure  • spermidine, urolithin A, and tomatidine as diet-linked mitophagy levers  • stem-cell mitochondrial transfer via vesicles and tunneling nanotubes  • the closing question of whether aging is a community failure  This podcast is created by Ai for educational and entertainment purposes only and does not constitute professional medical or health advice. Please talk to your healthcare team for medical advice.  Never miss an episode—subscribe on your favorite podcast app!

    50 min

  6. 5D AGO

    How A Vial Of Dirt Became A Longevity Drug

    Send us Fan Mail We follow rapamycin from a soil sample on Easter Island to the center of longevity science, then break down how mTOR decides between growth and repair. We also confront the “friendly fire” problem that shows up with chronic dosing and explain why current trials focus on precision pulsing and measurable biomarkers.  • the 1975 discovery story and why rapamycin was shelved then revived for organ transplantation  • how TOR genes led to mTOR and why phosphorylation changes protein shape and function  • mTOR as a nutrient and energy sensor integrating leucine, arginine, ATP, oxygen, and insulin  • why nonstop mTORC1 activity links to senescence, SASP inflammation, and age-related decline  • how rapamycin inhibits mTORC1 to unlock autophagy and act as a calorie restriction mimetic  • what mTORC2 does for cell survival and why losing it can wreck glucose control  • animal evidence across species including late-life mouse benefits and sex differences  • why companion dog trials matter and what improved heart function suggests  • the Fang study logic behind insulin resistance with chronic exposure and later adaptation  • how human trials use intermittent dosing plus epigenetic clocks, cytokines, metabolic labs, and functional tests  Keep questioning the world around you. Keep an eye on those clinical trials, and don’t forget to let yourselves take out the trash.  This podcast is created by Ai for educational and entertainment purposes only and does not constitute professional medical or health advice. Please talk to your healthcare team for medical advice.  Never miss an episode—subscribe on your favorite podcast app!

    37 min

  7. 6D AGO

    How Senescent Cells Drive Inflammation And Aging

    Send us Fan Mail Zombie cells sound like a metaphor, but cellular senescence is real biology that can quietly damage tissue through chronic inflammation and toxic secretions. We trace how senolytics work at the molecular level, why dosing has to be pulsed, and why the future looks more like precision maintenance than a magic anti-aging pill.  • what cellular senescence is and why it starts as tumor protection  • how senescent cells resist apoptosis through BCL2 family survival networks  • how SASP drives extracellular matrix breakdown, inflammaging, and nearby cell senescence  • how dasatinib plus quercetin targets senescent cells and why quercetin can act as a pro-oxidant via the Fenton reaction  • why fisetin dosing is pharmacologic and why “food sources” and many supplements miss the mark  • why senolytics use hit-and-run pulses and the real risks of continuous pathway inhibition  • what mouse data in diabetic kidney disease suggests about fibrosis and geroprotective factors  • what the Mayo Clinic trial in healthy women reveals about a senescence threshold and who is likely to benefit  • why a knee osteoarthritis injection failed clinically even if it hit the biological target  • why localized delivery is winning in areas like diabetic macular edema and dermatology  Keep learning, keep questioning, and we'll catch you on the next deep dive.  This podcast is created by Ai for educational and entertainment purposes only and does not constitute professional medical or health advice. Please talk to your healthcare team for medical advice.  Never miss an episode—subscribe on your favorite podcast app!

    38 min

  8. MAY 8

    Why NAD+ Drops With Age And What The Science Says About NMN And NR

    Send us Fan Mail We track the real biology behind the NAD+ craze, from how cells turn food into energy to why that energy system breaks down with age. We also weigh what NMN and NR actually do in human trials against what marketing claims they do, including the messy roles of CD38 and the gut microbiome.  • NAD+ as an electron carrier that powers ATP production  • Mitochondrial dysfunction as NAD+ declines with age  • Sirtuins as NAD+-dependent regulators of repair and stress responses  • Why “sirtfood” claims collapse on dose and bioavailability  • The failed PARP1 explanation and the disposable soma theory  • CD38 as an NADase that rises with age  • Knockout and overexpression studies that point to causation  • Why oral NAD+ cannot raise intracellular NAD+ directly  • NR and NMN as precursors using salvage pathways and transporters  • CD38 degrading precursors in vivo and acting as an ectoenzyme  • What 2025–2026 human clinical trials show on safety and biomarkers  • Muscle biopsy paradox of unchanged steady-state NAD+  • Metabolic flux, species differences, and why humans are not mice  • Microbiome conversion of NR into niacin and the NAAD signal  • Conflicts of interest, surrogate markers versus real clinical endpoints  • Supplement purity problems and the theoretical cancer-fueling risk  • Why CD38 inhibitors may be a better long-term target than higher dosing  This podcast is created by Ai for educational and entertainment purposes only and does not constitute professional medical or health advice. Please talk to your healthcare team for medical advice.  Never miss an episode—subscribe on your favorite podcast app!

    45 min
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Ratings & Reviews

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out of 5
4 Ratings

About

Welcome to a new era of conversation—where artificial intelligence explores what it means to live longer and better. Created and guided by Dr. Trinh, The Longevity Podcast uses AI hosts to bring scientific discovery, health innovation, and human wisdom together. Through AI-driven discussions inspired by real research and medical insight, each episode reveals practical tools for optimizing your healthspan and mindspan—rooted in science, shaped by compassion. Mind. Body. Spirit.  Powered by Science, Guided by Humanity.

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