Mind & Matter
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Latest episodes
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Selenium, Thyroid Autoimmunity & Selenoprotein P | Lutz Schomburg | Episode 308
October 5, 2026 · 1 hr 44 minSend us Fan Mail Nick talks with Prof. Lutz Schomburg about selenium biology in the endocrine system: selenoprotein P as the liver’s selenium transport protein and status biomarker, autoantibodies that can impair delivery despite normal…
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Effects of Dietary Sugars on Human Health | Kimber Stanhope | Episode 307
September 15, 2026 · 1 hr 52 minSend us Fan Mail Controlled human feeding trials show added fructose raises liver fat, triglycerides, uric acid, and insulin resistance at real-world doses. TOPICS DISCUSSED: Glucose vs Fructose in the Liver: Glucose and fructose are…
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Human Brain Evolution & Development | Christopher Walsh | Episode 306
August 28, 2026 · 1 hr 45 minSend us Fan Mail How genomics is used to study what makes a human brain, and how genetically damaged neurons get removed. TOPICS DISCUSSED: Scale & Size: A human brain is about three times a chimpanzee brain by mass, but the larger change…
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Endocannabinoid Biology in Health & Disease | Nephi Stella | Episode 305
August 20, 2026 · 1 hr 41 minSend us Fan Mail The biology of endogenous cannabinoids & history of cannabinoid-based therapeutics TOPICS DISCUSSED: Anandamide vs 2-AG: The two major endocannabinoids with a shared arachidonic acid backbone but distinct head groups…
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Mitochondria Peptides: MOTS-c, Humanin, Genetic Variation in Health & Disease | Pinchas Cohen | Episode 304
August 12, 2026 · 1 hr 47 minSend us Fan Mail Mitochondrial peptides act as stress signals that regulate metabolism, muscle mass, and neurodegeneration. TOPICS DISCUSSED: Mitochondria as Communication Hubs: Beyond ATP production, mitochondria encode peptides that…
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Neuro-Immune Interactions: Pain, Inflammation, Peptides & Healing | Isaac Chiu | Episode 303
August 5, 2026 · 1 hr 45 minSend us Fan Mail How the nervous and immune systems communicate, using peptides and other signals, to regulate pain, itch, and inflammation. TOPICS DISCUSSED: Nociception & Pathogens: Sensory neurons detect bacterial toxins within seconds…
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MOTS-c & Mitochondrial Peptides in Health & Aging | David Lee | Episode 302
July 30, 2026 · 1 hr 50 minSend us Fan Mail Mitochondrial peptide MOTS-c is a stress-induced signal that reprograms cell metabolism. TOPICS DISCUSSED: Mitochondrial Roles: Not just ATP production, but “speaker of the house” via communication molecules that “talk” to…
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Peptides & GHK-Copper in Skin Health | Rahi Sarbaziha | Episode 301
July 22, 2026 · 50 minSend us Fan Mail GHK-Copper and peptides in skin care, aging, and general health. TOPICS DISCUSSED: Endogenous Decline: GHK-copper levels peak in young adulthood then fall with age, reducing natural support for skin repair and collagen…