Watch and track your favorite playlist.
Curated by: Ben Bikman (139 videos)
📢 Ask Dr. Bikman’s Digital Mind: https://benbikman.com/ben-bikmans-digital-ai-mind 📢 Dr. Bikman’s Community & Coaching Site, Insulin IQ: https://insuliniq.com 📢 Become an Insider, Ben’s website: https://www.benbikman.com In this Metabolic Classroom lecture, Dr. Bikman explores the often-overlooked but metabolically vital glycocalyx—a carbohydrate-rich layer coating nearly every cell in the human body. Far from being just a structural feature, the glycocalyx influences nutrient absorption, immune response, vascular function, inflammation, and even how fat cells grow and behave. Ben explains how this sugar-rich matrix is built from glycoproteins and glycosaminoglycans and how it's found in tissues like the gut, blood vessels, and fat cells, each playing unique roles. In the gut, it controls nutrient permeability and helps block pathogens. In blood vessels, it regulates nitric oxide release, controls protein leakage, and reduces the risk of clotting or atherosclerosis. And in fat cells, it influences cell growth, fuel handling, and inflammation. Importantly, metabolic dysfunction—especially hyperglycemia—can severely damage the glycocalyx. While internal glucose helps build it, high glucose levels outside cells act like a “demolition crew,” triggering oxidative stress, inflammation, and glycation, all of which degrade this critical barrier. Ben urges us to keep blood glucose in check, not only for insulin balance but also to protect this unsung hero of cell biology. The glycocalyx is a gatekeeper for metabolic health, and its degradation may be one root cause of diseases like diabetes, leaky gut, atherosclerosis, and insulin resistance. Show Notes/References: For complete show notes and references, we invite you to become an Insider subscriber. You’ll enjoy real-time, livestream Metabolic Classroom access which includes live Q&A with Ben after the lecture, Dr. Bikman’s “Digital Mind”, ad-free podcast episodes, show notes and references, and online, live Office Hours access with Ben. It also includes Ben’s Weekly Research Review Podcast, and a searchable archive that includes all Metabolic Classroom episodes. Learn more: https://www.benbikman.com Translation Notes: You can click the gear icon at the bottom of this video to auto-translate captions. For example, to translate into Polish, select Subtitles, choose Auto-Translate, then first choose English, then choose Auto-Translate again, then choose Polish.) In addition, our channel has first access to YouTube’s new, innovative “auto-dubbing” feature. The process currently supports translations from English into many languages, with more to come. Click on the gear icon, then choose “Audio track” to access. (Sometimes this availability is delayed several weeks or more, so check back often.) Timestamps (approximate): 00:00 – What is the Glycocalyx? 01:01 – Where It’s Found and Why It Matters 02:04 – How Thick Is It? (Cell vs Arteries) 03:10 – Structural vs Nutritional Carbohydrates 04:20 – How the Glycocalyx Is Built 05:28 – Functions: Barrier, Signaling, Sensing 06:33 – Damage from Hyperglycemia & Inflammation 07:33 – Red Blood Cells and Negative Surface Charge 08:51 – Other Locations: Brain, Lungs, Kidneys 10:01 – Sensing Shear Stress & Producing Nitric Oxide 11:13 – Role in Vascular Tone, Edema, and Blood Flow 12:16 – Glycation Damage in Blood Vessels 13:26 – Endothelial Glucose: Brick Maker or Demolition Crew 14:41 – The War Between Building and Destroying 15:49 – Inflammation, Immune Infiltration & Atherogenesis 16:58 – Gut Glycocalyx and Leaky Gut 18:08 – Role of Breast Milk Sugars in Development 19:22 – How Weaning Hormones Support the Glycocalyx 20:37 – Causes of Intestinal Permeability 21:42 – Gut Dysbiosis and Inflammatory Leakage 22:49 – Glycocalyx in Fat Cells: Growth and Fuel Management 24:05 – Hypertrophy, Hypoxia, and Inflammation 25:11 – Summary: Protect the Glycocalyx with Stable Glucose IMPORTANT NOTE: The information presented is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Dr. Bikman is not a clinician—and, he is not your doctor. Always seek the advice of your own qualified health providers with questions you may have regarding medical conditions. #Glycocalyx #MetabolicHealth #CellBiology #Hyperglycemia #InsulinResistance #BloodVessels #LeakyGut #GutHealth #FatCells #Atherosclerosis #NitricOxide #AdvancedGlycation #Inflammation #VascularHealth #GlucoseSpikes #BloodSugarControl #EndothelialHealth #FatMetabolism #GutBarrier #DrBenBikman Ben’s favorite yerba mate: https://ufeelgreat.com/usa/en/c/1BA884 Ben’s favorite meal-replacement shake: https://gethlth.com (discount: BEN10) Ben’s favorite allulose source: https://rxsugar.com (discount: BEN20) Ben’s favorite health check-up for men: https://blokes.co/drben15 (discount: DRBEN15)