New Evidence for the Substrate-Driven Model I came across a fascinating recent study this week in Nutritional Neuroscience that really validates something I’ve been thinking about for a while. Lima and colleagues just published research showing how diet and exercise reshape the endocannabinoid system in the brain. It all fits beautifully with what I call the substrate-driven model of ECS function. Let me walk you through what they found and why it matters. The Study: Diet, Exercise & Brain ECS The team took young rats and divided them into groups. Some got standard lab chow, others got a “palatable diet” (think: high in omega-6 fats and sugar, like a Western diet). Some rats didtreadmill training for eight weeks, others didn’t. Then they looked at CB1 receptors and NAPE-PLD enzyme levels in three key brain areas: • Hypothalamus – your energy regulation center • Frontal cortex – handles reward and decision-making…
Tag: Omega-6 fatty acids
The Invisible Puppeteer in Seed Oil Research
Let’s cut through the noise: Petersen et al.’s recent industry-funded narrative review, published in Nutrition Today, employs selective framing—shifting focus away from the central regulator of metabolism, the endocannabinoid system (ECS). This 600-million-year-old conductor of hunger, fat storage, and inflammation is fueled by linoleic acid (LA), yet the manuscript acts…
The Silent Saboteur: How Modern Diets Hijack Your Body’s Master Regulator (While Science Looks Away)
Discover how ‘heart-healthy’ seed oils may hijack your body’s ancient metabolic regulator—the endocannabinoid system—driving obesity, mental health crises, and neurodevelopmental disorders. Explore why 50 years of nutrition research ignores this critical connection.
Dietary Fats – More Than Just Sources of Energy
Fats are more than just calories—they shape our biology. Learn how dietary fats like omega-6 and omega-3 influence health through the endocannabinoid system and why choosing the right fats is key to a healthier future.