Mast Cells to Microplastics with Dr. Anne Maitland and cohost Dr. Dacre Knight (Ep 191)

In this enlightening episode, Dr. Linda Bluestein and recurring co-host Dr. Dacre Knight sit down with nationally recognized expert Dr. Anne Maitland to explore a revolutionary perspective on allergic and immune-mediated disorders. Dr. Maitland unpacks the "Epithelial Barrier Hypothesis," explaining how our modernized, industrialized environment, filled with microplastics, "forever chemicals," and processed foods, has essentially "confused" our ancestral defenses. She describes the triad of the epithelial border, the nervous system, and mast cells, illustrating how hypermobile individuals often act as the "canaries in the coal mine" due to their heightened sensory perceptions. The discussion moves beyond traditional allergy testing to address why so many patients suffer from multi-organ symptoms despite negative lab results, offering practical "swaps" and treatment strategies to help quiet a twitchy immune system. Takeaways The Border Under Attack: Modern pollutants like microplastics and harsh cleaners cause "leaky" epithelial barriers in the skin, gut, and lungs, allowing triggers to constantly activate the immune system. The Sensory-Immune Triad: Mast cells sit directly next to somatosensory nerves and blood vessels; when the nerves detect danger, they signal the mast cells to release potent chemicals. "Twitchy" vs. "Broken" Cells: Most patients don't have rare genetic mast cell diseases (broken cells) but rather "Mast Cells Breaking Bad", cells that are over-responding to an increasingly toxic environment. EDS and Hypersensitivity: There is a high correlation between being "bendy" and being hypersensitive, as proprioceptive deficits can keep the nervous system and thus the mast cells in a state of high alert. Practical Swaps for Stability: Simple changes like wearing cotton, using glass storage, and avoiding processed foods (emulsifiers) can significantly reduce the "insults" to your epithelial barriers. Want more Dr. Anne Maitland? https://x.com/asktheallergist Want to learn more about the UVA EDS Center? For Appointments and Questions: RUVAEDSCenter@uvahealth.org UVA EDS: https://www.uvahealth.com/healthy-practice/advancing-care-through-ehlers-danlos-clinic UVA EDS FAQ: https://www.uvahealth.com/support/eds/faq UVA Pediatric Integrative Medicine: https://childrens.uvahealth.com/specialties/integrative-health Want more Dr. Dacre Knight? https://x.com/knidac Want more Dr. Linda Bluestein, MD? Website: https://www.hypermobilitymd.com/ YouTube: https://www.youtube.com/@bendybodiespodcast Instagram: ⁠⁠⁠⁠https://www.instagram.com/hypermobilitymd/⁠⁠⁠⁠ Facebook: ⁠⁠⁠⁠https://www.facebook.com/BendyBodiesPodcast⁠⁠⁠⁠ X: ⁠⁠⁠⁠https://twitter.com/BluesteinLinda⁠⁠⁠⁠ LinkedIn: ⁠⁠⁠⁠https://www.linkedin.com/in/hypermobilitymd/⁠⁠⁠⁠ Newsletter: ⁠⁠⁠⁠https://hypermobilitymd.substack.com/ Shop my Amazon store ⁠⁠⁠ https://www.amazon.com/shop/hypermobilitymd Dr. Bluestein's Recommended Herbs, Supplements and Care Necessities: https://us.fullscript.com/welcome/hypermobilitymd/store-start Thank YOU so much for tuning in. We hope you found this episode informative, inspiring, useful, validating, and enjoyable. Join us on the next episode for YOUR time to level up your knowledge about hypermobility disorders and the people who have them. Join YOUR Bendy Bodies community at ⁠⁠https://www\.bendybodiespodcast\.com/⁠⁠. YOUR bendy body is our highest priority!⁠⁠ Learn more about Human Content at ⁠⁠⁠http://www\.human-content\.com⁠⁠⁠ Podcast Advertising/Business Inquiries: ⁠⁠⁠sales@human-content.com⁠⁠⁠ Part of the Human Content Podcast Network FTC: This video is not sponsored. Links are commissionable, meaning I may earn commission from purchases made through links Learn more about your ad choices. Visit megaphone.fm/adchoices