Explorez tous les épisodes du podcast Microbiome Medics
| Titre | Date | Durée | |
|---|---|---|---|
| From Leeuwenhoek to Today: Unveiling the Secrets of the Oral Microbiome | 12 Feb 2025 | 01:01:43 | |
In this episode of Microbiome Medics, Dr. Siobhan McCormack is joined by Professor Egija Zaura from the Academic Centre of Dentistry in Amsterdam to explore the significance of the oral microbiome. They discuss why the oral microbiome warrants attention alongside the gut microbiome, emphasizing its role as the body’s first defense against pathogens. The conversation highlights the complex interactions within the oral cavity and the consequences of dysbiosis on oral health, linking it to systemic issues like diabetes and cardiovascular diseases. As practical applications are discussed, Professor Zahra shares the importance of saliva, dietary choices, and the implications of oral hygiene products on microbial diversity. The hosts encourage proactive oral health practices, translating intricate research into actionable insights for listeners. Professor Egija Zaura has a degree in dentistry. She is University Research Chair Professor in Oral Microbial Ecology at ACTA. Her research topics span from biofilm models and clinical studies to advanced molecular technologies in oral microbial diagnostics and complex sequencing data analyses. Her current principal interests lay on oral microbial ecology at health and disease, and translating this fundamental knowledge to the clinical practice. This podcast is presented in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Microbiome Science for the Future: A Discussion with Dr. Jack Gilbert | 15 Jan 2025 | 01:02:14 | |
In this episode of Microbiome Medics, host Sheena welcomes microbiome science celebrity Dr. Jack Gilbert about his journey from butterfly ecologist to a leading figure in microbiome research. They explore the American Gut Project's goal of understanding microbiome diversity, the Nutrition Precision Health Program’s focus on linking nutrition to health outcomes, and the clinical implications of microbiome data in patient care. Jack highlights the potential of pharmacomicrobiomics and discusses advancements in linking the microbiome to mental health. He also introduces his co-authored book, “Dirt is Good,” aimed at helping parents support their children's microbiomes. This conversation offers a compelling look at the future of microbiome science and its impact on health. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| The Gut, Brain and Chronic Pain | 13 Mar 2024 | 00:50:56 | |
Don't miss the first of two episodes on the role of the microbiota-gut-brain axis (MGBA) in chronic pain. 30% of the UK population suffer from chronic pain and pharmacological options have proved disappointing and even downright dangerous . Could harnessing the gut microbiome be part of new approaches for this prevalent condition? Our tireless Microbiome Medics cover the MGBA basics, marvel at brain microglia and astrocytes, and identify chronic inflammation as a major player in chronic pain. They discuss a 2023 pilot study by Sala-Climent et al. looking at the effect of an anti-inflammatory diet on measures of chronic pain. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| The Vaginal Micobiome with Professor Sarah Lebeer: a Triumph of Citizen Science. | 14 Feb 2024 | 01:15:55 | |
In this episode we explore the fascinating vaginal microbiome. With the expertise of Professor Sarah LeBeer, a leading scientist in the field , we unravel the complexities of this unique microbial ecosystem and its crucial role in women's health. Listen in as we discuss the dominance of lactobacilli in maintaining vaginal health and their potential influence on other aspects of health and well-being. Professor Lebeer explains the dynamic shifts the vaginal microbiome undergoes across the lifespan, and the implications these changes may have on both maternal and newborn health. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| The Kombucha Conversation: Uncovering the Mysteries of Kombucha and Gut Health | 17 Jan 2024 | 01:34:55 | |
Hello, fellow gut-health enthusiasts. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| The Microbiome Medics Marvellous Christmas Special 2023 | 13 Dec 2023 | 01:03:36 | |
As 2023 draws to a close, it is time for Microbiome Medics to pause and reflect on
This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| Exercising Your Gut Microbiome with Darryl Edwards | 17 Nov 2023 | 01:21:17 | |
'When I found myself teetering on the edge of prediabetes, I knew I needed to make a change. I chose movement, and it changed my life.' - On our latest episode, we discuss this journey with Darryl Edwards, a movement coach and author, who made this transformation. From a fascinating conversation about the Primal Play Method to an enlightening discussion on the transformative power of exercise on the gut microbiome, this episode is full of insights and inspiration. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| Microbiotoxicity: Bridging the Gap Between Microbiome Research and Clinical Practice with Dr Anastasia Theodosiou | 11 Oct 2023 | 00:51:59 | |
In this podcast episode, Dr Sheena Fraser and Dr Siobhan Mccormack (aka Microbiome Medics) discuss the significant impact of antibiotics on the gut microbiome. They are joined by an expert in this area Dr Anastasia Theodosiou, who is both a Microbiome Scientist and a Registar in Microbiology & Infectious Disease. Dr Anastasia introduces her novel term Microbiotoxicity which can be used to explain and predict the effects of antibiotics on human microbiomes. The discussion also covers other drugs like proton pump inhibitors and selective serotonin reuptake inhibitors (SSRIs) which can also perturb the gut microbiome. Listeners will gain insights into the recovery timeline of the gut microbiome after antibiotic exposure and the implications of gut microbiome disruptors like Caesarian section delivery and neonatal formula feeding on both gut health and other health outcomes across the lifespan. This episode highlights the importance considering the impact of medications on the gut microbiome and how we might start to bridge the gap between microbiome research and clinical practice. Dr Theodosiou is an MRC Clinical Research Training Fellow (University of Southampton) and an Infectious Diseases and Medical Microbiology Registrar. Her research involves the use of controlled human infection to study microbiome development in early life, including the world’s first respiratory human challenge study in pregnancy. https://idiotspodcasting.buzzsprout.com/1782416/13193172-56-antibiotics-breastfeeding-and-infant-health Theodosiou AA, Jones CE, Read RC, Bogaert D. Microbiotoxicity: antibiotic usage and its unintended harm to the microbiome. Curr Opin Infect Dis. 2023;36(5):371-378. doi:10.1097/QCO.0000000000000945 https://www.hellomicro.org/post/microbiome-microbiotoxicity https://www.nbmedical.com/blog/microbiotoxicity This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Cancer and the Gut Microbiome Part 3: Revolutionizing Cancer Outcomes through Gut Microbiome Research | 13 Sep 2023 | 01:06:02 | |
In this 3rd & final episode Dr Sheena & Dr Shiv get to chat to Professor Robert Thomas , a full time NHS Consultant Oncologist, Sorts and Nutrition scientist and active medical researcher who explains why he thinks the gut microbiome and gut health are key to cancer prevention, response cancer therapies and survivorship. They discuss diet, research and patient empowerment. It seems that small, simple , achievable dietary and behaviour changes really can improve outcomes , overall wellbeing and survivorship. Professor Robert Thomas is a full time NHS Consultant Oncologist at Bedford and Addenbrooke's Hospitals, a teacher at Cambridge University and visiting Professor of Sports and nutritional science at the University of Bedfordshire. He trained at the Royal Marsden Hospital had period of full-time laboratory and clinical research at the Institute of Cancer and Duke University, North Carolina. He now manages patients with chemotherapy, radiotherapy, hormones and biological targeted treatments but incorporates nutritional and lifestyle strategies to enhance their effect, reduce side effects and improve overall wellbeing. He is also head of a Lifestyle and Cancer Research Unit which designs and conducts government backed studies evaluating the impact of exercise, diet and natural therapies on cancer, other chronic diseases and more recently recovery from Covid-19. In collaboration with Universities in Southern California, Cambridge and Glasgow, this unit has published over 100 peer reviewed scientific papers and regularly presents studies across the World. He is a patron of two cancer support charities and advises Macmillan and other support groups on their informal materials for patients. He previously led the UK Polybalm and Pomi-T randomised studies and currently leads the UK's covid-19 nutritional intervention study (The Phyto-V study) assessing whether prebiotic polyphenol rich foods plus a probiotic could lower the severity and duration of symptoms. He is author of the UK bestseller "How to Live" and has been awarded The British Oncology Association “Oncologist of the Year” and The Royal College of Radiologist Research Medal. Twitter: @cancernetUK Facebook: @cancernetUK This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Cancer and the Gut Microbiome Part 2: The Hidden Influence of Gut Microbiome on Cancer Treatment | 16 Aug 2023 | 00:50:44 | |
In this 2nd episode on cancer and the gut microbiome , our Microbiome Medics duo continue their exploration of the impact of the gut microbiome on all aspects of cancer biology focusing on responses to cancer therapies and the potential effects of medications such as antibiotics and proton pump inhibitors on the resident microbes. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| Cancer and the Gut Microbiome Part 1: Exploring the Relationship between Gut Microbiome and Cancer | 12 Jul 2023 | 00:40:55 | |
In the UK someone is diagnosed with cancer every two minutes. Every 4 minutes, someone dies of cancer. Startling statistics indeed, but did you know that human microbiomes, and the gut microbiome in particular, is pivotal to every aspect of cancer prevention, treatment response ,recovery and survivorship? This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| Where Does the Gut Microbiome Come From? Pt 2: Breastfeeding vs Formula Feeding | 19 May 2023 | 00:45:57 | |
Have you ever considered what difference infant feeding choice makes to long-term infant health? In this episode our two microbiome medics compare the impact of breast milk and formula milk on the developing infant gut microbiome. They consider the rates of breast feeding in the UK and potential barriers to breast feeding, drawing on their own experiences. Dr Shiv discusses a research paper from the USA which looks at ‘re-wilding’ the infant gut microbiome with Bifidobacterium Infantis. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| The Microbiome, Dopamine, and Parkinson’s: Exploring the Connection with Martha Carlin | 11 Dec 2024 | 01:03:17 | |
In this episode of the Microbiome Medics Podcast, Dr. Sheena Fraser is joined by citizen scientist Martha Carlin, who shares her personal journey into the world of Parkinson’s disease research. After her husband John was diagnosed in 2002, Martha utilized her background in accounting and systems analysis to investigate the complex connections between the gut microbiome and Parkinson’s symptoms. She emphasizes the role of dietary changes, including organic foods, and discusses the innovative probiotic formula, “Sugar Shift,” developed by her team that showed promise in enhancing gut health and alleviating symptoms. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| Where Does the Gut Microbiome Come From? | 12 Apr 2023 | 00:41:17 | |
You are 50% microbial by cell count, and your gut microbiome is central to all aspects of your physiology and health. The Microbiome Medics think you should know where the trillions of bacteria living in your intestines come from. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| Are Fermented Foods Worth The Hype? | 15 Mar 2023 | 00:56:00 | |
This week on the Microbiome Medics Podcast, Sheena and Siobhan are joined by fermentation expert - Janice Clyne. The team discuss the impact of fermented foods on the gut microbiome. Siobhan brings some interesting research comparing a fermented food diet to a high fibre diet and Janice shares a recipe with the listeners for a delicious and easy to make carrot kraut. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| Does Leaky Gut Exist and How Can We Treat It? | 15 Feb 2023 | 00:42:35 | |
In this month's episode of Microbiome Medics - Siobhan and Sheena discuss "leaky gut". The controversy around this condition and the evidence of its existence and link with disease. A paper on emulsifiers is discussed in the research section. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| What is the Gut Microbiome and Why Should I Care? | 12 Jan 2023 | 00:47:25 | |
In this episode Siobhan and Sheena introduce you to the gut microbiome and discuss how it influences our health. They also consider how this knowledge has changed their own clinical practice. A recent research article on pain and the gut microbiome is discussed followed by a question and answer section. Reference Nociceptor neurones direct goblet cells via a CGRP-RAMP1 axis to drive mucous production and gut barrier protection. Draping Yung et Al; Cell Oct 27 2022; article 1, Vol 185, ISS 22, p 4190-4205 This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| Merry Microbiome Christmas from Microbiome Medics | 18 Dec 2022 | 00:38:17 | |
This special episode of the Microbiome Medics podcast discusses the impact of the festive period on our gut microbiome. Sheena and Siobhan consider the positive and negative impacts of lifestyle and relationships and give tips on enhancing and protecting your gut microbiome over this period. Includes a festive research article and question and answer section. References "The effect of having christmas dinner with inlaws on the gut microbiota composition" Nicolieu C De Clercy et al; Human Microbiome Journal; Vol13; Aug 2019 This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| MicroBirth: Toni Harman on Birthing Choices and the Infant Microbiome | 13 Nov 2024 | 01:02:06 | |
In this episode of Microbiome Medics, we sit down with Toni Harman, the filmmaker behind the award-winning documentary Microbirth and co-author of The Microbiome Effect. Toni shares how her personal childbirth experience, including an emergency cesarean and challenges with breastfeeding, sparked her mission to explore the critical role of the infant microbiome. We discuss the insights from Microbirth, which features leading scientists on how birthing methods and infant nutrition shape a child’s microbiome and immune system. Toni also highlights her vision for empowering expectant parents through an antenatal class focused on microbiome science, advocating for informed, compassionate birthing practices to support long-term health. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| The Power of Community: Lessons from the BSLM Conference | 17 Oct 2024 | 01:17:55 | |
In this episode of the Microbiomedics podcast, Dr. Sheena Fraser and Dr. Siobhan McCormack share insights from the BSLM conference in Newcastle. They highlight the vibrant discussions on community health initiatives and the role of young advocates, like those from "Bite Back," in combating ultra-processed foods. The doctors emphasize the urgent need to address adolescent mental health and the impact of diet on well-being, advocating for holistic health education in schools. They encourage listeners to advocate for these essential changes in their communities. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| Skin Deep: The Microbiome's Role in Healthy Skin | 18 Sep 2024 | 00:55:54 | |
In this episode of Microbiome Medics Podcast, Dr. Sheena Fraser speaks with Dr. Holly Wilkinson, a microbiome scientist at Hull York Medical School, about the vital role of the skin microbiome in health and disease. We discuss how the skin microbiome’s unique characteristics, influenced by factors like body location and hygiene, are crucial for maintaining skin health. Dr. Wilkinson explains the relationship between the skin barrier and microbiota and the implications for conditions like acne and eczema. We also explore natural skincare options, the research on probiotics for wound healing, and her current studies on chronic wounds, emphasising microbiome composition as a predictor for healing outcomes. This engaging conversation underscores the importance of a holistic approach to skincare and the need for more awareness of microbiome science in clinical practice. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| From Surgery to Science: Dr. James Kinross on Gut Microbiome Research | 18 Jul 2024 | 01:00:52 | |
Dr. Siobhan McCormack interviews James Kinross, a colorectal surgeon and microbiome researcher. James discusses the potential of robotic surgery and its precision, the link between the microbiome and colorectal cancer, and the importance of preserving gut health. They explore probiotics, evidence-based treatments, and the role of Fusobacterium nucleatum in colorectal cancer. James emphasizes the need for microbial conservation for disease prevention and offers practical advice from his book "Dark Matter" on diet and nutrition for a healthier gut microbiome. This conversation highlights the critical impact of microbiome research on the future of healthcare. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| The Role of Diet in Managing Inflammatory Bowel Disease with Gut Nut Dietician Lucy Kerrison | 19 Jun 2024 | 01:06:03 | |
Dr. Siobhan McCormack, Dr. Sheena Fraser, and guest Lucy Kerrison (aka The GutNut Dietician) discuss the role of diet in managing inflammatory bowel disease (IBD), focusing on Crohn's disease. Lucy emphasizes personalized nutrition, debunks dietary myths during flare-ups, and addresses challenges accessing dietitians in the NHS. The conversation covers low fiber diets, the Crohn's disease exclusion diet, essential nutrients in IBD management, fermented foods, Small Intestinal Bacterial Overgrowth (SIBO), and the low FODMAP diet. They advocate for tailored dietary advice, highlight the scarcity of dietitians for effective gut health management, and stress the importance of updated guidelines and holistic approaches in tackling gut-related conditions.
This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| Sowing the Seeds of Wellness: The Role of Soil Health in Human Microbiomes with Lee Holdstock | 15 May 2024 | 01:49:37 | |
In this episode of the Microbiome Medics Podcast, we are joined by Lee Holdstock from the Soil Association, UK's biggest organic certifier, to explore the vital connection between soil health and human microbiomes. Our discussion highlights the benefits of organic farming practices for soil health, biodiversity, and ultimately, human well-being. We delve into the efficiencies of nature in organic farming, emphasizing the need to transition towards sustainable practices for healthier soil and more nutritious food choices. The conversation also addresses the impact of intensive farming on animal welfare, the nutritional advantages of organic food, and the challenges of promoting organic farming to consumers. We underscore the importance of upholding organic farming standards, certification processes, and the role of healthy soils in supporting human health. Ultimately, we advocate for supporting organic and sustainable farming methods, improving agricultural policies, and making informed food choices for a healthier future. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| The Gut, Brain and Chronic Pain Part 2 with Dr Deepak Ravindran | 17 Apr 2024 | 01:13:32 | |
Join Dr. Siobhan McCormack and Dr. Sheena Fraser on the Microbiome Medics Podcast as they host pain management consultant Dr. Deepak Ravindran. Dr. Deepak discusses the importance of a holistic approach to pain management, incorporating factors like exercise, diet, sleep, and mind-body techniques. The conversation dives into different types of pain, chronic pain's connection to the immune system, and the potential impact of microbiome and dietary interventions. Dr. Deepak emphasises patient-centered care, individualized treatment plans, and the significance of considering mood, anxiety, and past trauma experiences. Recommendations on nutrition, probiotics, and a holistic approach to chronic pain management are explored, promoting a patient-centered healthcare model. Dr Deepak explains the evidence behind his approach which he has made available to patients and clinicians alike in the form of his excellent book The Pain-Free Mindset. Dr Deepak is particularly fascinated by the way in which the gut microbiome influences all aspects of pain through the gut-brain-axis and how we can harness this knowledge to better understand and manage chronic pain using non-drug modalities including nutrition, sleep and mindfulness. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. | |||
| The Future of Gut Health: Tim Spector on Microbiomes and Nutrition | 12 Mar 2025 | 01:20:54 | |
In this episode of Microbiome Medics, Dr. Sheena Fraser sits down with Professor Tim Spector, a leading expert in microbiome research and co-founder of Zoe. They explore how gut microbes influence health, from metabolism to mental well-being, and discuss the latest insights from personalized nutrition studies. Tim shares his journey from genetic epidemiology to microbiome science, revealing how diet and lifestyle play a crucial role in shaping our gut health. The conversation also tackles the impact of ultra-processed foods, the future of microbiome research, and practical steps for optimizing gut diversity. Tune in for a fascinating discussion on the science behind the microbiome revolution! This podcast is presented in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Back to the Future: Momentous Microbial Moments with Professor Martin Blaser | 16 Apr 2025 | 01:00:02 | |
Buckle up for a fascinating journey through microbiome history! Dr. Siobhan McCormack welcomes the esteemed Professor Martin Blaser for an episode that travels through pivotal moments in microbiome science using a "Back to the Future"-inspired lens. Hear their engaging discussion, complete with time-traveling sound effects, as they explore Professor Blaser's career, the impact of antibiotics, and the critical importance of our microbial partners. This podcast is presented in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Beyond the Scalpel: Transforming Surgical Care from Prehab to Rehab | 14 May 2025 | 01:16:07 | |
In this episode of Microbiome Medics, Dr. Siobhan McCormack and Dr. Sheena Fraser are reunited. They share their recent experiences presenting at major conferences and underscore the importance of integrating microbiome science into mainstream medicine, particularly concerning pre- and post-operative care; they delve into how lifestyle interventions, especially diet, significantly impact surgical outcomes, immune response, and recovery by influencing the gut microbiome, also discussing the detrimental effects of the hospital environment and common medical interventions on gut health, and advocating for a holistic, patient-centered approach that prioritizes gut health to improve overall well-being and reduce complications like post-operative pain and cognitive dysfunction, while teasing an upcoming interview with a leading expert in the field. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| The Athlete's Gut: Unlocking Performance Through The Microbiome | 30 Jul 2025 | 01:19:36 | |
For this episode of Microbiome Medics, Dr Sheena Fraser is joined by Dr Aslı Devrim Lanpir, an expert in nutrition and dietetics, with a focus on sports nutrition and exercise physiology. This episode delves into the fascinating link between the gut microbiome and athletic performance. They explore the effect of demanding training regimens on gut health, and what specific changes athletes can make to mitigate these challenges and enhance recovery. Resources: This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Furry Friends, Healthy Guts: Exploring Pet Microbiomes with Dr. Nihan Marun | 11 Jun 2025 | 01:04:31 | |
In this episode of Microbiome Medics, Dr. Sheena Fraser welcomes Dr. Nihan Maron, a veterinary doctor and microbiologist, to discuss the essential connections between pet and human microbiomes. Dr. Nihan highlights how pets, especially dogs, enhance our microbial diversity and health, while emphasizing the importance of mindful antibiotic use and the role of probiotics. The conversation also addresses pet nutrition, advocating for diets that reflect natural eating habits, and the risks of processed foods. They conclude with the "One Health Approach," reinforcing the interconnectedness of human, animal, and environmental health. This episode encourages pet owners to take an integrated approach to health through nurturing their pets’ microbiomes. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| The Only Good Germ is a Dead Germ? A Surgeon's Radical Rethink with Prof John Alverdy | 13 Aug 2025 | 01:07:35 | |
In this episode, Dr Siobhan McCormack is in conversation with Professor John Alverdy from the University of Chicago, a Professor of Surgery and a pioneer in microbiome research. They explore the crucial link between gut health and surgical outcomes, particularly in addressing post-operative infections and complications. The conversation highlights the significance of the gut microbiome in healing, revealing that many infections may stem from the patient's own flora. The episode also tackles the implications of widespread antibiotic use and the need for prudent stewardship to protect beneficial gut microbes. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Beyond HRT: The Power of Your Microbiome | 17 Sep 2025 | 01:15:57 | |
In this episode, Dr. Sheena Fraser is joined by Dr. Olga Morton, a GP and lifestyle medic specializing in women's health, to explore the intricate link between menopause and the gut microbiome. Looking beyond Hormone Replacement Therapy (HRT), they discuss how powerful lifestyle changes can soothe symptoms and promote long-term health. The conversation dives into the benefits of a plant-based diet, the role of phytoestrogens, and the importance of the estrobolome, the gut bacteria that help regulate your hormones. Tune in to learn practical strategies for managing stress, sleep, and exercise, and discover how to embrace menopause as a journey of empowerment and self-care. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| A Year Without Supermarkets: Mo Wilde's Foraging Microbiome Journey | 15 Oct 2025 | 01:25:24 | |
In this episode, Dr. Sheena Fraser is joined by Monica 'Mo' Wilde, an expert forager, research herbalist, and award-winning author of The Wilderness Cure. Mo discusses her remarkable year-long experiment, detailed in her 'Wildbiome Project', where she lived exclusively on wild, foraged foods to explore its effects on her gut microbiome. The conversation covers the rules of her challenge, the incredible biodiversity of her diet, which included over 300 plant species, and the significant health changes she experienced, such as effortless weight loss and shifts in key gut bacteria. Analyzing her microbiome results throughout the seasons, they explore the profound impact of a biodiverse, ancestral diet on gut health, inflammation, and overall well-being, highlighting a stark contrast to modern eating habits and underscoring the benefits of reconnecting with nature's pantry. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Herbalism Meets the Microbiome: Unlocking Plant Potency with Mo Wilde | 19 Nov 2025 | 01:16:07 | |
Join us in this enlightening episode as we explore the intricate relationship between herbalism and gut health with returning expert herbalist Mo Wilde. Discover how the gut microbiome influences the effectiveness of herbal treatments and the holistic approach to healing. Dive into the historical context of herbal medicine and its integration with modern practices, offering a fresh perspective on personalized health care. This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| The Fart That Changed the World: From TV to Science with Julie Thompson | 17 Dec 2025 | 00:47:22 | |
From the viral moment on The Traitors to the biology of the "silent but deadly," this episode is an unashamed deep dive into flatulence. Drs Siobhan and Sheena are joined by Julie Thompson, Lead Dietitian at Guts UK Charity, to break the stigma around passing wind. We discuss what normal gas looks like, why fiber makes us farty (and why that's a good thing!), and the truth about the Low FODMAP diet for IBS sufferers. Plus, we answer the important questions: Do spiders fart? And do charcoal underpants actually work? Featured Guest: Julie Thompson is a Gastroenterology Specialist Dietitian with over 16 years of experience supporting people with digestive diseases. She has a particular interest in disorders of gut-brain interaction, such as Irritable Bowel Syndrome (IBS). A leading voice in her field, Julie contributed to the British Dietetic Association’s (BDA) dietary guidelines for IBS and has delivered the BDA’s Low FODMAP diet training to dietitians across the UK. She currently serves as the Information Manager at the charity Guts UK and sits on the BSG Gut Microbiota for Health Expert Panel. References and resources:
This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| From High-Stress Law to Holistic Healing: Katherine Saville’s Cancer Journey | 14 Jan 2026 | 01:25:50 | |
In this deeply personal episode, Dr. Sheena Fraser speaks with her lifelong friend, Katherine Saville, about her transformative journey through breast cancer recurrence and holistic healing. From high-stress corporate life to finding stillness, Katherine shares how she used lifestyle medicine, specifically diet, exercise, and microbiome health, to support her treatment and recovery. Key Topics:
You can find out more about Cancer Support Netherlands at https://cancersupportnetherlands.nl/ This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| From Superyacht Chef to Microbiome Scientist: Dr. Emily Leeming on the "Cinderella Nutrient" Fibre | 18 Mar 2026 | 01:05:48 | |
Join Dr. Siobhan McCormack and the "fibre-fabulous" Dr. Emily Leeming, a former superyacht chef turned King's College London microbiome scientist and registered dietitian. Discover why fibre is the overlooked "Cinderella nutrient," how it fuels your gut microbiome, and practical, delicious ways to hit your 30-gram daily target without the bloat. What We Cover:
About Dr. Leeming is a scientist at King's College London, a dietitian, and part of the Harvard-led PROSPECT team investigating early colorectal cancer. She is the bestselling author and writes the popular Second Brain newsletter for over 30,000 subscribers. Resources Mentioned:
Scientific References Discussed:
This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Killing 99.9% of the Wrong Things: The Hidden Cost of Disinfectants | 18 Feb 2026 | 00:58:44 | |
In this insightful episode, Dr. Sheena Fraser welcomes back Dr. Anastasia Theodosiou and introduces Baroness Natalie Bennett to discuss the Consumer Products (Control of Biocides) Bill. They unpack the hidden dangers of unregulated antimicrobial chemicals found in everyday items, from toothpaste to treated textiles, and the urgent need to protect our microbiomes from this "chemical cocktail". The trio discusses the critical distinction between medical antibiotics and consumer biocides, advocating for a shift from a "war on microbes" to a system that prioritizes planetary and human health. Key Topics:
You can find out more about the Women's Environmental Network at https://www.wen.org.uk/ This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Biological Liquid Gold: Why Breast Milk Isn't Actually for the Baby (It's for the Microbes) with Prof. Chris Stewart | 15 Apr 2026 | 01:39:48 | |
Join Dr. Siobhan McCormack as she welcomes one of the top early-life microbiome scientists in the field, Professor Chris Stewart. Discover the origins of your gut microbiome, the biological superpowers of breast milk, and how lab-grown "organoids" are uncovering surprising ways to protect preterm babies. What We Cover:
About Professor Stewart leads human microbiome research at Newcastle University. His lab combines computational biology with innovative wet-lab human organoid models to study global health issues, focusing primarily on the early-life gut microbiome and protecting vulnerable infants. Connect with the Stewart Lab: Scientific References & Further Reading:
This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Beyond the Gut: The Surprising Science of Respiratory Microbes with Dr. Michael Cox | 13 May 2026 | 01:00:45 | |
While the gut microbiome often steals the spotlight, the microorganisms residing in our respiratory tract play a vital role in our health and immunity. In this episode, Dr. Sheena Fraser sits down with microbial ecologist Dr. Michael Cox to explore the fascinating, complex, and relatively uncharted territory of the lung microbiome. They discuss how the lung microbiome fundamentally differs from the gut, the daily flux of bacteria entering and leaving our airways, and the profound impacts of environmental factors like air pollution, smoking, vaping, and household cleaning products. Plus, Dr. Cox shares the massive challenges scientists face when studying these deep-tissue microbes and what the future of respiratory medicine might look like. What We Cover:
About Dr. Michael Cox is a microbial ecologist and the PGR Lead for the Institute of Microbiology and Infection at the University of Birmingham. His research focuses on the bacteria that reside in the respiratory tract in the context of respiratory diseases (such as COPD and Cystic Fibrosis). His lab works to understand the function of the respiratory microbiome, translate these findings for clinical benefit, and expand our understanding of the respiratory ecosystem beyond just bacteria. Connect with Dr Michael Cox: Scientific References & Further Reading:
This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||
| Eat to Sleep: The Power of Chrononutrition and Circadian Rhythms | 17 Jun 2026 | 01:08:17 | |
While we often think of sleep and diet as separate pillars of health, our internal biological clocks and gut microbiome intricately connect them both. In this episode, co-hosts Dr. Siobhan McCormack and Dr. Sheena Fraser dive into the fascinating, bidirectional relationship between circadian rhythms, sleep quality, and gut health. They discuss how our physiology adapts to 24-hour light and dark cycles, the metabolic havoc caused by social jet lag and shift work, and how our gut microbes actually operate on their own daily schedules. Plus, Siobhan and Sheena share practical, evidence-based chrononutrition strategies and explore how targeted dietary patterns, probiotics, and fermented foods can significantly boost your mood and sleep architecture. What We Cover: The Circadian Symphony: How light, dark, and our body's internal peripheral clocks orchestrate everything from hormone release (like cortisol and melatonin) to digestion. Sleep Architecture & Mental Health: The critical role of REM and deep sleep, and how just one night of sleep deprivation increases impulsivity and degrades mood. Chrononutrition: Why when you eat is just as important as what you eat, and how meal timing acts as a major environmental cue for your gut microbes. Social Jet Lag & Shift Work: The metabolic consequences of disrupted sleep cycles, including increased risks for Type 2 Diabetes, and actionable strategies to regain circadian balance. Nutrients & Microbes for Sleep: Exploring the science behind specific dietary protocols, the power of Lactobacillus, and how fermented foods support restorative rest. Scientific References & Further Reading:
This podcast is brought to you in collaboration with the British Society of Lifestyle Medicine. Disclaimer: The content in this podcast is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your doctor or qualified healthcare provider. Never disregard professional medical advice or delay in seeking it because of something you have heard on this podcast. | |||