Episodes

  • IMMUNEQUITY: An equitable approach for curing HIV with Eric Arts, PhD
    Apr 15 2026
    For Eric Arts, curing human immunodeficiency virus (HIV) is not a question of how, but when. One of Canada's leading researchers in combatting HIV joins host Patrick Morley to discuss an equitable approach to treating the roughly 40 million people living with the virus around the world. Arts also chats about his own in experience in treating HIV in Uganda, as well as the healthy future being promised by Western University's upcoming Pathogen Research Centre. Eric Arts, PhD, is the Canada Research Chair in HIV Pathogenesis and Viral Control and a Professor in Microbiology & Immunology at the Schulich School of Medicine & Dentistry. Related resources: Western leads new international, public-private initiative for equitable access to HIV cure Western University building one-of-a-kind facility to test how infectious diseases spread The Arts Lab Frugal Biomedical Innovations Listen to The Catalysts on Spotify Listen to The Catalysts on Apple Podcasts Learn more about The Catalysts The Catalysts is produced by Schulich School of Medicine & Dentistry in association with the J. Allyn Taylor International Prize in Medicine — one of Canada's most prestigious medical research prizes.
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    41 mins
  • Living Drugs, CAR-T Cells & the Future of Cancer Treatment with Taylor Prize Laureate Dr. Carl June
    Nov 26 2025

    What if we could teach the immune system to fight cancer? Dr. Carl H. June pioneered the bold ideas behind CAR T-cell therapy, a breakthrough that is transforming cancer treatment and holds the potential to reshape care for millions. In this episode, he reflects on a remarkable career that has spanned the Vietnam War, the HIV epidemic and the rise of modern immunotherapy. He shares how curiosity has driven his work, and why he remains a champion for science in an era when it is increasingly under threat. Dr. June is the 2025 J. Allyn Taylor International Prize in Medicine laureate.

    With Dr. Carl H. June

    Richard W. Vague Professor in Immunotherapy, Department of Pathology & Laboratory Medicine

    Director, Center for Cellular Immunotherapies at The University of Pennsylvania

    Director, Parker Institute for Cancer Immunotherapy, Perelman School of Medicine at The University of Pennsylvania

    Links:

    Dr. June: A Global Titan of Cancer Research

    Emily Whitehead Foundation

    Official Film Trailer: Of Medicine and Miracles

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    52 mins
  • In the Blood: The Quest to Detect Cancer Before It Returns with Dr. Ana Lohmann
    Nov 19 2025

    Breast cancer is the most common cancer in Canadian women, with 1 in 8 women facing a diagnosis in their lifetime. It's a complex foe, shaped by biology and lifestyle, made difficult by invasive treatments and cumbersome diagnostic techniques.

    In this episode, Dr. Ana Lohmann, a medical oncologist and scientist at Western University's Schulich School of Medicine & Dentistry, discusses how this complexity is being met head-on. Her research explores how obesity and metabolism shape cancer diagnosis and recurrence, and how lifestyle, access to care and social inequities influence outcomes. She also discusses emerging tools like liquid biopsies and the growing focus on survivorship and quality of life.

    With Dr. Ana Lohmann, MD PhD

    Medical Oncologist, Verspeeten Family Cancer Centre

    Associate Scientist, London Health Sciences Research Institute

    Assistant Professor, Western University

    Dept. of Epidemiology & Biostatistics, Dept. of Oncology

    • Breast Cancer and Obesity
    • Bio
    • Breast Cancer and Diabetes Drugs
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    46 mins
  • Gut Feelings: Your Microbiome and the Future of Cancer Treatment with Saman Maleki, PhD
    Nov 12 2025

    Can the trillions of microbes in our gut hold the key to transforming cancer treatment? Through relentless persistence, Saman Maleki, PhD, is pioneering research that uses the gut microbiome and fecal microbiota transplants (FMT) to boost the power of cancer-fighting immunotherapy. In this episode, he shares the science, the challenges, and the hope driving a new frontier in cancer care.

    With Saman Maleki, PhD

    Associate Professor, Departments of Pathology & Laboratory Medicine, Oncology, and Medical Biophysics, Schulich School of Medicine & Dentistry, Western University

    Scientist, Ontario Institute for Cancer Research (OICR)

    Scientist, Verspeeten Family Cancer Centre, London Health Sciences Centre Research Institute

    Saman Maleki's Poop Pills

    FMT Phase 1 Trials

    FMT at Work

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    50 mins
  • Immunity's Hidden Warriors: Fighting Cancer with MAIT Cells with Mansour Haeryfar, PhD
    Nov 5 2025

    What if your body already held a secret weapon to beating cancer? Mansour Haeryfar, PhD, is tapping into MAIT cells — a rare type of immune cell that can be supercharged with bacterial molecules to hunt down tumours. His research suggests these cells could form a basis for powerful, universal therapies that work across patients. In this episode, he'll reveal how this cutting-edge science could transform cancer treatment and how the inspiration to fight against malignancy came from an unexpected source.

    With Mansour Haeryfar, PhD

    Professor, Departments of Microbiology & Immunology, Medicine, Surgery, and Oncology, Schulich School of Medicine & Dentistry, Western University

    Scientist, Lawson Research Institute of St. Joseph's Health Care London

    Past President, Canadian Society for Immunology

    Robert Pope: the Artist

    MAIT Cells Fighting Cancer Tumors

    The Haeryfar Laboratory

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    44 mins
  • Cancer in Motion: Tracking Cells Through the Body with John Ronald
    Oct 29 2025

    Imagine if doctors could send tiny, living medicine straight to a tumor — and then watch it move through the body in real time. That's the work of imaging scientist John Ronald, PhD. From eureka moments, to using firefly genes to track cells, in this episode he tells us how curiosity and creativity are leading to cancer treatment breakthroughs, and opening new frontiers in cancer treatment — one where therapies can be monitored, adjusted, and optimized as scientists track their progress inside the body with unprecedented resolution.

    With John Ronald, PhD

    Associate Professor, Medical Biophysics

    Director, Imaging Laboratories, Robarts Research Institute Schulich School of Medicine and Dentistry Western University

    • John Ronald's Lab
    • Cell Tracking Research
    • Imaging Reporter Genes
    • Monitoring Cell Therapies
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    41 mins
  • Beyond One-Size-Fits-All Treatment: The DNA Revolution in Medicine with Dr. Richard Kim
    Oct 22 2025

    When it comes to cancer drug treatments, one size doesn't fit all. That's because our unique genetics determine how our body reacts to certain drugs, which can turn a life-saving treatment into a side-effect nightmare. This is the problem Dr. Richard Kim has spent his career solving. He's championed pharmacogenomics: using genetics to match the right drug to the right patient. His persistence helped make Ontario one of the first provinces to adopt genetic testing that prevents severe chemotherapy side effects, saving lives and reshaping cancer care. In this episode, Dr. Kim explains why "one-size-fits-all" medicine is outdated and how innovations in technology are turbocharging genomics and precision medicine.

    With Richard B. Kim MD, FRCPC, FCAHS, FRSC

    Wolfe Medical Research Chair in Pharmacogenomics

    Professor of Medicine, Physiology & Pharmacology, and Oncology

    Chair, Division of Clinical Pharmacology

    Department of Medicine

    Schulich School of Medicine & Dentistry, Western University

    Attending Physician, London Health Sciences Centre

    Scientist, London Health Sciences Research Institute

    • Personalized Medicine at Schulich
    • Groundbreaking Drug Testing
    • Wolfe Medical Research Chair in Pharmacogenomics
    • Pharmacogenomics in the Clinic

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    52 mins
  • Reading Between the Pixels: Sarah Mattonen on the Future of Cancer Imaging
    Oct 15 2025
    Every cancer journey begins with images—CT scans, MRIs, X-rays. For most of us, they're snapshots that confirm what's already there. But for Sarah Mattonen, PhD, at Schulich School of Medicine & Dentistry, those images hold untold stories. She's uncovering hidden patterns in scans—clues that can reveal if a tumor might come back, or if treatment could cause side effects before patients feel them. With the power of AI, she's turning medical images into roadmaps for truly personalized cancer care. In this episode, we explore how her work is transforming cancer treatment today, and what it means for the future of oncology. With Sarah Mattonen, PhD Assistant Professor of Medical Biophysics and Oncology, Schulich School of Medicine & Dentistry, Western University Scientist, London Health Sciences Centre Research Institute Cancer Imaging at the Baines Centre Alumni profile Paper in International journal of Radiation Oncology, Biology, Physics Paper in the Journal of Thoracic Disease Paper in the International Journal of Medical Physics Research and Practice
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    44 mins