Parkinson's Insights

No Silver Bullet 4PD
"The Biological Clock: When Parkinson's Meets the Aging Brain" by Dr L Shih preview

"The Biological Clock: When Parkinson's Meets the Aging Brain" by Dr L Shih

In this insightful session, we were joined by Dr Ludy Shih, Associate Professor of Neurology at Harvard Medical School and Clinical Director at Beth Israel Deaconess Medical Center. Dr Shih explored the complex relationship between the natural process of brain aging and the specific pathology of Parkinson’s disease. Key Takeaways The Aging Intersection: Dr Shih discussed how Parkinson's does not exist in a vacuum; it interacts with the "biological clock" of the brain. She highlighted that many of the cellular and molecular mechanisms we see in Parkinson’s—such as mitochondrial dysfunction and oxidative stress—are also fundamental components of the normal aging process. A System-Wide Approach: A major focus of the talk was that aging is not limited to the brain. Dr Shih explained how "non-neurologic" systems (such as the cardiovascular and metabolic systems) undergo their own aging processes, which can significantly impact the progression and symptom management of those living with Parkinson's. The Power of Longitudinal Data: Drawing from her extensive work with the Framingham Heart Study, Dr Shih shared how tracking health data across generations helps researchers distinguish between "normal" aging and the specific neurodegenerative changes associated with Parkinson’s. Resilience and Reserve: The session emphasized the importance of building "cognitive and motor reserve." By understanding how the brain ages, we can better implement lifestyle strategies—such as targeted exercise and social engagement—to enhance the brain's resilience against disease progression. Why This Matters for our Community Understanding the overlap between aging and Parkinson's helps us move away from a "one-size-fits-all" approach. It highlights that maintaining overall systemic health (heart health, metabolic health, and mental wellness) is just as vital as managing dopamine levels. By slowing the "biological clock" through proactive lifestyle choices, we can positively influence the trajectory of the condition.

"Inflammation, Oxidative Stress, and Parkinson’s" by Jelena Etemovic, a Registered Dietitian Nutritionist preview

"Inflammation, Oxidative Stress, and Parkinson’s" by Jelena Etemovic, a Registered Dietitian Nutritionist

This webinar, titled "Inflammation, Oxidative Stress, and Parkinson’s," is the fourth instalment of the "Food as Medicine" series. It features Jelena Etemovic, a Registered Dietitian Nutritionist, who explores how targeted nutritional strategies can act as neuroprotective tools to support brain health and manage symptoms. The Core Science: Oxidative Stress and Inflammation Parkinson’s disease is characterised by the progressive loss of dopamine-producing cells. Research suggests that oxidative stress and chronic inflammation are key contributors to this cellular damage over time. Oxidative Stress: This is an imbalance between "free radicals" (unstable molecules that damage cells) and "antioxidants" (molecules that neutralise them). Chronic Inflammation: While inflammation is a natural healing response, when it becomes chronic, it places added stress on the nervous system and brain cells. Key Nutritional Strategies 1. Antioxidant-Rich Foods Antioxidants are natural compounds that protect cells from oxidative damage. They are primarily found in vibrant, colourful plant-based foods. Sources: Berries, dark leafy greens, beans, nuts, seeds, herbs, and spices. The "Variety" Rule: Different colours represent different antioxidant compounds (e.g., Vitamin C in citrus, flavonoids in blueberries, resveratrol in grapes). The "Regularity" Rule: Daily habits add up; cellular protection is a long-term benefit of consistent intake. 2. Omega-3 Fatty Acids These are "essential" fats, meaning the body cannot produce them and must get them from food. They are directly involved in regulating the body’s inflammatory response and supporting brain cell communication. DHA & EPA (Found in fatty fish): Crucial for brain health and cognitive function. ALA (Found in plants): Found in flax seeds, chia seeds, and walnuts. Recommendation: Aim to include omega-3 rich foods 2–3 times per week. Practical "Hacks" for Daily Life Jelena recommends a three-step approach to immediately improving your nutritional profile: Grocery List Update: Add three antioxidant-rich and three omega-3-rich foods to your shop this week. Colourful Plates: Fill half your plate with colourful fruits and vegetables daily. The "Add, Don't Cut" Mindset: Instead of focusing on what to restrict, focus on what nutrient-dense foods you can add to your current meals (e.g., adding chia seeds to oatmeal or spinach to a smoothie). Jelena has produced the following free guide: https://jelena-etemovic-dietitian.kit.com/1b8038925f Parkinson’s Brain Health Nutrition Guide: Practical nutrition strategies to support brain health and help you take simple action this week. Inside this free guide you’ll learn: How nutrition can help support brain health in PD How to get started with building a plan An antioxidant foods list Tips for increasing antioxidant intakes An Omega-3 foods list Tips for increasing omega-3 intakes How to get additional nutrition guidance

Michel Planquart

Michel Planquart

Diagnosed in 2020, Michel manages his condition with the dedicated rigour of an athlete. Through his holistic routine and practical tools, he empowers others to actively influence their own progression.

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Prof. Bas Bloem

Prof. Bas Bloem

Radboud University

A world-leading neurologist and pioneer of patient-centred care, specialising in lifestyle and exercise interventions for Parkinson's.

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Prof. Michael Okun

Prof. Michael Okun

University of Florida

A renowned neuroscientist and medical director of the Parkinson's Foundation, widely regarded as a global authority on advanced Parkinson's therapies.

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