View Post

#543: Eye Health & Nutrition – Prof. John Nolan

In Podcasts by Danny LennonLeave a Comment

Listen Here: For a full list of apps, go here. Or simply search “Sigma Nutrition” in your app of choice.Or listen directly on the Sigma website here. Introduction In this episode, we dive deep into the world of ocular nutrition with Professor John Nolan, exploring how specific nutrients can play crucial roles in preserving eye health, improving vision and supporting cognitive function. With age-related macular degeneration (AMD) affecting millions globally, Professor Nolan sheds light on groundbreaking research showing how certain carotenoids—natural pigments found in plant foods—could impact eye health and perhaps even neurodegenerative conditions like Alzheimer’s disease. But what are …

View Post

#521: How Does Coffee Impact Our Health?

In Podcasts by Danny LennonLeave a Comment

The relationship between coffee and health is complex, encompassing areas like blood lipids, cardiovascular disease, neurodegenerative diseases, anxiety, and depression. Coffee has an interesting nutrient profile and contains diverse bioactive compounds that influence metabolism.

View Post

#438: Diet, Brain Health & Cognitive Function

In Podcasts by Danny LennonLeave a Comment

Some cognitive decline is normal with age. However, more significant cognitive decline is primarily due to disease-induced dementias (such as Alzheimer’s Disease). It also results from neurodegenerative disorders and chronic, prolonged degeneration of our neuronal pathways and functions.

Drug discovery for dementias have been largely unsuccessful, leaving no good treatments for this collection of diseases. This had led to research examining areas that may aid in preventing (or more accurately, slowing) cognitive decline.

In this episode the Sigma team look at the published data on a variety of nutrients, foods and dietary patterns, including: vitamin D, omega-3 fatty acids, B vitamins, caffeine, flavanoids, coffee and green leafy vegetables.

View Post

#406: Polyphenols & Cognitive Health

In Podcasts by Danny LennonLeave a Comment

In this episode we discuss the potential impact of dietary polyphenols on cognitive health; including cogitnitve funciton, memory, and risk of dementia and Alzeimher’s. We talk about some potential mechanisms, cohort studies, and then direct controlled trials.