252 ‒ Latest insights on Alzheimer’s disease, cancer, exercise, nutrition, and fasting
Summary

In this episode, Peter and Rhonda reconnect after five years to discuss their evolving thoughts in the field of neurology and Alzheimer's disease. Rhonda, who is personally concerned about neurodegenerative diseases due to her family history, delves into the importance of the blood-brain barrier, the link between Alzheimer's, type 2 diabetes, and the omega-3 DHA transporter mfsd2a, which plays a significant role in maintaining blood-brain barrier integrity. They also discuss the role of genetic factors like APOE4 in increasing Alzheimer's risk and the damaging effects of high levels of fibrinogen on brain functions.

The episode covers various topics, including the significance of DHA and EPA, the impact of exercise on Alzheimer's risk, and the potential future of precision nutrition. The hosts emphasize the importance of blood pressure regulation for maintaining blood flow to the brain and preventing the loss of small blood vessels.

They discuss lactate's role in promoting vascular endothelial growth factor (VEGF) production and increasing brain-derived neurotrophic factor (BDNF) at the blood-brain barrier and in the brain. Moreover, they focus on the benefits of exercise during pregnancy, the connection between exercise and cancer prevention, and the importance of exercise in maintaining overall health.

The discussion highlights the role of lactate and its potential in the treatment of Alzheimer's disease or improvements in cognition. The hosts express concern over the liberal use of GLP-1 agonists for weight loss, advising that protein intake should be monitored closely in patients taking GLP-1 agonists to avoid muscle wasting.

The episode concludes with the importance of constantly reassessing one's positions based on new research and data, emphasizing the role of podcasts in sparking creativity within research. The hosts also mention the upcoming book that will provide an opportunity for future discussions. Overall, it is an engaging and insightful conversation that covers a wide range of topics related to Alzheimer's disease, nutrition, exercise, and more.