Related Episodes for Blood-brain barrier

“She highlights its roles in brain health and homocysteine metabolism. Product quality matters for omega-3 supplements because these fats oxidize readily; she favors products with third-party testing for oxidation and labeled EPA and DHA content, with algal oil as a vegan option.”

“Scientists are investigating the effects that Wim Hof's breathing methods have on the immune system. Study results showed that individuals trained in his breathing practices produced adrenaline when injected with a bacterial endotoxin, potentially affecting the immune response.”

“The fact that poor sleep is linked with the aggregation of amyloid-beta plaques in the brain and Alzheimer's disease is not surprising. Although some strategies for improving the quality of sleep among people with Alzheimer's have been identified, this might be too late to turn the tide of cognitive decline.”

“In this clip, Dr. Michael Snyder discusses how people age in distinct ways and at varying rates and how knowing our "ageotype" might offer targets for preventing age-related diseases.”

“A study conducted in collaboration with Dr. Stuart Phillips revealed that older pre-diabetic individuals who took fewer than a thousand steps daily for two weeks experienced lasting decreases in protein synthesis and insulin sensitivity, which did not fully recover even after resuming regular activity.”

“Removing former drinkers from the non-drinker category reveals a different story: One study observed that the lowest risk for cardiovascular disease (i.e., ischemic heart disease) was right below one standard U.S. drink per week — men and women at this level of consumption had an ~18% lower risk compared to nondrinkers.”

“Dr. Huberman’s practical range is deliberately cautious: not drinking avoids the exposure, and lower weekly intake creates less burden than a drink every night or heavier episodes.”

“Vasopressin, a pituitary hormone that acts to promote the retention of water by the kidneys and increase blood pressure, is also a social bonding hormone in males — similar to oxytocin in females. Tim recounts his experiences taking vasopressin in college to boost his short term memory.”

“Sulforaphane, an isothiocyanate compound derived from broccoli sprouts and certain cruciferous vegetables, exerts a wide range of beneficial effects in humans. Some of these effects are mediated by increased glutathione, one of the body's most potent antioxidants, to promote brain health.”

“Rebuilding muscle relies on proper nutrition and exercise, but aging reduces the body's response to both. Extended periods of inactivity, such as post-surgery or during illness, can rapidly deplete muscle mass, especially in older people, potentially pushing them into a "catabolic crisis."”