Food Quote by David Perlmutter
““But a caveat: Once free radicals damage the LDL molecule, it’s rendered much less capable of delivering cholesterol to the brain. In addition to oxidation destroying the LDL’s function, sugar can also render it dysfunctional by binding to it and accelerating oxidation. And when that happens, LDL is no longer able to enter the astrocyte, a cell charged with nourishing neurons. In””
About This Quote
Source Speech: Interview on lipid health, 2020
Oxidized LDL loses its ability to transport cholesterol to the brain, and sugar worsens this by binding and accelerating oxidation, preventing neuronal nourishment.
In simple terms: Damaged LDL can’t feed brain cells; sugar makes it worse.
Key Takeaway
Limit sugar and protect LDL from oxidation.
Themes
health
biology
nutrition
neurology
Mood
concerned
inquisitive
Type
educational
scientific
When to use this quote
- diet planning
- clinical counseling
- patient education
- research design
Key Concepts
oxidative stress
lipid metabolism
brain health
Questions to Reflect On
- How does diet influence LDL oxidation?
- What strategies protect brain cholesterol delivery?
A Different Perspective
Even with damage, some LDL may still function, and other pathways can compensate.
![“[S]ometimes, when you are a food person, the possible irrelevance of what you are doing doesn’t cross your mind until it’s too late. (Once, for example, when I was just starting out in the food business, I was hired by the caper people to develop a lot of recipes using capers, and it was weeks of…” quote by Nora Ephron](https://sms4smile.com/quotes/img-quotes/d79/nora-ephron-1217_business_s-ometimes-when-you-are-a-food-person-th_980.jpg)
