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125. ApoE Gene Variants & Alzheimer's Disease - What it Means if You Have the ApoE4 Gene Variant, Strategies & Supplements to Combat Neurodegeneration, & More
In today's episode, we dive into the APOE4 gene variant and its significant role in neurodegeneration, particularly Alzheimer's disease. We'll start by exploring the basics of the APOE gene, its expression in the liver and brain, and how it impacts lipid metabolism. Finally, we'll discuss the specific challenges faced by APOE4 carriers and offer practical strategies, including lifestyle changes and supplements, to help combat neurodegeneration and support brain health.
Topics:
1. What is the APOE Gene?
- Overview of the APOE gene's location and structure
- Importance of APOE gene expression in various tissues
- Prominent in the liver, brain (especially in astrocytes), and macrophages
- Lesser extent in kidneys and adrenal glands
2. APOE Gene Expression in the Liver
- Synthesis of ApoE protein by liver cells (hepatocytes)
- Incorporation of ApoE into lipoproteins such as very low-density lipoproteins (VLDL)
- Transport of triglycerides and cholesterol to peripheral tissues
- Role of ApoE in receptor-mediated clearance of lipid particles from the bloodstream
3. APOE Gene Expression in the Brain
- Primary expression and production by astrocytes (a type of glial cell)
- Differences between systemic lipid transport (liver) and localized brain environment
- Binding of lipids by ApoE to form specialized lipoprotein particles
- Transport of lipoprotein particles to neurons and other brain cells
- Importance of lipids for:
- Membrane integrity
- Synapse formation
- Repair and maintenance
4. APOE Gene Variants and Neurodegeneration
- Overview of APOE gene variants: ApoE2, ApoE3, and ApoE4
- Impact of each variant on lipid metabolism
- Prevalence of ApoE4 allele (15-25% of the population)
- ApoE4 protein's reduced efficiency in lipid binding and transport
- Structural differences affecting receptor binding on neurons
- Consequences of lipid deficiency on neuronal function and health
- Compromised mitochondrial membrane integrity and increased oxidative stress
5. APOE4 and Alzheimer's Disease
- Role of ApoE4 in reduced clearance of amyloid-beta from the brain
- Increased likelihood of amyloid plaques forming
- Comparative lifetime risk of Alzheimer's Disease (AD) for ApoE4 carriers
6. Combating Neurodegeneration with APOE4
- Lifestyle factors to mitigate AD risk:
- Exercise
- Brain training exercises
- Non-processed foods
- Mediterranean diet and low glycemic diets
- Specific supplements for neuroprotection:
- Oleic acid (extra virgin olive oil)
- Polyphenols (including apple polyphenols)
- Omega-3 fatty acids (DHA and EPA)
- Vitamin D3, K2
- Quercetin
- Curcumin
- Vitamin E
- Resveratrol
- Magnesium
- Coenzyme Q10 (CoQ10)
- B Vitamins (B6, B9, B12)
- Phosphatidylserine
- Alpha-Lipoic Acid
Thank you to our episode sponsors:
GenuinePurity Use code CHLOE20 to get $20 off
GenuinePurity NMN
GenuinePurity NR
GenuinePurity Spermidine
GenuinePurity Trans-Resveratrol
GenuinePurity Fisetin
Hardy Nutritionals
Hardy Nutritionals' Daily Essential Nutrients
Thanks for tuning in!
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By Chloe Porter
4.6
1111 ratings
In today's episode, we dive into the APOE4 gene variant and its significant role in neurodegeneration, particularly Alzheimer's disease. We'll start by exploring the basics of the APOE gene, its expression in the liver and brain, and how it impacts lipid metabolism. Finally, we'll discuss the specific challenges faced by APOE4 carriers and offer practical strategies, including lifestyle changes and supplements, to help combat neurodegeneration and support brain health.
Topics:
1. What is the APOE Gene?
- Overview of the APOE gene's location and structure
- Importance of APOE gene expression in various tissues
- Prominent in the liver, brain (especially in astrocytes), and macrophages
- Lesser extent in kidneys and adrenal glands
2. APOE Gene Expression in the Liver
- Synthesis of ApoE protein by liver cells (hepatocytes)
- Incorporation of ApoE into lipoproteins such as very low-density lipoproteins (VLDL)
- Transport of triglycerides and cholesterol to peripheral tissues
- Role of ApoE in receptor-mediated clearance of lipid particles from the bloodstream
3. APOE Gene Expression in the Brain
- Primary expression and production by astrocytes (a type of glial cell)
- Differences between systemic lipid transport (liver) and localized brain environment
- Binding of lipids by ApoE to form specialized lipoprotein particles
- Transport of lipoprotein particles to neurons and other brain cells
- Importance of lipids for:
- Membrane integrity
- Synapse formation
- Repair and maintenance
4. APOE Gene Variants and Neurodegeneration
- Overview of APOE gene variants: ApoE2, ApoE3, and ApoE4
- Impact of each variant on lipid metabolism
- Prevalence of ApoE4 allele (15-25% of the population)
- ApoE4 protein's reduced efficiency in lipid binding and transport
- Structural differences affecting receptor binding on neurons
- Consequences of lipid deficiency on neuronal function and health
- Compromised mitochondrial membrane integrity and increased oxidative stress
5. APOE4 and Alzheimer's Disease
- Role of ApoE4 in reduced clearance of amyloid-beta from the brain
- Increased likelihood of amyloid plaques forming
- Comparative lifetime risk of Alzheimer's Disease (AD) for ApoE4 carriers
6. Combating Neurodegeneration with APOE4
- Lifestyle factors to mitigate AD risk:
- Exercise
- Brain training exercises
- Non-processed foods
- Mediterranean diet and low glycemic diets
- Specific supplements for neuroprotection:
- Oleic acid (extra virgin olive oil)
- Polyphenols (including apple polyphenols)
- Omega-3 fatty acids (DHA and EPA)
- Vitamin D3, K2
- Quercetin
- Curcumin
- Vitamin E
- Resveratrol
- Magnesium
- Coenzyme Q10 (CoQ10)
- B Vitamins (B6, B9, B12)
- Phosphatidylserine
- Alpha-Lipoic Acid
Thank you to our episode sponsors:
GenuinePurity Use code CHLOE20 to get $20 off
GenuinePurity NMN
GenuinePurity NR
GenuinePurity Spermidine
GenuinePurity Trans-Resveratrol
GenuinePurity Fisetin
Hardy Nutritionals
Hardy Nutritionals' Daily Essential Nutrients
Thanks for tuning in!
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