The Effects of Rapamycin on APOE4 Carriers & Brain Function | 98
Feb 11, 2025
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The discussion dives into the promising effects of Rapamycin on brain function for APOE4 carriers. It highlights intriguing study findings that suggest potential benefits in brain volume and blood flow. The hosts also debate whether those with the E3/E3 variant might experience similar advantages. Personal anecdotes add a relatable touch, and they ponder the possible implications of Rapamycin in cases of traumatic brain injury. The importance of knowing one's APOE status is underscored, making this a thought-provoking exploration.
Rapamycin shows potential in improving brain function for APOE4 carriers by restoring brain volume and blood flow, yet more clinical trials are needed.
Understanding one's APOE status and adopting healthy lifestyle choices can significantly reduce cognitive decline and enhance brain health outcomes.
Deep dives
Effects of Rapamycin on Pain and Inflammation
Rapamycin appears to alleviate chronic pain symptoms, specifically joint pain and lower back discomfort. After resuming an eight-week course of rapamycin, noticeable reductions in wrist, elbow, and lower back pains were reported. The speaker attributes these improvements to the anti-inflammatory properties of rapamycin, although the actual cause remains uncertain, potentially influenced by a placebo effect. The rapid relief from pain aligns with the speaker's previous experiences when taking the medication.
Significance of APOE4 Genetic Variant
The APOE gene is crucial in coding for apolipoprotein E, which plays a key role in lipid transport and metabolism. Different variants of the gene, particularly E2, E3, and E4, determine its efficacy, with E4 being associated with a significantly higher risk of Alzheimer's disease and cardiovascular issues. The variant E4 can increase the risk of Alzheimer's disease by 12 to 15-fold, particularly influencing individuals who carry one or two copies of it. Understanding one's APOE genotype could be vital in assessing risk and implementing preventative strategies.
Potential Benefits of Rapamycin for APOE4 Carriers
Rapamycin has shown promise in laboratory settings for delaying or reversing symptoms associated with Alzheimer's disease in animal models. A recent study indicated that short-term rapamycin treatment could restore brain volume and improve blood flow in asymptomatic APOE4 carriers, suggesting potential benefits in humans. Specifically, the hippocampus and caudate volumes, notably affected by Alzheimer's, exhibited positive changes, emphasizing rapamycin's potential as a preventative measure. While promising, the need for more rigorous clinical trials is highlighted to validate these initial findings.
Lifestyle Modifications and Their Impact on Brain Health
Engaging in healthy lifestyle choices can significantly mitigate the risks associated with the APOE4 genotype, especially concerning cognitive decline and cardiovascular health. Regular exercise and dietary changes have been noted to effectively slow hippocampal volume loss over time, indicating that lifestyle can influence brain health outcomes. Comparatively, the benefits of rapamycin treatment may align with these lifestyle modifications in enhancing brain function and volume. Further research is encouraged to explore the potential synergistic effects of rapamycin along with healthy lifestyle practices.
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Exploring Rapamycin's Impact on Brain Health in APOE4 Carriers
Subscribe to our channel: https://www.youtube.com/@optispanIn this video we discuss current studies relating to Rapamycin use and it's effects on brain function, specifically for APOE4 carriers. This data may (or may not) provide evidence to support the claim that Rapamycin can be beneficial for those with the APOE4 variant.0:00 - Introduction1:58 - Should APOE4 Carriers Take Rapamycin? 3:30 - What is APOE and APOE4? 13:06 - Why Knowing Your APOE Status Matters 15:03 - The Case for Rapamycin and APOE4 Carriers 22:52 - Study Findings32:53 - Comparing Rapamycin to Lifestyle Interventions 37:40 - Could Rapamycin Benefit E3/E3 Carriers? 38:44 - Speculation: Rapamycin and Traumatic Brain Injury Producers: Tara Mei, Nicholas ArapisVideo Editor: Jacob KeliikoaDISCLAIMER: The information provided on the Optispan podcast is intended solely for general educational purposes and is not meant to be, nor should it be construed as, personalized medical advice. No doctor-patient relationship is established by your use of this channel. The information and materials presented are for informational purposes only and are not a substitute for professional medical advice, diagnosis, or treatment. We strongly advise that you consult with a licensed healthcare professional for all matters concerning your health, especially before undertaking any changes based on content provided by this channel. The hosts and guests on this channel are not liable for any direct, indirect, or other damages or adverse effects that may arise from the application of the information discussed. Medical knowledge is constantly evolving; therefore, the information provided should be verified against current medical standards and practices.More places to find us:Twitter: https://twitter.com/optispanpodcastTwitter: https://twitter.com/optispanTwitter: https://twitter.com/mkaeberleinLinkedin: https://www.linkedin.com/company/optispanInstagram: https://www.instagram.com/optispanpodcast/TikTok: https://www.tiktok.com/@optispanhttps://www.optispan.life/Hi, I'm Matt Kaeberlein. I spent the first few decades of my career doing scientific research into the biology of aging, trying to understand the finer details of how humans age in order to facilitate translational interventions that promote healthspan and improve quality of life. Now I want to take some of that knowledge out of the lab and into the hands of people who can really use it.On this podcast I talk about all things aging and healthspan, from supplements and nutrition to the latest discoveries in longevity research. My goal is to lift the veil on the geroscience and longevity world and help you apply what we know to your own personal health trajectory. I care about quality science and will always be honest about what I don't know. I hope you'll find these episodes helpful!
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