How to Kill the “Zombie Cells” That Make You Age Faster!
By Dr. Kevin Passero
Aging is a natural part of life, but how we age—whether gracefully or with increasing health challenges—depends a great deal on the health of our cells.
Within our bodies, there is a process called cellular senescence which can result in what is often referred to as “zombie cells” which, over time, can lead to a wide range of age-related health issues.
What are “Zombie Cells” and How Do They Impact Your Health and Longevity?
Imagine your body as a thriving community of cells, each working together to keep everything running smoothly. However, as cells age or sustain damage, some of them become what scientists call senescent cells.
Cellular senescence is a process that causes cells to stop dividing. Senescent cells are sometimes referred to as “zombie cells” because, like zombies, they don’t die off as they should. Instead, they accumulate in the body.
And Zombie cells aren’t just inactive – they’re disruptive. They release harmful substances like inflammatory molecules and reactive oxygen species (ROS), which can damage neighboring healthy cells and create a toxic environment within your body. These cells are like a leaky faucet—a small nuisance at first, but over time, they can create a lot of damage.
The accumulation of zombie cells is linked to many age-related issues, including cardiovascular problems, joint discomfort, blood sugar issues and age-related cognitive decline.
Reducing zombie cells has been shown to:
• Lower chronic inflammation: This is a root cause of many age-related issues.
• Enhance tissue repair: Removing damaged cells makes room for healthier cells to regenerate tissue.
• Improve metabolic health: Senescent cells contribute to insulin resistance and other metabolic dysfunctions.
• Support longevity: Studies in animals show that reducing zombie cells can extend lifespan and improve healthspan (the years of life spent in good health).
How Can You Safely Reduce Zombie Cells to Promote Health and Longevity?
This is where senolytics become vitally important.
Senolytics are compounds that selectively target and eliminate these zombie cells. By clearing out these cellular troublemakers to protect the health and vitality of the remaining cellular community, senolytics help reduce inflammation, improve tissue health and promote healthy aging.
While pharmaceutical senolytics are being developed, many are still in experimental stages and can have significant side effects. This is why natural compounds are gaining attention.
And my favorite nutrient for combatting zombie cells and promoting longevity is astaxanthin.
Astaxanthin: An Antioxidant Powerhouse and Natural Senolytic
Astaxanthin is a reddish pigment produced by certain microalgae and is one of the most potent antioxidants found in nature. By some measures of antioxidant activity, it’s 6,000 times stronger than vitamin C.
Here’s how astaxanthin works to reduce cellular senescence:
1. Neutralizing Oxidative Stress
Oxidative stress occurs when there’s an imbalance between free radicals (unstable molecules) and the antioxidants that neutralize them. Excessive oxidative stress damages DNA, proteins and lipids in our cells, pushing them into a senescent state.
Astaxanthin acts like a fire extinguisher for oxidative stress. It neutralizes free radicals, protecting cells from damage and reducing the likelihood that they become senescent. Studies show that astaxanthin can reduce markers of oxidative damage in human skin cells exposed to UV radiation—a common trigger for senescence.
2. Activating the NRF2 Pathway
The NRF2 pathway is like the body’s internal cleaning crew. It activates the production of antioxidant enzymes that combat oxidative stress and repair cellular damage. Unfortunately, this system becomes less efficient as we age.
Astaxanthin helps activate NRF2, boosting the production of protective enzymes like glutathione peroxidase and superoxide dismutase. This not only reduces oxidative damage but also helps prevent senescence from taking hold.
3. Suppressing the Senescence-Associated Secretory Phenotype (SASP)
Senescent cells don’t just sit quietly in tissues; they release harmful substances collectively known as the senescence-associated secretory phenotype (SASP). This includes inflammatory cytokines, proteases and growth factors that damage neighboring cells and create a toxic environment.
Astaxanthin has been shown to reduce SASP-related inflammation. For example, it suppresses NF-κB, a key regulator of inflammation, effectively silencing the harmful chatter of senescent cells. This helps contain the damage and promotes a healthier cellular environment.
4. Supporting Mitochondrial Health
Mitochondria are the power plants of our cells, producing the energy needed for cellular function. But as we age, mitochondrial function declines, contributing to oxidative stress and cellular senescence.
Astaxanthin supports mitochondrial health by improving energy production and reducing oxidative damage within these critical organelles. Animal studies have shown that astaxanthin increases the activity of proteins like SIRT1 and PGC-1α, which are involved in maintaining mitochondrial function and cellular energy balance.
5. Protecting Telomeres
Telomeres are the protective caps at the ends of our chromosomes. Each time a cell divides, its telomeres shorten. When they become too short, the cell becomes senescent. Oxidative stress accelerates this process.
Astaxanthin’s antioxidant properties help protect telomeres from oxidative damage, effectively slowing down the biological clock that drives cells into senescence.
Exciting New Research Shows That Astaxanthin Promotes Longevity
Astaxanthin is THE ONLY antioxidant that can span the entire cell membrane, neutralizing oxidative stress outside the cell, within the cell membrane and inside the cell. No other antioxidant on the planet can do that, making it uniquely suited for life-extending capabilities.
It is not often that new research comes along regarding a plant-based product that is truly groundbreaking, but this is exactly the case when it comes to astaxanthin’s potential benefits on longevity.
Studying therapies that possibly extend lifespan using humans is almost impossible due to our naturally long lives, so it is generally recognized that mice are the best mammal models to study lifespan.
In three independent studies, researchers found that astaxanthin significantly extended lifespan in mammals. And it was not a small improvement, astaxanthin showed a whopping 12% increase in lifespan (equivalent to 9+ years)!
I Personally Take Astaxanthin Every Day Without Fail
Cellular senescence is a natural part of aging, but it doesn’t have to dictate the quality of your later years or your longevity. By acting as a natural senolytic, astaxanthin offers a powerful tool to reduce “zombie cells,” tame inflammation and protect against oxidative stress.
Incorporating astaxanthin into your daily health regimen is a significant step towards enjoying a longer, healthier life. Durable LONGEVITY is the astaxanthin supplement I recommend to my patients, and I personally take it every day without fail.
Durable LONGEVITY features an extra-strength 12 mg dose of patented Zanthin® astaxanthin in combination with a clinically proven 300 mg dose of Pomella® – a premium-grade pomegranate extract clinically shown to trigger mitophagy, a crucial process that cleans up and repairs dysfunctional mitochondria.
Healthy mitochondria are essential for cellular energy production, and their optimal function is key to resilience, energy, strength and longevity.
Click here to learn more about Durable LONGEVITY.