Tag: Aging Research

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Aging’s Ongoing Support for Scientific Innovation: Sponsoring the Muscle Aging Science & Translation Symposium

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Aging (Aging-US) was proud to sponsor the Muscle Aging Science & Translation (MAST) Symposium, organized by the Aging Initiative at Harvard University on Friday, April 18, 2025.

This important event brought together 350 participants—chosen from more than 1,300 applicants—including students, researchers, company founders, investors, and industry leaders. Together, they explored the latest research and innovations in muscle health and aging. The symposium reflected the journal’s strong commitment to supporting collaboration across fields and advancing research in aging.

-Key Highlights from the MAST Symposium- 

Clinical Research Perspectives on Frailty  

The symposium opened with a strong clinical session led by experts from top institutions: Dr. Roger Fielding (Tufts University and Boston Claude D. Pepper Older Americans Independence Center) and Drs. Douglas Kiel, Shivani Sahni, and Yi-Hsiang Hsu (Harvard Medical School and Beth Israel Deaconess Medical Center).

The panel discussed key topics such as the biology of frailty, how bone and muscle health are connected, and the influence of genetics, diet, and exercise on staying strong as we age. By blending real-life patient care with the latest research, the speakers shed light on the challenges of sarcopenia—the gradual loss of muscle strength and mass that occurs with age—and the new scientific approaches being developed to improve treatment.

Next-Generation Therapeutic Approaches

Lada Nuzhna, founder and CEO of Stealth Newco and director at Impetus Grants, shared her vision for advancing muscle health through innovation. With a strong focus on translational impact, she discussed her interest in developing a comprehensive program that combines various exerkines—exercise-induced signaling molecules—to improve muscle function.

Dr. Francisco Leport, co-founder and CEO of Gordian Biotechnology, introduced a new method for studying treatments for osteoarthritis, a common age-related joint condition that causes pain and stiffness. His approach, called in vivo pooled screening, allows scientists to test millions of potential therapies inside a single animal with the disease. This technique speeds up research and reduces the need for using multiple animals, helping to move from discovery to treatment more quickly.

Biotech and Drug Development for Muscle Aging 

This panel brought together leading voices from Lilly (Dr. Andrew Adams), Novartis (Dr. Anne-Ulrike Trendelenburg), Regeneron (David Glass, MD), and Versanis Bio (Ken Attie, MD). Together, they explored therapeutic strategies focused not just on lifespan extension but on preserving mobility, muscle function, and independence as people age.

The discussion emphasized a human-centric approach to drug development, focusing on targeting mechanisms quickly and efficiently in clinical studies, and the importance of early intervention to achieve larger effect sizes and better long-term outcomes. Panelists also stressed that muscle function matters more than mass and highlighted how older individuals often experience a loss of mitochondrial function, leading to fatigue and reduced stamina—underscoring the need for programs that support mitochondrial health.

The panel further noted that nerve decline may precede muscle decline with age. While there is no definitive data linking cognitive and muscle function, improvements in vascular health through exercise were highlighted as a way to reduce inflammation and support overall health. In addition, they addressed the rise of GLP-1-based therapies, including the public health concern of weight regain following treatment.

Exercise Science for Muscle Longevity

This energizing final session featured Dr. Brad Schoenfeld from Lehman College and Dr. Jeff Nippard, a professional bodybuilder, powerlifter, and science communicator. Together they shared research-backed strategies for preserving muscle health at any age, emphasizing that it is never too late to start training and that even minimal, consistent exercise can significantly boost mobility and independence. They also recommended incorporating power and explosive movements into workouts and emphasized the importance of adequate leucine intake to support muscle health.

Driving Scientific Progress in Muscle and Aging Research

The MAST Symposium, like previous Aging Initiative at Harvard University events, showcased the power of interdisciplinary collaboration, mentorship, and early engagement in driving scientific progress. Aging (Aging-US) is proud to support initiatives that highlight the latest breakthroughs while inspiring younger generations to pursue meaningful careers in aging research.

From innovative drug development to accessible exercise interventions, the MAST Symposium emphasized the urgency and opportunity in addressing muscle aging—a key driver of health and independence in older adults.

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Founded in 2008 by visionary scientists—Dr. Mikhail (Misha) Blagosklonny, Dr. Judith Campisi, and Dr. David Sinclair—Aging (Aging-US) was created as a platform for publishing innovative and sometimes unconventional ideas in the rapidly evolving field of aging. Supporting events like the MAST Symposium is not just aligned with this mission—it reflects our long-term commitment to advancing aging science and empowering the next generation of researchers.

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Breast Cancer Treatment’s Hidden Impact: Accelerated Aging Among Survivors

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“Breast cancer (BC) is the most commonly diagnosed cancer among women in the US and worldwide .”

Breast cancer survivors are living longer than ever, thanks to research and medical advances, but new studies suggest that some treatments may come with a hidden cost: accelerated aging. A recent study, titled “Accelerated aging associated with cancer characteristics and treatments among breast cancer survivors,” published in Aging (Aging-US), reveals that breast cancer and its treatments may speed up biological aging, with effects lasting up to a decade post-diagnosis.

Breast Cancer and Aging

Breast cancer is one of the most common cancers among women worldwide. Medical advancements have dramatically improved survival rates, making it one of the most treatable forms of cancer. Yet, many survivors report lasting symptoms like fatigue, memory issues, and reduced vitality that resemble accelerated aging. This pattern has led scientists to investigate whether treatments for breast cancer might be contributing to biological age acceleration.

The Study: Measuring Long-Term Aging in Breast Cancer Patients

Researchers at Vanderbilt University conducted a decade-long study involving 1,264 breast cancer patients and 429 cancer-free women. The research team, led by first author Cong Wang and corresponding author Xiao-Ou Shu, used a tool called Phenotypic Age Acceleration (PAA), which estimates biological age using standard blood test data. Unlike chronological age, biological age reveals how “old” the body functions, offering a clearer picture of a person’s overall health and aging rate. 

The Results: Long-Term Effects of Breast Cancer Treatments on Aging

At diagnosis, breast cancer patients already appeared nearly four years older biologically than their cancer-free counterparts. One year after treatment, they still seemed two years older. Even ten years later, signs of accelerated aging remained.

When it comes to treatments, not all had the same long-term impact on aging. Chemotherapy was linked to the most immediate spike in aging markers, with effects most noticeable in the first year. In contrast, endocrine therapy showed slower, long-term effects, becoming more apparent many years later. Surgery and radiation therapy were associated with lower levels of age acceleration over time, suggesting that localized treatments may carry fewer long-term aging effects than systemic therapies.

Tumor characteristics also influenced aging levels. Women diagnosed with advanced-stage cancer (Stage III or IV) or those with high-grade tumors experienced the most pronounced biological aging. These findings suggest that both the disease itself and the intensity of treatment contribute to how quickly a survivor may age.

The Breakthrough: Simple Blood Tests to Monitor Aging in Breast Cancer Survivors

This study provides valuable insight into how breast cancer and its treatments can impact survivors’ long-term health. One of its most important contributions is highlighting a simple, accessible way to track biological aging, the PAA test. This method is cost-effective, easy to use in regular medical care, and gives clinicians a powerful tool to identify high-risk patients and tailor long-term follow-up strategies.

The Impact: Rethinking Long-Term Breast Cancer Care

The paper offers valuable insights that could reshape how clinicians think about survivorship care. Breast cancer survivors already face increased risks for heart disease, osteoporosis, and cognitive decline. Accelerated aging may be a contributing factor. By identifying these effects early, healthcare providers can develop more personalized support strategies, potentially improving quality of life and long-term health outcomes.

Future Perspectives and Conclusion

The journey does not end with breast cancer remission. This study underscores that cancer and its treatments can leave lasting effects on the body’s aging process. Implementing appropriate strategies—whether medical, lifestyle-based, or a combination of both—may help survivors not only extend their lifespan but also increase their long-term health and quality of life.

Integrating biological age monitoring into routine follow-up care could enable healthcare providers to better understand each survivor’s health trajectory. For all the women navigating life after breast cancer, such information could translate into not just more years, but better years.

Click here to read the full research paper in Aging.

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Aging is indexed by PubMed/Medline (abbreviated as “Aging (Albany NY)”), PubMed Central, Web of Science: Science Citation Index Expanded (abbreviated as “Aging‐US” and listed in the Cell Biology and Geriatrics & Gerontology categories), Scopus (abbreviated as “Aging” and listed in the Cell Biology and Aging categories), Biological Abstracts, BIOSIS Previews, EMBASE, META (Chan Zuckerberg Initiative) (2018-2022), and Dimensions (Digital Science).

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Call for Papers: Special Collection Honoring Dr. Mikhail (Misha) Blagosklonny

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Dr. Mikhail Blagosklonny
Dr. Mikhail Blagosklonny

“This special collection will explore key themes central to Dr. Blagosklonny’s scientific contributions, with a focus on mechanistic insights, translational approaches, and theoretical perspectives.”

BUFFALO, NY — April 3, 2025 — Aging (Aging-US) is pleased to announce a special Call for Papers for a commemorative collection honoring the legacy of Dr. Mikhail (Misha) Blagosklonny, the founding editor of the journal and a pioneer in aging biology. His groundbreaking work shaped fundamental concepts in the field, particularly regarding the role of mTOR in aging and cancer, the use of rapamycin, bypassing senescence during the process of transformation, personalized medicine, and theories on why we age.

This special collection will explore key themes central to Dr. Blagosklonny’s scientific contributions, with a focus on mechanistic insights, translational approaches, and theoretical perspectives. We invite original research, reviews, and perspective articles covering topics such as:

  • The role of mTOR in aging and age-related diseases
  • Rapamycin and other pharmacological strategies to extend lifespan
  • Senescence bypass and its implications for cancer and regenerative medicine
  • Personalized medicine approaches in aging and longevity research
  • Theoretical models and evolutionary perspectives on aging

The special issue will be guest-edited by leading scientist in the field, David Gems, who will oversee the selection of high-quality contributions that reflect the depth and impact of Dr. Blagosklonny’s work.

We encourage researchers working on these topics to submit their manuscripts and contribute to this tribute to one of the most influential figures in aging research.

SUBMISSION DETAILS:

We look forward to your contributions to this special issue and to honoring Dr. Blagosklonny’s enduring impact on the field of aging research.

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Please visit our website at www.Aging-US.com​​ and connect with us:

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Senolytic Compounds Show Promise in Targeted Alzheimer’s Treatments

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“Cellular senescence is a hallmark of aging and the age-related condition, Alzheimer’s disease (AD).”

Could a class of drugs that clear aging cells also help treat Alzheimer’s disease? A recent study, featured as the cover for Aging (Volume 17, Issue 3), titled “Differential senolytic inhibition of normal versus Aβ-associated cholinesterases: implications in aging and Alzheimer’s disease,” suggests they might—and with remarkable precision.

Understanding Alzheimer’s Disease

Alzheimer’s disease is a progressive neurological disorder that gradually steals memory, independence, and a person’s sense of identity. A defining feature of Alzheimer’s is the buildup of amyloid-β (Aβ) plaques—sticky protein clumps that interfere with communication between brain cells. This disruption is closely linked to changes in a group of enzymes called cholinesterases, especially acetylcholinesterase (AChE) and butyrylcholinesterase (BChE). These enzymes normally play a vital role in regulating neurotransmitters critical for memory, learning, and cognitive function. In Alzheimer’s, however, their behavior changes significantly, particularly when they interact with Aβ plaques.

The Study: Exploring Senolytics for Alzheimer’s Enzyme Inhibition

A research team from Dalhousie University in Canada looked into whether senolytic compounds—a class of drugs that eliminate damaged, aging cells often referred to as “zombie” cells—could also target the harmful forms of cholinesterase enzymes found in Alzheimer’s disease. Their goal was to see if these compounds could selectively inhibit the disease-associated versions of AChE and BChE, without affecting the healthy forms that are essential for normal brain function.

Led by Dr. Sultan Darvesh, the study tested six compounds: five senolytics—dasatinib, nintedanib, fisetin, quercetin, and GW2580—and one nootropic, meclofenoxate hydrochloride, known for its memory-enhancing potential. The researchers used post-mortem brain tissue from Alzheimer’s patients, enzyme activity assays, and computer modeling to examine how these compounds interact with the enzymes.

The Challenge: Targeting the Right Enzymes

One of the limitations of current Alzheimer’s treatments is that they do not distinguish between the normal and the altered forms of cholinesterases. While these drugs can raise levels of the memory-related chemical acetylcholine and improve cognitive function, they often come with side effects due to their broad activity. A more precise approach—targeting only the versions of AChE and BChE tied to Aβ plaques—could offer better outcomes with fewer drawbacks.

The Results: Senolytics Show Precision in Enzyme Targeting

The results were promising. Some of the senolytics tested, like dasatinib and nintedanib, effectively blocked the cholinesterases attached to Aβ plaques without affecting the normal versions of these enzymes in healthy brain tissue. Meclofenoxate also showed strong activity against the disease-associated forms. Interestingly, this selectivity was linked to how these compounds bind to the enzymes. Instead of locking onto the main active site, many of them attached to alternative regions, known as allosteric sites, which are only altered in the plaque-associated forms. This type of binding allowed the compounds to distinguish between harmful and healthy enzymes.

The Breakthrough: Targeting the Disease, Preserving the Brain

This study is the first to show that certain senolytic and cognitive-enhancing drugs can selectively inhibit the dysfunctional versions of cholinesterases found in Alzheimer’s without affecting their normal forms. This level of precision could mark a major step forward in Alzheimer’s therapy.

The Impact: A Dual-Action Path to Treating Alzheimer’s

By focusing on only the problematic forms of AChE and BChE, this approach could lead to Alzheimer’s treatments that better preserve cognitive function while avoiding side effects. The research also bridges two important areas of study: aging and neurodegeneration. It suggests that drugs developed to slow aging might also be used as targeted treatments for Alzheimer’s, offering a two-in-one therapeutic advantage. 

Future Perspectives and Conclusion

Although more research is needed, especially in living models and clinical trials, the potential of the findings is encouraging. They lead the way for a new generation of Alzheimer’s treatments that are more targeted and safer.

By understanding better how aging and brain disease intersect at the cellular level, scientists may be moving closer to developing more effective and personalized approaches to combat Alzheimer’s.

Click here to read the full research paper in Aging.

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Aging is indexed by PubMed/Medline (abbreviated as “Aging (Albany NY)”), PubMed Central, Web of Science: Science Citation Index Expanded (abbreviated as “Aging‐US” and listed in the Cell Biology and Geriatrics & Gerontology categories), Scopus (abbreviated as “Aging” and listed in the Cell Biology and Aging categories), Biological Abstracts, BIOSIS Previews, EMBASE, META (Chan Zuckerberg Initiative) (2018-2022), and Dimensions (Digital Science).

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How Environmental Chemicals May Accelerate Biological Aging

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“Epigenetic clocks can serve as pivotal biomarkers linking environmental exposures with biological aging.”

Could the air we breathe, the food we eat, or the chemicals in our everyday environment be accelerating our aging process? A recent study published in Aging suggests that exposure to certain environmental chemicals may be linked to faster biological aging through changes in DNA. These findings could have major implications for public health and longevity.

Understanding How Scientists Measure Aging at the DNA Level

Aging is not just about wrinkles and gray hair—it happens at the molecular level too. Scientists use epigenetic clocks to measure biological aging, which can differ from a person’s actual chronological age. These clocks track DNA methylation, a type of chemical modification that can change over time due to environmental factors like diet, pollution, and chemical exposure. Until now, there has been little research into how widespread environmental chemicals impact these aging markers. 

The Study: Investigating the Impact of Environmental Pollutants on Aging

A research team led by first author Dennis Khodasevich and corresponding author Andres Cardenas from Stanford University, conducted an exposome-wide association study to examine how different environmental pollutants affect epigenetic aging. Using data from the National Health and Nutrition Examination Survey (NHANES), they analyzed blood and urine samples from 2,346 adults aged 50 to 84. The study measured 64 environmental chemicals, including heavy metals, pesticides, plastics, and tobacco-related compounds, to identify potential links to accelerated aging. The study titled “Exposome-wide association study of environmental chemical exposures and epigenetic aging in the national health and nutrition examination survey,” was published in Aging on February 11, 2025.

The Challenge: Unraveling the Complex Relationship Between Toxins and Aging

For years, scientists suspected that environmental toxins might contribute to aging, but most studies focused on a small set of chemicals. This work took a broader and more systematic approach to analyze a wide range of pollutants that people are commonly exposed to. The goal was to uncover previously unknown connections between chemical exposure and biological aging at the genetic level.

The Results: Environmental Chemicals That Speed Up Aging

The study identified several chemicals that were significantly associated with epigenetic age acceleration. One of the most concerning findings was the impact of cadmium, a toxic heavy metal found in cigarette smoke, industrial pollution, and some foods. Higher levels of cadmium in the blood were linked to faster aging across multiple epigenetic clocks.

Another key finding was the role of cotinine, a biomarker of tobacco exposure. People with higher levels of cotinine in their system showed signs of accelerated DNA aging, reinforcing the long-known link between smoking and premature aging.

The study also found that lead and dioxins, commonly found in industrial pollutants and certain processed foods, might contribute to biological aging. Interestingly, some pollutants, like certain polychlorinated biphenyls (PCBs), were associated with slower aging, though the health effects of these compounds remain unclear.

The Breakthrough: Why Cadmium and Smoking Are Major Aging Accelerators

This research highlights cadmium as a major environmental driver of aging. Since cadmium exposure comes from both smoking and diet, reducing it could be a key anti-aging strategy. The findings also provide further evidence that smoking is one of the most significant factors influencing epigenetic aging.

Reducing exposure to cigarette smoke, polluted air, and contaminated foods could help slow down DNA aging and potentially increase lifespan.

The Impact: How These Findings Can Influence Health Policies and Personal Choices

The results of this study could lead to stronger environmental regulations on heavy metals and toxic pollutants. Policymakers may push for stricter air quality standards, better food safety regulations, and more public health initiatives to reduce exposure to aging-accelerating chemicals.

For individuals, this research reinforces the importance of reducing exposure to toxins. Avoiding cigarette smoke, choosing organic and non-processed foods, and being mindful of products containing chemicals could help protect DNA health and promote longevity. 

Future Perspectives and Conclusion

While this study provides strong evidence that environmental toxins influence aging, further research is needed to determine whether reducing exposure can slow down or even reverse epigenetic aging. Future studies could focus on younger populations and examine how lifestyle changes interact with these environmental exposures.

For now, taking steps to avoid cigarette smoke, limit exposure to heavy metals, and maintain a clean diet could be practical ways to protect long-term health and slow down biological aging.

By understanding how environmental pollutants impact aging, individuals and policymakers can make informed decisions that promote a longer, healthier life.

Click here to read the full research paper in Aging.

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Aging is indexed by PubMed/Medline (abbreviated as “Aging (Albany NY)”), PubMed Central, Web of Science: Science Citation Index Expanded (abbreviated as “Aging‐US” and listed in the Cell Biology and Geriatrics & Gerontology categories), Scopus (abbreviated as “Aging” and listed in the Cell Biology and Aging categories), Biological Abstracts, BIOSIS Previews, EMBASE, META (Chan Zuckerberg Initiative) (2018-2022), and Dimensions (Digital Science).

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A New Approach to Healing Aging Skin: Insights from Senolytic Research

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“Senescent cells accumulate in aging tissues, impairing their ability to undergo repair and regeneration following injury.”

Imagine a simple topical treatment that could help aging skin heal faster, reducing recovery time from wounds and even improving skin quality. Scientists may have found exactly that. A recent study, published in Aging, reveals that a compound called ABT-263 can eliminate aging cells in the skin, boosting its ability to regenerate. 

Understanding How Aging Affects Skin Healing

Aging affects the skin’s structure and function, leading to a reduced ability to heal from wounds. Scientists have long suspected that senescent cells, also known as “zombie cells,” play a major role in this decline. These cells stop dividing but refuse to die, accumulating in tissues and releasing inflammatory molecules that impair the body’s natural repair processes.

Various studies have explored senolytics, a class of drugs designed to eliminate these aging cells and restore tissue function. While these drugs have shown promise in treating diseases like osteoporosis and fibrosis, their impact on skin regeneration and wound healing has been less studied. A new study titled “Topical ABT-263 treatment reduces aged skin senescence and improves subsequent wound healing” now suggests that a topical application of the senolytic ABT-263 could significantly improve wound healing in older individuals.

The Study: How Clearing Aging Cells Improves Skin Repair

A team of researchers from Boston University Aram V. Chobanian and Edward Avedisian School of Medicine, led by first author Maria Shvedova and corresponding author Daniel S. Roh, tested whether ABT-263 could enhance wound healing in aging skin. They applied topical ABT-263 to the skin of 24-month-old mice—roughly equivalent to elderly humans—over a five-day period. After the treatment period, the researchers created small skin wounds on the mice and monitored their healing process compared to a control group. They also analyzed molecular changes in the skin to understand how the drug influenced tissue repair.

The Challenge: Why Aging Skin Heals More Slowly

Older skin does not regenerate as well as younger skin due to a combination of factors. One key reason is the accumulation of senescent cells, which interfere with normal repair processes by increasing inflammation and reducing collagen production, a critical component of wound healing.

Even though the body has mechanisms to remove damaged cells, these processes weaken with age. As a result, senescent cells accumulate, contributing to chronic inflammation that delays wound closure.

The Results: Faster Healing and Improved Skin Function

The study found that topical ABT-263 effectively reduced the number of senescent cells in aged skin. Markers of cellular aging were significantly decreased, confirming that the drug successfully eliminated dysfunctional cells.

When wounds were induced after treatment, mice that received ABT-263 healed significantly faster than those in the control group. The researchers also observed an increase in gene activity related to collagen production, cell proliferation, and extracellular matrix organization—all crucial factors for effective wound repair.

Interestingly, the treatment triggered a temporary inflammatory response, with immune cells, particularly macrophages, infiltrating the treated skin at higher levels. This response, while short, appeared to accelerate repair by clearing out damaged tissue and promoting regeneration.

By day 15, the wounds of ABT-263-treated mice had closed significantly faster than those of untreated mice. By day 24, 80% of the treated mice had achieved complete wound closure, compared to only 56% in the control group.

The Breakthrough: A New Approach to Enhancing Skin Regeneration

This study provides strong evidence that removing senescent cells before an injury can prime aging skin for faster healing. The results suggest that topical senolytic drugs like ABT-263 could serve as a pre-treatment for surgeries or individuals prone to slow-healing wounds, providing a safer, more targeted approach than systemic treatments. Additionally, the observed increase in collagen expression suggests that this method not only accelerates healing but also improves the overall strength and quality of repaired skin.

The Impact on Wound Care and Skincare

If similar results can be achieved in humans, ABT-263 or similar senolytic treatments could become valuable tools, particularly for elderly patients undergoing surgery, where slow wound healing increases the risk of complications. It may also help individuals with chronic wounds, such as diabetic ulcers, which often struggle to heal properly. In post-surgical skincare, accelerating recovery could lead to better outcomes and reduced scarring. Additionally, in anti-aging dermatology, this treatment has the potential to reverse some of the cellular effects of aging on the skin.

​​Future Prospects and Conclusion

This study marks an important step toward clinical applications. While the findings are promising, further research is necessary to confirm whether ABT-263 offers similar benefits in humans. Clinical trials will be crucial in assessing its safety, efficacy, and long-term effects, particularly in wound healing and dermatological treatments. If successful, senolytic creams or topical therapies could offer new solutions for age-related skin challenges and slow-healing wounds.

Click here to read the full research paper in Aging.

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Aging is indexed by PubMed/Medline (abbreviated as “Aging (Albany NY)”), PubMed Central, Web of Science: Science Citation Index Expanded (abbreviated as “Aging‐US” and listed in the Cell Biology and Geriatrics & Gerontology categories), Scopus (abbreviated as “Aging” and listed in the Cell Biology and Aging categories), Biological Abstracts, BIOSIS Previews, EMBASE, META (Chan Zuckerberg Initiative) (2018-2022), and Dimensions (Digital Science).

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The Hidden Power of Brown Fat: A New Ally in Healthy Aging

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“Brown adipose tissue (BAT), a major subtypes of adipose tissues, is known for thermogenesis and promoting healthful longevity.”

Emerging research suggests that a specific type of body fat may play an important role in healthy aging and physical performance. Researchers from Rutgers New Jersey Medical School explore this topic in a recent research perspective published in Aging (Aging-US). Their work discusses new findings and emerging ideas about the role of brown adipose tissue (BAT), commonly known as brown fat.

Understanding Brown Fat

The human body contains different types of fat. The most common is white adipose tissue (WAT), which primarily stores excess calories. When present in large amounts, WAT contributes to health problems like obesity, type 2 diabetes, and cardiovascular disease as a result of its role in metabolic imbalance.

In contrast, BAT serves a more dynamic role. Instead of storing energy, BAT burns calories to generate heat through a process called thermogenesis, powered by its high concentration of mitochondria—the energy-producing structures in cells. While BAT is abundant in newborns to help regulate body temperature, it persists in smaller amounts in adults, particularly around the neck, shoulders, and spine. 

According to the research perspective, titled “Brown Adipose Tissue Enhances Exercise Performance and Healthful Longevity” brown fat’s role extends beyond thermoregulation. The authors suggest that BAT can significantly improve metabolic health, enhance physical performance, and promote healthful longevity.

How Brown Fat Enhances Physical Performance

While most studies focus on how exercise activates BAT, this research perspective suggests that brown fat itself may actively enhance physical performance. The authors, Dorothy E. Vatner, Jie Zhang, and Stephen F. Vatner, base their hypothesis on studies involving genetically modified mice lacking a protein called RGS14. These RGS14 knockout (KO) mice not only live longer but also exhibit improved endurance and better health markers compared to regular mice. These benefits are linked to the more active and efficient brown fat present in these genetically modified mice.

In experimental studies, brown fat from RGS14 knockout (KO) mice was transplanted into normal mice. The results were striking—within just three days, the recipient mice showed significant improvements in exercise performance, whereas mice that received brown fat from regular donors required several weeks to experience similar benefits.

These findings suggest that BAT is more than just a passive energy-burning tissue. It may actively influence strength, cardiovascular function, and overall health, highlighting BAT’s potential in supporting longevity.

The Importance of Brown Fat for Exercise and Aging

Different research studies highlight how BAT influences exercise capacity and aging. Beyond burning calories, BAT improves blood flow, enhances mitochondrial function, and reduces oxidative stress—factors essential for maintaining muscle health and endurance, especially with age.

In mice with active BAT, researchers observed increased blood vessel formation, which improves oxygen and nutrient delivery to muscles during physical activity. Combined with BAT’s support for mitochondrial health, this leads to greater stamina and resilience against age-related decline.

Additionally, BAT seems to offer broader health benefits, helping protect against conditions such as obesity, diabetes, heart disease, and neurodegenerative disorders like Alzheimer’s disease. All these findings highlight BAT’s potential, making it a possible target for therapies aimed at combating age-related conditions​.

Future Directions: Brown Fat as a Potential Therapeutic Target

Various scientific findings about BAT have led researchers to suggest developing therapies that can mimic its effects. For example, a pharmaceutical analog of BAT could help treat age-related conditions, such as reduced physical capacity, metabolic disorders, and chronic diseases.

Beyond weight management, these therapies might enhance fitness, improve metabolic health, and support healthy aging, potentially extending lifespan. This approach could be especially valuable for individuals with limited mobility due to chronic conditions or age-related decline.

As research progresses, BAT-based therapies may transform how we address aging and metabolic diseases, offering new hope for improving quality of life.

Conclusion: Rethinking the Role of Brown Fat

Beyond its role in energy regulation, BAT may contribute to metabolic health, physical performance, and healthy aging. 

Recognizing the potential health benefits of BAT challenges the traditional view of fat as something exclusively to reduce or eliminate. Instead, BAT appears to play an active role in the body’s metabolic processes, with potential implications for longevity and disease prevention. While further research is needed, exploring BAT’s functions may offer new strategies to support human health.

Click here to read the full research perspective in Aging.

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Aging is indexed by PubMed/Medline (abbreviated as “Aging (Albany NY)”), PubMed Central, Web of Science: Science Citation Index Expanded (abbreviated as “Aging‐US” and listed in the Cell Biology and Geriatrics & Gerontology categories), Scopus (abbreviated as “Aging” and listed in the Cell Biology and Aging categories), Biological Abstracts, BIOSIS Previews, EMBASE, META (Chan Zuckerberg Initiative) (2018-2022), and Dimensions (Digital Science).

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Dr. Marco Demaria Named Editor-In-Chief of Aging (Aging-US)

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BUFFALO, NY- January 6, 2025 – We are pleased to announce that Dr. Marco Demaria, a leading expert in aging and cellular senescence, has joined Aging (Aging-US) as Editor-in-Chief, effective January 1, 2025. Dr. Demaria will work alongside an esteemed Editorial Board.

Dr. Demaria has an impressive background in aging research. He earned his PhD in Molecular Medicine from the University of Torino, Italy. In 2010, he joined the laboratory of Aging Founding Editor, the late Dr. Judith Campisi, at the Buck Institute for Research on Aging. There he developed cellular and animal models for studying cellular aging, also known as cellular senescence, and its role in tissue repair, cancer, and aging.

Currently, Dr. Demaria leads DemariaLab, whose mission is “to extend human healthspan by pioneering discoveries in molecular and cellular mechanisms that regulate the aging process.” His groundbreaking research has significantly advanced our understanding of cellular senescence and its role in aging and age-related diseases. Dr. Demaria aims to develop new therapeutic approaches to create more effective treatments that mitigate the diseases and extend the healthspan. His work specifically focuses on interfering with the mechanisms of cellular senescence using genetic, pharmacological, and nutraceutical strategies.

“My research is focused on understanding the molecular basis of age-related dysfunctions and disorders, and to identify new molecular and cellular targets to improve health and longevity.” – Marco Demaria

He is also a Full Professor at the European Research Institute for the Biology of Ageing (ERIBA), Director of the Mechanisms of Health, Ageing and Disease (MoHAD) at the University Medical Center Groningen (UMCG), President of the International Cell Senescence Association (ICSA), and Co-Founder of Cleara Biotech. Dr. Demaria also brings valuable editorial experience from his former positions as Editor-in-Chief of npj Aging and Editorial Board member of Aging Cell.

All the above, combined with Dr. Demaria’s academic contributions, commitment, and expertise, align perfectly with Aging’s mission to understand the mechanisms surrounding aging and age-related diseases, including cancer as the main cause of death in the modern aged population. 

For more information about Marco Demaria, PhD, please visit www.demarialab.com and follow him on X (Twitter) at @marc_dema or on Bluesky at @marcdema.bsky.social.

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Aging’s Commitment to Advancing Research: Sponsoring the “Future of Aging Research Mixer 2024”

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Future of Aging Research Mixer
Future of Aging Research Mixer

Aging (Aging-US) was a proud sponsor of the “Future of Aging Research Mixer 2024” hosted by the Aging Initiative at Harvard University on November 15 in Boston. This event united a vibrant community of students, researchers and technologists, all driven by a shared mission: advancing innovations in aging research and longevity science.

Key Highlights from the Future of Aging Research Mixer 2024

The event kicked off with inspiring opening remarks and a keynote by George Church, professor at Harvard Medical School, founding member of the Wyss Institute, and co-founder of over 50 biotech companies. He was joined by Kat Kajderowicz, an MIT PhD student and Principal at age1. Together, they highlighted the interdisciplinary nature of aging research and its immense potential to drive transformative advancements.

Jesse Poganik, HMS Instructor in Medicine and Executive Co-Director of the Biomarkers of Aging Consortium, discussed the evolution of aging science and the critical role biomarkers play in understanding aging processes and assessing the effectiveness of interventions aimed at slowing or reversing age-related changes.

Alex Colville, co-founder and general partner at age1, explained how venture capital can accelerate innovation in longevity biotechnology. He shared career advice for aspiring researchers and paid tribute to his mentor, Dr. David Sinclair, a pioneer in aging research.

These talks highlighted the importance of mentorship, interdisciplinary collaboration, and investment in driving progress in the aging research field.

Empowering Future Aging Science Leaders

A majority of the attendees were students from Boston-area universities including Harvard, MIT, UMass and BU. These future scientists, entrepreneurs, and innovators engaged in meaningful discussions about research, career paths, and publishing in academic journals. Many expressed interest in journals like Aging (Aging-US) and sought advice on how to publish their work.

The “Future of Aging Research Mixer 2024” showcased the passion, collaboration, and innovation within the aging research community. Through its sponsorship, Aging (Aging-US) reaffirmed its commitment to fostering a vibrant network of talent and supporting the voices of young, passionate researchers. Initiatives like this inspire the next generation of scientists and entrepreneurs, driving sustained growth and transformative impact in the field.

Beyond the event, the Aging Initiative at Harvard University strengthens the community through ongoing programs like journal clubs, guest lectures, and informal lunches with professors. These initiatives encourage skill-building, idea-sharing, and mentorship, preparing students for impactful careers in aging science.

Why We Support Aging Research

Aging (Aging-US) was founded in 2008 by visionary scientists—the late Dr. Mikhail (Misha) Blagosklonny, the late Dr. Judith Campisi, and Dr. David Sinclair—with a clear mission: to create a journal by scientists, for scientists, so the researchers can publish their ideas, theories (sometimes unconventional) and studies on the rapidly developing aging field. Since then, we have remained dedicated to advancing the understanding of aging and age-related diseases, including cancer, a leading health challenge in today’s aging world.

Supporting initiatives like the Aging Initiative at Harvard University and events such as the “Future of Aging Research Mixer 2024” is central to our mission. By supporting young researchers, we strive to drive meaningful advancements in the field and ensure it receives the recognition and resources it deserves. We are deeply committed to supporting initiatives that empower scientists and promote collaboration, mentorship, and innovation.

Sponsoring this initiative is more than an investment—it’s a commitment to the future of aging science and a healthier, longer life for all.

As we look to the future, we are inspired by the passion and talent within this growing field. Together, through continued collaboration and investment, we can shape a world where aging research leads to healthier and longer lives.

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Aging is indexed by PubMed/Medline (abbreviated as “Aging (Albany NY)”), PubMed Central, Web of Science: Science Citation Index Expanded (abbreviated as “Aging‐US” and listed in the Cell Biology and Geriatrics & Gerontology categories), Scopus (abbreviated as “Aging” and listed in the Cell Biology and Aging categories), Biological Abstracts, BIOSIS Previews, EMBASE, META (Chan Zuckerberg Initiative) (2018-2022), and Dimensions (Digital Science).

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How AI and Longevity Biotechnology are Revolutionizing Healthcare for Healthier, Longer Lives

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“The integration of artificial intelligence (AI), biomarkers, ageing biology, and longevity medicine stands as a cornerstone for extending human healthy lifespan.”

Imagine a future where we not only live longer but stay healthy throughout those extra years. Thanks to recent breakthroughs in biotechnology and artificial intelligence (AI) in healthcare, this vision is closer to becoming a reality.

Advancements in Aging Research

Aging research has made significant progress in recent years by combining disciplines like biology, technology, and medicine to tackle the challenges of extending healthspans and reducing age-related diseases. While people today live longer than ever before, extending our “healthspan”—the years we stay active and illness-free—remains challenging. AI and health biomarkers (biological indicators of our body’s condition) are now key tools in the pursuit of longer, healthier lives.

In a recent paper, led by corresponding authors Yu-Xuan Lyu from Southern University of Science and Technology Shenzhen; Alex Zhavoronkov from Insilico Medicine AI Limited, Masdar City, Abu Dhabi; Morten Scheibye-Knudsen and Daniela Bakula from the Center for Healthy Aging, University of Copenhagen, along with numerous other collaborators, the transformative potential of AI in aging research was explored. The research paper, titled “Longevity biotechnology: bridging AI, biomarkers, geroscience and clinical applications for healthy longevity,” was published as the cover paper in Aging’s Volume 16, Issue 20.

The Study: A New AI-Powered Approach to Aging

The work summarizes insights from the 2023 Aging Research and Drug Discovery Meeting. Researchers from renowned institutions explored how AI, biomarkers, and clinical applications can work together to enhance longevity. This fusion, termed “longevity biotechnology,” promises to transform healthcare from reactive treatments to proactive, preventive measures focused on staying healthy as we age.

The Challenge: Targeting Multiple Health Conditions with Longevity Biotechnology

Traditional aging research often targets single diseases, but most elderly individuals experience multiple chronic conditions. Addressing this complex challenge requires identifying biological markers that indicate aging and predicting health risks before diseases manifest.

The Breakthrough: AI in Biomarker Discovery for Aging

The study highlights how AI can accelerate the discovery of biomarkers, allowing scientists to understand aging at the cellular level. By using machine learning to identify unique patterns, researchers can estimate biological age, discover potential treatments, and evaluate the impact of lifestyle changes on health. This personalized approach enables healthcare providers to create prevention and treatment plans suited to each person’s unique health needs.

The Future of Healthcare: Preventive, AI-Driven Longevity Treatments

Currently, healthcare often focuses on managing diseases as they arise. However, these AI-driven tools could bring about a shift to preventive healthcare. Instead of waiting for age-related illnesses, clinicians could use AI insights to address aging’s root causes, improving health before issues arise.

While the promise of AI in healthcare is significant, the research team emphasizes that further investment is needed to make these AI-driven approaches accessible and accurate. With continued advancements, longevity biotechnology could become a standard part of healthcare, offering a new way to maintain vitality and well-being as we age.

Conclusion

Longevity biotechnology represents a groundbreaking shift, with AI and biomarkers helping us envision a future of healthier, longer lives. This approach brings us closer to understanding and managing the aging process, making extended healthspans a real possibility.

Click here to read the full research paper in Aging.

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Aging is indexed by PubMed/Medline (abbreviated as “Aging (Albany NY)”), PubMed Central, Web of Science: Science Citation Index Expanded (abbreviated as “Aging‐US” and listed in the Cell Biology and Geriatrics & Gerontology categories), Scopus (abbreviated as “Aging” and listed in the Cell Biology and Aging categories), Biological Abstracts, BIOSIS Previews, EMBASE, META (Chan Zuckerberg Initiative) (2018-2022), and Dimensions (Digital Science).

Click here to subscribe to Aging publication updates.

For media inquiries, please contact [email protected].

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