Young Microbiota Restores Cognition and Sperm Health via Bifidobacterium
Young Human-Derived Microbiota Ameliorates Cognitive Decline and Reproductive Senescence in Aged Mice This approach "increased intestinal Bifidobacterium levels and effectively restored hippocampal metabolomic profiles and cognitive behavior." Additionally, yFMT-based treatments "mitigated structural damage to the seminiferous tubules [and] improved sperm quality. 👉These findings highlight Bifidobacterium as a key factor in microbiome-driven rejuvenation, enhancing the effectiveness of yFMTs in addressing aging-related declines." https://t.co/y2GQB4Yrdo
Fructose Metabolism Fuels Brain Tumor Growth, Study Shows
Trump, Coca-Cola and the fructose frenzy that influences brain and neuronal tumor development "Dietary fructose, upon ingestion, is metabolised by gut microbiota into acetate or directly taken up by tumor cells from the bloodstream..." https://t.co/rZ2DMmuNsj https://t.co/tnJa3ldYrN
Peak Span May Outweigh Health Span for Longevity
Experts say your ‘peak span’ could be more important than your ‘health span’ – here’s why, and what it really means for health https://t.co/YVulQ49Zvh @StylistMagazine Featuring work by @biogerontology, @KejunYing, and @DomiWilczok 🔬💻⚕️ https://t.co/basWzeHBi6
Moderate Coffee Intake Cuts Stress and Anxiety Risk
Scientists Identify Coffee 'Sweet Spot'–Here's How Much to Drink Each Day for Lower Risk of Stress and Anxiety https://t.co/DohCegVD51 https://t.co/N6P8qAxfr2
Identifying Gaps in Longevity Philanthropy Landscape
What philanthropies are missing from longevity science and medicine? Is the ecosystem of foundations and nonprofits actually complete, or are there glaring gaps no one’s filling? Drop your essay (or a one-liner) below. ✍️ Or repost. 👨🏻⚕️⚕️ https://t.co/46hZGxnIQx
Ultraprocessed Diet Turns Thighs Into Marbled Steak
Ultraprocessed foods are turning human thighs into well-marbled steaks 👨🏻⚕️Figure: Diet of woman on the left was 29.5% ultraprocessed while the diet of a woman on the right was 87.1% ultraprocessed. Radiological Society of North America https://t.co/ORFHtNnSVH https://t.co/92nR6T77Oy
SGLT2 Inhibitors Protect Kidneys, Yet Raise Non‑Renal Risks
Sodium-Glucose Cotransporter-2 Inhibitors and Acute Kidney Injury Risk: A Systematic Review and Meta-Analysis of Randomized Trials "SGLT2is conferred substantial renoprotective benefits but increases the risk of certain nonrenal AEs." https://t.co/n0yhZgcShy
Serum Proteomics Distinguishes Endurance versus Strength Adaptations
Adaptations to endurance vs strength training in elite athletes revealed by serum proteomics https://t.co/ii3xAiNEcT https://t.co/hBfQ0E0v9W
Time‑restricted Eating Cuts Glucose, Insulin Resistance, HbA1c
Efficacy of different types of intermittent fasting in improving glycemic control in adults with overweight or obesity: a systematic review and network meta-analysis "Compared with a CON, TRE resulted in a larger reduction in fasting glucose... insulin resistance... HbA1c..." https://t.co/Jq9EpoAy3u
Peptides Are Potent Therapeutics, yet only a Few Qualify.
“The big picture is that peptides are a legitimate, powerful class of therapeutics, but the legitimacy is confined to a relatively narrow subset of them.” —Peter Attia 👨🏻⚕️
Purpose Grows by Caring for Others and Investing Time
Purpose tends to grow from caring about something beyond yourself, especially your connections with other people. The more time you’re given, the more chance you have to deepen and multiply them, if you stay open to it. 👥 https://t.co/v7JqNAtDKT
Vitamin D Overdose Cases Surge, Kids at Risk
Taking Too Much Vitamin D Can Backfire, Scientists Warn “From 2000 to 2014, there were more than 25,000 cases of vitamin D toxicity reported in the US. From 2005 to 2011, these cases increased by 1600 percent, and many involved children...
Repairing Aging Blood‑Brain Barrier to Halt CNS Disease
Aging of the Blood-Brain Barrier and Altered Permeability to Peripheral Immune Cells: Implications for Central Nervous System Disorders "We discuss interventions focused on barrier repair and immune recalibration, including the reinforcement of tight junctions, restoration of pericyte homeostasis, and modulation of...
Pets May Shield Against Cognitive Decline, Review Finds
The protective role of companion animal ownership in cognitive aging: current status of the literature https://t.co/TKXjlA0FTR https://t.co/kmWE6BHeQm
Appendix Presence Linked to Longer Lifespans Across Mammals
The cecal appendix is correlated with greater maximal longevity in mammals “We found, through analyses of data on 258 mammalian species, that cecal appendix presence is correlated with increased maximal observed longevity… . In addition, we show that the cecal appendix...
Singaporeans Increasingly Aware of Healthspan and Longevity Medicine
Knowledge of lifespan and healthspan and interest in Healthy Longevity Medicine among the general population in Singapore: the Singapore HEalthy LOngevity (HELO) survey https://t.co/urqgBWfzIW https://t.co/y6skIWdASG
Daily Evoked Gamma Therapy Shows Safety and Cognitive Benefit
Safety, tolerability, and efficacy estimate of evoked gamma oscillation in mild to moderate Alzheimer’s disease 👉 “Our results demonstrate that 1-h daily treatment with [CogTx-001] was safe and well-tolerated and demonstrated potential clinical benefits in mild to moderate AD.” 🔘 Participants underwent...
Dementia Poised as 3rd Leading Death Cause by 204
ADI leads new research forecasting dementia to become the 3rd leading cause of death by 2040 Additionally, the number of people living with dementia "is set to almost triple in number by 2050, to 139 million." https://t.co/WSm2Rhp3ju
Rebalancing Autonomic Nervous System May Slow Aging
“We propose that, at the core of aging, there is an imbalance between the SNS and PNS, which provides opportunities for therapeutic intervention.” How? Read more below👇 👨🏻⚕️ 🔎 “Hand-held, non-invasive wellness devices are being deployed in the U.S. military to enhance...
Aging Shares Disease Hallmarks, May Be Treatable
Is aging a disease? These authors reflect: “Disease is commonly defined as an abnormality of bodily structure or function, distinct from direct physical injury (Bulterijs et al., 2015). Whether ageing itself constitutes a disease has long been debated in the fields of...
Late-Night Meals May Boost Early Cancer Risk via Gut Microbes
Dark side of nocturnal eating: Unraveling the emerging axis between meal timing, gut microbiota, and early-onset cancer risk https://t.co/TLujxFSshs
One in Nine Over‑45 Americans Report Cognitive Decline
1 in 9 US adults above age 45 report cognitive decline https://t.co/LGVGmeYRUN & https://t.co/JIh6SYKrJK https://t.co/i2cQjfwUdv
Therapeutic Phlebotomy Restores Bone Marrow, Reverses Aging
Periodic Therapeutic Phlebotomy Mitigates Systemic Aging Phenotypes by Promoting Bone Marrow Function “our work provides preliminary evidence suggesting that periodic therapeutic phlebotomy exerts anti-aging effects by restoring bone marrow function and mitigating aging phenotypes, subsequently driving peripheral blood functional restoration.” 👉 “...
Youth Suicide Surge Linked to Social Media, Politics, Economy
Generation Z and Deaths of Despair SPA professor reviews alarming national suicide trends, including an unprecedented rise among young people, and looks at possible drivers. https://t.co/EdSgzGbDh0 👇👨⚕️ “One potential explanation getting a lot of attention is access to social media and the internet,”...
Choose Smart Wellness Travel: Biohacking vs Longevity
Biohacking Or Longevity—Which Wellness Travel Trend Is Right For You? A primer on deciphering the beneficial from the bogus. https://t.co/dCJk7gpWYB https://t.co/2e7Tmp74fB
Our Brains Filter 74GB Daily in Media Overload
Too Much Information, Too Little Time: How the Brain Separates Important from Unimportant Things in Our Fast-Paced Media World "An average person living today processes as much as 74 GB in information a day... Every year it is about 5% more...
High‑carb, Low‑fat Diets Boost Triglycerides and Fatty‑acid Synthesis
Effect of high-carbohydrate feeding on triglyceride and saturated fatty acid synthesis "The results of a series of studies in lean and obese weight-stable volunteers showed that very-low-fat (10%), high-carbohydrate diets enriched in simple sugars increased the fraction of newly synthesized fatty...
Targeting Aging: New Strategies From Fedichev
How We Should Target Aging | Peter Fedichev Love what @EleanorSheekey is doing with @SheekeyScience. One of the sharpest geroscience #scicomm channels around, and @fedichev always brings the fire 🧪 https://t.co/bh6MVJJvRs https://t.co/1VTerakN9p
Potatoes Omitted From Healthy Plate Due to Sugar Risks
"The School’s Healthy Eating Plate does not include potatoes in its vegetable recommendations given their negative impact on blood sugar. Researchers at the School and elsewhere have found that diets high in potatoes and similarly rapidly digested, high-carbohydrate foods can...
Current and Future Strategies for Parkinson's Therapy
Parkinson disease therapy: current strategies and future research priorities https://t.co/5wq36T3ZQ4 Today is World Parkinson's Day 🧠https://t.co/XUVY6eSg61 Fig. 1: Pathophysiological mechanisms underlying Parkinson disease and possible disease-modifying therapies. 👇👨⚕️ https://t.co/0G7mqNA6nm
Poor Drug Selection Hampers Stroke Treatment Breakthroughs
1,026 experimental treatments in acute stroke (2006) "The results question whether the most efficacious drugs are being selected for stroke clinical trials. This may partially explain the slow progress in developing treatments..." https://t.co/WllAIz3Xul
Progerin Bridges Premature and Natural Aging, Biomarker Potential
Progerin expression in humans: implications for natural ageing "These insights may collectively position progerin as a mechanistic link between premature ageing and physiological ageing, positioning it as a potential component of biomarker strategies." https://t.co/KZuV0c7TOK
Stroke Research Stuck: Preclinical Successes Fail Clinically
Translational Block in Stroke: A Constructive and “Out-of-the-Box” Reappraisal 👉"The literature is saturated by >1000 effective preclinical studies in acute stroke research... yet almost none are successfully transferred to the acute clinical routine. This is the well-known translational failure or block...
IL6R Protects, IL6 Harms: Genetic Proof of Survival Impact
Causal effects of inflammation on long-term mortality: A mendelian randomization study 🔑"The IL6/IL6R axis has a causal impact on human survival through cardiovascular mechanisms: IL6R exerts a protective effect, whereas IL6 is detrimental." https://t.co/0TwQldDrQe
DNA's Quantum Nature Links Aging, Evolution to Cosmic Time
DNA as a quantum system in evolution ".... This framework connects cellular ageing and evolution to the flow of cosmic time and suggests experiments to probe DNA’s sensitivity to time‑dependent perturbations..." https://t.co/gKVEdE8ZBZ https://t.co/5A5qZeJ5Nq
Everyday Courage Shows Heroism Lives in Us
Acts of heroism remind us what people are capable of when it matters most. Life is full of challenges, but courage isn’t reserved for a few. 👨🏼🚀 👉 Every day, in small and quiet ways, we each get the chance to...
Redefine Longevity: Target True North Beyond Healthspan
Peakspan: The True North of Longevity and Why We Must Aim Beyond Healthspan 👉"We need a new metric. We need a concept that goes beyond simply keeping people out of the hospital..." https://t.co/a6JclqZrVC @biogerontology https://t.co/KPLdg5GveE
Extra 1,700–5,500 Steps Daily Cuts Chronic Disease Risk
Adding steps offsets risk of chronic disease: Study "Adding as little as 1,700 to 5,500 steps per day can offset the risk of a list of chronic diseases — including obesity, diabetes and sleep apnea — according to a new study...
Standardizing Rodent Exercise Protocols Boosts Metabolic Research
How to train your rodent: Recommendations for the preclinical study of exercise-induced benefits in metabolic research 👉Molecular or pathway-level changes that are functionally important in a disease-relevant & physiology-relevant context. "Here, we outline key experimental considerations in rodents, including protocol design, exercise...
Sardinemaxxing: Nutrient‑Rich Canned Fish Trend Explained
What is “sardinemaxxing” and should you try it? These canned fish pack a nutritional punch, making them the latest food craze online. https://t.co/KHN7poPizf @Northeastern https://t.co/cfaYQE52ZI
Neuralink Threatens Agency, Turns Minds Into Marketable Data
Study analyses how Neuralink technology paves the way to psychopolitics 🤔I'm still excited by this technology, but I'm curious to hear what Elon Musk and others have to say. "The researchers have noted four clear risks arising from this technology. Firstly, loss of...
Artificial Sweeteners Trigger Multigenerational Gut and Gene Shifts
Artificial and natural non-nutritive sweeteners drive divergent gut and genetic responses across generations "Sucralose consumption affects glucose tolerance, the expression of liver Srebp1 and intestinal Tnf and Tlr4, fecal microbiota composition and SCFA concentrations, and these changes are transmitted across generations....
Regeneration Depends on Environment, Oxygen, and Epigenetics
Awakening latent regeneration in mammals “regeneration is not simply a fixed genetic trait but rather a state that is dependent on the extracellular environment, oxygen sensing, and epigenetics.” https://t.co/HtTXENUEur
Shingles Vaccine May Curb Inflammation, Aging, Dementia
From rash to resilience: how herpes zoster vaccination may influence inflammation, aging biology, and dementia risk https://t.co/hA0U1BlLp9
Menopause Market Booms; Doctors Warn Against Hype
Menopause products are having a hot minute. But doctors urge women to be wary of the marketing surge https://t.co/hUy7IghPF6 https://t.co/0cnzrlcdl5
Modest LLM Matches Specialized Aging Clocks Across Modalities
The End of Aging Clocks: Training Foundation Models to Reason in Aging and Longevity 🤔 “These results demonstrate that a single modestly sized LLM can match or replace purpose-built aging clocks across data modalities.” https://t.co/WkOvpxDBiU @biogerontology https://t.co/Knb0368KN4
Exercise Cuts Dementia Risk; Sitting and Irregular Sleep Raise It
The Relationships between physical activity, sedentary behaviour, sleep, and dementia: A systematic review and meta-analysis of cohort studies "Regular physical activity significantly reduced the risk of incident dementia (pooled RR = 0.75... Prolonged sedentary behaviour (8 + hours/day sitting) increased dementia risk (RR = 1.27)... both short (8 hours;...
Family's Funding Fuels Hope for New Dementia Therapies
Investing in hope A wealthy family fighting its own disease boosted research.. Can it spur new dementia treatments? 🗣️"Here was this beautiful family that really wanted to find a cure. And none of us scientists wanted to let them down." https://t.co/DBmpjpkxkl
Rising RBP4 Drives Inflammation and Age‑Related Disease
RBP4 in Ageing "During aging, an increase in the blood concentration of RBP4 is observed. This alteration has been associated with different effects in various organs, such as an increase in pro-inflammatory factors and an activation of macrophages toward the M1...
Schizophrenia Linked to Barrier Dysfunction and AhR Modulators
Schizophrenia as a Disorder of Biological Barriers: A Narrative Review and Potential Interventions https://t.co/IEkOVzShh6 @IJMS_MDPI "AhR ligands relevant to neuropathology. Microbial and synthetic phenazines, pollutants, lipid peroxidation derivatives, and nutrients are AhR modulators..."👇