Today's Longevity Pulse
Retro Biosciences raises $1.8B, targeting ten extra healthy years
Longevity startup Retro Biosciences announced a new fundraising round that values the company at $1.8 billion. Backed by OpenAI CEO Sam Altman, the firm is developing gene and cell‑replacement therapies and is currently testing a pill designed to clear protein aggregates in Alzheimer’s patients.
Also developing:
Brazilian ‘SuperAgers’ Over 80 Match Memory of 50‑Year‑Olds, Study Finds
Researchers at Northwestern University have identified a group of Brazilian adults older than 80 whose memory performance rivals that of typical 50‑year‑olds. The findings, published in Alzheimer’s & Dementia, suggest that cognitive decline is not inevitable and could inform new strategies for preserving mental function.
Study Maps Epigenetic Shifts in Beta Cells, Pinpoints New Diabetes‑Aging Targets
A team of researchers published a Nature Metabolism study that charts DNA‑methylation remodeling in human pancreatic beta cells from youth to old age, identifying several epigenetic loci that could be leveraged to improve insulin secretion and slow metabolic aging. The...
Simple 10-Step Routine for Health and Longevity Under 40
Health and longevity routine for people under 40: 1. Lift weights 2-3x a week, focusing on strength 2. Cardio 2x a week, mix of HIIT and zone 2 3. Sleep 7-8 hours 4. Eat a predominantly whole foods diet, no need for restrictive diets 5....
I Test for 50+ Cancers Every Year. Here's What's Actually Worth It.
Multi‑Cancer Early Detection (MCED) blood tests now screen for 50+ cancers in a single annual draw, promising earlier diagnosis than traditional organ‑specific screens. The FDA‑cleared Galleri test leads the market, showing about 70% sensitivity for early‑stage disease but also a...
APOE4 Raises Alzheimer Risk, but Lifestyle Can Shift Outcomes
APOE Status and Dementia Risk... APOE4 is the strongest common genetic risk factor for late-onset Alzheimer's. About 25% of the population carries at least one copy. It's a risk modifier... not a guarantee. And the levers that change the trajectory are...
There Is No Safe Gamble with High LDL Cholesterol
The article challenges the claim from the documentary *The Cholesterol Code* that “lean‑mass hyper‑responders” (LMHRs) on low‑carbohydrate, high‑fat diets can sustain extremely high LDL‑C without added atherosclerotic risk. It explains that LDL‑C is a proxy for apoB particle number, the...
Research Shows This Underconsumed Fat Improves Inflammation
A recent review in *Nutrients* confirms that increasing omega‑3 fatty acids can markedly reduce systemic inflammation, a condition affecting roughly 34.6% of Americans. Meta‑analyses across 45 studies show improvements in insulin sensitivity, cholesterol, triglycerides and HbA1c, while higher‑dose EPA/DHA (over...
What If Fourteen Risk Factors Explained Nearly Half of All Dementia, and You Could Change Every One?
A 2024 international commission report found that 45% of global dementia cases are linked to 14 modifiable risk factors, up from 40% in the 2020 review. The updated list adds high LDL cholesterol and untreated vision loss and emphasizes that...
Anti‑inflammatory Diets Curb Neuroinflammation via Gut‑brain Axis
The relationship between dietary patterns and neuroinflammation "These nutritional changes contribute to a pro-inflammatory brain environment both directly, through the immunomodulatory effects of dietary components and metabolites, and indirectly, through increased intestinal permeability, dysbiosis, and activation of peripheral inflammatory cascades. Conversely, nutritional...
Epigenetic Plasticity Enables Precision Targeting of Senescent Cells
Epigenetic regulation of cellular senescence "This review proposes a roadmap for leveraging epigenetic plasticity, offering a precision medicine approach to target specific senescent cell populations and extend health span." https://t.co/UAuBP8WEeR https://t.co/i0XzhPM0NB
Frequent or Longer Naps in Older Age May Signal Declining Health, Study Suggests
A long‑term JAMA Network Open study of 1,338 older adults found that longer and more frequent daytime naps, especially in the morning, are linked to higher mortality. Each additional hour of napping raised death risk by 13%, and each extra...
Wearables Create Lifelong Health Baselines for Future Goals
Wearables aren’t just for tracking you in real time They’re building your personal baseline The numbers you see today become the targets you’ll aim to return to decades from now https://t.co/S44Yk812Gp
Even at 82, Speed Training Pays Off
82-year-old Domenic Stallato runs 100 meters in 16.02 sec A physically active 30-year-old would run it in about 12-14 seconds Importance of training speed and power with age: https://t.co/HSHGgsTIYU https://t.co/gZppsjkstC
Keto May Work Best for Sending Diabetes Into Remission: Here's Why
A recent 12‑week study published in the Journal of the Endocrine Society compared a ketogenic (high‑fat, low‑carb) diet with a low‑fat diet in 51 adults aged 55‑62 with type 2 diabetes. Both groups lost weight, but the keto group exhibited a...
Boston University Uncovers Bird Neuron Tunneling, a New Path for Human Brain Repair
Boston University scientists revealed that 68% of newborn neurons in zebra finches tunnel directly through existing brain tissue, a mechanism that may explain limited adult human neurogenesis. Funded by a $1.2 million NINDS grant, the study offers a fresh target for...
Invest in Proven Canine Cardiac Reversal Biotech
I co-founded @RejuvenateBio & have enjoyed the science from day one. Cardiac disease reversal in dogs. 3 years of safety data. Zero safety signals. They’ve opened a unique opportunity for the biotech community to invest & secure equity at this early...
Scaling Cheap In‑Vivo Causal Testing for Age‑Related Diseases
AI has made hypothesis generation in bio cheap. Anyone can get an answer to ‘could this play a role in my disease’, but how do we go from ‘could’ to ‘does’? The scarce resource now is causal evidence to test hypotheses...
How to Keep Your Brain Sharp: A Practical Playbook Beyond the Basics
Dr. Tommy Wood outlines a practical playbook for preventing cognitive decline, emphasizing the synergistic effect of B‑vitamin and Omega‑3 supplementation, environmental toxin mitigation, oral health, and evidence‑based cognitive training. He cites the Lancet Commission’s estimate that up to 45% of...
Longevity Revolution Challenges 65‑Year Life Expectancy Model
A wave of anti‑aging breakthroughs is prompting scholars and innovators to call the traditional 65‑year life expectancy model obsolete. With tens of millions now likely to reach their 80s and 90s, the article examines the mismatch between longer healthspans and...
Cornell Study Shows Stem‑Cell Vesicles Can Halt Cellular Aging in Lab
Scientists at Cornell University's College of Veterinary Medicine demonstrated that extracellular vesicles derived from embryonic stem cells can completely halt cellular senescence in cultured cells. The breakthrough, published in the Journal of Biological Chemistry, could pave the way for next‑generation...
Reprogrammed Cardiomyocytes Soften the Blow in Heart Attack
A recent study published in the Journal of Molecular and Cellular Cardiology demonstrates that partial reprogramming of mouse cardiomyocytes with three Yamanaka factors (OCT4, SOX2, KLF4 – OSK) enables the cells to complete cytokinesis after a heart attack. By dismantling...
Vitamin K2 May Influence Neuromuscular Signaling: RCT
A 12‑week randomized controlled trial examined vitamin K2 MK‑7 (Balchem’s K2VITAL) in healthy adults 18‑40 and 65 plus following muscle‑damaging resistance exercise. Across the full cohort, supplementation did not improve strength, soreness, or inflammation. However, participants aged 65 and older showed a shorter electromechanical...
Lifelong Cognitive Enrichment Slows Brain Aging
A new Neurology study just gave us one of the cleanest lifestyle signals for brain aging we have ever seen. As a medical school professor, I teach that the brain follows the same rule as every other organ: use it or...
Epigenetic Reset: Once Mocked,
From 2008-2024 I was accused of hyping (a common slur) for suggesting that changes to the epigenome might cause aging and that therapeutics could "allow us to reset the epigenome to a more youthful state." - Oberdoerffer & Sinclair...
Music Can Help Prevent Cognitive Decline
Researchers from the University of Geneva, HES‑SO Geneva, and EPFL found that six months of piano lessons or active music listening can slow cognitive decline in seniors. In a trial of 132 healthy retirees aged 62 to 78, participants showed...
Longevity Market Set to Outpace AI at $8 Trillion
The rise of the longevity family office UBS projects an 8T global longevity market (surpassing AI as the largest category) 🔗https://t.co/Tp7fKl68VS Echoes what I'm seeing through longevity consulting and speaking at family office summits👨⚕️ 🔗https://t.co/TxbwLaEbmk | @Longevity_Inv
Choose Biolongevity Labs for 99% Pure Peptides
There's a lot of discourse online about peptides right now, but many people aren't telling you the truth. If you are looking for peptides that meet strict safety standards, I recommend Biolongevity Labs. USA-manufactured, third-party tested, with guaranteed 99% purity,...
Are ‘Forever Chemicals’ Aging You? New Research Raises Concerns for Men
Researchers analyzing U.S. NHANES data found that two newer PFAS chemicals—perfluorononanoic acid (PFNA) and perfluorooctanesulfonamide (PFOSA)—are linked to accelerated epigenetic aging in men aged 50 to 64. The compounds were present in 95% of participants, but only men showed a...
Vaccines May Modulate Dementia Risk via Trained Immunity
Infection, vaccination and risk of dementia: a proposed immunological model "Integrating data on BCG and mechanistic hypotheses, recent findings on the AS01 adjuvant, and the role of trained innate immunity, we describe here an immunological model that connects vaccine and adjuvant...
ER-100 Cleared for Trials; Safety Promising, Translation Uncertain
So far, the data suggest ER-100 should be safe in humans, and the FDA has cleared us to move into clinical trials. Translation from primates to humans is never guaranteed If it doesn’t work as hoped, we’ll learn & improve, just...
Dasatinib and Quercetin Outperform Navitoclax in a Mouse Model of Intervertebral Disc Degeneration
Researchers compared two senolytic strategies in a mouse model of intervertebral disc degeneration, finding that the dasatinib‑quercetin (DQ) cocktail outperformed navitoclax. In SM/J mice, DQ lowered degeneration grades, reduced senescence markers such as p19ARF, p21, and SASP, and preserved nucleus...
Longevity Needs Purpose, Not Just Optimization
Longevity without purpose is just survival. 1/ We're optimizing everything: sleep, nutrition, biomarkers, training zones. But have we forgotten to optimize meaning?
Midlife Vitamin D Deficiency Forecasts Tau Build‑Up 16 Years Later
Many papers associate low vitamin D levels w/ worse health outcomes. What's notable about this new study is how long subjects were followed: Low vitamin D in midlife predicted tau burden on PET 16 years later. https://t.co/rUWJGbZBgl https://t.co/Qf5z8ueKyp
The Rich and Powerful Want to Live Forever
Powerful leaders and tech magnates are increasingly investing in life‑extension technologies, from organ‑replacement to cellular rejuvenation. Recent viral footage allegedly captured Chinese President Xi Jinping and Russian President Vladimir Putin discussing personal desires for immortality, underscoring how longevity has become...
Flavonoids Emerging as Powerful Tools Against Chronic Disease
Recent Advances in Flavonoids and Chronic Disease: Mechanisms, Therapeutic Applications, and Future Directions https://t.co/nh4sVRvjZo https://t.co/3nIIZm37Jl
Is Stem Cell Therapy About to Transform Medicine and Reverse Ageing?
Stem cell therapy is re‑emerging as a credible route to tissue regeneration and age‑reversal after a decade of failed anti‑ageing bets. Researchers are now demonstrating partial cellular reprogramming that restores youthful function without erasing cell identity. Early‑stage human trials from...
TOSLA and Geltor Launch the First Vegan Signaling Collagen Liquid Supplement, Powered by PrimaColl, a Type 21 Signaling Collagen
TOSLA and biotech pioneer Geltor have launched the first vegan signaling collagen shot, featuring Geltor’s FDA‑cleared PrimaColl type 21 collagen polypeptide in a 30 mL cherry‑raspberry drink. Each bottle delivers 1 g of the biomimetic collagen, which in a 12‑week clinical trial improved...
Weizmann Study Finds Genes Explain Up to 50% of Lifespan Variation
Researchers at the Weizmann Institute of Science, led by Ben Shenhar, published a study showing that genetics may account for roughly 50% of human lifespan variation, double previous estimates. The finding challenges the long‑standing view that lifestyle dominates longevity and...
Your North Star
The article proposes a holistic "North Star" health framework that defines true health as the ability to meet physical and cognitive demands with abundant energy, mental clarity, low anxiety, high libido, and pain‑free movement. It argues that traditional proxy markers—weight,...
Study Finds Rapamycin May Undermine Exercise Benefits
Researchers at the Lifespan Research Institute reported that rapamycin, a leading longevity drug, may blunt the physiological gains from regular exercise. The finding challenges the common biohacker practice of pairing rapamycin with fitness regimens and highlights a potential trade‑off between...
This Nasal Spray Rewinds the Aging Brain, Restoring Memory and Reversing Inflammation in Preclinical Models
Researchers at Texas A&M have created an intranasal spray containing extracellular vesicles derived from human induced pluripotent stem cell‑derived neural stem cells. In 18‑month‑old mice, equivalent to 60‑year‑old humans, two doses dramatically reduced hippocampal inflammation, restored mitochondrial function in microglia,...
Brad Stanfield Rapamycin Trials
Brad Stanfield’s recent clinical study found that participants receiving a placebo performed better than those given rapamycin, a drug touted for its anti‑aging potential. The unexpected outcome was reported within hours of the trial’s completion, prompting immediate scrutiny from the...
Lucy Liu Was Misdiagnosed With Breast Cancer—Here’s What She Learned From the Experience
Actress Lucy Liu was misdiagnosed with breast cancer in the early 1990s after a brief exam skipped a mammogram, leading to an unnecessary surgery that later proved the lump benign. The experience prompted her to become a vocal advocate for...
Resistance Training Counters Age‑related Muscle Loss and Restores Protein Sensitivity
Muscle loss with age is common, but much of that decline is driven by inactivity, not aging alone. On average, we reach peak muscle mass somewhere between 20 and 30, then lose about 8% per decade after that. By the time...
Scalable Hypothesis‑testing Datasets Will Drive Biology’s AI ROI
Which AI-enabling datasets will bring the biggest ROI in biology? One type will be "ways to confirm hypotheses at scale". @GordianBio is building atlases of how every expressed gene target affects organs suffering diseases of aging.
Super Age Unveils $5T Longevity Fitness Competition, the Super Age Games
Super Age launched the Super Age Games, the world’s first fitness competition built around longevity and healthspan. The event, backed by sponsors like Altra and WHOOP, aims to measure and extend participants’ functional years, marking a shift from peak performance...
Simple Habit May Prevent Alzheimer’s, 16‑year Study Finds
Want to Protect Your Brain From Alzheimer’s? A 16-Year Study Suggests a Simple Thing to Do Right Now https://t.co/JuRJJ4hRjE https://t.co/OeivZIC7Ln
What if Humans Could Regrow Tissue? New Study Moves Science Closer
Researchers at Texas A&M have demonstrated that a sequential application of fibroblast growth factor‑2 (FGF2) followed by bone morphogenetic protein‑2 (BMP2) can regenerate bone, tendon, ligament and joint structures in amputated mouse digits. The two‑step protocol first redirects fibroblasts away...
Regulators Greenlight Wearables, Boosting Data, Speed, Tools
Apple, Oura, Whoop, Fitbit just got the regulatory green light to move faster. Good. More data + More speed + More tools in more hands = Every one of those is a win. https://t.co/CVva0zjYvz
Is Chronic Kidney Disease Accelerated Kidney Aging?
Chronic kidney disease (CKD) shares many structural and functional changes with normal kidney aging, but the decline in estimated glomerular filtration rate (eGFR) occurs at a markedly accelerated pace. Recent open‑access research highlights cellular senescence as a core driver of...