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Sleep and exercise selectively rein in mutant blood stem cells and protect arteries

Sleep and exercise selectively rein in mutant blood stem cells and protect arteries

November 4, 2026

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Latest Summaries

Fresh from academic journals, YouTube, podcasts, and other sources

Daily Peanuts May Improve Insulin Responses in the Aging Brain

Nutrition & Diet

Daily Peanuts May Improve Insulin Responses in the Aging Brain

A small trial links daily peanuts to better insulin responses in memory-related brain regions, but dementia prevention remains unproven.

AI uncovers BRP, a natural appetite-suppressing molecule that rivals Ozempic in animals

Nutrition & Diet

AI uncovers BRP, a natural appetite-suppressing molecule that rivals Ozempic in animals

Stanford researchers used AI to find BRP, a natural molecule that cut food intake by up to 50% in animals by targeting the hypothalamus, not the gut.

Personalized mRNA Melanoma Vaccine Cuts Recurrence, But Key Questions Remain

Longevity & Aging

Personalized mRNA Melanoma Vaccine Cuts Recurrence, But Key Questions Remain

An mRNA vaccine plus pembrolizumab lowered melanoma recurrence risk in a 1,137-patient trial. Experts say who benefits and when to treat remain open.

Oral TREM2 pill nudges aging brain fluid markers toward youthful levels in Phase 1 trial

Longevity & Aging

Oral TREM2 pill nudges aging brain fluid markers toward youthful levels in Phase 1 trial

Muna's once-daily pill MNA-001 shifted age-linked brain markers in elderly volunteers toward younger levels, though clinical benefit remains unproven.

Scientists turn cancer cells' own carbon monoxide into a weapon that makes anticancer drugs inside tumors

Cancer Research

Scientists turn cancer cells' own carbon monoxide into a weapon that makes anticancer drugs inside tumors

RIKEN researchers use the carbon monoxide that tumor cells make to trigger a palladium catalyst that builds toxic drugs inside the cancer cells, sparing healthy ones.

Semaglutide and Tirzepatide Linked to Fewer Alcohol-Related Emergency Visits

Metabolic Health

Semaglutide and Tirzepatide Linked to Fewer Alcohol-Related Emergency Visits

Adults with type 2 diabetes taking semaglutide or tirzepatide had fewer alcohol-related emergency visits than those taking SGLT2 inhibitors.

Povorcitinib Improves Facial Pigmentation in Two Phase 3 Vitiligo Trials

Autoimmune & Arthritis

Povorcitinib Improves Facial Pigmentation in Two Phase 3 Vitiligo Trials

A daily pill improved facial pigmentation in two yearlong vitiligo trials, but only about one in five patients reached the main treatment target.

Injectable Gel Helps a Repair Protein Rebuild Injured Muscle in Preclinical Study

Regenerative Medicine

Injectable Gel Helps a Repair Protein Rebuild Injured Muscle in Preclinical Study

A gel released Cripto for up to 28 days and improved muscle repair in a preclinical model, while a single protein injection did not.

Folic Acid Protects Muscle in Mice Exposed to Alcohol by Changing Gut Microbes

Folic Acid Protects Muscle in Mice Exposed to Alcohol by Changing Gut Microbes

Folic acid improved muscle strength in mice exposed to alcohol, with gut microbes helping drive the benefits. Human studies are still needed.

Researchers Propose 10 Biological Hallmarks to Explain Facial Aging

Regenerative Medicine

Researchers Propose 10 Biological Hallmarks to Explain Facial Aging

A proposed framework links facial aging to 10 tissue processes, but studies must show whether it improves treatment decisions.

Daily Inulin Fiber May Ease Knee Arthritis Pain and Improve Grip Strength

Gut & Microbiome

Daily Inulin Fiber May Ease Knee Arthritis Pain and Improve Grip Strength

A clinical trial links inulin fiber to less knee arthritis pain and stronger grip, suggesting a possible gut–joint connection.

A Gut Bacterial Lipid Helps Muscle Mitochondria Adapt to a Western Diet in Mice

Gut & Microbiome

A Gut Bacterial Lipid Helps Muscle Mitochondria Adapt to a Western Diet in Mice

A bacterial lipid improved muscle energy metabolism and preserved muscle fiber size in male mice. Human benefits remain untested.

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100 Is the New 30

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How Playing the Symphony of Longevity Will Enable Us to Live Young for a Lifetime — Jeffrey Gladden, MD, FACC

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Tutorials

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Inside the Phosphagen System: How Creatine Kinase Keeps Muscle Power Steady

SupplementsIntermediate

Inside the Phosphagen System: How Creatine Kinase Keeps Muscle Power Steady

Creatine: Your Muscles' Emergency Fuel Reserve

SupplementsBeginner

Creatine: Your Muscles' Emergency Fuel Reserve

Reading the p53 Code: Target Selection, Clonal Competition, and Where the Aging Tradeoff Holds

Cancer ResearchAdvanced

Reading the p53 Code: Target Selection, Clonal Competition, and Where the Aging Tradeoff Holds

Pulses, Feedback, and Clones: How p53 Balances Cancer Protection Against Aging

Cancer ResearchIntermediate

Pulses, Feedback, and Clones: How p53 Balances Cancer Protection Against Aging

p53: The Cell's Guardian and the Price of Protection

Cancer ResearchBeginner

p53: The Cell's Guardian and the Price of Protection

The Oxygen Cascade Under Load: Stroke Volume, Mitochondria, and the Mortality Signal in VO2 Max

Exercise & FitnessAdvanced

The Oxygen Cascade Under Load: Stroke Volume, Mitochondria, and the Mortality Signal in VO2 Max

Inside the Oxygen Pipeline: What Actually Limits Your VO2 Max

Exercise & FitnessIntermediate

Inside the Oxygen Pipeline: What Actually Limits Your VO2 Max

VO2 Max for Beginners: How Your Body Turns Air Into Energy

Exercise & FitnessBeginner

VO2 Max for Beginners: How Your Body Turns Air Into Energy

Why Selenium Doesn't Scale: Sec Supply Chains, GPX4 Chemistry, and the Limits of Repletion

SupplementsAdvanced

Why Selenium Doesn't Scale: Sec Supply Chains, GPX4 Chemistry, and the Limits of Repletion

From Stop Codon to Shield: How Selenoproteins Work in Aging Cells

SupplementsIntermediate

From Stop Codon to Shield: How Selenoproteins Work in Aging Cells

Selenium 101: The Trace Mineral Your Cells Quietly Rely On

SupplementsBeginner

Selenium 101: The Trace Mineral Your Cells Quietly Rely On

The Eroding Safety Factor: Molecular Mechanisms of Neuromuscular Failure in Sarcopenia

Exercise & FitnessAdvanced

The Eroding Safety Factor: Molecular Mechanisms of Neuromuscular Failure in Sarcopenia

Orphaned Fibers and Failing Synapses: How Motor Units Unravel With Age

Exercise & FitnessIntermediate

Orphaned Fibers and Failing Synapses: How Motor Units Unravel With Age

Why Muscles Fade With Age: The Wiring Behind Sarcopenia

Exercise & FitnessBeginner

Why Muscles Fade With Age: The Wiring Behind Sarcopenia

Synthesis Versus Consumption: A Flux Model of Plasmalogen Decline in Aging

Metabolic HealthAdvanced

Synthesis Versus Consumption: A Flux Model of Plasmalogen Decline in Aging

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