David Barzilai, MD PhD

David Barzilai, MD PhD

Creator
0 followers

Clinician focused on prevention/longevity; curates aging science and protocols.

Exercise Remodels Mitochondrial Quality Control to Slow Aging
SocialMay 18, 2026

Exercise Remodels Mitochondrial Quality Control to Slow Aging

The role of exercise-mediated mitochondrial quality control remodeling in aging https://t.co/EYmKmjpRDA Mechanisms by which Different Exercise Modes Regulate MQC to Delay Aging. 👇👨‍⚕️ https://t.co/Dz5bQtrExK

By David Barzilai, MD PhD
Organelle Resilience Guides Next-Gen Longevity Strategies
SocialMay 18, 2026

Organelle Resilience Guides Next-Gen Longevity Strategies

Organelle resilience as a comparative blueprint for longevity https://t.co/FUi2ZeEhsn Figure 1: Current anti-aging interventions: translational challenges and strategies for clinical improvement. https://t.co/l9KehubAd0

By David Barzilai, MD PhD
Blood Reveals and Controls Aging Mechanisms
SocialMay 18, 2026

Blood Reveals and Controls Aging Mechanisms

Blood as the mirror and modulator of aging: mechanistic insights and rejuvenation strategies https://t.co/WayE8XIBWp https://t.co/dZt8wHQ2yp

By David Barzilai, MD PhD
Quality Over Quantity: Making Future Years More Capable
SocialMay 17, 2026

Quality Over Quantity: Making Future Years More Capable

Protect Your Future Self: The Real Strategy Behind Longevity – Interview with Dr. David Barzilai, founder and CEO of Barzilai Longevity Consulting and Lecturer at Harvard Medical School 👉The real win isn't more years. It's more capable years.👨‍⚕️ https://t.co/jkvbggX9s1 https://t.co/KJX7KqIRZO

By David Barzilai, MD PhD
Unsaturated Fats Improve Sleep and Gut Health in Aging Flies
SocialMay 17, 2026

Unsaturated Fats Improve Sleep and Gut Health in Aging Flies

Dietary unsaturated fatty acids distinctly associate with the early age sleep–wake cycle and gut integrity in aged fruit flies, Drosophila melanogaster https://t.co/4HzgwbAgR5 https://t.co/LGpfDjfeXu

By David Barzilai, MD PhD
Overactive Muscle mTORC1 Blunts Endurance Gains
SocialMay 17, 2026

Overactive Muscle mTORC1 Blunts Endurance Gains

Hyperactive Muscle mTORC1 Attenuates Functional Adaptations to Endurance Training Despite Alterations in Mitochondrial and Lipid Profiles "hyperactive mTORC1 in muscle may attenuate functional adaptations to endurance exercise training, despite increasing mitochondrial respiration and alterations in lipid metabolism." https://t.co/JxZjWmoIle

By David Barzilai, MD PhD
Calorie Restriction Deactivates Complement C3a, Slowing Inflammaging
SocialMay 17, 2026

Calorie Restriction Deactivates Complement C3a, Slowing Inflammaging

Exoproteome of calorie-restricted humans identifies complement deactivation as an immunometabolic checkpoint reducing inflammaging Complement C3a reduction is a metabolically regulated inflammatory checkpoint that can be harnessed to attenuate inflammaging. https://t.co/UaBPbf84pM

By David Barzilai, MD PhD
Frailty Index Uncovers Distinct Risks for 17 Outcomes
SocialMay 16, 2026

Frailty Index Uncovers Distinct Risks for 17 Outcomes

Frailty index predicts the risk of 17 health outcomes in distinct ways: prospective findings from the Moli-sani Study https://t.co/u8bn9owyoU https://t.co/CentdF7zz2

By David Barzilai, MD PhD
AGEs Emerge as Robust Biomarkers Across Diseases
SocialMay 16, 2026

AGEs Emerge as Robust Biomarkers Across Diseases

Glycation and disease: a systematic review of the analytical methods and applications of advanced glycation end products (AGEs) as biomarkers of disease https://t.co/3hqX4iXETc?

By David Barzilai, MD PhD
Geroscience Drives Precision Geromedicine and Targeted Therapies
SocialMay 16, 2026

Geroscience Drives Precision Geromedicine and Targeted Therapies

Beyond disease treatment and prevention: From geroscience and molecular hallmarks to gerotherapeutics and precision geromedicine https://t.co/cXkWAyj3Cd

By David Barzilai, MD PhD
Potassium Sorbate Alters Fly Development, Microbiome, Reduces Toxicity
SocialMay 16, 2026

Potassium Sorbate Alters Fly Development, Microbiome, Reduces Toxicity

Potassium sorbate induces developmental and microbiome changes in Drosophila melanogaster with attenuated trans-generational toxicity https://t.co/tw1i5Su5Xu https://t.co/07dJg0P29F

By David Barzilai, MD PhD
First Clinical Proof: Oxidized Cholesterol Excreted, Cyclarity Shows
SocialMay 16, 2026

First Clinical Proof: Oxidized Cholesterol Excreted, Cyclarity Shows

Cyclarity Unveils First-Ever Clinical Data Demonstrating Excretion of Oxidized Cholesterol, at American Heart Association Vascular Discovery Scientific Sessions https://t.co/7qtDJnxCNo https://t.co/5ZXqY98Klb

By David Barzilai, MD PhD
Lymphatic Dysregulation Fuels Aging and Disease
SocialMay 16, 2026

Lymphatic Dysregulation Fuels Aging and Disease

From repair to disease: lymphatic contributions to regeneration, cancer and ageing "...Lymphatic vessel dysregulation drives aging and age-associated diseases, highlighting an urgent frontier for intervention...." https://t.co/w0hztPYH3t https://t.co/2FEk9LaqUT

By David Barzilai, MD PhD
Aging Lymphatics Link Immunity, Brain Health, Therapy
SocialMay 15, 2026

Aging Lymphatics Link Immunity, Brain Health, Therapy

Ageing and the lymphatic system: Implications for immunity, brain health, and possible therapeutic interventions ...A promising target for future gerotherapeutic interventions.... https://t.co/La8hNvp2Z3 https://t.co/w9EbbEtiz6

By David Barzilai, MD PhD
Repeated Psilocybin Doses Show Safety, Promise for OCD
SocialMay 15, 2026

Repeated Psilocybin Doses Show Safety, Promise for OCD

A randomized clinical trial of repeated doses of psilocybin for the treatment of obsessive–compulsive disorder 🍥"Administration of up to eight doses of psilocybin in a clinical research setting appears to be safe and potentially effective for patients with OCD. Larger trials...

By David Barzilai, MD PhD
Faster Biological Aging Linked to Higher Cardiovascular Risk
SocialMay 15, 2026

Faster Biological Aging Linked to Higher Cardiovascular Risk

Association between accelerated biological aging and major adverse cardiovascular events in patients with stable coronary artery disease https://t.co/KOy0EElZQe

By David Barzilai, MD PhD
Aging and Atherosclerosis: A Two‑Way Mechanistic Link
SocialMay 15, 2026

Aging and Atherosclerosis: A Two‑Way Mechanistic Link

The Complex Bidirectional Relationship Between Aging and Atherosclerosis: Mechanistic Insights and Translational Opportunities https://t.co/RFoxEToDro https://t.co/QKzojgZP5O

By David Barzilai, MD PhD
SIRT6 Overexpression Reverses Liver Chromatin Aging
SocialMay 15, 2026

SIRT6 Overexpression Reverses Liver Chromatin Aging

SIRT6 overexpression counteracts chromatin aging in the male murine liver “Furthermore, AAV-mediated SIRT6 overexpression in aged male mice demonstrates that SIRT6 not only slows age-related chromatin changes but can also reverse them, rejuvenating chromatin accessibility to a youthful state.” https://t.co/fpGJtiOjvL @NatureComms

By David Barzilai, MD PhD
BCLXL-PROTAC Clears Senescent Cells, Offers COPD Hope
SocialMay 14, 2026

BCLXL-PROTAC Clears Senescent Cells, Offers COPD Hope

Clearance of Senescent Cells by BCLXL-PROTAC: A Novel Approach to Treat COPD? "These findings demonstrate that BCLXL-PROTAC is a potent and selective senolytic agent that may promote lung cell rejuvenation, supporting its potential as a novel therapeutic strategy for age-related diseases,...

By David Barzilai, MD PhD
Treat Aging Heterogeneity as Signal for Precision Geromedicine
SocialMay 14, 2026

Treat Aging Heterogeneity as Signal for Precision Geromedicine

Encouraging a move toward precision geromedicine 🔑"Only by embracing heterogeneity as signal rather than noise can aging biology be translated into effective, preventive, and truly personalized medicine." 🔗https://t.co/dBw8Nco5rM Commentary by Luigi Ferrucci, Stefano Donega, @AndreaBMaier, Guido Kroemer | @geromedicine

By David Barzilai, MD PhD
Senolytic ABT‑263 Cuts Lung Inflammation, Flu Severity in Aged Mice
SocialMay 14, 2026

Senolytic ABT‑263 Cuts Lung Inflammation, Flu Severity in Aged Mice

Senolytic Treatment Reduces Acute and Chronic Lung Inflammation in an Aged Mouse Model of Influenza "Overall, ABT-263 therapy partially mitigates influenza severity in aged mice, primarily through dampening acute and chronic inflammation. Most of these effects were age-dependent, suggesting a role...

By David Barzilai, MD PhD
Short Exercise Snacks Boost Power, VO2 Max, Reduce Fat
SocialMay 14, 2026

Short Exercise Snacks Boost Power, VO2 Max, Reduce Fat

Effectiveness of exercise snacks on physical function: a systematic reviews with meta-analysis of randomized controlled trials 👉Exercise snacks absolute peak power, max oxygen uptake, the number of sit-to-stand test in the 60-second + reducing body fat. https://t.co/Mznf8HYWYH https://t.co/JEJTfr5LHL

By David Barzilai, MD PhD
Faster Biological Aging Predicts Rapid Multimorbidity, PhenoAge Leads
SocialMay 14, 2026

Faster Biological Aging Predicts Rapid Multimorbidity, PhenoAge Leads

Accelerated biological aging is associated with faster multimorbidity progression: a UK biobank study "...with PhenoAge acceleration achieving the highest predictive performance.."" https://t.co/W7vZS00rw7

By David Barzilai, MD PhD
Rectal Cancer Deaths Surge, May Outpace Colon by 2035
SocialMay 14, 2026

Rectal Cancer Deaths Surge, May Outpace Colon by 2035

Rectal cancer deaths rising rapidly among millennials: 'It's a medical crisis.' By 2035, rectal cancer death rates could exceed deaths from colon cancer, new research suggests. https://t.co/T4G4BGx8yl https://t.co/9WPzumcTcV

By David Barzilai, MD PhD
Benadryl Challenge Linked to 100 ER Visits, One Death
SocialMay 14, 2026

Benadryl Challenge Linked to 100 ER Visits, One Death

Fort Worth children's hospital warns parents about "Benadryl challenge" after 100 ER visits, 1 death 👀"The videos on TikTok claimed that users could get high and hallucinate if they took a dozen or more of the allergy pills..." https://t.co/FFeG1jr40U

By David Barzilai, MD PhD
Aspirin Offers Minimal Short‑term CRC Benefit, Definite Risks
SocialMay 13, 2026

Aspirin Offers Minimal Short‑term CRC Benefit, Definite Risks

Aspirin and other nonsteroidal anti‐inflammatory drugs (NSAIDs) for preventing colorectal cancer and colorectal adenoma in the general population ⚠️"Evidence of very low to moderate certainty shows little to no benefit for CRC or CRA incidence in the first 15 years, and...

By David Barzilai, MD PhD
Fat‑Specific GHR Knockout Boosts Anti‑Aging and Metabolic Flexibility
SocialMay 13, 2026

Fat‑Specific GHR Knockout Boosts Anti‑Aging and Metabolic Flexibility

Adipose-Specific GHR Knockout Confers Multidimensional Anti-Aging Advantages via Adipose Tissue Remodelling and Enhanced Metabolic Elasticity https://t.co/wZoeDyYY9I https://t.co/htFFJWl0Rh

By David Barzilai, MD PhD
Younger Brain Age Linked to Longer Lifespan, Fewer Diseases
SocialMay 13, 2026

Younger Brain Age Linked to Longer Lifespan, Fewer Diseases

Study finds people with ‘young brains’ outlive ‘old-brained’ peers Stanford Medicine researchers have developed a blood test that measures organ biological aging, revealing that younger brains correlate with increased longevity and reduced disease risk. https://t.co/bTLEV6WcOS https://t.co/f4ohjGlYwj

By David Barzilai, MD PhD
Metformin Shows Potential to Prevent Esophageal Cancer
SocialMay 13, 2026

Metformin Shows Potential to Prevent Esophageal Cancer

Metformin Use and Development of Esophageal Squamous Cell Carcinoma "These findings suggest metformin use may have preventive potential against ESCC, which warrants further evaluation," [though this is a case-control study, would benefit from prospective design] https://t.co/w5QmYd9i55

By David Barzilai, MD PhD
AlphaFold 3 Maps Structures and Interactions of All Biomolecules
SocialMay 13, 2026

AlphaFold 3 Maps Structures and Interactions of All Biomolecules

AlphaFold 3 predicts the structure and interactions of all of life’s molecules "By accurately predicting the structure of proteins, DNA, RNA, ligands and more, and how they interact, we hope it will help to transform our understanding of the biological world...

By David Barzilai, MD PhD
Japan's Longevity Edge Stems From Lower LTC Mortality
SocialMay 13, 2026

Japan's Longevity Edge Stems From Lower LTC Mortality

Understanding Japan’s mortality advantage: a comparison of mortality in independent and dependent older adults in Japan and Sweden "Our findings show that Japan’s longevity advantage in old age is primarily driven by lower mortality in the segment of the population utilizing"...

By David Barzilai, MD PhD
APOE2 Variant Boosts Neuronal DNA Repair, Slows Aging
SocialMay 13, 2026

APOE2 Variant Boosts Neuronal DNA Repair, Slows Aging

Longevity-linked APOE2 gene variant helps neurons repair DNA and resist aging Research from the Buck Institute reveals that the protective APOE2 variant, already associated with exceptional longevity and reduced Alzheimer's risk, keeps human brain cells genomically stable and resistant to cellular...

By David Barzilai, MD PhD
Vascular Senescence Hub: Blood Vessels Drive Systemic Aging
SocialMay 12, 2026

Vascular Senescence Hub: Blood Vessels Drive Systemic Aging

Vascular aging: A central driver of multimorbidity - "Proposes the “Vascular Senescence Hub” hypothesis, where vasculature actively drives systemic aging rather than being a passive victim." - "Evaluates emerging therapies, including senolytics and mitochondrial-targeted antioxidants, designed to target fundamental aging mechanisms." https://t.co/n5gIBMdhuC

By David Barzilai, MD PhD
Fruits and Veggies Shield Obese Mice From Cognitive Decline
SocialMay 12, 2026

Fruits and Veggies Shield Obese Mice From Cognitive Decline

Dietary fruits and vegetables mitigate cognitive impairment in mice with high-fat diet-induced obesity: a pilot study "The results from this pilot study suggest the causal link between F&V intake and the prevention of cognition impairment caused by a Western-style high-fat diet,...

By David Barzilai, MD PhD
Tomatidine Boosts Memory and Cuts Cellular Aging in Mice
SocialMay 12, 2026

Tomatidine Boosts Memory and Cuts Cellular Aging in Mice

Tomatidine is a senotherapeutic compound that improves cognitive function and reduces cellular senescence in aged mice https://t.co/jVfshXgzxQ https://t.co/6l86CBdoBC

By David Barzilai, MD PhD
Organ Age Asynchrony Predicts Mortality Risk
SocialMay 12, 2026

Organ Age Asynchrony Predicts Mortality Risk

From ageing clocks to organ networks: Biological age-driven organ asynchrony and inter-organ interactions shaping mortality risk https://t.co/y02SJj7q2q https://t.co/ObuzzNQczW

By David Barzilai, MD PhD
Digital Twins of Human Lungs Personalize Therapy Assessment
SocialMay 12, 2026

Digital Twins of Human Lungs Personalize Therapy Assessment

Digital twins of ex vivo human lungs enable accurate and personalized evaluation of therapeutic efficacy https://t.co/0FMBqmiMyM https://t.co/3MrdTqK82w

By David Barzilai, MD PhD
Merging AI Pattern Recognition with Mechanistic Models Enables Virtual Cells
SocialMay 12, 2026

Merging AI Pattern Recognition with Mechanistic Models Enables Virtual Cells

Minimal life by computer 👉 Progress toward a true virtual cell will depend on uniting AI’s pattern-finding power with the causal rigor of mechanistic models. https://t.co/2VYeaYCEUj @NatureNano https://t.co/nQGCjX7cna

By David Barzilai, MD PhD
Longevity Experts Prioritize Quality Over Length of Life
SocialMay 11, 2026

Longevity Experts Prioritize Quality Over Length of Life

Main Line Area Experts Take a Fresh Approach to Aging Longevity experts are emphasizing quality of life as the focus shifts from “longer" to “better." @MainLineToday https://t.co/TWv1M9wPMj https://t.co/m3ZzIQHH2O

By David Barzilai, MD PhD
One‑point Mediterranean Diet Boost Cuts Mortality by 4%
SocialMay 11, 2026

One‑point Mediterranean Diet Boost Cuts Mortality by 4%

Adherence to the Mediterranean diet and all-cause mortality: A systematic review and meta-analysis within the Italian National Guidelines “La Dieta Mediterranea” "Each 1-point MD score increase reduced mortality risk by about 4%." https://t.co/l1VEnyEb29 https://t.co/RU5hAnNG1n

By David Barzilai, MD PhD
Decoding Epigenetic Clocks: Pathways Behind Accelerated Aging
SocialMay 11, 2026

Decoding Epigenetic Clocks: Pathways Behind Accelerated Aging

How epigenetic clocks tick: Unpacking the black box by deciphering biological pathways and transcriptomic signatures of accelerated aging https://t.co/MU3R25TEu3

By David Barzilai, MD PhD
Microplastics Threaten Reproduction, Development, and Aging
SocialMay 11, 2026

Microplastics Threaten Reproduction, Development, and Aging

Microplastic exposure and human health risks across the life cycle: a focus on reproduction, development, and aging https://t.co/YgQs0G93gj https://t.co/TWygychhMV

By David Barzilai, MD PhD
Exercise Plus Time‑restricted Feeding Restores Liver Fat Balance
SocialMay 10, 2026

Exercise Plus Time‑restricted Feeding Restores Liver Fat Balance

Exercise and time-restricted and/or dietary feeding jointly improve hepatic lipid homeostasis in diet-induced obese mice "Taken together, these findings highlight distinct and additive effects of combined lifestyle interventions on hepatic lipid composition and gene regulation..." https://t.co/yQPWTkbskU

By David Barzilai, MD PhD
FGF21 Acts in Hindbrain to Modulate Eating During Protein Scarcity
SocialMay 10, 2026

FGF21 Acts in Hindbrain to Modulate Eating During Protein Scarcity

FGF21 signals through hindbrain neurons to alter food intake and energy expenditure during dietary protein restriction https://t.co/U2DzBo2OFj https://t.co/ipZvmcgmDM

By David Barzilai, MD PhD
World‑Class Adults Thrive on Broad, Multidisciplinary Practice
SocialMay 10, 2026

World‑Class Adults Thrive on Broad, Multidisciplinary Practice

Recent discoveries on the acquisition of the highest levels of human performance “🤔Higher early performance in a domain is associated with larger amounts of discipline-specific practice, smaller amounts of multidisciplinary practice, and faster early discipline-specific performance progress. 🤓By contrast, across high...

By David Barzilai, MD PhD
Mitochondria-Derived Vesicles Key to Brain Aging Control
SocialMay 10, 2026

Mitochondria-Derived Vesicles Key to Brain Aging Control

Mitochondrial quality in aging and neurodegeneration: The emerging role of mitochondria-derived vesicles 🔎 Mitochondrial quality control contributes to preserve neuronal health… a focus on MDVs, their dysregulation during aging and neurodegeneration, and implications for biomarkers and therapeutic strategies. 🧠 https://t.co/8Hj3Rk2Q4Z

By David Barzilai, MD PhD
Upcoming Meeting to Shape Gerotherapeutic Regulatory Frameworks
SocialMay 9, 2026

Upcoming Meeting to Shape Gerotherapeutic Regulatory Frameworks

Affecting the Aging Trajectory: Regulatory Constructs for Gerotherapeutic Drug, Biologic & Device Development 👉 “On May 27, 2026, the Reagan-Udall Foundation for the FDA, in collaboration with @ARPA_H and the @xprize Foundation, will convene a hybrid public meeting on exploring...

By David Barzilai, MD PhD
Depression Boosts Cancer Death Risk by Up to 83%
SocialMay 9, 2026

Depression Boosts Cancer Death Risk by Up to 83%

Depression increases cancer mortality by 23–83%: a meta-analysis of 65 studies across five major cancer types https://t.co/tBVXpsqf7g

By David Barzilai, MD PhD
20 Years of iPSC Research: From Discovery to Applications
SocialMay 9, 2026

20 Years of iPSC Research: From Discovery to Applications

Two decades of induced pluripotent stem cell research: From discovery to diverse applications https://t.co/L9cObPcVwk https://t.co/gcoiPh6yqJ

By David Barzilai, MD PhD