Exercise Protects Blood‑Brain Barrier, Slowing Alzheimer’s
New on exercise —the best medicine vs age-related chronic diseases, a review @Cell_Metabolism https://t.co/z9RpD0SlYW —salutary effect on the blood brain barrier (BBB) vs Alzheimer's and brain aging gift link https://t.co/jmhJwXGWms by @GretchenReynold —original research on BBB integrity via liver produced exercise factor @CellCellPress https://t.co/3tSN8knpYF
Radiologists and AI Struggle to Spot Deepfake Scans
The majority of radiologists and 4 LLMs were unable to differentiate synthetic, deepfake scans from real ones https://t.co/aAJhP0cpfG @RSNA https://t.co/q0wdIKicK6
Minor Lifestyle Tweaks Cut Major Heart Risks
Even small differences in sleep, physical activity and nutrition (SPAN) can have significant favorable impact vs major adverse cardiovascular events @uk_biobank, >53,000 participants, median age 63 yrs https://t.co/iZJjENsOiM https://t.co/WNiGfGGDYL
Thymus Gland Emerges as Key to Healthy Aging
Don't take the time to read about the new landmark studies that put our thymus gland at center stage for healthy aging https://t.co/ENhIn2A2l3 https://t.co/oY2PLSenmf
Higher Thymic Health Scores Predict Longer Healthspan
Your Thymus and Your Healthspan https://t.co/ENhIn2A2l3 High vs Low Thymic Health Scores and Outcomes https://t.co/oOz9sOK8RV
Agentic AI Could Spark Billion-Mind Intelligence Explosion
"The recent explosion of agentic AI suggests the possibility of something similar at the scale of billions of interacting minds, human and non-human alike." An essay on the Intelligence Explosion @ScienceMagazine by @profjamesevans @bratton @blaiseaguera https://t.co/Fl0DP86XWd
Companies Hide Device Risks, Harm Thousands
This is a recurrent fiasco. Health care companies that now the serious risk of their device or drug but keep selling it and do not acknowledge the hazard. Until so many people are harmed. Today's front page @nytimes by @katie_thomas @bostonsci...
Higher Fitness Linked to Lower Dementia, Depression, Psychosis Risk
The relationship between increased cardiorespiratory fitness (METS) and reduced risk of all-cause dementia, depression, and psychotic disorders. From over 4 million individuals in 27 studies @NatMentHealth [association, not cause and effect evidence] https://t.co/iQdGRc0Nrz
Tumor Whole-Genome Sequencing Influences Care in 40%+ Patients
Why should tumor whole genome sequencing (WGS) be done for cancer? In real practice of medicine study of 888 patients with solid cancers, WGS directly led to clinical consequences in over 40% @NatureMedicine https://t.co/kFho0yuLS7
AI Deciphers Life’s Language in New Nature Biotech Review
AI to understand the language of life. Our review @NatureBiotech just published https://t.co/i0WMaXBCHl Free access https://t.co/3LPulNxlD0 @VishRao5 @serena2z @BrianPlosky @pdhsu @BoWang87 @james_y_zou @marinkazitnik @pranavrajpurkar
Hydration Doesn't Reduce Kidney Stone Recurrence, Study Finds
If you've had a kidney stone, you've been advised that the most important thing to prevent another bout is to increase hydration. Now a randomized trial of hydration in over 1600 participants showed no benefit, despite evidence of increase...
Stress Triggers Skin Inflammation via Newly Identified Neural Circuit
New @ScienceMagazine Discovery of a circuit that connects stress and skin inflammation https://t.co/Dkmmcs96JT https://t.co/chrXyKrG2N https://t.co/7nOPn9fCoU
Four Biomarkers Can Meaningfully Assess Coronary Artery Disease Risk
The 4 biomarkers to meaningfully assess a person's risk of coronary artery disease @rayshafarah @aklfahed @pnatarajanmd @JACCJournals @uk_biobank https://t.co/CPfBPVRENq https://t.co/xTlj2ykr45
Oral Ozempic Trials Fail to Show Alzheimer's Benefit
The negative oral Ozempic randomized trials (EVOKE, EVOKE+) for Alzheimer's disease have now been published @TheLancet https://t.co/Xx0YknTSC2
GLP‑1 Drugs May Protect Heart, Vessels, Kidneys in Type 1 Diabetes
GLP-1 drugs have established benefit for Type 2 diabetes. New data suggests that extends to Type 1 diabetes, with heart, vascular, and kidney protection https://t.co/nZDKHoFIRm https://t.co/lTHIgoj4ir
Implant vs Meds: Randomized Trial Questions LAA Closure Benefit
Questioning the benefit of an implant to close the left atrial appendage vs medical therapy in a randomized trial @NEJM https://t.co/N0hpdIfmLe https://t.co/8bkk8FzLuY
Stopping GLP‑1 Therapy Quickly Erodes Cardiovascular Protection
A new finding after stopping GLP-1 drugs in a large cohort with Type 2 diabetes: rapid erosion of CV benefit/protection New @bmj_latest by @zalaly @Biostayan https://t.co/JG6yB8wTJJ See thread: https://t.co/6JvfIIjVBw https://t.co/wUgWhvs9Yy
In‑body Genome Editing Promises Cheaper, Practical CAR‑T Therapies
What if we could engineer T cells in the body, making CAR T vs cancer, autoimmune diseases, and other applications far more practical, much less expensive? A step forward today via genome editing T cells https://t.co/FjgQA8NUlu https://t.co/XXk43WL1ac https://t.co/rpC7eCAlJH
Mitochondrial Transfer Shows Promise Against Parkinson’s in Animals
Potential of mitochondrial transfer to prevent or treat Parkinson' s disease, in mouse and monkey models @CellCellPress https://t.co/c0oqfagddX https://t.co/KyBc1zQttc
World's Largest In‑Vivo CRISPR Data Engine Unveiled
From Prof Jin and my colleagues @scrippsresearch the largest in vivo CRISPR data engine, nearly 8 million cells, in collaboration with @nvidia and featured at GTC
GLP‑1 Weight Loss Shows No Extra Muscle Loss
A study asserts lack of disproportionate loss of muscle mass or strength cf weight loss from GLP-1 drug treatment, in mice and a small short term (12 weeks) trial in men The issue remains unsettled and counters the efforts by companies...
Single-Cell Analysis Advances Neurodegenerative Disease Understanding
Neurodegenerative diseases at the single-cell level, a powerful tool to differentiate and better understand https://t.co/Pkz4qW0ELM @jclinicalinvest https://t.co/LiJ4FojRYZ
Women Comprise Two‑thirds of Alzheimer’s; Midlife Origins Examined
Why do women account for nearly 2/3rd of all cases of Alzheimer's disease? A new, thorough review @jclinicalinvest, open-access, on its origins in midlife. https://t.co/obITwhEiYG https://t.co/RXBffM9jKV
GenAI Predicts Insulin Resistance Using Wearables and Routine Labs
Innovation with genAI, predicting insulin resistance from wearable device data (for steps, heart rate, sleep) integrated with demographics and routine blood parameters. Without CGM. @aametwally1 @GoogleResearch @NatureMedicine https://t.co/PRZPLGjuxZ https://t.co/ShbFyO55qP
Multi-Ancestry Polygenic Score Predicts T2D, Obesity, GLP‑1 Need
A polygenic risk score that predicts Type 2 diabetes, obesity, and likelihood for requiring a GLP-1 drug. Across 6 ancestries. https://t.co/5hTVv8kqlK https://t.co/IgXhx8vFA6
AI-Driven Digital Biology Delivers Custom Cancer Vaccine for Dog
The era of digital biology, exemplified by making a bespoke and effective vaccine for cancer in a dog, is taking off. Access to the AI-Coscientist. A new feature @NatureMedicine https://t.co/AR9lqne7E1
Aged Blood Stem Cell Mutations Drive Aortic Aneurysm Growth
Just weeks ago we didn't know that mutant clones of our aged blood stem cells could be linked to expansion of an aortic aneurysm. No less how. And so much more https://t.co/YuEmJPkdg2 https://t.co/qQq2dgAfWf
GLP‑1 Drugs: Promising yet Unproven Healthspan Extension
GLP-1 drugs for extending healthspan? Intriguing but we're a long way off from evidence Discussed at length in Super Agers as a candidate drug beyond lifestyle + factors @TheEconomist gift link https://t.co/A2dpfcnApF https://t.co/3gY8iACeGs
Dynamic Evaluation Framework for LLMs in Patient Care
Our new @NatureMedicine paper proposing a path for better, dynamic evaluation of large language models for patient care https://t.co/VHvyxDFKuc CES-clinical environment simulator @pranavrajpurkar https://t.co/Q9tyeupEk3
Cancer Vaccines Show Promise for Hard-to-Treat Tumors
Cancer vaccines are showing marked efficacy vs refractory cancers and are going to be part of the future Rx armamentarium. Beyond that, ultimately, for prevention in high-risk individuals. A new stellar review @NatureMedicine https://t.co/PhtdZDtSBl https://t.co/okmwCD8AyB
Amyloid Antibody Therapy Triggers 100 Microhemorrhages in APOE4 Patient
100 brain microhemorrhages in a patient with cerebral amyloid angiopathy and 2 copies of APOE4 after amyloid antibody therapy https://t.co/ASpVuijFNW https://t.co/hdtwtv1usq
HSV-1 Reactivation Linked to Faster Aging, Dementia
The reactivation of herpes simplex virus (HSV-1, not only herpes zoster) may be tied to accelerated aging and dementia, and account in part for the mechanism of Shingrix vaccine''s protection @WIRED https://t.co/iKF1JcYSu0
Gut Microbiome Proteins Influence Aging Speed, Metabolic Disease
Links between gut microbiome proteins and pace of aging, metabolic diseases, and medications @Cell_Metabolism https://t.co/Vg6vMPjnXm https://t.co/3SKNH6IEhJ
High‑fat Diet Pushes Gut Bacteria to Brain via Vagus
How to get bacteria to move from the gut into the brain? —eat a high-fat diet —vagus nerve is the conduit —in the mouse model https://t.co/BI6HIbVgPl
New Cancer Interception Strategy Regresses Pancreatic Precancers
🆕 @ScienceMagazine An exciting new approach vs pancreatic cancer: "cancer interception" Considered ubiquitous, the pancreas in healthy adults has hundreds of PanINs of microscopic premalignant cancer that can be regressed in the experimental model https://t.co/erVtthSMjS https://t.co/2xHIYdIPrx
Microbes in Tumors: Unraveling a Controversial Role
What is the significance of microbes in tumors, a field mired in controversy? https://t.co/D5sHkLLsrT https://t.co/ntGLlke4iC
RFK Jr Promotes Unproven Peptides, BPC‑157 Lacks Solid Data
RFK Jr is trying to get 14 peptides, without data on safety or efficacy, licensed and approved by FDA. His favorite is BPC-157. "Only three small human studies of BPC-157 exist, for instance, the largest of which is a telephone...
GenAI Health Tools Multiply: ChatGPT, Claude, CoPilot
In January there was ChatGPT Health, Claude Health. Today there's Microsoft CoPilot Health. And more to come in the genAI -> health landscape https://t.co/TInH9YTvwA
LLMs Are Homogenizing Human Thought, Researchers Warn
In their paper today, the authors assert that LLMs are "homogenizing" human thought and expression https://t.co/HEaJyizbBL https://t.co/436zQieCKy
Gut Microbes Modulate Age‑related Memory and Cognition
Gut microbes signal the brain influencing age-associated memory and cognitive function in the experimental model @arcinstitute @Nature https://t.co/elSw3RXbI9 https://t.co/6fRfCk4Z9n
GLP‑1 Drug Linked to Longer Survival in Brain Metastases
Another potential GLP-1 drug benefit seen in people with diabetes and brain metastases for improved survival; a retrospective study that needs further assessment but intriguing https://t.co/nZm3xEYQMH https://t.co/V76S7o1MJb
Alzheimer’s Blood Markers Also Flag Certain Amyloidosis Types
The blood neuromarkers p-tau181 and p-tau217 that can predict and diagnose Alzheimer's disease are also abnormal in certain types of amyloidosis, indicating both some non-specificity and potential help in diagnosis of these conditions https://t.co/jodvMY6TNK
Severe COVID/Flu May Boost Lung Cancer Risk
A causal link between severe Covid or flu and lung cancer risk by impairing immunity and promoting inflammation, as shown in multiple murine models https://t.co/NvE6uIYFZh
AI Augments, Not Replaces, Human Insight in Complex Biology
"AI will not replace biological reasoning, but it may become indispensable for navigating biological systems whose complexity exceeds human intuition." A perspective on future applications for cancer neuroscience https://t.co/TnDFZ7NRFN @scisignal https://t.co/ijbhfbjXcs
Doctors Still Beat AI on Practicality and Cost
Comparison of AI and primary care physicians for 100 patients in a prospective real-world assessment —The physicians outperformed AI [AIME] for practicality and cost-effectiveness —AI was comparable for diagnosis, management plan, appropriateness and safety @AdamRodmanMD @alan_karthi @PeterBrodeurMD @googledeepmind https://t.co/FNWYoHVkkw
Blood Test Predicts Alzheimer's up to 25 Years Early
Predicting Alzheimer's disease up to 25 years in advance of any symptoms with the p-tau217 biomarker blood test, among 2,766 women mean age 70 https://t.co/aOActAUN27 https://t.co/Bxl2YZxnlf
AI Proven to Boost Breast Cancer Screening Accuracy
3 new reports and an editorial @NatureCancer reinforce the benefit of AI for breast cancer screening https://t.co/MlFns7M0yB https://t.co/MF3fj0CuIE https://t.co/a436srKDaD https://t.co/1XTMIsAPfg
Plastic Chemical DEHP Linked to Higher Breast Cancer Risk
The link between exposure to DEHP and its metabolite MEHP, found in plastics, and risk of breast cancer in a 20-year prospective study https://t.co/wKEVlMxWHT https://t.co/j5NL5QfTBu
Psoriasis' Immune Activation Reduces Skin Cancer Risk
Chronic inflammation generally poses a higher risk of cancer, so why does psoriasis-like disease have a lower risk of skin cancer. Why? Sustained immune cell activation https://t.co/kcxUHC8Ahk https://t.co/igqNDv5mdj
Societal Issues Stall US Life Expectancy Growth
Why hasn't life expectancy been increasing in the United States? It's complicated. "The fact that the United States is far from a leader in longevity and that it continues to fall further behind nearly all other high-income countries indicates that there are...
