PREPRINTFitness
Daily Air Pollution Spikes Cut Next-Day Steps by 483 in Adults Over 50
In a micro-longitudinal study of 67 UK adults aged 50–85, days with higher-than-usual personal PM2.5 exposure — just…
PREPRINTNutrition
Erythritol and Xylitol Show No Platelet-Activating Effect in Crossover Trial
A randomized, single-blind crossover trial in 14 healthy adults tested whether acute oral doses of erythritol (50 g)…
Studies
SGLT2 Inhibitors Show No Clear Anti-Inflammatory Effect Across 47 Trials
Pooling 47 randomized controlled trials, SGLT2 inhibitor therapy produced no statistically significant reductions in…
Nutrition
CBT-Enhanced Liver Program Cuts Cardiovascular Events 64% in Fatty Liver Disease
A randomized controlled trial of 286 adults with metabolic dysfunction-associated steatotic liver disease (MASLD)…
Studies
Endogenous Oestradiol Levels Don't Predict Heart Risk or Death in Women 70+
In 5,535 women aged 70 or older enrolled in the Sex Hormones in Older Women (SHOW) Study — a sub-study of the ASPREE…
Nutrition
Gut Butyrate Producers Determine Whether Protein Aids Post-Stroke Recovery
In 152 older stroke patients (mean age 78.4 years) undergoing inpatient rehabilitation, the benefit of dietary protein…
Studies
Oral GLP-1 Pill Cuts HbA1c 1.45% in Drug-Naive Type 2 Diabetes
Injectable GLP-1 receptor agonists have transformed metabolic medicine, but needle aversion and cold-chain logistics…
PREPRINTLongevity
Night Shift Work Raises CVD Risk 7% Per 5 Years; Morning Types Hit Hardest
Among 69,458 female nurses followed from 2009 to 2021 in the Nurses' Health Study II, each additional 5 years of…
PREPRINTWellbeing
Marijuana Cuts HRV by 0.47ms and Fragments Sleep Across 17,000 Wearable Users
Across 16,965 wearable-device users contributing over 5.2 million person-days of data, nightly marijuana use was…
PREPRINTWellbeing
Social Isolation Raises Death Risk 34%; Transport Mode Modifies the Harm
In a UK Biobank cohort of 490,114 adults aged 40–69, followed from 2006 to 2022, social isolation was associated with…
PREPRINTWellbeing
Four Sleep Dimensions Tied to Cognitive Function in Adults 55+
In a Chicago-based observational study of 324 adults aged 55 and older (64% women, 37% Black, 14% Hispanic/Latino)…
PREPRINTNutrition
Oat Milk Delivers Far Fewer Amino Acids Than Dairy, Even With Added Pea Protein
In a randomized crossover trial, 12 healthy men consumed 750 ml of semi-skimmed dairy milk, a standard oat-based drink…
Nutrition
KCl Tablets Cut Systolic BP ~8 mmHg by Flushing Hidden Tissue Sodium
In a 40-participant prospective study of adults with essential hypertension or hyperaldosteronism, personalised oral…
Studies
OAGB Cuts Long-Term Weight Regain Risk 66% vs Sleeve Gastrectomy
Across 1,498 adults followed for a median of 53–66 months after bariatric surgery, all three procedures achieved…
Nutrition
High Fat and SFA Intake Linked to 8× Mortality Risk in Cirrhosis
In a 5-year prospective cohort of 121 ambulatory patients with newly diagnosed cirrhosis, higher dietary fat intake…
Studies
GLP-1 + SGLT2i Combo Cuts CKD Mortality 45% vs Monotherapy
In a propensity-matched real-world cohort of 32,448 adults with chronic kidney disease, adding a GLP-1 receptor…
PREPRINTSupplements
Phosphatidylserine 300mg/day Misses Primary Memory Target but Hints at Working Memory Gains
A 12-week randomized, double-blind, placebo-controlled trial in 70 adults aged 35–65 with subjective memory complaints…
PREPRINTNutrition
High Omega-3 Index Linked to 4.7-Year Younger Biological Age in 4,863 Adults
In 4,863 U.S. adults aged 20–79 from NHANES 2021–2023, erythrocyte EPA and DHA concentrations rose with age while n-6…
PREPRINTSupplements
Tirzepatide Cuts New Heart Failure Risk 10%, Mortality 20% vs Semaglutide in Obesity
In a propensity-score-matched retrospective cohort of 848,538 adults with obesity drawn from the TriNetX platform…
PREPRINTWellbeing
Home PEMF Therapy Cuts Blood Pressure by >1 Clinically Meaningful Unit in Small Meta-Analysis
A systematic review and meta-analysis of 10 randomised trials (353 participants) found that pulsed electromagnetic…
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Browse our synthesized research summaries by topic. We cover the latest findings from journals like Nature Medicine, The Lancet, Cell Metabolism, and 100+ other peer-reviewed sources.