Tag

Biological Aging

All articles tagged with #biological aging

health-and-medicine23 hours ago•7 min saved

Right-Sized Sleep Linked to Slower Biological Aging Across Organs

A large study analyzing 23 organ-specific aging clocks from about half a million UK Biobank participants finds a U-shaped relationship between sleep duration and biological aging: both short (<6 hours) and long (>8 hours) sleep are associated with faster aging across the brain, heart, lungs, and other organs, while the healthiest aging pattern occurs with 6.4–7.8 hours of sleep per night. Short sleep also aligns with depressive symptoms, obesity, diabetes, hypertension, heart disease, COPD, asthma, and digestive disorders. The study emphasizes associations rather than causation and suggests different biological pathways for short versus long sleep related to late-life depression. The organ-specific aging clocks could help tailor sleep-related interventions in the future.

via Science Daily|

#aging #biological-aging #health-and-medicine

health2 months ago•7 min saved

Younger Generations Show Faster Biological Aging Linked to Early Cancer Risk

A large study of 154k UK Biobank and 10k All of Us participants finds that newer birth cohorts show faster biological aging, and greater aging is tied to an 8% higher risk of early-onset solid cancers, rising to 15% for the oldest-aging individuals; immune and fat tissue aging also correlate with specific cancers, pointing to aging-biomarker tests for personalized prevention.

via SciTechDaily|

#aging-biomarkers #biological-aging #cancer-risk

health2 months ago•7 min saved

Younger Generations Biologically Older, Linked to Early-Onset Cancer Risk

New cross-cohort study finds younger birth cohorts are biologically older than earlier generations at the same age, based on PhenoAge from blood biomarkers, and that higher age-gap scores are tied to greater risk of early-onset cancers (lung, digestive system, uterus) even after accounting for smoking, obesity, telomere length, and genetics, suggesting environmental influences on aging and potential for targeted prevention.

via ScienceAlert|

#all-of-us #biological-aging #early-onset-cancer

health2 months ago•13 min saved

Biological aging accelerates in younger generations, boosting early-onset cancer risk

WashU Medicine-led study finds younger birth cohorts age biologically faster, with systemic and organ-specific aging gaps larger in more recent generations. In UK and US data, the 1990–1999 birth group showed about 92% of one standard deviation higher systemic aging than 1965–1969, linking to an 8% higher risk of early-onset solid cancers; those with the most accelerated aging had a 15% higher risk. Immune-system aging was associated with early-onset lung cancer, and adipose (fat) aging with early-onset colorectal cancer. The findings suggest aging measures could help identify individuals at higher risk for targeted prevention and early detection.

via WashU Medicine|

#biological-aging #early-onset-cancer #health

science2 months ago•33 min saved

Popular weight‑loss drug linked to slower biological aging, study finds

A new study suggests that a widely used weight‑loss medication may slow biological aging, potentially reducing risk for age‑related diseases, though results require further validation in humans and a deeper understanding of the mechanisms.

via Yahoo|

#aging #biological-aging #drug

health3 months ago•3 min saved

Goldilocks Sleep Window Tied to Slower Biological Aging

A study of about 500,000 UK Biobank participants finds a U-shaped link between nightly sleep duration and biological aging: roughly 6.4–7.8 hours per night is associated with less aging, while both shorter (<6 hours) and longer (>8 hours) sleep link to faster aging, though the findings are observational and may reflect underlying health differences rather than causation.

via Futurism|

#aging #biological-aging #health

health3 months ago•6 min saved

Lifestyle choices can tilt your biological clock

Harvard Health Publishing explains that aging is partly genetic but largely malleable; anxiety about aging can speed up biological aging via epigenetic changes, and several factors accelerate aging—UV exposure, chronic stress, poor sleep, smoking, inactivity, obesity, excess alcohol, pollution, shift work, and even yo-yo dieting and sensory overload—while slowing aging comes from regular exercise, quality sleep, a plant-forward diet, strong social ties, and a positive outlook.

via Harvard Health|

#aging #biological-aging #epigenetic-aging

health3 months ago•25 min saved

Sleep Sweet Spot for Healthy Aging Found in Half‑Million‑Person Study

A UK Biobank analysis of about 500,000 adults links sleep duration to systemic aging. Using 23 biological aging clocks, researchers found a U‑shaped pattern where roughly 6.4–7.8 hours of sleep per night corresponded to the lowest aging signals across organs (brain, liver, lungs, immune system, skin, endocrine system, adipose tissue, pancreas). Sleeping less than six hours or more than eight hours was associated with faster aging in several clocks, though the exact optimal range varied by organ and sex. The team calls this framework the Sleep Chart, underscoring sleep as a broad, modifiable factor in aging rather than a universal prescription.

via ZME Science|

#aging #aging-clocks #biological-aging

science3 months ago•8 min saved

Finding the Sleep Sweet Spot: 6.4–7.8 Hours Linked to Slower Biological Aging

A large international study using 23 aging clocks across organs and UK Biobank data finds that both too little (<6 hours) and too much (>8 hours) sleep are associated with faster biological aging and higher mortality, with an optimal window roughly 6.4–7.8 hours. Short sleep links to cardiovascular, metabolic, and psychiatric risks, while long sleep clusters with brain-related conditions; the depression pathways differ between the two sleep patterns. The findings come from MRI, blood proteins, and metabolite data, highlighting sleep’s broad impact beyond the brain.

via StudyFinds|

#aging-clocks #biological-aging #depression

health5 months ago•6 min saved

Negative Relationships May Accelerate Biological Aging

A study in PNAS links stressful social ties—termed “hasslers”—to accelerated biological aging measured via saliva-based aging markers. About 30% of participants reported at least one hassler, and each additional hassler was associated with roughly nine extra months of biological age and a 1.5% faster aging pace, especially when hasslers were family members. Spousal stress did not show the same link, suggesting complexity in close relationships. Negative ties also correlated with poorer health indicators, implying chronic social stress may contribute to aging, though causality can’t be confirmed.

via ScienceAlert|

#aging #biological-aging #hasslers

health5 months ago•42 min saved

Daily Multivitamin May Slow Aging by a Few Months in Older Adults

A Nature Medicine-backed study of 958 adults aged 60+ over 2 years found that daily multivitamin–multimineral supplementation modestly slowed biological aging by up to about 4 months, as measured by five epigenetic clocks; cocoa extract had no effect; the benefit was larger for participants with accelerated aging at baseline. Researchers emphasize these changes are biomarkers, not proven lifespan or disease reductions, and lifestyle factors remain key to healthy aging—vitamins should complement, not replace, a nutrient-rich diet.

via Healthline|

#aging #biological-aging #epigenetic-clocks

health5 months ago•1 min saved

Trouble in Your Circle Could Age You Faster, Study Finds

A study published in Proceedings of the National Academy of Sciences ties having more hasslers—people who create problems in your life—to faster biological aging (about 1.5% per additional hassler and roughly nine months biologically older at the same chronological age). Family and friends’ hasslers were most detrimental, while spouse hasslers showed no same effect. Hasslers also correlated with depression, anxiety and higher BMI, though the researchers emphasize associations rather than causation and note there’s no single agreed measure of biological age.

via USA Today|

#biological-aging #health #mental-health

science5 months ago•4 min saved

Birth Count May Echo in the Body's Clock, Finnish Study Finds

A Finnish study of 14,836 twin-derived women links both no children and high child counts (average ~6.8) to worse biological aging and higher mortality, while having about two to three children (and pregnancies at ages ~24–38) shows the best aging markers. Early births may also relate to aging, but effects largely fade after accounting for lifestyle factors. The findings are observational and not causal, and unmeasured variables may influence both reproductive history and health; researchers caution against using this to guide individual family planning.

via ScienceAlert|

#aging #biological-aging #evolutionary-biology

health7 months ago•7 min saved

Shingles Vaccine Linked to Slower Biological Aging in Older Adults

A recent observational study of nearly 4,000 adults aged 70+ found that shingles vaccination was linked to slower overall biological aging and lower inflammation, suggesting immune-related benefits beyond preventing shingles. However, the study cannot establish causality, and more research—including randomized trials and diverse populations—is needed to confirm these findings and explore health outcomes such as cognitive decline or mortality.

via Medical News Today|

#aging #biological-aging #elderly

health7 months ago•3 min saved

New Research Reveals Optimal Coffee Habits for Longevity and Heart Health

A study suggests that drinking three to four cups of coffee daily may slow biological aging by up to five years, potentially increasing lifespan, due to antioxidants and anti-inflammatory compounds in coffee that preserve telomere length, especially in individuals with severe mental illnesses, though moderation is advised due to possible side effects.

via Prevention|

#antioxidants #biological-aging #coffee