Tag: aging

Effect of Testosterone Treatment on Volumetric Bone Density and Strength in Older Men With Low Testosterone: A Controlled Clinical Trial

This study examined the effects of testosterone therapy on bone density and strength in older men with low testosterone. It found that testosterone treatment significantly improved bone density and strength, potentially benefiting men at risk of osteoporosis. The trial involved 788 men aged 65+ with low testosterone levels. These findings

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Adaptive senectitude: the prolongevity effects of aging

The article Adaptive Senectitude: The Prolongevity Effects of Aging by Le Couteur and Simpson (2011) explores the idea that certain age-related biological and metabolic changes may serve as adaptive mechanisms that promote longevity rather than being purely detrimental. It suggests that conditions such as increased blood pressure, obesity, and metabolic

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AdipoRon enhances healthspan in middle-aged obese mice: striking alleviation of myosteatosis and muscle degenerative markers

This study investigated the effects of AdipoRon, an adiponectin receptor agonist, on healthspan in obese middle-aged mice. The research found that chronic AdipoRon administration significantly improved insulin sensitivity, increased muscle and liver densities, and reduced myosteatosis, suggesting its potential to protect against muscle and liver degeneration linked to aging and

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Bone health across the lifespan–exercising our options

This systematic review highlights the importance of exercise for bone health across the lifespan, demonstrating that physical activity plays a crucial role in maximizing peak bone mass during youth, maintaining bone density in adulthood, and preserving muscle strength and balance in older adults to reduce the risk of falls and

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Early Life Interventions Can Shape Aging

This study investigates the impact of early-life hormonal interventions on aging using Ames dwarf mice, which are growth hormone (GH) deficient and exhibit extended lifespans. GH injections administered twice daily from two to eight weeks of age normalized several metabolic traits associated with longevity, suggesting that early-life GH therapy may

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NAD⁺ and Sirtuins in Aging and Disease

This review explores the role of nicotinamide adenine dinucleotide (NAD⁺) and sirtuins in aging and disease, highlighting how declining NAD⁺ levels impair nuclear and mitochondrial function, contributing to age-related conditions such as neurodegenerative diseases. NAD⁺ is a critical coenzyme in redox reactions and regulates enzymes involved in metabolism, circadian rhythms,

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Enhancing Skin Health: By Oral Administration of Natural Compounds and Minerals with Implications to the Dermal Microbiome

This review discusses the benefits of oral supplementation with compounds like collagen, astaxanthin, and zinc in improving skin health and preventing aging. These compounds support skin regeneration, reduce wrinkles, and improve hydration and elasticity. The study highlights how nutrition can complement topical treatments, making it a useful addition to skincare

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