Association of Daily Sitting Time and Leisure-Time Physical Activity With Survival Among US Cancer Survivors

Objective To examine the independent and joint associations of daily sitting time and leisure-time physical activity with mortality outcomes among cancer survivors. Design, Setting, and Participants A prospective cohort of a nationally representative sample of cancer survivors, age 40 years or older (n = 1535; weighted population, 14 002 666), from the US National Health and Nutrition Examination Survey… Continue reading Association of Daily Sitting Time and Leisure-Time Physical Activity With Survival Among US Cancer Survivors

Ultra-processed #food consumption and the risk of short telomeres in an elderly population of the Seguimiento Universidad de Navarra (SUN) Project

Telomere length (TL) is a marker of biological age that may be affected by dietary factors through oxidation and inflammation mechanisms. In addition, ultra-processed food (UPF) consumption has increased worldwide and it has been associated with the risk of developing several diseases.. ..This is a cross-sectional study of 886 participants (645 men and 241 women)… Continue reading Ultra-processed #food consumption and the risk of short telomeres in an elderly population of the Seguimiento Universidad de Navarra (SUN) Project

#Metabolic adaptation to #calorie restriction

Calorie restriction (CR) enhances health span (the length of time that an organism remains healthy) and increases longevity across species. In mice, these beneficial effects are partly mediated by the lowering of core body temperature that occurs during CR. Conversely, the favorable effects of CR on health span are mitigated by elevating ambient temperature to… Continue reading #Metabolic adaptation to #calorie restriction

Associations between Serum Levels of #Cholesterol and #survival to Age 90 in Postmenopausal Women

Although elevated lipid levels predict increased risk of coronary heart disease and death in middle‐aged women and men, evidence is mixed if lipid levels measured in later life predict survival to very old ages.. HDL and LDL levels were not associated with survival to age 90 after adjustment for cardiovascular risk factors.. Similarly, no associations… Continue reading Associations between Serum Levels of #Cholesterol and #survival to Age 90 in Postmenopausal Women

Vitamin #D-VDR signaling inhibits Wnt/beta-catenin-mediated #melanoma progression and promotes anti-tumor immunity

..1α,25-dihydroxyvitamin D3 signals via the Vitamin D Receptor (VDR). Higher serum vitamin D is associated with thinner primary melanoma and better outcome, although a causal mechanism has not been established. As melanoma patients commonly avoid sun exposure, and consequent vitamin D deficiency might worsen outcomes, we interrogated 703 primary melanoma transcriptomes to understand the role… Continue reading Vitamin #D-VDR signaling inhibits Wnt/beta-catenin-mediated #melanoma progression and promotes anti-tumor immunity

Dog Ownership and #Survival A Systematic Review and Meta-Analysis

Dog ownership has been associated with decreased cardiovascular risk. Recent reports have suggested an association of dog companionship with lower blood pressure levels, improved lipid profile, and diminished sympathetic responses to stress. Dog ownership was associated with a 24% risk reduction for all-cause mortality as compared to nonownership (relative risk, 0.76; 95% CI, 0.67–0.86) with… Continue reading Dog Ownership and #Survival A Systematic Review and Meta-Analysis