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Association between sex steroid hormones and α-klotho: Results from the NHANES 2013-2016 and Mendelian randomization study
CONCLUSION: In conclusion, our results demonstrate that both TT and Bio-T enhance the expression of α-Klotho in men. The positive association observed may be partly mediated by uric acid and creatinine.
Individual and additive effects of vitamin D, omega-3 and exercise on DNA methylation clocks of biological aging in older adults from the DO-HEALTH trial
While observational studies and small pilot trials suggest that vitamin D, omega-3 and exercise may slow biological aging, larger clinical trials testing these treatments individually or in combination are lacking. Here, we report the results of a post hoc analysis among 777 participants of the DO-HEALTH trial on the effect of vitamin D (2,000 IU per day) and/or omega-3 (1 g per day) and/or a home exercise program on four next-generation DNA methylation (DNAm) measures of biological aging...
Omega-3 supplements slow biological ageing
No abstract
Mechanism for meeting the care of older adults in rural China-relying on spouse, offspring or community?
CONCLUSION: Our results indicate the meeting of the care needs among rural older adults is influenced by the quality of their spouse, offspring, and community, with these effects diminishing later in the life cycle.
Health Behaviors and Executive Function in Late Adulthood: A Time-Varying Effect Modeling Analysis
CONCLUSION: These results highlight sleep's importance for cognitive health and suggest interventions focusing on sleep and weight management to mitigate age-related cognitive decline.
Association of Longitudinal Trajectories of Physical Frailty With Dementia Status in Older Adults: A National Cohort Study
CONCLUSION AND IMPLICATIONS: This study highlighted the importance of regular frailty monitoring for early detection and informed future interventions that could delay frailty progression and potentially reduce dementia risk.
Application of the Uniform Data Set version 3 tele-adapted test battery (T-cog) for remote cognitive assessment preoperatively in older adults
INTRODUCTION: Older adults undergoing surgery are at risk of postoperative neurocognitive disorders, prompting the need for preoperative cognitive screening in this population. Traditionally, cognitive screening has been conducted in-person using brief assessment tools such as the Montreal Cognitive Assessment (MoCA) or the Mini-Mental State Examination (MMSE). More comprehensive test batteries, such as the Uniform Data Set (UDS) Neuropsychological Battery, and its remote testing version, the...
Intrinsic brain functional connectivity mediates the relationship between psychological resilience and cognitive decline in ageing
Ageing individuals often experience cognitive decline and intrinsic functional connectivity (FC) changes. Psychological resilience, a personality trait that reflects the capacity to adapt and cope with age-related challenges, plays a key role in mitigating cognitive decline. In this study involving 101 older adults, we investigated how psychological resilience influences cognitive decline measured by processing speed. Particularly, we obtained resting-state functional magnetic resonance imaging...
NIH eases freeze on grant reviews imposed after Trump communications pause
Meetings of study sections and closed portion of councils back on track as agency also deals with diversity-related executive orders