Aggregator
Prevalence and determinants of ageism experiences in the Singapore population: insights from the HEalthy LOngevity (HELO) survey
Ageism refers to stereotypes, prejudice, and discrimination based on age. Ageism negatively impacts physical and mental health across the lifespan, yet knowledge about the experience of ageism in Singapore is limited. This study evaluated the prevalence of experienced ageism in Singapore and identified its key determinants within a nationally representative cohort. In the cross-sectional HEalthy LOngevity (HELO) survey (N = 3034), ageism was measured using the newly launched World Health...
Task difficulty and limb dominance modulate the effects of ageing on neuromuscular function
Neuromuscular function is critical for independence in ageing, yet asymmetries between dominant and non-dominant limbs, arising from central or peripheral mechanisms, are not well understood. This study examined age- and limb-related differences and motor unit (MU) firing behaviour of the vastus lateralis under tasks of varying difficulty. Twenty-one young (22 ± 4 years; 15 M, 6F) and seventeen older adults (74 ± 5 years; 12 M, 5F) performed constant and variable force unilateral isometric knee...
Deciphering the molecular landscape of aortic aging: a meta-analysis of bulk RNA sequencing studies in mice
Global understanding of arterial aging remains limited despite its well-recognized medical and economic impact, hindering the development of effective mitigation strategies. The aorta, the major elastic artery, experiences a loss of homeostasis during aging that results from highly complex interactions. A promising approach to unravel the underlaying mechanisms is to investigate how aging affects the aortic transcriptome, leveraging the tremendous technological advances in RNA sequencing...
Effects of aerobic exercise and computer-based cognitive training on cognition, functional independence, quality of life, and salivary cortisol levels in older adults with mild cognitive impairment: a randomized trial
CONCLUSION: Combining aerobic exercise with cognitive training improves clinical outcomes in older adults with MCI and may influence stress-related neurobiological pathways. This multimodal approach represents a promising, non-pharmacological strategy for mitigating age-related cognitive decline.
The role of healthy lifestyle in the association between hepatic fibro-inflammation and steatosis and brain aging-a cross-sectional study
CONCLUSION: Liver fat accumulation and fibro-inflammation were associated with higher brain-PAD, with fibro-inflammation playing a key role. These associations may be attenuated in individuals with optimal lifestyle behaviors, suggesting a potentially modifiable target for intervention.
Social Determinants of Health and Incident Depressive Symptoms in Older Adults With Chronic Conditions: Prospective Cohort Study
CONCLUSION: Socioeconomic disadvantages, reflected in lower education, income, and employment, were associated with a higher incidence of depressive symptoms. Addressing these inequalities within integrated chronic disease and mental-health care may help prevent late-life depression.
‘We’re failing newborns’: The global push to reduce infant deaths is losing steam
More than 60 countries are off track to meet U.N. target for 2030—even though solutions exist