Aggregator
Identifying New Risk Factors for Comorbidities in the Elderly
CONCLUSION: This study underscores the importance of HDL-C and FBG as critical biomarkers for assessing comorbidity risk in the elderly and reveals the potential application of the nomogram prediction model in the risk prediction and management of elderly comorbidities. These findings support using these indicators in predicting and intervening comorbidities in the elderly, providing substantial evidence for further research and clinical practice.
The Impact of Living at Moderate Altitude in the United States: Epidemiology and Key Research Questions
Over the last twenty years, the United States (US) has seen a significant population migration into moderate elevation locations (defined as elevations 1,800- 2,500 meters (m) for the purposes of this review). While considerable research has investigated how chronic diseases are impacted on acute ascent to high altitude, little research has examined how residing at high altitude impacts longer term health including risk of various disease states and long-term morbidity, with even fewer studies...
A 20-Second Video-Based Assessment of Cognitive Frailty: Results from a Cohort Study within the Precision Aging Network
CONCLUSIONS: The 20-second vFM test offers a practical, non-invasive, easy-to-implement, and accessible solution for objectively evaluating cognitive frailty, demonstrating high predictive accuracy in distinguishing at-risk individuals. Its integration into telehealth platforms could enhance early detection and enable timely interventions, promoting healthier aging trajectories. Further longitudinal studies are recommended to validate its utility in tracking cognitive and physical decline over...
Decoding Precision Aging: The Intersection of Cognitive Decline, Frailty, and Hormonal Biomarkers
CONCLUSIONS: This study highlights practical and efficient methods for assessing frailty emphasizing the value of dual-task testing and cortisol measures in identifying individuals at higher risk for cognitive and physical decline. The findings underscore the importance of integrating hormonal markers with cognitive and physical assessments to enhance risk stratification and intervention planning in aging populations.
Reference centiles for intrinsic capacity to monitor clinical health outcomes in real-world primary care cohorts
Intrinsic capacity (IC) refers to physical and mental capacities that determine healthy aging. IC is the central element of the World Health Organization care pathway 'Integrated Care for Older People' (ICOPE). However, the operationalization of a composite IC measurement in clinical settings remains to be defined. We used screening data from ICOPE implementation in a real-life population of 27,706 adults 60 years or older that were users of primary care services to elaborate and cross-validate...
Safety and tolerability of intravenous liposomal GM1 in patients with Parkinson disease: A single-center open-label clinical phase I trial (NEON trial)
CONCLUSION: TLN is safe and well-tolerated in general. This prospective phase I trial revealed non-allergic habituating acute infusion reactions at the second, third, or fourth treatment that can be prevented by a slower rate of infusion. Importantly, the exploratory results suggest a consistent improvement of signs and symptoms of PD.
CaMK modulates sensory neural activity to control longevity and proteostasis
The impact of neural activity on aging and longevity remains poorly understood, with limited understanding of the specific neuron groups and molecular mechanisms that regulate lifespan. In this study, we uncover a correlation between human longevity and reduced CaMK4 expression in the frontal cortex. We further show that this link is conserved in Caenorhabditis elegans, where the loss of the homolog CMK-1 leads to increased longevity and enhanced proteostasis. These beneficial effects are...
DLK/JNK3 Upregulation Aggravates Hair Cell Senescence in Mice Cochleae via Excessive Autophagy
Cell death mediated by the abnormal activation of autophagy has been observed in many neurodegenerative diseases. Dual leucine zipper kinase (DLK), a member of the mitogen-activated protein kinase cascade, plays a key role in regulating cellular autophagy and the progression of neurodegenerative diseases. However, its role in age-related hearing loss has not been reported. In this study, we found that DLK, phosphorylated c-Jun N-terminal kinase (p-JNK), and JNK3 expression increased in the...
Detecting the fractal physical activity pattern in aged adults with cerebral small vessel disease
CONCLUSION: These findings demonstrate the presence of obvious fractal physical activity complexity in aged adults with cSVD.
A cross-sectional study of how high-frequency hearing loss impacts cognitive functions in middle-aged-to-older adults
CONCLUSION: While both speech and higher-frequency hearing loss were associated with poorer cognition, only the former demonstrated effects beyond those of ageing. However, the present study only investigated two frequencies in the higher range, encouraging broader investigation of higher-frequency hearing's cognitive effects in the future.