Aging / 10.06.2026
How Security And Access To Care Shape Healthy Aging
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Pexels[/caption]
Aging is not only a biological process, but also a psychological and social transition. As individuals grow older, changes in health, routine, and independence often influence how they perceive stability in their daily lives. While much attention is given to physical health in later years, emotional well-being and perceived security play an equally important role in shaping quality of life.
In geriatric research, there is increasing recognition that uncertainty can have measurable effects on both mental and physical health outcomes. When individuals feel uncertain about access to care or support systems, it can contribute to elevated stress levels, reduced confidence, and in some cases, poorer health behaviors.
This makes aging not just a matter of medical management, but also a matter of environmental and structural stability.
Pexels[/caption]
Aging is not only a biological process, but also a psychological and social transition. As individuals grow older, changes in health, routine, and independence often influence how they perceive stability in their daily lives. While much attention is given to physical health in later years, emotional well-being and perceived security play an equally important role in shaping quality of life.
In geriatric research, there is increasing recognition that uncertainty can have measurable effects on both mental and physical health outcomes. When individuals feel uncertain about access to care or support systems, it can contribute to elevated stress levels, reduced confidence, and in some cases, poorer health behaviors.
This makes aging not just a matter of medical management, but also a matter of environmental and structural stability.
Prof. Ruth Shemer[/caption]
MedicalResearch.com: What types of cells were used in the study, ie keratinocytes, muscle cells etc?
Response: The primary tissue used in this study was peripheral blood from over 300 healthy human donors (18-78 years old). To further understand how the methylation changes are associated with changes in blood cell composition, we also sorted immune cell types including neutrophils, monocytes, B cells, and T cells. For forensics applications, we also tested the clock on urine and saliva samples.
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Prof. Yuval Dor[/caption]
MedicalResearch.com: Does this study relate at all to telomere length?Response:
Response: No, this study does not investigate or reference telomere length. It focuses entirely on DNA methylation changes at few genomics regions, each covering multiple clustered DNA methylation sites, where methylation changes are indicative of chronological age, independently of telomere biology.
MedicalResearch.com: What are the main findings?
Response: - A single-molecule analysis using DNA sequencing, revealed that