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Copper drug clears toxic Alzheimer’s proteins and restores memory

1 week 6 days ago
A copper-based compound restored the brain’s ability to clear toxic Alzheimer’s proteins, dramatically reducing amyloid buildup and improving memory in laboratory experiments. The findings point to a potentially fast-tracked new treatment strategy because the drug has already been tested in humans for other neurological conditions.

Reversing prediabetes cuts risk of deadly heart problems by 58%

2 weeks ago
Bringing blood sugar levels back to normal may dramatically reduce the danger posed by prediabetes. Researchers found that people who reversed prediabetes cut their risk of cardiovascular death or hospitalization for heart failure by 58% and lowered their chances of major heart problems such as heart attacks and strokes by 42%. The benefits lasted for decades and were seen across large long-term studies in both the U.S. and China.

Cellular senescence in ischemic stroke: Cell-type specificity, temporal dynamics, and response to therapeutic interventions

2 weeks ago
Increasing experimental and clinical evidence indicates activation of cellular programs resembling senescence and senescence-associated secretory phenotype signaling after stroke. However, a central challenge is definitional: in injured brain tissue, many senescence-associated features overlap with acute stress responses, transient cell-cycle perturbations, and reactive glial or vascular programs, complicating interpretation across models, time points, and cell types. Here, we synthesize the...
Xiaolong Liu

Nacre extract attenuates age-related functional and tissue alterations under post-onset intervention conditions in two murine aging models

2 weeks ago
Aging is accompanied by the accumulation of senescent cells and chronic low-grade inflammation, which together contribute to functional decline and tissue remodeling across organs. We previously reported that long-term nacre extract supplementation can delay age-related deterioration when initiated early; however, whether it can provide benefit under post-onset intervention conditions remains unclear. Here, we evaluated a water-soluble nacre extract derived from Pinctada fucata using (i)...
Momoko Kawaminami

Awareness of active ageing and its association with quality of life among older adults in a tertiary care setting in Saudi Arabia: a cross-sectional study

2 weeks ago
CONCLUSIONS: The study findings showed a low level of awareness of the concept of active ageing among older adults in a tertiary care clinic in Saudi Arabia. Greater awareness of active ageing was positively associated with better quality of life among older adults, despite limited familiarity with the concept. These findings highlight the importance of integrating active ageing education into healthcare services and public health initiatives to support healthier and more fulfilling ageing...
Halah F Alenizi