Found 1260 results for "longevity"
A peculiar food allergy triggered by arthropod bites is revealing new complexities that extend far beyond avoiding red meat. Alpha-gal syndrome represents a…
Age-related muscle decline may persist even when stem cells themselves are restored to youthful function, challenging assumptions about cellular rejuvenation…
Researchers identified 5-androstene-3β,17β-diol (ADIOL), a steroid hormone discovered nearly 100 years ago, as the molecular bridge connecting fasting and…
Esketamine, a derivative of the anesthetic ketamine, prevented postoperative cognitive dysfunction in aged mice by activating the SIRT3/AMPK/mTOR cellular…
Chronic exposure to enrofloxacin, a veterinary antibiotic commonly found in environmental contamination, accelerates gut aging by damaging mitochondrial…
The trajectory toward global population stabilization carries profound implications for aging societies and healthcare resource allocation. Current…
Exercise activates SIRT1 deacetylase across multiple organ systems including adipose tissue, hippocampus, heart, liver, bone, and skeletal muscle in both aged…
Living at extreme elevations may come with an unexpected longevity cost, as chronic oxygen deprivation appears to fast-track immune system aging in ways that…
The mystery of why some individuals reach 100 years while maintaining remarkable health may lie in their ability to preserve immune function that typically…
The trajectory of breast cancer worldwide signals a looming health crisis that will reshape medical priorities over the next quarter-century. Current patterns…
The traditional view of evolutionary adaptation as a one-way street—where organisms either permanently gain or lose functions—may be fundamentally incomplete…
The intricate dance between serotonin and brain connectivity just became clearer, potentially explaining why this neurotransmitter holds such sway over mood…
Cellular energy allocation represents one of biology's fundamental optimization problems, particularly when multiple biosynthetic pathways compete for the…
The choice of vascular access for kidney dialysis patients represents a critical decision point that could extend survival by over two years. While…
Nearly one-third of adults now develop fatty liver disease, making dietary prevention strategies increasingly critical for long-term metabolic health. This…
Cardiovascular complications from recreational stimulants represent a growing threat to younger adults, challenging traditional assumptions about who faces…
Spanish researchers engineered hydrophobic derivatives of resveratrol and oxyresveratrol that demonstrated superior intestinal permeability in Caco-2 cell…
Understanding how DNA organizes itself within chromosomes has profound implications for aging research, as chromosomal integrity directly impacts cellular…
Cells have long relied on gene duplication to solve an evolutionary puzzle: what happens when a single gene needs to perform conflicting functions at…
The relationship between coffee consumption and heart rhythm disorders has long puzzled cardiologists, creating a clinical dilemma for the millions of adults…