Why older people respond poorly to cancer treatment
Researchers may have found a group of immune cells that increase in number with age but are too worn out to fight diseases. The accumulation of dysfunctional virtual memory T cells, in addition to the loss of true naïve T cells, may explain why older people have...
When muscles weaken with age
Age-related changes in the peripheral nerves can drastically reduce the quality of life. Scientists have now identified what triggers such changes. read the full article
Key molecule of aging discovered
Every cell and every organism ages sooner or later. But why is this so? Scientists have now discovered for the first time a protein that represents a central switching point in the aging process. It controls the life span of an individual -- from the fly to the human...
New screening tool could help diagnose early cognitive decline in dementia from home
An international team of scientists have developed a new way to screen for age-related cognitive decline at home using a test which asks people to detect sounds and flashes on their laptop or phone. read the full article
Alzheimer’s breakthrough: Brain metals that may drive disease progression revealed
Alzheimer's disease could be better treated, thanks to a breakthrough discovery of the properties of the metals in the brain involved in the progression of the neurodegenerative condition. read the full article
Cells stop dividing when this gene kicks into high gear
Scientists seeking to unlock secrets of cellular aging have identified a gene that triggers senescence, a phenomenon in which cells stop dividing. The gene, called CD36, is unusually active in older, senescent cells. Heightening CD36 activity also caused young,...
More evidence for controversial theory that herpesviruses play role in Alzheimer’s disease
In a large-scale analysis, researchers use data from three different brain banks to suggest that human herpesviruses are more abundant in the brains of Alzheimer's patients and may play a role in regulatory genetic networks that are believed to lead to the disease....
Possible anti-aging intervention
New research demonstrates that Na/K-ATPase oxidant amplification loop (NAKL) is intimately involved in the aging process and may serve as a target for anti-aging interventions. read the full article
New mechanism involved in memory loss associated with aging discovered
A new study describes a new mechanism involved in memory loss associated with aging. read the full article
New findings on bacteria in female bladders
A new study has found that the female bladder not only contains bacteria, but the microbes are similar to those found in the vagina. The finding could lead to improved diagnostic tests and treatments for urinary tract infections and other urinary tract disorders. read...