Tag

Mitophagy

All articles tagged with #mitophagy

science1 year ago

Midlife Recycling: A Crucial Factor for Brain Health

New research highlights the importance of mitophagy, a mitochondrial recycling process, in maintaining brain health during midlife, offering insights into aging and neurodegenerative diseases like Alzheimer's and Parkinson's. The study from the University of Helsinki reveals dynamic changes in mitophagy across different brain regions, suggesting midlife as a critical period for brain health. These findings could guide the development of new therapies for brain diseases, challenging previous assumptions about mitophagy's role in aging.

science1 year ago

Aging Alters Brain's Recycling Process

New research from the University of Helsinki reveals that mitophagy, the process of recycling damaged mitochondria, varies across brain regions and cell types as mammals age. Contrary to previous beliefs, mitophagy does not universally decline with age; instead, it increases in motor-related cells and fluctuates in memory-related cells, peaking in midlife before declining in old age. The study also finds that aging lysosomes lose acidity, a change similar to those seen in Alzheimer's models, suggesting midlife as a critical period for interventions in neurodegenerative diseases.

health2 years ago

"Breakthrough: Scientists Uncover Powerful Anti-Aging Molecule for Cell Vitality"

Scientists at the Buck Institute have discovered a new 'drug-like' molecule, called coumarin or MIC, that has the potential to slow down aging by enhancing the process of mitophagy, which clears out and recycles damaged mitochondria in cells. The compound, found in plants like cinnamon, extended the lifespan of tiny roundworms by an average of 20 days. MIC acts on a receptor protein called DAF, which is also present in humans, suggesting that these findings could be applicable to humans as well. Mitophagy decline is associated with various age-related diseases, and enhancing this process could offer treatment beyond neurodegeneration or muscle wasting. However, further research is needed before MIC can be used as an anti-aging supplement.