Reference: https://pubmed.ncbi.nlm.nih.gov/39826849/
A recent study investigated the potential of apigenin, a natural compound found in many plants, to promote longevity. Researchers focused on how apigenin affects lifespan and stress resistance in yeast and fruit flies, aiming to uncover its underlying mechanisms.
The study revealed that apigenin significantly extended both the lifespan of yeast and the longevity of male and female fruit flies. This suggests that apigenin may have universal properties that promote longer life across different species.
One way apigenin appears to work is by enhancing the organisms' ability to withstand oxidative stress, which is damage caused by harmful molecules known as reactive oxygen species (ROS). Apigenin-treated subjects showed increased survival rates under stress, lower ROS levels, and higher activity of antioxidant enzymes, indicating improved defense against cellular damage.
Additionally, apigenin was found to support proteostasis—the maintenance of healthy proteins within cells. Proper protein function is essential for cellular health, and disruptions can lead to age-related diseases. The compound boosted the activity and expression of enzymes and genes related to protein maintenance, suggesting a role in preserving cellular function during aging.
The researchers also discovered that apigenin influences the PTEN/AKT signaling pathway, a critical regulator of cell growth and survival. In fruit flies, apigenin increased the expression of PTEN, a protein that suppresses tumor growth, and modulated downstream targets like AKT, which is involved in metabolism and longevity. This pathway modulation may be a key factor in the observed lifespan extension.
Furthermore, in a model where flies were fed a high-sugar diet, apigenin not only extended their lifespan but also lowered blood sugar levels. This effect was associated with increased PTEN expression and adjustments in related signaling pathways, indicating potential benefits for metabolic health.
In summary, the study suggests that apigenin may promote longer life and better health by enhancing resistance to oxidative stress, supporting protein maintenance, and modulating important cellular pathways. These findings highlight apigenin's potential as a natural compound for promoting health and longevity.
