Paeonol Alleviates Granulosa Cell Senescence In Laying Chickens Via The Pi3K/Akt/Mtor Signaling Pathway
As chickens age, their egg-laying ability often declines due to the aging of their ovarian cells, specifically the granulosa cells that are crucial for egg development. This cellular aging, known as senescence, can be accelerated by factors like oxidative stress, which is essentially cellular “rusting” caused by an imbalance of damaging molecules. When these cells age, their “powerhouses,” called mitochondria, don’t function as well, leading to further problems.
Recent research has explored how a natural compound called Paeonol might help. Scientists found that Paeonol can significantly reduce the signs of aging in these ovarian cells. It does this by improving the function of the mitochondria, reducing the harmful effects of oxidative stress, and helping to maintain a healthy balance between cell growth and programmed cell death.
Crucially, this compound appears to work by influencing a vital internal communication network within the cells, known as the PI3K/Akt/mTOR signaling pathway. This pathway acts like a central control system, regulating many essential cellular processes, including growth, survival, and metabolism. By modulating this pathway, Paeonol helps to keep the ovarian cells healthier and more functional.
The exciting outcome of this research is that when laying hens were given Paeonol in their diet, it led to better development of their egg follicles and improved overall egg-laying performance. This suggests that incorporating such compounds could be a promising strategy to support the reproductive health and productivity of aging hens.
Source: link to paper