A woman can be on her premenopausal stage from early teenage years to her 50s
Through a variety of mechanisms, including the regulation of cell behaviors like proliferation, differentiation, increased maturation and apoptosis, autophagy, and epithelial-mesenchymal transition (EMT), as well as the modulation of interactions between cells and their microenvironment, such as the suppression of inflammation, the immune system, angiogenesis, and anti-oxidants, vitamin D can control tumor cells (64)
It is catalysed by glutamate-cysteine ligase, historically called gamma-glutamylcysteine synthetase
It may reduce stress and improve sleep quality, contributing to mental well-being and resilience against age-related cognitive decline
Better insulin sensitivity may support more efficient nutrient delivery
A landmark 2024 study published in the Proceedings of the National Academy of Sciences (PNAS) revealed that severe oxidative stress is a shared, defining characteristic of both ME/CFS and Long COVID