Medications: Some medications, such as hormone replacement therapy, chemotherapy and certain antibiotics, can increase sensitivity to sunlight and cause pigmentation as a side effect
Studies have shown that a low-choline diet during pregnancy was associated with significant fetal decline of hippocampal DNA methylation of the Cdkn3 (cyclin-dependent kinase inhibitor 3) gene and increased expression of its protein product, kinase-associated phosphatase (Kap), a cell cycle regulator that inhibits cell proliferation [105]
Glia 63 , 18401849 (2015)
(14,15,16) Studies suggest that glutathione is poorly absorbed via oral dosing, whereas administration via intravenous, inhalation and intranasal routes has improved systemic glutathione levels
Mitochondria serve as central regulators in this process through several key mechanisms: 2.2.1 Metabolic substrate provision Mitochondria provide not only ATP but also intermediate metabolites from the TCA cycle (e.g., citrate, succinate, -ketoglutarate) that serve as precursors for the biosynthesis of lipids, proteins, and nucleic acids, which are crucial for rapid immune cell proliferation and cytokine production ( 2.2.2 Signal integration via metabolites Mitochondrial metabolites act as signaling molecules that influence immune cell fate and function through epigenetic and post-translational modifications