melanotic macules on tongue Pigmented Lesions What causes dark spots on

Brain Res 929:147155

The intestinal barrier is primarily maintained by tight junctions (TJs) between epithelial cells, which regulate intestinal permeability and prevent the invasion of pathogens and harmful substances into the submucosal layer

Oxidative stress is caused by an alteration of the prooxidant/antioxidant balance that results in the production and accumulation of ROS

Essential for nerve health, DNA generation, and the creation of red blood cells, this vitamin is particularly important for older adults

It scavengers a wide range of ROS

a modified Liley solution suitably oxygenated (95% O2 and 5% CO2) at 37 o C, (137 mM / l NaCl