The 4-phosphopantetheine group also functions in the context of the folate cycle via the cytosolic ALDH1L1 (aldehyde dehydrogenase 1 family member L1) encoded enzyme and the functionally related mitochondrial ALDH1L2
Dietary vitamin D 3 (cholecalciferol) and vitamin D 2 (ergocalciferol) are absorbed from the intestine and transported to the liver bound to a specific vitamin D-binding protein which is a glycosylated -globulin encoded by the GC gene (originally called g roup-specific c omponent globulin)
The 5,10-methenyl-THF is converted to 10-formyl-THF, which then feeds into the folate cycle, by the MTFDH1 encoded enzyme as described in N 10 -Formyltetrahydrofolate Synthesis section above
However, restoration of mTOR, p70S6K, or 4E-BP1 was remarkably potent in protecting against neuronal apoptosis caused by these PD mimetics 10,15
Water distribution depends primarily on the concentration of electrolytes in the body compartments and sodium (Na+) plays a major role in maintaining physiologic equilibrium