glutathione signaling pathway is critical for NK cell-mediated immunity: Cell Reports Glutathione - an overview |

These enzymes contribute to cellular reactions, such as antioxidant defense, drug detoxification, and cell signaling [33]

Additionally, microglial activation promotes abnormal -syn fibril aggregation, augments OS, and results in neurodegeneration and gastrointestinal dysfunction, thereby accelerating PD progression

Zaboli et al., 2021)

doi: 10.1016/j.clinbiochem.2018.03.012 3 LevineHJrgensenNMartino-AndradeAMendiolaJWeksler-DerriDMindlisIet al

Overall, these studies indicate that glutamate may be unchanged or reduced, especially in more chronic cases, depending on the persistence of symptoms or other factors associated with long-term illness [29,30,31,32,33,34,35,36,37]