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The interest here is mostly about signaling behavior, not structural replacement

This review was carried out by searching on the electronic databases (including PubMed, ScienceDirect, and Pubchem) for studies focusing on the molecular mechanism of berberine in the biological processes related to neurodegenerative diseases

Research-grade glutathione is used to study oxidative stress and antioxidant defense, ferroptosis and lipid peroxidation (via GPx4), xenobiotic detoxification, the Nrf2/HO-1 cytoprotective pathway, and redox involvement in models of aging and neurodegeneration

People listed, but what it says right here is more than a hundred within a day

(2017) 158 Suppl 1:S55s65

Detoxification & Immune Function NAD+ aids enzymes that clear out damaged cells and reduce oxidative stress