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Li XM, Zhang TF, Sampson H, Zou ZM, Beyer K, Wen MC, et al

Peptides such as Semax, Dihexa, Pinealon, Epitalon, and other compounds are sometimes promoted for memory, focus, neurological support, or longevity

IL-2 promotes T-cell proliferation and may contribute to the T-cell imbalance observed in PD, which is characterized by an increase in IFN--producing T cells [187, 199, 200]

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