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Decreased level of this antioxidant vitamin is also linked to the severity of brain tumor malignancy [54]

Neuroactive peptides work through mechanisms such as brain-derived neurotrophic factor (BDNF) upregulation, HGF/c-Met signaling, and modulation of monoamine neurotransmitters (Table 4)

Despite this potential, copper induced only slight AP1 promoter activation in both cell types

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