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In controlled research environments, the ghk-cu peptide is commonly referenced in studies involving copper-peptide interaction models, extracellular matrix signaling investigations, and cellular response work involving metal-binding complexes

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Brain-derived neurotrophic factor (BDNF) : Intranasal administration of Selank has also been shown to upregulate BDNF expression in the hippocampal area in murine models [13]

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