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doi: 10.3390/nu14040734

P-SC: Writing original draft, Writing review & editing

This process is partly mediated by the upregulation of brain-derived neurotrophic factor (BDNF), a neurotrophin that promotes neuronal survival, synaptic plasticity, and functional connectivity, ultimately supporting memory consolidation and executive function [77]

Proline and its hydroxylated form, hydroxyproline, constitute approximately one-third of collagen, making proline availability a limiting factor for collagen synthesis and ECM accumulation [13,14,15,16]

The drawback of synthetic peptides is that theyre largely limited to short chains of up to 50 amino acids, as longer peptides present a greater challenge from a large-scale-manufacturing perspective.13 Recombinant peptides Recombinant peptides are those produced via recombinant DNA technology, by which scientists manipulate and isolate DNA segments to express the genes of specific peptides.14 Think of it as the Venn common ground between the bioactive and the synthetic, a biotechnological hybrid relying on both organic and laboratory processes

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