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Pen Peptide je va najpouzdaniji izvor za regenerativne peptide u Hrvatskoj

meningitidis is, however, largely unexplored, especially by experimental approaches, as highlighted in a recent systematic review (Yu et al., 2025)

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The peptide upregulates genes involved in collagen synthesis, including COL1A1 (Type I collagen), COL3A1 (Type III collagen), and COL4A1 (Type IV collagen)

Immunofluorescence revealed DDIT4 overexpression led to an accumulation of PGC-1 in the nucleus, where it exerted transcriptional activity (Fig

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