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Stem-cell cultures, telomeres and skin

The experimental papers and reviews discussed in the gallery.

Gingival cells and chromosome ends

The gingival stem-cell study is the collection's most unexpected starting point: cells from gum tissue and nerve-related differentiation markers. The fetal-fibroblast telomerase experiment and the normal-cell and cancer-cell comparison concern chromosome ends instead.

I would place the later comparison beside the original experiment. It gives the lengthening result a complication worth examining, particularly the different dominant mechanism reported in breast-cancer cell lines. The Epitalon overview supplies wider mechanistic context and its own cautions about limited characterisation.

Matrix and passage through skin

For matrix production, the human fibroblast-culture experiment provides a specific laboratory result. The skin-regeneration review and the tissue-remodelling review supply broader context; both discuss other studies rather than reporting a single new clinical comparison.

The human skin-penetration experiment and the topical GHK review address delivery. Full citation details appear below.

  1. AEDG Peptide (Epitalon) Stimulates Gene Expression and Protein Synthesis during Neurogenesis: Possible Epigenetic Mechanism ↗
  2. Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells ↗
  3. Epitalon increases telomere length in human cell lines through telomerase upregulation or ALT activity ↗
  4. Overview of Epitalon-Highly Bioactive Pineal Tetrapeptide with Promising Properties ↗
  5. Stimulation of collagen synthesis in fibroblast cultures by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+ ↗
  6. GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration ↗
  7. Human skin penetration of a copper tripeptide in vitro as a function of skin layer ↗
  8. Topically applied GHK as an anti-wrinkle peptide: Advantages, problems and prospective ↗
  9. The human tri-peptide GHK and tissue remodeling ↗