Syn-Ake
Dipeptide Diaminobutyroyl Benzylamide Diacetate, SYN®-AKE, Waglerin-1 mimic
Anti-aging activity of Syn-Ake peptide by <i>in silico</i> approaches and <i>in vitro</i> tests.
Gok. Bahar B; Budama-Kilinc. Yasemin Y; Kecel-Gunduz. Serda S
Key Findings
- Syn‑Ake shows strong, stable binding to anti‑aging targets MMP‑13 and SIRT1 in docking and 50 ns molecular dynamics simulations.
- The peptide exhibits dose‑dependent antioxidant activity in the DPPH radical‑scavenging assay.
- Cytotoxicity (MTT) and genotoxicity (Ames) tests indicate a favorable safety profile at the tested concentrations.
Practical Outcomes
- For DIY biohackers, Syn‑Ake looks promising as a topical anti‑aging ingredient, but there’s no human dosage or efficacy data yet. You could consider it for experimental skin‑care formulations, keeping doses low and monitoring for any irritation, while awaiting more robust in‑vivo evidence.
Summary
Researchers tested a lab-made peptide called Syn‑Ake and found it sticks well to proteins linked to aging (MMP‑13 and SIRT1), can neutralize free radicals in a test tube, and appears safe in basic cell‑toxicity and bacterial mutation assays. The work is all computer‑modeling and lab‑bench work, not human trials.
Abstract
The increase in the aging population worldwide has led scientists to turn to research to prevent the aging process. In this context, synthetic peptides emerge as candidate molecules for developing new anti-aging products. This study aims to investigate the possible interactions of Syn-Ake, a synthetic peptide, with matrix metalloproteinases (MMPs) and Sirtuin 1 (SIRT1), which are the targets of anti-aging activities with <i>in silico</i> approaches, and to determine the antioxidant activity, and safety profile of the peptide by <i>in vitro</i> methods such as cytotoxicity (MTT) and genotoxicity (Ames) tests. The molecular docking study showed that the docking score energy of MMP receptors was in the order of MMP-13 < MMP-8 < MMP-1. Syn-Ake peptide provided the lowest and the most stable binding to the SIRT1 receptor at -9.32 kcal/mol. Binding interaction and protein-ligand stability of Syn-Ake with MMPs and SIRT1 in a dynamic system were predicted by 50 ns molecular dynamic (MD) simulation studies. The MD results showed that the Syn-Ake peptide remained stable in the active site of MMP-13 and SIRT1 receptors during 50 ns simulations. In addition, the antioxidant activity of Syn-Ake was investigated using diphenyl-2-picril-hydrazine (DPPH) method since it is crucial to remove free radicals that are effective in skin aging. The results revealed the concentration-dependent increased DPPH radical scavenging activity of the peptide. Finally, the safety of the Syn-Ake was investigated, and the safe dose of the peptide was determined. In conclusion, <i>in silico</i> and <i>in vitro</i> analyses show that the Syn-Ake peptide may hold promise in anti-aging formulations with its high efficacy and safety profile.Communicated by Ramaswamy H. Sarma.
Study Information
pubmed
2023
2023-06-22T00:00:00.000Z
10.1080/07391102.2023.2223681
10
89