anti-aging
5 articles tagged with ‘anti-aging’
Advances in Promising Anti-Aging Therapies
Researchers continue to explore anti-aging treatments with notable progress in areas like metformin, mTOR inhibitors, senescent cell clearance, and factors in young blood. Preclinical studies show metformin extends lifespan in animals, while clinical trials with everolimus reduce infections in older adults. Recent papers highlight senescent cell removal and debates over GDF11 protein effects.
Epithalon Research: Telomerase Activation and Longevity Effects
Epithalon, a synthetic tetrapeptide (Ala-Glu-Asp-Gly, AEDG), activates telomerase in human cells, leading to telomere elongation according to studies by Vladimir Khavinson's group. Research also shows lifespan extensions of 6% to 25% in rodents, reduced tumor incidence, and restored melatonin rhythms in aging models. These findings link the peptide to pineal gland function and oxidative stress reduction, though independent replication remains limited.
GHK and Copper Peptides: Key Roles in Skin Repair
GHK, or tripeptide-1 (glycyl-L-histadyl-L-lysine), acts as a carrier peptide that stabilizes and delivers copper, forming the GHK-Cu complex. This naturally occurring tripeptide in human plasma, saliva, and urine supports collagen production, wound healing, and anti-inflammatory responses. Research shows GHK-Cu stimulates fibroblasts, inhibits matrix metalloproteinases (MMPs), and promotes hair growth through pathways like Wnt/β-catenin.
Acetyl Hexapeptide-3: Research on Anti-Wrinkle Skin Benefits
Acetyl Hexapeptide-3 serves as a synthetic hexapeptide in research focused on skin health improvement. Studies examine its role in limiting facial muscle contractions to lessen fine lines and wrinkles, while also boosting collagen and hydration. Available as a 200mg topical peptide for laboratory use, it shows promise as a non-invasive anti-aging option backed by clinical trials.
Anti-Aging Peptides: Epithalon, NAD+, GHK-Cu Research
Research on anti-aging peptides targets cellular aging processes like telomere shortening, mitochondrial decline, and gene expression changes. Compounds such as Epithalon from Khavinson’s group, GHK-Cu with over 4,000 gene interactions documented by Pickart, and NAD+ for sirtuin activation show promise in preclinical models. These peptides support studies on telomerase activation, collagen synthesis, DNA repair, and more, with all compounds verified at ≥98% purity by HPLC and published COAs.