N-Acetyl Epitalon Amidate
N-Acetyl Epitalon Amidate is a modified version of the synthetic tetrapeptide Epitalon (Epithalon), featuring an N-terminal acetyl group and a C-terminal primary amide. These modifications are designed to enhance the peptide's stability, bioavailability, and resistance to enzymatic degradation. Like the original Epitalon, it is researched for its potential to activate telomerase, lengthen telomeres, and support cellular longevity and repair.
01Dosing reference
02Mechanism of action
Enhanced Stability
The N-terminal acetylation and C-terminal amidation protect the peptide from rapid breakdown by exopeptidases in the body.
Telomerase Activation
The peptide interacts with cellular mechanisms to upregulate the expression of the telomerase enzyme (hTERT).
Telomere Elongation
Increased telomerase activity helps maintain or lengthen telomeres at the ends of chromosomes, potentially delaying cellular senescence and aging.
03Human evidence
Lack of direct human clinical trials
While the original Epitalon has been studied in humans (showing benefits in melatonin regulation and aging markers), N-Acetyl Epitalon Amidate specifically lacks published, peer-reviewed human clinical trials. It is currently restricted to preclinical and laboratory research.
04Preclinical evidence
Telomerase upregulation in human cell lines
In vitro studies on the base peptide Epitalon demonstrate its ability to induce telomerase activity and elongate telomeres in human somatic cells, suggesting the amidated version would have similar or enhanced effects due to better stability.
Protection against cellular aging
Research on Epitalon derivatives in animal models and cell cultures shows protection against oxidative stress and aging-related damage, such as modulating mitochondrial activity and reducing ROS levels.
05What is known vs. unknown
- It is a structurally modified version of Epitalon (Ala-Glu-Asp-Gly) designed for better stability and bioavailability.
- The primary mechanism of interest is the upregulation of telomerase and subsequent elongation of telomeres.
- It is derived from Epithalamin, a naturally occurring polypeptide complex found in the pineal gland.
- Research suggests potential benefits in regulating circadian rhythms and melatonin production, similar to the base peptide.
- There is a lack of direct human clinical trials specifically testing the N-Acetyl Amidate version compared to standard Epitalon.
- The exact difference in half-life and in vivo efficacy between standard Epitalon and the modified version remains fully unquantified in human subjects.
- Long-term safety and potential risks of prolonged telomerase activation (such as theoretical cancer risks) require further investigation.
06Safety & regulatory context
07Compared with Epitalon (Standard)
08Glossary
09Knowledge check
10Sources
- PubMed Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells
- PubMed Overview of Epitalon—Highly Bioactive Pineal Tetrapeptide with Promising Geroprotective and Neuroendocrine Effects
- PubMed Epitalon increases telomere length in human cell lines through telomerase upregulation
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