Epithanol (Epitalon): A synthetic tetrapeptide used as a research probe to examine telomerase activation, telomere dynamics, and cellular replicative senescence.
$215.00
Epitalon is a synthetic tetrapeptide derived from the naturally occurring peptide Epithalamin. It is supplied as a research grade material for laboratories that study telomere biology telomerase function and cellular aging mechanisms. Molecular and mechanistic information Epitalon is a short peptide that has been investigated as a potential modulator of telomerase the enzyme responsible for maintaining and extending telomere caps at the ends of chromosomes. Telomeres are protective DNA repeat sequences that shorten with each cell division and are thought to contribute to cellular aging. In preclinical research systems Epitalon has been studied for its capacity to influence telomerase activity and telomere length. Investigators use Epitalon to probe relationships among telomerase regulation telomere dynamics cellular replicative potential and markers associated with cellular senescence.
Experimental work in cell culture and animal models examines whether Epitalon mediated changes in telomere biology translate into shifts in cellular function longevity markers and age associated phenotypes.
This product is intended exclusively for in vitro experiments ex vivo preparations and other controlled laboratory research applications including animal studies conducted under appropriate oversight. Typical uses include cell culture assays of telomere length telomerase activity and investigation of cellular aging pathways.
It is not intended for human or veterinary use.
It is not intended for diagnosis treatment cure prevention or mitigation of any disease or age related condition.
It is not a drug food dietary supplement cosmetic or medical device.
Synthetic tetrapeptide derivative of Epithalamin suitable for telomere and telomerase research Applicable in studies of telomere length dynamics telomerase enzyme activity and cellular replicative senescence Manufactured under controlled conditions with analytical verification of identity and purity”
Epitalon is a four amino acid peptide that modulates telomerase activity and supports telomere length maintenance. It is used in controlled models to study cellular aging senescence cellular replicative capacity and age related tissue decline.
Epitalon serves as a tool to probe how telomere dynamics influence cellular aging and to map connections between telomere biology mitochondrial function and longevity pathways. All observations below come from cell culture systems animal models and limited human research and do not imply any supplement or therapeutic claims.
Cultured human cells treated with Epitalon show increased telomerase activity measured by TRAP assay and other direct enzyme activity methods. This activation is accompanied by measurable increases in telomere length over successive cell divisions in fibroblasts keratinocytes and other primary cell types. The mechanism appears to involve modulation of telomerase reverse transcriptase expression and trafficking to the nucleus where telomerase assembles and extends chromosome ends. Importantly Epitalon mediated telomere lengthening occurs without inducing malignant transformation suggesting that telomerase reactivation under these conditions does not necessarily trigger oncogenic pathways. Common endpoints include quantitative fluorescence in situ hybridization FISH flow cytometry based telomere measurement and direct telomerase enzyme assays.
Normal human cells have a finite replicative lifespan called the Hayflick limit imposed by progressive telomere shortening and the DNA damage response it triggers. In cultured fibroblasts and other cell types Epitalon treatment delays the onset of senescence extends the number of cell divisions before growth arrest and reduces expression of senescence markers such as p16 and p21. Cells retain more intact mitochondrial function oxidative phosphorylation capacity and metabolic flexibility when telomere erosion is slowed by Epitalon. This extension of replicative lifespan provides a window to study how prolonged cellular viability influences tissue maintenance and repair capacity in aging models. Assays include population doubling time senescence associated beta galactosidase activity and expression of cell cycle checkpoint genes.
Telomere shortening triggers DNA damage signals that accumulate with age and contribute to genomic instability. When Epitalon maintains telomere length cells show reduced activation of DNA damage checkpoints fewer persistent DNA damage foci and lower expression of p53 and ATM signaling intermediates. This suggests that preserving telomere length can reduce chronic genotoxic stress even in aged cellular systems. Work in cultured cells indicates that this reduction in DNA damage signaling correlates with lower rates of chromosomal aberrations and fewer markers of genomic instability. These systems are used to map how telomere maintenance shapes the trajectory of age related genome damage and cellular dysfunction.
Epitalon supplementation has been associated with extended lifespan improved physical performance and delayed onset of age related pathology in some studies. These effects are often accompanied by preserved telomere length in somatic tissues and reduced markers of cellular senescence and inflammation.Tissue specific work shows that organs with high cellular turnover such as bone marrow intestinal epithelium and skin show the most pronounced benefits from telomere lengthening. Mechanistic studies in aging animals reveal that Epitalon treatment can enhance immune cell function improve wound healing and reduce frailty phenotypes. Endpoints include lifespan physical function tests tissue histology immune cell assays and markers of systemic inflammation.
Emerging work suggests that telomere length status influences mitochondrial dynamics and function in aged cells. In models where Epitalon extends telomeres researchers observe improved mitochondrial respiration reduced oxidative stress and better preservation of NAD plus levels. This connection may reflect reduced chronic DNA damage signaling which otherwise diverts energy and resources toward repair at the expense of mitochondrial maintenance. By supporting telomere length Epitalon indirectly creates conditions where mitochondrial biogenesis and oxidative phosphorylation can be maintained more effectively in aging tissues. These observations suggest that telomere and mitochondrial biology are tightly coupled in determining cellular and organismal aging rate.
Skin fibroblasts are subject to both replicative senescence from repeated cell division and chronological aging from environmental exposure. Studies show that Epitalon treatment can extend fibroblast lifespan increase production of type I collagen and improve wound healing responses in aged skin. Enhanced fibroblast viability translates to better maintenance of dermal structure improved barrier function and reduced inflammation in cutaneous tissue. Animal models of wound healing in aged mice show faster re epithelialization improved angiogenesis and better restoration of tensile strength when telomere maintenance is supported. These applications position Epitalon as a probe for understanding how cellular replicative capacity influences tissue regeneration and structural integrity with age.
Immune aging is driven in part by replicative exhaustion of T cells B cells and other lymphocyte populations. Research indicates that immune cells from older organisms have shorter telomeres and reduced proliferative capacity compared to younger counterparts. Preliminary work suggests that telomere lengthening approaches may enhance immune cell function and reduce some markers of immunosenescence. Although clinical validation in humans remains limited these findings have prompted investigation of telomere dynamics as a lever for understanding and potentially modulating immune aging. This line of work connects telomere biology to systemic longevity through the maintenance of adaptive immune capacity.
Across the literature Epitalon is commonly used in telomerase activation and reactivation studies measuring enzyme activity and telomere length dynamics. Cellular senescence models examine replicative lifespan and senescence marker expression. Genomic stability research tracks DNA damage responses and chromosomal integrity. Aging models in rodents measure lifespan physical performance and age related disease markers. Tissue regeneration studies focus on skin wound healing and fibroblast function.
Immune aging research examines lymphocyte proliferation and immune function. Mitochondrial and cellular energy studies track connections between telomere status and bioenergetics. In all these contexts Epitalon is a tool for understanding how telomere maintenance influences cellular aging replicative capacity and systemic longevity not a general purpose longevity or anti aging therapy.
All findings summarised here come from cell culture systems animal models and limited human studies under specific controlled conditions. They are presented solely to inform qualified researchers about how Epitalon is used in experimental work. These observations do not demonstrate or imply that Epitalon is safe or effective for any human or veterinary indication. They are not dosing instructions medical guidance or advice for aging cellular senescence skin regeneration immune function longevity or any other condition. Epitalon supplied as a research peptide is intended strictly for educational and scientific research. It is not for human or veterinary use and must not be used for diagnosis treatment cure prevention or mitigation of any disease or condition.
Store peptides only in professional, controlled environments that operate under their own safety and quality systems. All storage, handling, and disposal must follow your organization’s written policies, risk assessments, and standard operating procedures. It is the responsibility of the facility and its staff to ensure that these policies are in place, understood, and actively followed. Keep vials in a cool, dry location away from direct light, heat, and moisture. Vials should remain upright, sealed, and protected from physical impact so contents and labels stay intact and legible. If your procedures include freezing, use appropriate working volumes and avoid repeated freeze and thaw cycles of the same vial. Do not store peptides near food, drink, or general consumables. Keep them only in designated storage areas with controlled access that reflect your internal governance and regulatory obligations. Handling and preparation must be carried out solely by personnel who are trained and authorized under your institutional guidelines.
This product is intended exclusively for in vitro experiments ex vivo preparations and other controlled laboratory research applications including animal studies conducted under appropriate oversight.
Typical uses include cell culture assays biochemical experiments on copper binding and transport and investigations of extracellular matrix remodeling and tissue biology.
It is not intended for human or veterinary use.
It is not intended for diagnosis treatment cure prevention or mitigation of any disease or cosmetic condition.
It is not a drug food dietary supplement cosmetic ingredient or medical device.”
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