Description
Oxford Peptides Testagen 20mg
Description & Mechanism Of Oxford Peptides
Oxford Peptides Testagen (KEDG) is studied in vitro as a testis-directed short-peptide probe. Within the Khavinson framework it is proposed to act at the chromatin/transcriptional level to modulate expression of genes associated with testicular (Leydig/Sertoli) cell function in experimental systems.
It is used as a tool to examine peptide-driven regulation of proliferation and steroidogenesis-associated gene expression in organotypic cultures and rodent models, and as a comparator in tissue-specificity panels. Observed effects depend on concentration, model system and exposure conditions; no physiological outcome is implied.
Applications in Research
- In-vitro study of testicular cell gene-expression and proliferation markers
- Preclinical rodent models of age-related reproductive-tissue change
- Tissue-specificity comparison across Khavinson bioregulators
- Materials-science note: KEDG has also been characterised as a copper corrosion inhibitor in saline environments
Specifications Summary
| Parameter | Typical Value / Range |
|---|---|
| Purity (HPLC) | ≥ 99 % |
| Appearance | White to off-white lyophilised powder |
| Molecular Weight | 447.44 g/mol |
| Peptide Type | Synthetic tetrapeptide bioregulator (Khavinson cytogen family; testis) |
| Solubility | Water, buffered aqueous solutions |
| Storage | –20 °C, desiccated, dark |
| Pack Size | 20 mg (total) |
Handling, Reconstitution & Stability
- Weigh under dry conditions; peptide is hygroscopic
- Reconstitute in sterile water or appropriate buffered aqueous solution depending on assay requirements
- Avoid vigorous agitation during dissolution
- Filter sterilize if required (e.g. 0.22 µm) prior to use
- Aliquot and store reconstituted solutions at –20 °C or below to minimise degradation
- Avoid repeated freeze–thaw cycles
Precautions & Notes
- Experimental behaviour is dependent on concentration, model system and exposure conditions
- Avoid any performance / hormonal interpretation; appropriate experimental controls are recommended
- Prolonged exposure to light, elevated temperature or aqueous environments may reduce stability
- Intended strictly for laboratory research use; not for human or veterinary application








