Description
Research Overview
PEG-MGF (Pegylated Mechano Growth Factor) is a polyethylene glycol (PEG)-modified analog of Mechano Growth Factor (MGF), an insulin-like growth factor-1 (IGF-1) splice variant produced in response to mechanical stress. Pegylation is utilized in laboratory research to increase peptide stability, reduce clearance, and extend biological persistence. PEG-MGF is widely studied for its interactions with cellular repair mechanisms, skeletal muscle biology, growth factor signaling, satellite cell activation, and tissue adaptation.
PEG-MGF is an investigational research peptide and has not been approved for therapeutic use in humans. This material is supplied by Marsden Research Labs exclusively for qualified laboratory research applications and is not offered for human or veterinary use.
Chemical Information
| Compound Name | Pegylated Mechano Growth Factor |
| Common Name | PEG-MGF |
| Compound Type | PEGylated IGF-1 splice variant peptide |
| Structure | Mechano Growth Factor peptide covalently linked to polyethylene glycol (PEG) to enhance stability and prolong laboratory activity. |
| Molecular Weight | Varies depending on the PEG moiety and formulation. |
| Classification | Pegylated growth factor research peptide. |
Physical Characteristics
| Appearance | White to off-white lyophilized powder. |
| Solubility | Water soluble under laboratory conditions. |
| Storage | Store frozen at -20°C or below for long-term stability. |
| Stability | Pegylation improves peptide stability; overall stability depends on laboratory storage conditions, handling, and repeated freeze-thaw exposure. |
Analytical Verification
Every batch offered by Marsden Research Labs is supported by batch-specific analytical verification whenever documentation is available. Analytical testing is performed to verify identity, assess purity, and provide supporting laboratory documentation for individual research batches.
| Identity Verification | Confirmed using Liquid Chromatography–Mass Spectrometry (LC-MS) when available. |
| Purity Analysis | Determined using High-Performance Liquid Chromatography (HPLC). |
| Batch Documentation | Each verified research batch is assigned a unique batch identifier for traceability. |
| Certificate of Analysis (COA) | Available for verified batches and includes analytical testing results when provided. |
| Laboratory Report | Additional laboratory documentation is provided for applicable batches when available. |
Batch-Specific Information
The batch number, purity value, testing date, Certificate of Analysis (COA), and laboratory report displayed near the top of this page correspond to the selected research sample and update automatically when a different batch or package size is selected.
Mechanism of Action
PEG-MGF is designed to retain the biological characteristics of Mechano Growth Factor while extending its persistence through pegylation. Laboratory investigations have examined its interactions with satellite cell activation, cellular proliferation, mechanotransduction pathways, growth factor signaling, and tissue remodeling. Pegylation reduces renal clearance and enzymatic degradation, making PEG-MGF a valuable tool for studying prolonged growth factor activity and peptide pharmacokinetics.
Because of its biological activity, PEG-MGF is frequently investigated in skeletal muscle biology, mechanotransduction, regenerative biology, growth factor signaling, satellite cell physiology, and peptide pharmacokinetics.
Current Areas of Research
- Insulin-like growth factor (IGF) signaling
- Satellite cell activation
- Skeletal muscle biology
- Mechanotransduction pathways
- Growth factor-mediated tissue adaptation
- Peptide pharmacokinetics
- Regenerative biology
Marsden Research Labs makes no representation regarding clinical outcomes or therapeutic applications.
Laboratory Handling
This material should be handled only by qualified laboratory personnel using appropriate research procedures.
Research samples should be stored according to accepted laboratory practices to preserve compound integrity. Stability may be affected by storage conditions, repeated freeze-thaw cycles, and handling methods.
Research Use Notice
This product is supplied exclusively for laboratory research purposes.
It is not intended for human or veterinary use, diagnosis, treatment, cure, prevention of disease, food use, cosmetic use, or consumption of any kind. Purchasers are responsible for ensuring compliance with all applicable laws and regulations governing the acquisition and use of research materials.
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