MGF Pre-mixed Pen 5mg

MGF Mechano Growth Factor

MGF (Mechano Growth Factor) is a splice variant of Insulin-like Growth Factor-1 (IGF-1), specifically the IGF-1Eb isoform. It is naturally produced by muscle tissue in response to mechanical overload, damage, or injury.

Key Characteristics:

• Structure: Local isoform of IGF-1 with a unique 24-amino acid C-terminal extension (E-peptide)

• Mechanism: Activated following muscle stress or micro-tears; promotes satellite cell activation, proliferation, and fusion with existing muscle fibers

• Action: Stimulates muscle repair, hypertrophy, and hyperplasia through localized anabolic signaling

• Half-life: Very short (only a few minutes) in its native form, which is why pegylated versions (PEG-MGF) are often used in research

Research Applications:

• Muscle damage repair and regeneration studies

• Satellite cell activation and myogenesis research

• Muscle hypertrophy and hyperplasia models

• Recovery from intense exercise or injury

• Age-related muscle loss (sarcopenia) investigations

• Tissue engineering and localized growth factor signaling

MGF is highly valued in laboratory research for its role as a “damage sensor” that triggers rapid muscle repair and growth. It is considered one of the key local mediators of exercise-induced muscle adaptation.

For laboratory research use only. Not intended for human or veterinary use.