MGF is a peptide derived from a different sequence of insulin-like growth factor-1 (IGF-1), which plays a large role in childhood development and continues to have anabolic effects throughout adulthood.
CAT No: 10-101-213
Synonyms/Alias:MGF;Anti-STAT5A, C-Terminal antibody produced in rabbit;Mammary gland factor;STA5A;Anti-STAT5A antibody produced in rabbit;STAT5, His tagged human;STAT5A;MGF(5MG)
Mechano Growth Factor (MGF), also known as IGF-1 Ec, is a peptide derivative of the insulin-like growth factor 1 (IGF-1) gene that emerges through alternative splicing. As a biologically active peptide, MGF plays a significant role in muscle physiology, tissue repair mechanisms, and cellular signaling pathways associated with growth and regeneration. Its unique E-domain sequence distinguishes it from other IGF-1 isoforms, conferring specialized activity in response to mechanical stress and damage. This biochemical distinctiveness has made MGF a focal point in studies exploring cellular adaptation, muscle plasticity, and the molecular underpinnings of repair processes in various tissue types.
Peptide signaling research: MGF serves as a valuable tool for investigating the molecular mechanisms of peptide-mediated cell signaling, particularly within the context of muscle and neuronal tissues. Researchers utilize MGF in vitro to delineate how alternative splicing of growth factors influences cellular responses to mechanical stimuli. Its role in activating specific receptor pathways and modulating downstream gene expression is of particular interest for elucidating the broader landscape of peptide signaling in tissue adaptation and repair.
Muscle regeneration studies: In basic research settings, MGF is frequently employed to examine the processes governing skeletal muscle regeneration and hypertrophy. Its ability to stimulate satellite cell activation and promote myogenic differentiation provides a model system for understanding muscle plasticity at the cellular and molecular levels. Experimental application of this peptide in cultured myoblasts or engineered tissue constructs enables detailed analysis of regenerative pathways, supporting the development of new strategies for tissue engineering and rehabilitation science.
Cellular adaptation models: The unique expression profile of MGF following mechanical overload or injury makes it an important agent for modeling cellular adaptation in response to environmental stressors. Scientists use synthetic MGF in controlled experiments to mimic the effects of mechanical strain, allowing for precise investigation of cytoskeletal remodeling, cellular proliferation, and the activation of protective gene networks. Such studies contribute to a deeper understanding of how cells sense and respond to biomechanical cues in both health and disease contexts.
Peptide synthesis and structure-activity analysis: MGF is also integral to peptide synthesis research, where it is used as a reference or template for producing analogues and modified peptides. By systematically altering its sequence or structure, researchers can evaluate the structure-activity relationships that govern its biological function. These investigations not only expand the knowledge base regarding peptide design but also facilitate the identification of novel bioactive sequences with tailored properties for downstream applications.
Analytical method development: The distinct biochemical properties of MGF, including its specific amino acid sequence and post-translational modifications, make it a relevant standard for analytical method development in proteomics and peptide quantification. Laboratories employ MGF to calibrate mass spectrometry workflows, validate immunoassays, and refine peptide detection techniques. This ensures accurate characterization and quantification of growth factor isoforms in complex biological samples, supporting a wide range of research and quality control initiatives.
3. SERS spectrum of the peptide thymosin‐β4 obtained with Ag nanorod substrate
5. Autoinhibition and phosphorylation-induced activation of phospholipase C-γ isozymes
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