{"product_id":"peg-mgf","title":"PEG MGF","description":"\u003cdiv class=\"pb-product-desc\"\u003e\n\u003ch2\u003ePEG-MGF — Pegylated Mechano Growth Factor for Skeletal Muscle Research\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePEG-MGF\u003c\/strong\u003e is a PEGylated form of the IGF-1Ec splice variant, a mechanically sensitive growth factor produced after exercise or tissue damage. PEGylation extends half-life from minutes to hours. Used in satellite cell activation and muscle hypertrophy research.\u003c\/p\u003e\n\u003ch3\u003eMechanism of Action\u003c\/h3\u003e\n\u003cp\u003ePEG-MGF activates satellite cells — resident muscle stem cells — promoting proliferation and migration to damage sites. MGF exerts autocrine\/paracrine effects within muscle microenvironment. Goldspink (\u003cem\u003eJ Physiology\u003c\/em\u003e, 2003) showed MGF is an immediate early gene response to mechanical overload, preceding liver-type IGF-1Ea expression.\u003c\/p\u003e\n\u003ch3\u003eKey Research Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSatellite Cell Activation:\u003c\/strong\u003e Activates quiescent satellite cells, promoting cell cycle entry — critical first step in muscle repair and adaptive hypertrophy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechano-Transduction:\u003c\/strong\u003e MGF expression is a direct readout of mechanical loading, separating growth factor signal from mechanical stimulus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMuscle Regeneration:\u003c\/strong\u003e Enhanced myoblast proliferation, migration, and fusion in injury models with accelerated contractile function restoration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIGF-1 Splice Variant Biology:\u003c\/strong\u003e Study distinct biological roles of mechano-sensitive vs. liver-derived IGF-1 isoforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Researchers Choose Peptides BioLab\u003c\/h3\u003e\n\u003cp\u003eEvery batch of \u003cstrong\u003ePEG-MGF\u003c\/strong\u003e supplied by Peptides BioLab undergoes rigorous HPLC and mass spectrometry analysis, ensuring ≥98% purity verified by an independent Certificate of Analysis (CoA). Our \u003ca href=\"\/products\/peg-mgf\"\u003ePEG-MGF\u003c\/a\u003e is supplied as a lyophilized powder for maximum stability and shelf life, shipped worldwide from our state-of-the-art facilities in temperature-controlled packaging.\u003c\/p\u003e\n\u003ch3\u003eRelated Research Peptides\u003c\/h3\u003e\n\u003cp\u003eResearchers studying related pathways may also find these compounds relevant: \u003ca href=\"\/products\/igf1-lr3\"\u003eIGF-1 LR3\u003c\/a\u003e, \u003ca href=\"\/products\/tb-500\"\u003eTB-500\u003c\/a\u003e, and \u003ca href=\"\/products\/follistatin-344\"\u003eFollistatin 344\u003c\/a\u003e. Browse our \u003ca href=\"\/collections\/growth-hormone\"\u003eGrowth Hormone Research\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eFor research purposes only — Not for human consumption. All products are intended solely for in-vitro research and laboratory use.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Peptides BioLab","offers":[{"title":"Default Title","offer_id":60995752165706,"sku":"PBL-PEGMGF-6G","price":39.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/9429\/6906\/files\/peptides-biolab-peg-mgf-peptide-2mg-research-grade.webp?v=1773933890","url":"https:\/\/peptides-biolab.com\/products\/peg-mgf","provider":"Peptides BioLab","version":"1.0","type":"link"}