pep-OVA-20mg-us
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pep-PMG-2mg-us
CAS 108174-43-2
PEG MGF is a PEGylated form of the Mechano Growth Factor E-domain peptide, an IGF-1 splice-variant fragment. The unmodified E-domain peptide has been studied in rodent and cell-culture models for cell-migration signaling — CXCR4-ERK1/2 in mesenchymal stem cells (Luo et al., Growth Factors 2015, PMID 26260632), FAK-ERK1/2 in tenocytes (Zhang et al., Sci Rep 2016, PMID 26742689) — and for axon-guidance markers in cortical neurons (Liu et al., J Tissue Eng Regen Med 2018, PMID 27863093). PEGylation extends circulating half-life relative to the unmodified peptide. Research-grade material. For Research Use Only. Not for human consumption.
For laboratory research use only · Not for human or veterinary use.
Description
PEG MGF is a synthetic, PEGylated version of the C-terminal E-domain peptide of Mechano Growth Factor (MGF), a splice variant of insulin-like growth factor 1 (IGF-1). PEGylation, the conjugation of a polyethylene glycol chain to a peptide backbone, is a chemistry technique studied for extending a peptide's circulating half-life relative to its unmodified form. The research below concerns the unmodified MGF E-domain peptide sequence, the parent structure PEG MGF is derived from. The way a longer wick burns more slowly than a short one, PEGylation is a chemistry method studied for extending a peptide's presence in circulation.
Luo et al. reported that the MGF E-domain peptide (MGF-25E) was associated with rat bone-marrow-derived mesenchymal stem cell migration through activation of the CXCR4-ERK1/2 signaling pathway, along with changes in cell stiffness and F-actin polymerization (Growth Factors, 2015, PMID 26260632). Zhang et al. documented that a synthetic MGF E-domain peptide (MGF-C25E) was associated with increased nuclear stiffness and chromatin condensation in rat tenocytes via FAK-ERK1/2 signaling, a mechanism linked to tenocyte migration in that model (Sci Rep, 2016, PMID 26742689). Liu et al. investigated the MGF E-domain peptide (MGF-Ct24E) in primary cultured rat cortical neurons and adult rat brain tissue, reporting associations with Netrin-1/DCC expression and axonal elongation (J Tissue Eng Regen Med, 2018, PMID 27863093).
For Research Use Only. Not for human consumption.
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