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The mechanism matters: BPC-157 doesn't just passively diffuse across membranes

doi: 10.1515/tjb-2016-0032

Moreover, dependable compounds help researchers maintain reliable analytical conditions during long-term laboratory evaluations

[DOI] [PubMed] [Google Scholar] 54.Grabarevic Z, Tisljar M, Artukovic B, Bratulic M, Dzaja P, Seiwerth S, et al

IGF-DES Receptor Binding Specificity Competitive binding and receptor cross-linking experiments confirmed that both IGF-1 and des-(1-3)IGF-1 bind exclusively to the type 1 IGF receptor in L6 myoblasts, rat vascular smooth-muscle cells, and human lung fibroblasts with des-(1-3)IGF-1 demonstrating greater apparent potency in these assays, attributable to its low affinity for the competing 38 kDa IGFBP rather than differences in intrinsic receptor affinity