Serine/threonine phosphorylation of IRS-1 might inhibit insulin signaling, but the relevant phosphorylation sites are difficult to identify in cultured cells and to validate in isolated tissues
Think of exosomes as the key part of stem cells, working to heal damaged cartilage in osteoarthritis without having to undergo a procedure to harvest your stem cells
He Y, Zhang X, Zhu Z, Qi F, Guan Y, Yang X (2023) Research progress on neuroprotective effects of nicotine in Parkinsons disease and its mechanism
64,93 Structurally, lixisenatide is based on the exenatide structure but lacks proline at position 38, and six lysines are linked after serine at position 39
BPC-157 (Body Protection Compound-157) is a synthetic version of a naturally occurring peptide found in the human digestive tract
(5) Yu-Xiang Kong, Zhi-Shuai Li, Yuan-Bo Liu, Bo Pan, et al (2025) FOXO4-DRI induces keloid senescent fibroblast apoptosis by promoting nuclear exclusion of upregulated p53-serine 15 phosphorylation Communications Biology, volume 8, Article number: 299 (2025)