What Are GLP-1 Peptides? Incretin Biology for Researchers
The biology behind GLP-1: where it comes from, what it does, why the native hormone lasts two minutes, and how synthetic analogues were built to last a week.
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incretins
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GLP-1 vs. GIP vs. Glucagon Receptors: Why Multi-Agonism Emerged
Three related receptors, three different jobs. How the biology of GLP-1, GIP and glucagon receptors led from selective agonists to dual and triple agonists.
Semaglutide vs. Tirzepatide: Single vs. Dual Agonism in the Literature
What the SUSTAIN, STEP, SURPASS and SURMOUNT programs show about a GLP-1 agonist and a GLP-1/GIP dual agonist, and what the comparison does and does not settle.
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