Skeletal Muscle Effects of GLP 1 Receptor Agonists: Molecular Mechanisms and Comparative Insights on Semaglutide and Tirzepatide, a Narrative Review

Figure 1. Signaling mediated by GLP-1 receptors (GLP-1R) and GIP receptors (GIPR) in β, δ, and α cells of the pancreatic islet.
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Figure 1. Signaling mediated by GLP-1 receptors (GLP-1R) and GIP receptors (GIPR) in β, δ, and α cells of the pancreatic islet.Signaling mediated by GLP-1 receptors (GLP-1R) and GIP receptors (GIPR) in β, δ, and α cells of the pancreatic islet.Cautela et al. · CC BY

International Journal of Molecular Sciences

Abstract

GLP-1 receptor agonists (GLP-1RAs), dual GLP-1/GIP agonists, and the more recent triple GLP-1/GIP/glucagon agonists have transformed the treatment of type 2 diabetes mellitus (T2DM) and obesity, resulting in significant weight reduction.

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