tirzepatide for weight loss side effects Retatrutide vs Tirzepatide (2026): Differences

There is an increase in intracellular calcium in beta cells due to the depolarization caused by this inhibition, which leads to the release of insulin from the beta cells (Luzi L and Pozza G 1997)

However, humans have far fewer GLP-1 receptors in thyroid C-cells than rodents

Have a BMI of 30+ without conditions

362 Considering the expression of the GLP-1R in thyroid C cells and the ability of GLP-1 to stimulate calcitonin secretion through a cAMP-mediated mechanism in vitro, it is plausible that calcitonin plays a role in the alterations in bone metabolism observed in GLP-1R-treated animals

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