Inhibition of the Xc-system, inactivation of GPX4 and overloading of iron ions are the three most critical factors leading to ferroptosis
But a side effect quickly stole the spotlight: People taking GLP-1s started losing significant amounts of weight
They also induce DC maturation via IL-12/IL-18 secretion to promote antigen presentation and T cell activation, stimulating antitumor immunity (107)
It also may be in response to, among other things, a letter sent to FDA on July 25, 2025 by a bi-partisan group of 81 legislators asking the FDA to respond to a surge in illegal and counterfeit anti-obesity medications (AOMs), which include semaglutide and tirzepatide, entering the United States from unregistered foreign entities. Going forward, compounders and other affected stakeholders must ensure that their API is sourced from FDA-approved manufacturers listed on the Green List and ensure compliance with Import Alert 66-80
Additionally, we aimed to explore possible perioperative dynamics and if differences are related to the extent of lost liver tissue