Frontiers Modulation of Mast Cell Reactivity by Lipids: The Neglected Side of Allergic Diseases IRE1 determines ferroptosis sensitivity through regulation of glutathione synthesis Nature Communications Information about Mast Cell Activation Syndrome, MCAS MCAS isn't just random symptoms. It's a system in overdrive. When mast cells misfire, they release chemicals at the wrong time, too often, or without a clear trigger and the effects can