How Mycotoxins Trigger Mast Cell Activation and Brain Inflammation Effects of Dietary Components on Mast Cells: Possible Use as Nutraceuticals for Allergies? IRE1 determines ferroptosis sensitivity through regulation of glutathione synthesis Nature Communications Mast cells are hypersensitive immune cells that release histamine and other inflammatory mediatorsoften in response to oxidative stress, environmental toxins, and immune imbalance. Many patients with MCAS have low levels of glutathione. GutBrain Inflammation and Disrupted Homeostasis Due to Activation of Mast Cells and Microglia Mast cell activation syndrome, neck pain and the vagus nerve