l-glutathione mitochondrial function Mitochondria and redox biology. GSH: reduced glutathione; SOD: Mitochondrial metabolism regulates macrophage biology

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However, these effects are not confined to the intestinal microenvironment, as it has been shown that butyrate produced by gut microbiota induces the expression of mouse -defensin 14 in pancreatic islets, which in turn drives the activation of regulatory macrophages and prevents the development of T1D in a mouse model (130)

doi: 10.3988/jcn.2021.17.1.11 [PubMed] 33664203 Rossetti AO, Alvarez V

doi: 10.1016/j.cell.2017.01.017 174 RibasAWolchokJD

"Dipeptidylpeptidase 4 inhibition enhances lymphocyte trafficking, improving both naturally occurring tumor immunity and immunotherapy" Nat Immunol 16(8): 850-858