Among the M1 family of oxytocinase aminopeptidases, insulin-regulated aminopeptidase IRAP, is an emerging drug target implicated in various biological pathways and particularly in MHC-I antigen presentation through amino-terminal trimming of exogenous cross-presented peptides. A few series of inhibitors inspired either by angiotensin IV, one of IRAP substrates, or by bestatin a pan aminopeptidase inhibitor, have been disclosed. However, the variety and number of chemotypes remains relatively limited.
View Article and Find Full Text PDFIntroduction: Inflammatory bowel diseases (IBDs) are chronic immune driven intestinal disorders with marked metabolic alteration. Mass spectrometry imaging (MSI) enables the direct visualization of biomolecules within tissues and facilitates the study of metabolic changes. Integrating multiple spatial information sources is a promising approach for discovering new biomarkers and understanding biochemical alteration within the context of the disease.
View Article and Find Full Text PDF