CCAAT enhancer-binding protein delta, CEBPD, DNA methyltransferase, DNMT1 RNA, DSS injury, HO, IBD, LGR5+, LGR5+ stem cells, M, M cell, M cell genes, M cells, NOX1, NOX1 deficiency, NOX1-, NOX1-deficiency, NOX1-deficient colonoids, NOX1-deficient murine colonoids, Notch, STAT3, TNF, UC, UC inflammation, UEA1, Wnt, colitis, colonoids, epithelial cells, glycoprotein-2, human, hypoxia-inducible factor, lymphoplasmacytosis, murine, oxygen, paraquat, scRNASeq, sentinel cells, stem cell, ulex europaeus agglutin-1 lectin, vitro colonoids