Journal: Mucosal Immunology
Article Title: Irf5 deficiency in myeloid cells prevents necrotizing enterocolitis by inhibiting M1 macrophage polarization
doi: 10.1038/s41385-019-0169-x
Figure Lengend Snippet: Infiltrated macrophages are polarized into the M1 phenotype in experimental NEC. a Representative immunofluorescence staining for iNOS (green) and CD68 (red) in the intestine. The pups with NEC exhibited a significant increase in the number of iNOS + CD68 + cells in the intestines compared to that in breast-fed pups. b Quantitative PCR analysis of the mRNA expression of M1 and M2 macrophage-associated genes in the intestines. The mRNA expression of M1 macrophage-associated genes was significantly increased in NEC, while the mRNA expression of M2 macrophage-associated genes, except that of Retnla , was unchanged. ( n = 5 in the breast-fed group; n = 10 in the NEC group. * P < 0.05)
Article Snippet: The murine intestinal tissues were stained with an anti-IRF5 antibody (1:200, ab181553) from Abcam, an anti-CD68 antibody (1:200, MCA1957GA) from BioRad, and an anti-iNOS antibody (1:200, ab15323) from Abcam.
Techniques: Immunofluorescence, Staining, Real-time Polymerase Chain Reaction, Expressing