Journal: Mediators of Inflammation
Article Title: Dietary Fiber-Derived Microbial Butyrate Suppresses ILC2-Dependent Airway Inflammation in COPD
doi: 10.1155/2024/6263447
Figure Lengend Snippet: SCFAs alleviate inflammatory cell activities in gut ILC2 cells. (a) t-SNE feature plots revealing profiles of eight biomarkers. (b) Arg1, ST2, Thy1, KLRG1, IL-17RB, CCR9, and CD69 protein contents, as evidenced by Western blot analysis. (c) S1P, S1P2, S1P3, S1P4, and S1P5 transcript expressions, as evidenced by qRT-PCR. (d) Lung ILC2s mRNA expression in murine COPD model treated with butyrate. ∗ P < 0.05, ∗∗ P < 0.01, and ∗∗∗ P < 0.01 (relative to control mice).
Article Snippet: The membrane was blocked with 5% nonfat milk at room temperature for 2 hr and further incubated overnight with rabbit anti-arginase1 (anti-Arg1) (Sangon Biotech, Shanghai, China), Thy.1 monoclonal antibody (Proteintech Group, Inc, Wuhan, China), ST2 monoclonal antibody (Proteintech Group, Inc., Wuhan, China), rabbit antikiller cell lectin-like receptor G1 (KLRG1) (Abcam, Cambridge, MA, USA), rabbit anti-IL17RB antibody (bioss, Bejing, China), anti-CCR9 antibody (BosterBio, USA), rabbit anti-CD69 polyclonal antibody (absin, Shanghai, China), NFIL3 polyclonal antibody (Proteintech Group, Inc., Wuhan, China), rabbit anti-GATA3 polyclonal antibody (absin, Shanghai, China), histone-H3 polyclonal antibody (Proteintech Group, Inc., Wuhan, China), rabbit anti-acetyl-histone H3 monoclonal antibody (absin, Shanghai, China), or β -actin polyclonal antibody (Proteintech Group, Inc., Wuhan, China) at 4°C.
Techniques: Western Blot, Quantitative RT-PCR, Expressing, Control