E coli cvcc1418

The main regents used in this study, Trp, indole, IPA, IAld, Ficz, CH223191, metronidazole, ampicillin, vancomycin, and neomycin sulfate, were purchased from Sigma-Aldrich (St. Louis, MO, USA). The specific primary antibodies of AhR and Cyp1a1 were bought from Affinity Biosciences (OH, USA). Phosphorylation (p-) of p65 and IκB, p65, IκB, and β-actin were obtained from Cell Signaling Technology (CST; Boston, USA). The occludin and claudin-3 were bought from Bioss (Beijing, China). MPO activity assay kit was purchased from Nanjing Jiancheng Bioengineering Institute (Nanjing, China). TNF-α and IL-1β enzyme linked immunosorbent assay (ELISA) kits were bought from Biolegend, Inc. (San Diego, CA, USA). indole and IAld ELISA kits were bought from Hnybio (Shanghai, China), and the IPA ELISA kit was obtained from Shyqbio (Shanghai, China). L. reuteri CNCM I-5022 was obtained from the Collection Nationale de Cultures de Microorganisms (CNCM) of the Institut Pasteur. E.coli CVCC1418 was obtained from the China Veterinary Culture Collection Center (CVCC).

The main regents used in this study, Trp, indole, IPA, IAld, Ficz, CH223191, metronidazole, ampicillin, vancomycin, and neomycin sulfate, were purchased from Sigma-Aldrich (St. Louis, MO, USA). The specific primary antibodies of AhR and Cyp1a1 were bought from Affinity Biosciences (OH, USA). Phosphorylation (p-) of p65 and IκB, p65, IκB, and β-actin were obtained from Cell Signaling Technology (CST; Boston, USA). The occludin and claudin-3 were bought from Bioss (Beijing, China). MPO activity assay kit was purchased from Nanjing Jiancheng Bioengineering Institute (Nanjing, China). TNF-α and IL-1β enzyme linked immunosorbent assay (ELISA) kits were bought from Biolegend, Inc. (San Diego, CA, USA). indole and IAld ELISA kits were bought from Hnybio (Shanghai, China), and the IPA ELISA kit was obtained from Shyqbio (Shanghai, China). L. reuteri CNCM I-5022 was obtained from the Collection Nationale de Cultures de Microorganisms (CNCM) of the Institut Pasteur. E.coli CVCC1418 was obtained from the China Veterinary Culture Collection Center (CVCC).