PMID- 36633059 OWN - NLM STAT- MEDLINE DCOM- 20230207 LR - 20230207 IS - 1520-5118 (Electronic) IS - 0021-8561 (Linking) VI - 71 IP - 4 DP - 2023 Feb 1 TI - Bifidobacterium bifidum Ameliorates DSS-Induced Colitis in Mice by Regulating AHR/NRF2/NLRP3 Inflammasome Pathways through Indole-3-lactic Acid Production. PG - 1970-1981 LID - 10.1021/acs.jafc.2c06894 [doi] AB - In this study, the effectors and mechanisms of Bifidobacterium bifidum FL-276.1 and B. bifidum FL-228.1 in alleviating dextran sulfate sodium (DSS)-induced colitis were investigated. Both FL-276.1 and FL-228.1 significantly alleviated DSS-induced colitis, whether they were supplemented from the beginning of the experiment (whole course intervention) or after the DSS induction started (partial intervention). Aryl hydrocarbon receptor (AHR) and the nuclear factor erythroid 2-related factor 2 (NRF2) pathways were activated in mice colons, while the NLR family pyrin domain containing 3 (NLRP3) was downregulated under the whole course intervention modes. Indole-3-lactic acid, an AHR ligand produced by FL-276.1 and FL-228.1, could regulate the AHR/NRF2/NLRP3 pathway in Caco-2 monolayers, thus upregulating the tight junction proteins and protecting the integrity of the epithelial barrier. These results are conducive to promoting clinical trials and product development of probiotics for alleviating colitis. FAU - Cui, Qingyu AU - Cui Q AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Zhang, Zhe AU - Zhang Z AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Tian, Xiaoying AU - Tian X AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Liang, Xi AU - Liang X AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Lu, Youyou AU - Lu Y AD - College of Food Science and Technology, Huazhong Agricultural University, Wuhan 430070, China. FAU - Shi, Yixin AU - Shi Y AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Kuerman, Malina AU - Kuerman M AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Wang, Rui AU - Wang R AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Yu Zhou AU - Yu Zhou AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Gong, Pimin AU - Gong P AUID- ORCID: 0000-0001-8581-2806 AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Lin, Kai AU - Lin K AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Yi, Huaxi AU - Yi H AUID- ORCID: 0000-0002-8968-4263 AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Li, Jiadong AU - Li J AD - R&D Center, China Innovation Probiotics Science Biotech (Shanghai) Co., Ltd., Shanghai 200000, China. FAU - Liu, Tongjie AU - Liu T AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. FAU - Zhang, Lanwei AU - Zhang L AUID- ORCID: 0000-0003-3459-2975 AD - College of Food Science and Engineering, Ocean University of China, Qingdao 266100, China. LA - eng PT - Journal Article DEP - 20230112 PL - United States TA - J Agric Food Chem JT - Journal of agricultural and food chemistry JID - 0374755 RN - 9042-14-2 (Dextran Sulfate) RN - 5SW11R7M7M (indole-3-lactic acid) RN - 0 (Inflammasomes) RN - 0 (NF-E2-Related Factor 2) RN - 0 (NLR Family, Pyrin Domain-Containing 3 Protein) RN - 0 (Nlrp3 protein, mouse) RN - 0 (Receptors, Aryl Hydrocarbon) SB - IM MH - Animals MH - Humans MH - Mice MH - *Bifidobacterium bifidum MH - Caco-2 Cells MH - *Colitis/chemically induced/drug therapy/metabolism MH - Dextran Sulfate MH - Disease Models, Animal MH - Inflammasomes/metabolism MH - Mice, Inbred C57BL MH - NF-E2-Related Factor 2/genetics/metabolism MH - NLR Family, Pyrin Domain-Containing 3 Protein/genetics/metabolism MH - Receptors, Aryl Hydrocarbon/genetics/metabolism OTO - NOTNLM OT - Bifidobacterium bifidum OT - aryl hydrocarbon receptor OT - indole-3-lactic acid OT - probiotics OT - ulcerative colitis EDAT- 2023/01/13 06:00 MHDA- 2023/02/03 06:00 CRDT- 2023/01/12 05:24 PHST- 2023/01/13 06:00 [pubmed] PHST- 2023/02/03 06:00 [medline] PHST- 2023/01/12 05:24 [entrez] AID - 10.1021/acs.jafc.2c06894 [doi] PST - ppublish SO - J Agric Food Chem. 2023 Feb 1;71(4):1970-1981. doi: 10.1021/acs.jafc.2c06894. Epub 2023 Jan 12.