PMID- 24530556 OWN - NLM STAT- MEDLINE DCOM- 20141209 LR - 20220408 IS - 1879-0712 (Electronic) IS - 0014-2999 (Linking) VI - 730 DP - 2014 May 5 TI - Berberine prevents damage to the intestinal mucosal barrier during early phase of sepsis in rat through mechanisms independent of the NOD-like receptors signaling pathway. PG - 1-7 LID - S0014-2999(14)00124-1 [pii] LID - 10.1016/j.ejphar.2014.02.006 [doi] AB - NOD-like receptors play a crucial role in host defense against intestinal infection. We explored the regulatory effects of berberine on NLRs during the intestinal mucosal damaging process in rats. Male Sprague-Dawlay (SD) rats were treated with berberine for 5d before undergoing cecal ligation and puncture (CLP) to induce polymicrobiol sepsis. The expression of nucleotide-binding oligomerization domain 2 (NOD2), NLR family-pyrin domain containing 3 (NLRP3), the activity of nuclear factor-kappa B (NF-kappaB), the levels of selected cytokines and chemokines, percentage of cell death in intestinal epithelial cells, and mucosal permeability were investigated at 0h, 2h, 6h, 12h and 24h after CLP. Results showed that the Tumor necrosis factor-alpha (TNF-alpha) and interleukin-6 (IL-6) level in were significantly lower in berberine treated rats compared to the control animals. The tight junction proteins level, percentage of cell death in intestinal epithelial cells and the mucosal permeability were, on the other hand, significantly elevated in berberine treated rats. The expression of NOD and NLRP3, however, were not significantly affected by berberine treatment. Our results indicate that Pretreatment with berberine attenuates tissue injury and protects the intestinal mucosal barrier in early phase of sepsis but it is likely that the mechanisms of this preventive effect do not involve the NLR pathway. CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Li, Guo-xun AU - Li GX AD - Department of General Surgery, Tianjin Union Medical Center, The Affiliated Hospital of Nankai University, 190 Jieyuan Street, Hongqiao District, Tianjin 300121, China. FAU - Wang, Xi-mo AU - Wang XM AD - Department of General Surgery, Tianjin Union Medical Center, The Affiliated Hospital of Nankai University, 190 Jieyuan Street, Hongqiao District, Tianjin 300121, China. FAU - Jiang, Tao AU - Jiang T AD - Department of General Surgery, Tianjin Union Medical Center, The Affiliated Hospital of Nankai University, 190 Jieyuan Street, Hongqiao District, Tianjin 300121, China. FAU - Gong, Jian-feng AU - Gong JF AD - Institute of General Surgery, Nanjing Jinling Hospital, Nanjing University, 305 Zhongshan Road, Nanjing 210002, China. FAU - Niu, Ling-ying AU - Niu LY AD - Institute of General Surgery, Nanjing Jinling Hospital, Nanjing University, 305 Zhongshan Road, Nanjing 210002, China. FAU - Li, Ning AU - Li N AD - Institute of General Surgery, Nanjing Jinling Hospital, Nanjing University, 305 Zhongshan Road, Nanjing 210002, China. Electronic address: liningpre@163.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140214 PL - Netherlands TA - Eur J Pharmacol JT - European journal of pharmacology JID - 1254354 RN - 0 (Carrier Proteins) RN - 0 (Claudin-4) RN - 0 (Interleukin-6) RN - 0 (NLR Family, Pyrin Domain-Containing 3 Protein) RN - 0 (NOD2 protein, rat) RN - 0 (Nlrp3 protein, rat) RN - 0 (Nod2 Signaling Adaptor Protein) RN - 0 (Receptors, Cytoplasmic and Nuclear) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0I8Y3P32UF (Berberine) SB - IM MH - Animals MH - Berberine/*pharmacology MH - Carrier Proteins MH - Cell Death/drug effects MH - Claudin-4/metabolism MH - Gene Expression Regulation/drug effects MH - Interleukin-6/blood MH - Intestinal Mucosa/*drug effects/metabolism/*pathology MH - Male MH - NLR Family, Pyrin Domain-Containing 3 Protein MH - Nod2 Signaling Adaptor Protein/genetics/metabolism MH - Permeability/drug effects MH - Rats MH - Rats, Sprague-Dawley MH - Receptors, Cytoplasmic and Nuclear/genetics/metabolism MH - Sepsis/*metabolism/*pathology MH - Signal Transduction/*drug effects MH - Tumor Necrosis Factor-alpha/blood OTO - NOTNLM OT - Berberine OT - Cecal ligation and puncture (CLP) OT - Intestinal mucosal barrier OT - Intra-abdominal infections OT - Tight junction proteins EDAT- 2014/02/18 06:00 MHDA- 2014/12/15 06:00 CRDT- 2014/02/18 06:00 PHST- 2013/09/24 00:00 [received] PHST- 2014/02/01 00:00 [revised] PHST- 2014/02/06 00:00 [accepted] PHST- 2014/02/18 06:00 [entrez] PHST- 2014/02/18 06:00 [pubmed] PHST- 2014/12/15 06:00 [medline] AID - S0014-2999(14)00124-1 [pii] AID - 10.1016/j.ejphar.2014.02.006 [doi] PST - ppublish SO - Eur J Pharmacol. 2014 May 5;730:1-7. doi: 10.1016/j.ejphar.2014.02.006. Epub 2014 Feb 14.