PMID- 27190325 OWN - NLM STAT- MEDLINE DCOM- 20170906 LR - 20181202 IS - 1460-2385 (Electronic) IS - 0931-0509 (Linking) VI - 31 IP - 11 DP - 2016 Nov TI - Resveratrol delays polycystic kidney disease progression through attenuation of nuclear factor kappaB-induced inflammation. PG - 1826-1834 AB - BACKGROUND: Inflammation plays an important role in polycystic kidney disease (PKD). The current study aimed to examine the efficacy of the anti-inflammatory compound resveratrol in PKD and to investigate its underlying mechanism of action. METHODS: Male Han:SPRD (Cy/+) rats with PKD were treated with 200 mg/kg/day resveratrol or vehicle by gavage for 5 weeks. Human autosomal dominant (AD) PKD cells, three-dimensional (3D) Madin-Darby canine kidney cells and zebrafish were treated with various concentrations of resveratrol or the nuclear factor kappaB (NF-kappaB) inhibitor QNZ. RESULTS: Resveratrol treatment reduced blood urea nitrogen levels and creatinine levels by 20 and 24%, respectively, and decreased two-kidney/total body weight ratio by 15% and cyst volume density by 24% in Cy/+ rats. The proliferation index and the macrophage infiltration index were reduced by 40 and 43%, respectively, in resveratrol-treated cystic kidneys. Resveratrol reduced the levels of the pro-inflammatory factors monocyte chemoattractant protein-1 (MCP-1), tumor necrosis factor-alpha (TNF-alpha) and complement factor B (CFB) in Cy/+ rat kidneys in parallel with the decreased activity of NF-kappaB (p50/p65). The activation of NF-kappaB and its correlation with pro-inflammatory factor expression were confirmed in human ADPKD cells and kidney tissues. Resveratrol and QNZ inhibited the expression of MCP-1, TNF-alpha and CFB and reduced NF-kappaB activity in ADPKD cells. Moreover, NF-kappaB blockage minimized the inhibition of inflammatory factor production by resveratrol treatment. Furthermore, resveratrol or QNZ inhibited cyst formation in the 3D cyst and zebrafish models. CONCLUSIONS: The NF-kappaB signaling pathway is activated and partly responsible for inflammation in polycystic kidney tissues. Targeting inflammation through resveratrol could be a new strategy for PKD treatment in the future. CI - (c) The Author 2016. Published by Oxford University Press on behalf of ERA-EDTA. All rights reserved. FAU - Wu, Ming AU - Wu M AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Gu, Junhui AU - Gu J AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Mei, Shuqin AU - Mei S AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Xu, Dechao AU - Xu D AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Jing, Ying AU - Jing Y AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Yao, Qing AU - Yao Q AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Chen, Meihan AU - Chen M AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Yang, Ming AU - Yang M AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Chen, Sixiu AU - Chen S AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Yang, Bo AU - Yang B AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Qi, Na AU - Qi N AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Hu, Huimin AU - Hu H AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. FAU - Wuthrich, Rudolf P AU - Wuthrich RP AD - Division of Nephrology, University Hospital, Zurich, Switzerland. FAU - Mei, Changlin AU - Mei C AD - Kidney Institute, Department of Nephrology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China. LA - eng PT - Comparative Study PT - Journal Article DEP - 20160419 PL - England TA - Nephrol Dial Transplant JT - Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association JID - 8706402 RN - 0 (Anti-Inflammatory Agents, Non-Steroidal) RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (NF-kappa B) RN - 0 (Stilbenes) RN - 0 (Tumor Necrosis Factor-alpha) RN - Q369O8926L (Resveratrol) SB - IM CIN - Nephrol Dial Transplant. 2016 Nov;31(11):1755-1758. PMID: 27190353 MH - Animals MH - Anti-Inflammatory Agents, Non-Steroidal/*pharmacology MH - Case-Control Studies MH - Chemokine CCL2/metabolism MH - Disease Progression MH - Dogs MH - Humans MH - Inflammation/metabolism/pathology/*prevention & control MH - Madin Darby Canine Kidney Cells MH - Male MH - NF-kappa B/*antagonists & inhibitors/metabolism MH - Polycystic Kidney Diseases/metabolism/pathology/*prevention & control MH - Polycystic Kidney, Autosomal Dominant/metabolism/pathology/*prevention & control MH - Rats MH - Rats, Sprague-Dawley MH - Resveratrol MH - Signal Transduction MH - Stilbenes/*pharmacology MH - Tumor Necrosis Factor-alpha/metabolism MH - Zebrafish OTO - NOTNLM OT - NF-kappaB OT - autosomal dominant polycystic kidney disease OT - inflammation OT - mTOR OT - macrophages EDAT- 2016/11/04 06:00 MHDA- 2017/09/07 06:00 CRDT- 2016/05/19 06:00 PHST- 2015/10/29 00:00 [received] PHST- 2016/02/24 00:00 [accepted] PHST- 2016/11/04 06:00 [pubmed] PHST- 2017/09/07 06:00 [medline] PHST- 2016/05/19 06:00 [entrez] AID - gfw058 [pii] AID - 10.1093/ndt/gfw058 [doi] PST - ppublish SO - Nephrol Dial Transplant. 2016 Nov;31(11):1826-1834. doi: 10.1093/ndt/gfw058. Epub 2016 Apr 19.