PMID- 27322053 OWN - NLM STAT- MEDLINE DCOM- 20170210 LR - 20190212 IS - 1421-9778 (Electronic) IS - 1015-8987 (Linking) VI - 39 IP - 1 DP - 2016 TI - Effect of Resveratrol on the Prevention of Intra-Abdominal Adhesion Formation in a Rat Model. PG - 33-46 LID - 10.1159/000445603 [doi] AB - BACKGROUND: Intra-abdominal adhesions are a very common complication following abdominal surgery. Our previous studies have demonstrated that the inhibition of inflammation at the sites of peritoneal injury can prevent the formation of intra-abdominal adhesions. Resveratrol is a natural extract with a broad range of anti-inflammatory effects. Therefore, we propose that resveratrol can reduce the formation of intra-abdominal adhesions after surgery. The aim of this study was to investigate the effect of resveratrol on intra-abdominal adhesion prevention in a rat model with surgery-induced peritoneal adhesions. MATERIALS AND METHODS: The cecum wall and its opposite parietal peritoneum were abraded following laparotomy to induce intra-abdominal adhesion formation. Varying doses of resveratrol were administered to the animals. On the eighth day after surgery, the adhesion score was assessed using a visual scoring system. Picrosirius red staining and a hydroxyproline assay were used to assess the amount of collagen deposition in the adhesion tissues. The levels of serum interleukin-6 (IL-6), tumor necrosis factor (TNF-alpha), and transforming growth factor beta-1 (TGF-beta1) were determined by an enzyme-linked immunosorbent assay (ELISA). Western blotting was performed to determine the protein expression of TGF-beta1, fibrinogen, and alpha-smooth muscle actin (alpha-SMA) in rat peritoneal adhesion tissue. Real-time RT-PCR was performed to quantify the mRNA expression of TGF-beta1, fibrinogen, and alpha-SMA. RESULTS: Resveratrol significantly reduced intra-abdominal adhesion formation and fibrin deposition in the rat model. Furthermore, resveratrol significantly reduced the serum levels of IL-6, TNF-alpha, and TGF-beta1. The protein and mRNA expression of TGF-beta1, fibrinogen, and alpha-SMA in the rat peritoneum and adhesion tissues were also down-regulated due to resveratrol intervention. CONCLUSION: Resveratrol can effectively prevent the formation of postoperative intra-abdominal adhesions in a rat model. This effect may be related to the suppression of inflammatory cytokine expression in the injured peritoneum by resveratrol. This study suggests that resveratrol may be a new and effective anti-adhesive agent that is worthy of further study and has potential application value. CI - (c) 2016 The Author(s) Published by S. Karger AG, Basel. FAU - Wei, Guangbing AU - Wei G AD - Department of General Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China. FAU - Chen, Xin AU - Chen X FAU - Wang, Guanghui AU - Wang G FAU - Fan, Lin AU - Fan L FAU - Wang, Kang AU - Wang K FAU - Li, Xuqi AU - Li X LA - eng PT - Journal Article DEP - 20160620 PL - Germany TA - Cell Physiol Biochem JT - Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology JID - 9113221 RN - 0 (Actins) RN - 0 (Anti-Inflammatory Agents, Non-Steroidal) RN - 0 (Interleukin-6) RN - 0 (Stilbenes) RN - 0 (Transforming Growth Factor beta1) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (smooth muscle actin, rat) RN - 9001-32-5 (Fibrinogen) RN - 9007-34-5 (Collagen) RN - Q369O8926L (Resveratrol) SB - IM MH - Abdomen/*surgery MH - Actins/genetics/metabolism MH - Animals MH - Anti-Inflammatory Agents, Non-Steroidal/pharmacology MH - Blotting, Western MH - Collagen/metabolism MH - *Disease Models, Animal MH - Enzyme-Linked Immunosorbent Assay MH - Fibrinogen/genetics/metabolism MH - Interleukin-6/blood/metabolism MH - Male MH - Peritoneum/metabolism/pathology MH - Postoperative Complications/etiology/metabolism/*prevention & control MH - Rats, Sprague-Dawley MH - Resveratrol MH - Reverse Transcriptase Polymerase Chain Reaction MH - Stilbenes/*pharmacology MH - Tissue Adhesions/etiology/metabolism/*prevention & control MH - Transforming Growth Factor beta1/blood/genetics/metabolism MH - Tumor Necrosis Factor-alpha/blood/metabolism EDAT- 2016/06/21 06:00 MHDA- 2017/02/12 06:00 CRDT- 2016/06/21 06:00 PHST- 2016/05/09 00:00 [accepted] PHST- 2016/06/21 06:00 [entrez] PHST- 2016/06/21 06:00 [pubmed] PHST- 2017/02/12 06:00 [medline] AID - 000445603 [pii] AID - 10.1159/000445603 [doi] PST - ppublish SO - Cell Physiol Biochem. 2016;39(1):33-46. doi: 10.1159/000445603. Epub 2016 Jun 20.