PMID- 28348463 OWN - NLM STAT- MEDLINE DCOM- 20170710 LR - 20220311 IS - 1466-1861 (Electronic) IS - 0962-9351 (Print) IS - 0962-9351 (Linking) VI - 2017 DP - 2017 TI - Human beta-Defensin 3 Reduces TNF-alpha-Induced Inflammation and Monocyte Adhesion in Human Umbilical Vein Endothelial Cells. PG - 8529542 LID - 10.1155/2017/8529542 [doi] LID - 8529542 AB - The aim of this study was to investigate the role of human beta-defensin 3 (hBD3) in the initiation stage of atherosclerosis with human umbilical vein endothelial cells (HUVECs) triggered by tumor necrosis factor- (TNF-) alpha. The effects of hBD3 on TNF-alpha-induced endothelial injury and inflammatory response were evaluated. Our data revealed that first, hBD3 reduced the production of interleukin-6 (IL-6), IL-8, monocyte chemoattractant protein-1 (MCP-1), and macrophage migration inhibitory factor (MIF) in HUVECs in a dose-dependent manner. In addition, hBD3 significantly prevented intracellular reactive oxygen species (ROS) production by HUVECs. Second, western blot analysis demonstrated that hBD3 dose-dependently suppressed the protein levels of intracellular adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1) in TNF-alpha-induced HUVECs. As a result, hBD3 inhibited monocyte adhesion to TNF-alpha-treated endothelial cells. Additionally, hBD3 suppressed TNF-alpha-induced F-actin reorganization in HUVECs. Third, hBD3 markedly inhibited NF-kappaB activation by decreasing the phosphorylation of IKK-alpha/beta, IkappaB, and p65 subunit within 30 min. Moreover, the phosphorylation of p38 and c-Jun N-terminal protein kinase (JNK) in the mitogen-activated protein kinase (MAPK) pathway were also inhibited by hBD3 in HUVECs. In conclusion, hBD3 exerts anti-inflammatory and antioxidative effects in endothelial cells in response to TNF-alpha by inhibiting NF-kappaB and MAPK signaling. FAU - Bian, Tianying AU - Bian T AD - Department of Periodontology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China; Central Laboratory of Stomatology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China. FAU - Li, Houxuan AU - Li H AD - Department of Periodontology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China; Central Laboratory of Stomatology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China. FAU - Zhou, Qian AU - Zhou Q AD - Central Laboratory of Stomatology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China; Department of Endodontics, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China. FAU - Ni, Can AU - Ni C AD - Department of Periodontology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China; Central Laboratory of Stomatology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China. FAU - Zhang, Yangheng AU - Zhang Y AD - Department of Periodontology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China; Central Laboratory of Stomatology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China. FAU - Yan, Fuhua AU - Yan F AUID- ORCID: 0000-0001-5632-9487 AD - Department of Periodontology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China; Central Laboratory of Stomatology, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, China. LA - eng PT - Journal Article DEP - 20170228 PL - United States TA - Mediators Inflamm JT - Mediators of inflammation JID - 9209001 RN - 0 (DEFB103A protein, human) RN - 0 (Reactive Oxygen Species) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (beta-Defensins) SB - IM MH - Blotting, Western MH - Cell Adhesion/drug effects MH - Cell Survival/drug effects MH - Enzyme-Linked Immunosorbent Assay MH - Fluorescent Antibody Technique MH - Human Umbilical Vein Endothelial Cells/*drug effects/*metabolism MH - Humans MH - Inflammation/*chemically induced/*metabolism MH - Reactive Oxygen Species/metabolism MH - Tumor Necrosis Factor-alpha/*pharmacology MH - beta-Defensins/*pharmacology PMC - PMC5350351 COIS- The authors have no conflict of interests to declare. EDAT- 2017/03/30 06:00 MHDA- 2017/07/14 06:00 PMCR- 2017/02/28 CRDT- 2017/03/29 06:00 PHST- 2016/11/27 00:00 [received] PHST- 2017/01/27 00:00 [revised] PHST- 2017/02/14 00:00 [accepted] PHST- 2017/03/29 06:00 [entrez] PHST- 2017/03/30 06:00 [pubmed] PHST- 2017/07/14 06:00 [medline] PHST- 2017/02/28 00:00 [pmc-release] AID - 10.1155/2017/8529542 [doi] PST - ppublish SO - Mediators Inflamm. 2017;2017:8529542. doi: 10.1155/2017/8529542. Epub 2017 Feb 28.