PMID- 19383369 OWN - NLM STAT- MEDLINE DCOM- 20090720 LR - 20211203 IS - 1878-0261 (Electronic) IS - 1574-7891 (Print) IS - 1574-7891 (Linking) VI - 3 IP - 1 DP - 2009 Feb TI - Ebselen abrogates TNFalpha induced pro-inflammatory response in glioblastoma. PG - 77-83 LID - 10.1016/j.molonc.2008.10.004 [doi] AB - We investigated the pro-inflammatory response mediated by TNFalpha in glioblastoma and whether treatment with organoselenium Ebselen (2-phenyl-1,2-benzisoselenazol-3[2H]one) can affect TNFalpha induced inflammatory response. Exposure to TNFalpha increased the expression of pro-inflammatory mediator interleukin IL-6, IL-8, monocyte chemoattractant protein-1 (MCP-1) and cyclooxygenase (COX-2). Treatment with Ebselen abrogated TNFalpha induced increase in pro-inflammatory mediators. Ebselen not only abrogated TNFalpha induced enhanced invasiveness of glioma cells by down-regulating matrix metallo proteinase (MMP-9) and urokinase plasminogen (uPa) activity, but also inhibited glioma cell migration. Treatment with Ebselen also down-regulated the enhanced ROS production of TNFalpha treated glioma cells. In addition, Ebselen induced DNA damage repair signaling response in glioma cells both in the presence and absence of TNFalpha. These studies indicate that together with its known ability to sensitize glioma cell to TNFalpha induced apoptosis, Ebselen can overcome TNFalpha induced pro-inflammatory mediators to prevent a build up of a deleterious pro-inflammatory tumor microenvironment. FAU - Tewari, Richa AU - Tewari R AD - National Brain Research Centre, Manesar, Gurgaon, Haryana 122 050, India. FAU - Sharma, Vivek AU - Sharma V FAU - Koul, Nitin AU - Koul N FAU - Ghosh, Abhishek AU - Ghosh A FAU - Joseph, Christy AU - Joseph C FAU - Hossain Sk, Ugir AU - Hossain Sk U FAU - Sen, Ellora AU - Sen E LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20081105 PL - United States TA - Mol Oncol JT - Molecular oncology JID - 101308230 RN - 0 (Azoles) RN - 0 (Inflammation Mediators) RN - 0 (Isoindoles) RN - 0 (Organoselenium Compounds) RN - 0 (Tumor Necrosis Factor-alpha) RN - 40X2P7DPGH (ebselen) SB - IM MH - Azoles/*pharmacology/therapeutic use MH - Cell Movement/drug effects MH - DNA Repair MH - Gene Expression Regulation/drug effects MH - Glioblastoma/*pathology MH - Humans MH - Inflammation/chemically induced/*drug therapy MH - Inflammation Mediators/analysis MH - Isoindoles MH - Organoselenium Compounds/*pharmacology/therapeutic use MH - Tumor Necrosis Factor-alpha/*pharmacology PMC - PMC5527871 EDAT- 2009/04/23 09:00 MHDA- 2009/07/21 09:00 PMCR- 2009/02/01 CRDT- 2009/04/23 09:00 PHST- 2008/06/03 00:00 [received] PHST- 2008/09/24 00:00 [revised] PHST- 2008/10/15 00:00 [accepted] PHST- 2009/04/23 09:00 [entrez] PHST- 2009/04/23 09:00 [pubmed] PHST- 2009/07/21 09:00 [medline] PHST- 2009/02/01 00:00 [pmc-release] AID - S1574-7891(08)00129-4 [pii] AID - MOL220093177 [pii] AID - 10.1016/j.molonc.2008.10.004 [doi] PST - ppublish SO - Mol Oncol. 2009 Feb;3(1):77-83. doi: 10.1016/j.molonc.2008.10.004. Epub 2008 Nov 5.