PMID- 25646051 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20150203 LR - 20220331 IS - 0970-1915 (Print) IS - 0974-0422 (Electronic) IS - 0970-1915 (Linking) VI - 30 IP - 1 DP - 2015 Jan TI - Curcumin Suppresses the Production of Pro-inflammatory Cytokine Interleukin-18 in Lipopolysaccharide Stimulated Murine Macrophage-Like Cells. PG - 109-12 LID - 10.1007/s12291-014-0452-2 [doi] AB - Curcumin is a major bioactive compound of turmeric that exerts its anti-inflammatory effects by suppressing the many pro-inflammatory cytokines and chemokines in a number of cell types and pathologic conditions. Interleukin-18 (IL-18) is a novel pro-inflammatory cytokine which plays an important role not only in generating Th1 responses but also in inducing severe inflammatory reactions. As curcumin induced inhibition of IL-18 production in keratinocytes and mice is well known, effect of curcumin on IL-18 release in macrophages remains unknown. Hence, this present study has been designed to evaluate the effect of curcumin on IL-18 production and necrotic cell death in murine macrophages-like cells treated with or without lipopolysaccharide (LPS). The IL-18 secretion in cell culture supernatants was assayed by enzyme-linked immunosorbent assay and cytotoxicity was determined by lactate dehydrogenase release assay. Our results demonstrate that curcumin significantly inhibited the production of pro-inflammatory cytokine IL-18 in E.coli LPS stimulated murine macrophage-like cells RAW264.7 in a concentration-dependent manner. Interestingly, curcumin had no cytotoxic effect on murine macrophage-like cells. Our findings suggest that curcumin may be used as a potential therapeutic agent for the treatment of inflammatory diseases. FAU - Yadav, Renu AU - Yadav R AD - Institute of Life Sciences, Chhatrapati Shahu Ji Maharaj University, Kanpur, 208 024 India. FAU - Jee, Babban AU - Jee B AD - Institute of Life Sciences, Chhatrapati Shahu Ji Maharaj University, Kanpur, 208 024 India ; Department of Microbiology and Molecular Biology, National JALMA Institute for Leprosy and Other Mycobacterial Diseases (ICMR), Agra, 282 001 India. FAU - Awasthi, Sudhir Kumar AU - Awasthi SK AD - Institute of Life Sciences, Chhatrapati Shahu Ji Maharaj University, Kanpur, 208 024 India. LA - eng PT - Journal Article DEP - 20140715 PL - India TA - Indian J Clin Biochem JT - Indian journal of clinical biochemistry : IJCB JID - 8708303 PMC - PMC4310836 OTO - NOTNLM OT - Curcumin OT - IL-18 OT - Murine macrophage-like cells OT - Necrosis EDAT- 2015/02/04 06:00 MHDA- 2015/02/04 06:01 PMCR- 2016/01/01 CRDT- 2015/02/04 06:00 PHST- 2013/12/06 00:00 [received] PHST- 2014/05/23 00:00 [accepted] PHST- 2015/02/04 06:00 [entrez] PHST- 2015/02/04 06:00 [pubmed] PHST- 2015/02/04 06:01 [medline] PHST- 2016/01/01 00:00 [pmc-release] AID - 452 [pii] AID - 10.1007/s12291-014-0452-2 [doi] PST - ppublish SO - Indian J Clin Biochem. 2015 Jan;30(1):109-12. doi: 10.1007/s12291-014-0452-2. Epub 2014 Jul 15.