PMID- 9052855 OWN - NLM STAT- MEDLINE DCOM- 19970521 LR - 20131121 IS - 1018-7782 (Print) IS - 1018-7782 (Linking) VI - 5 IP - 1 DP - 1997 Jan-Feb TI - Pentoxifylline, cyclosporine A and taurolidine inhibit endotoxin-stimulated tumor necrosis factor-alpha production in rat mesangial cell cultures. PG - 100-4 AB - Tumor necrosis factor-alpha (TNF-alpha) is an important mediator in the pathogenesis of glomerular disease. Intrinsic glomerular cells as well as extraglomerular cells have been found as a source of TNF-alpha. Rat glomerular mesangial cells produce TNF-alpha after stimulation with bacterial lipopolysaccharide (0.1, 1.0 and 10 microg/ml) over different times (4, 8, 16 and 24 h). We show that lipopolysaccharide-induced production of TNF-alpha in rat mesangial cell cultures is inhibited by pentoxifylline (50 mg/ml), cyclosporine A (0.1 microg/ml) and taurolidine (100 mg/ml). Inhibition of this production seems to be a promising treatment option for renal disease. Already pentoxifylline and cyclosporine A have been shown to improve different glomerular pathologies. Their in vitro effect on TNF-alpha production shown here might influence this. FAU - Leithauser, M L AU - Leithauser ML AD - Department of Internal Medicine, Medical University of Lubeck, Germany. FAU - Rob, P M AU - Rob PM FAU - Sack, K AU - Sack K LA - eng PT - Journal Article PL - Switzerland TA - Exp Nephrol JT - Experimental nephrology JID - 9302239 RN - 0 (Anti-Infective Agents) RN - 0 (Endotoxins) RN - 0 (Immunosuppressive Agents) RN - 0 (Lipopolysaccharides) RN - 0 (Thiadiazines) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (Vasodilator Agents) RN - 1EQV5MLY3D (Taurine) RN - 83HN0GTJ6D (Cyclosporine) RN - 8OBZ1M4V3V (taurolidine) RN - SD6QCT3TSU (Pentoxifylline) SB - IM MH - Animals MH - Anti-Infective Agents/*pharmacology MH - Cells, Cultured/drug effects/metabolism MH - Cyclosporine/*pharmacology MH - Endotoxins/pharmacology MH - Glomerular Mesangium/cytology MH - Immunosuppressive Agents/*pharmacology MH - Lipopolysaccharides/pharmacology MH - Male MH - Pentoxifylline/*pharmacology MH - Rats MH - Rats, Sprague-Dawley MH - Taurine/*analogs & derivatives/pharmacology MH - Thiadiazines/*pharmacology MH - Tumor Necrosis Factor-alpha/*biosynthesis/drug effects/metabolism MH - Vasodilator Agents/*pharmacology EDAT- 1997/01/01 00:00 MHDA- 1997/01/01 00:01 CRDT- 1997/01/01 00:00 PHST- 1997/01/01 00:00 [pubmed] PHST- 1997/01/01 00:01 [medline] PHST- 1997/01/01 00:00 [entrez] PST - ppublish SO - Exp Nephrol. 1997 Jan-Feb;5(1):100-4.