PMID- 12620286 OWN - NLM STAT- MEDLINE DCOM- 20030613 LR - 20190901 IS - 0197-0186 (Print) IS - 0197-0186 (Linking) VI - 43 IP - 2 DP - 2003 Jul TI - Flupentixol and trifluperidol reduce secretion of tumor necrosis factor-alpha and nitric oxide by rat microglial cells. PG - 173-8 AB - Tumor necrosis factor-alpha (TNF-alpha) and nitric oxide (NO), both of which are produced by activated microglial cells, are involved in the neuropathogenesis of many diseases affecting the central nervous system (CNS). There is a need to develop drugs that inhibit neurotoxic processes in neurodegenerative diseases. The aim of this study was to evaluate the effect of two neuroleptics, flupentixol and trifluperidol, on the release of pro-apoptotic TNF-alpha and NO by LPS-activated rat microglial cells. Flupentixol and trifluperidol reduced the TNF-alpha and NO release by cultured microglia exposed to LPS for 6 and 24h. The results suggest that flupentixol and trifluperidol, which are well-known antipsychotic drugs, may be used in the treatment of CNS diseases associated with excessive TNF-alpha and NO release. FAU - Kowalski, Jan AU - Kowalski J AD - Department of Clinical Pharmacology, Medical University of Silesia, 40-752 Katowice, 18, Medykow, Poland. farmklin@infomed.slam.katowice.pl FAU - Labuzek, Krzysztof AU - Labuzek K FAU - Herman, Zbigniew S AU - Herman ZS LA - eng PT - Journal Article PL - England TA - Neurochem Int JT - Neurochemistry international JID - 8006959 RN - 0 (Tumor Necrosis Factor-alpha) RN - 31C4KY9ESH (Nitric Oxide) RN - FA0UYH6QUO (Flupenthixol) RN - R8869Q7R8I (Trifluperidol) SB - IM MH - Animals MH - Animals, Newborn MH - Brain/drug effects/physiology MH - Cells, Cultured MH - Flupenthixol/*pharmacology MH - Neurons/drug effects/*metabolism MH - Nitric Oxide/*metabolism MH - Rats MH - Rats, Wistar MH - Trifluperidol/*pharmacology MH - Tumor Necrosis Factor-alpha/*metabolism EDAT- 2003/03/07 04:00 MHDA- 2003/06/14 05:00 CRDT- 2003/03/07 04:00 PHST- 2003/03/07 04:00 [pubmed] PHST- 2003/06/14 05:00 [medline] PHST- 2003/03/07 04:00 [entrez] AID - S0197018602001638 [pii] AID - 10.1016/s0197-0186(02)00163-8 [doi] PST - ppublish SO - Neurochem Int. 2003 Jul;43(2):173-8. doi: 10.1016/s0197-0186(02)00163-8.