PMID- 25687641 OWN - NLM STAT- MEDLINE DCOM- 20160418 LR - 20181113 IS - 1573-2576 (Electronic) IS - 0360-3997 (Linking) VI - 38 IP - 4 DP - 2015 Aug TI - Triptolide Protects Against Ischemic Stroke in Rats. PG - 1617-23 LID - 10.1007/s10753-015-0137-x [doi] AB - Inflammatory response plays an important role in the pathogenesis of ischemic stroke and anti-inflammatory agents may provide a choice of treatment. Triptolide is reported to be anti-inflammatory. In this study, we investigated the effects of triptolide on cultured neuronal cell line in vitro and experimental ischemic stroke in vivo. Oxygen-glucose deprivation (OGD) and tumor necrosis factor-alpha (TNF-alpha) stimulated SH-SY5Y cells were incubated with triptolide. In vivo, rats were subjected to middle cerebral artery occlusion (MCAO) for 1 h, followed by reperfusion for 23 h. Results of this study showed that triptolide treatment reduced the OGD-induced cytotoxicity and apoptosis and blocked TNF-alpha-induced activation of NF-kappaB and p38MAPK in SH-SY5Y cells. Intraperitoneal injection of triptolide showed significant neuroprotective actions in stroke rats. Triptolide attenuated neurological deficit, brain infarct volume, and brain water content, and inhibited activation of NF-kappaB and p38MAPK. These data show that triptolide protects rats against ischemic cerebral injury via inhibiting NF-kappaB and p38MAPK signaling pathways. FAU - Hao, Maolin AU - Hao M AD - Department of Neurology, Shandong Provincial Hospital Affiliated to Shandong University, #4 Duanxing West Road, Jinan, 250022, Shandong, China, hao_maolin@163.com. FAU - Li, Xianghua AU - Li X FAU - Feng, Jianli AU - Feng J FAU - Pan, Ning AU - Pan N LA - eng PT - Journal Article PL - United States TA - Inflammation JT - Inflammation JID - 7600105 RN - 0 (Diterpenes) RN - 0 (Epoxy Compounds) RN - 0 (Neuroprotective Agents) RN - 0 (Phenanthrenes) RN - 0 (Tumor Necrosis Factor-alpha) RN - 19ALD1S53J (triptolide) RN - EC 2.7.11.24 (p38 Mitogen-Activated Protein Kinases) SB - IM MH - Animals MH - Brain Ischemia/metabolism/*prevention & control MH - Cell Line, Tumor MH - Cell Survival/drug effects/physiology MH - Diterpenes/pharmacology/*therapeutic use MH - Dose-Response Relationship, Drug MH - Epoxy Compounds/pharmacology/therapeutic use MH - Humans MH - Male MH - Neuroprotective Agents/pharmacology/*therapeutic use MH - Phenanthrenes/pharmacology/*therapeutic use MH - Rats MH - Rats, Sprague-Dawley MH - Stroke/metabolism/*prevention & control MH - Tumor Necrosis Factor-alpha/antagonists & inhibitors/metabolism MH - p38 Mitogen-Activated Protein Kinases/antagonists & inhibitors/metabolism EDAT- 2015/02/18 06:00 MHDA- 2016/04/19 06:00 CRDT- 2015/02/18 06:00 PHST- 2015/02/18 06:00 [entrez] PHST- 2015/02/18 06:00 [pubmed] PHST- 2016/04/19 06:00 [medline] AID - 10.1007/s10753-015-0137-x [doi] PST - ppublish SO - Inflammation. 2015 Aug;38(4):1617-23. doi: 10.1007/s10753-015-0137-x.