PMID- 28538193 OWN - NLM STAT- MEDLINE DCOM- 20180205 LR - 20180205 IS - 1950-6007 (Electronic) IS - 0753-3322 (Linking) VI - 92 DP - 2017 Aug TI - Ethyl pyruvate protects PC12 cells from oxygen-glucose deprivation: A potential role in ischemic cerebrovascular disease. PG - 168-174 LID - S0753-3322(16)32084-4 [pii] LID - 10.1016/j.biopha.2017.05.067 [doi] AB - The protective potential of ethyl pyruvate (EP) on neuron has been investigated previously. This study was intended to investigate the effects of EP on the severity of oxygen-glucose deprivation (OGD)-induced injury in neural-like PC12 cells. PC12 cells were exposed to OGD condition with or without EP treatment. Then, cell viability, apoptosis, and the expressions of neurotrophic factors were detected. Further, Sprague-Dawley rats were intravenously administered with 5mg/kg EP for 14 days post-middle cerebral artery occlusion (MCAO). The effects of EP on the infarct volumes and neurological functions of MCAO rats were then assessed. Result showed that EP alleviated OGD-diminished cells viability, OGD-induced apoptosis, and OGD-reduced expressions of brain-derived neurotrophic factor (BDNF), nerve growth factor (NGF) and Nestin in PC-12 cells. EP blocked OGD-activated the Notch1 and nuclear factor Kappa B (NF-kappaB) signaling pathways in PC12 cells. Besides, in vivo data demonstrated that EP treatment decreased infarct volume and mNSS score, and increased the time spent on the rota-rod apparatus of MCAO rats. To conclude, EP protected neural-like PC12 cells from cerebral ischemia-reperfusion injury by suppressing apoptosis and promoting neural restoration. Notch1 and NF-kappaB pathway might implicated in the functions of EP on neuron. CI - Copyright (c) 2017 Elsevier Masson SAS. All rights reserved. FAU - Li, Wenbo AU - Li W AD - Department of Neurology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang 471009, Henan, China. FAU - Lou, Jiyu AU - Lou J AD - Department of Neurology, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou 450014, Henan, China. Electronic address: loujiyu339@126.com. FAU - Wei, Liping AU - Wei L AD - Department of Neurology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang 471009, Henan, China. FAU - Bai, Hongying AU - Bai H AD - Department of Neurology, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou 450014, Henan, China. FAU - Zhang, Yaohui AU - Zhang Y AD - Department of Neurology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang 471009, Henan, China. FAU - He, Yuqing AU - He Y AD - Department of Neurology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang 471009, Henan, China. LA - eng PT - Journal Article DEP - 20170521 PL - France TA - Biomed Pharmacother JT - Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie JID - 8213295 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Nerve Tissue Proteins) RN - 0 (Nestin) RN - 0 (Neuroprotective Agents) RN - 0 (Pyruvates) RN - 03O98E01OB (ethyl pyruvate) RN - 9061-61-4 (Nerve Growth Factor) SB - IM CIN - Biomed Pharmacother. 2018 Aug;104:849-850. PMID: 29566991 MH - Animals MH - Apoptosis/*drug effects MH - Behavior, Animal/drug effects MH - Brain/*drug effects/metabolism/pathology MH - Brain Ischemia/*drug therapy/etiology/metabolism/pathology MH - Brain-Derived Neurotrophic Factor/agonists/genetics/metabolism MH - Cell Line, Tumor MH - Cell Survival/drug effects MH - Gene Expression Regulation/drug effects MH - Infarction, Middle Cerebral Artery/physiopathology MH - Injections, Intravenous MH - Male MH - Nerve Growth Factor/agonists/genetics/metabolism MH - Nerve Tissue Proteins/genetics/metabolism MH - Nestin/agonists/genetics/metabolism MH - Neurons/*drug effects/metabolism/pathology MH - Neuroprotective Agents/administration & dosage/pharmacology/*therapeutic use MH - Pyruvates/administration & dosage/pharmacology/*therapeutic use MH - Random Allocation MH - Rats, Sprague-Dawley MH - Reperfusion Injury/*drug therapy/etiology/metabolism/pathology MH - Specific Pathogen-Free Organisms OTO - NOTNLM OT - Apoptosis OT - Ethyl pyruvate OT - Ischemic cerebrovascular disease OT - Middle cerebral artery occlusion (MCAO) OT - Notch1/NF-kappaB pathway OT - Oxygen-glucose deprivation EDAT- 2017/05/26 06:00 MHDA- 2018/02/06 06:00 CRDT- 2017/05/25 06:00 PHST- 2016/10/28 00:00 [received] PHST- 2017/04/26 00:00 [revised] PHST- 2017/05/12 00:00 [accepted] PHST- 2017/05/26 06:00 [pubmed] PHST- 2018/02/06 06:00 [medline] PHST- 2017/05/25 06:00 [entrez] AID - S0753-3322(16)32084-4 [pii] AID - 10.1016/j.biopha.2017.05.067 [doi] PST - ppublish SO - Biomed Pharmacother. 2017 Aug;92:168-174. doi: 10.1016/j.biopha.2017.05.067. Epub 2017 May 21.