PMID- 32014567 OWN - NLM STAT- MEDLINE DCOM- 20210817 LR - 20230416 IS - 1873-2747 (Electronic) IS - 0361-9230 (Linking) VI - 157 DP - 2020 Apr TI - Sodium aescinate provides neuroprotection in experimental traumatic brain injury via the Nrf2-ARE pathway. PG - 26-36 LID - S0361-9230(19)30198-4 [pii] LID - 10.1016/j.brainresbull.2020.01.019 [doi] AB - Sodium aescinate (SA), a natural plant extract, has been proven to provide neuroprotection in neurological diseases. However, its role and the underlying pathophysiological mechanisms in traumatic brain injury (TBI) are still not well understood. The present study was aimed to investigate the protective effects of SA in both in vivo and in vitro TBI models. Mice or neurons were randomly divided into control, TBI, TBI + vehicle and TBI + SA groups. Neurologic severity score (NSS) was used to evaluate the neurological impairment. Brain water content and lesion volume were used to assess the brain injury degree. Malondialdehyde (MDA) and glutathione peroxidase (GPx) levels were used to estimate oxidative stress. Western blot was used to determine the protein levels. Nissl and terminal deoxynucleotidyl transferase-mediated dUTP nick 3'-end labeling (TUNEL) staining were used to measure cell death and apoptosis. Our results revealed that treatment of SA could improve neurological function, decrease cerebral edema and attenuate brain lesion after TBI. Furthermore, administration of SA suppressed TBI-induced oxidative stress, neuron cell death and apoptosis. In addition, SA activated the nuclear factor erythroid 2-related factor 2 (Nrf2)-antioxidant response element (ARE) pathway after TBI. However, SA failed to provide neuroprotection following TBI in Nrf2(-/-) mice. Taken together, our results provided the first evidence that SA treatment played a key role in neuroprotection after TBI through the Nrf2-ARE pathway. CI - Copyright (c) 2020 Elsevier Inc. All rights reserved. FAU - Zhang, Li AU - Zhang L AD - Department of Neurosurgery, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, Jiangsu Province, PR China. FAU - Fei, Maoxing AU - Fei M AD - Department of Neurosurgery, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, Jiangsu Province, PR China. FAU - Wang, Handong AU - Wang H AD - Department of Neurosurgery, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, Jiangsu Province, PR China. Electronic address: njhdwang@hotmail.com. FAU - Zhu, Yihao AU - Zhu Y AD - Department of Neurosurgery, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, Jiangsu Province, PR China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200131 PL - United States TA - Brain Res Bull JT - Brain research bulletin JID - 7605818 RN - 0 (NF-E2-Related Factor 2) RN - 0 (Neuroprotective Agents) RN - 0 (Saponins) RN - 0 (Triterpenes) RN - 0 (sodium aescinate) SB - IM EIN - Brain Res Bull. 2023 Jun 15;198:1-2. PMID: 37062115 MH - Animals MH - Antioxidant Response Elements/*drug effects MH - Brain/drug effects/metabolism MH - Brain Injuries/*drug therapy/pathology MH - Brain Injuries, Traumatic/*blood/*drug therapy/pathology MH - Disease Models, Animal MH - Male MH - Mice, Inbred ICR MH - NF-E2-Related Factor 2/drug effects/metabolism MH - Neurons/drug effects MH - Neuroprotection/drug effects MH - Neuroprotective Agents/pharmacology MH - Oxidative Stress/drug effects MH - Saponins/*metabolism MH - Triterpenes/*metabolism OTO - NOTNLM OT - Apoptosis OT - Neuroprotection OT - Nrf2-ARE pathway OT - Oxidative stress OT - Sodium aescinate OT - Traumatic brain injury COIS- Declaration of Competing Interest The authors declare no potential conflicts of interest. EDAT- 2020/02/06 06:00 MHDA- 2021/08/18 06:00 CRDT- 2020/02/05 06:00 PHST- 2019/03/12 00:00 [received] PHST- 2019/12/17 00:00 [revised] PHST- 2020/01/24 00:00 [accepted] PHST- 2020/02/06 06:00 [pubmed] PHST- 2021/08/18 06:00 [medline] PHST- 2020/02/05 06:00 [entrez] AID - S0361-9230(19)30198-4 [pii] AID - 10.1016/j.brainresbull.2020.01.019 [doi] PST - ppublish SO - Brain Res Bull. 2020 Apr;157:26-36. doi: 10.1016/j.brainresbull.2020.01.019. Epub 2020 Jan 31.