PMID- 25446001 OWN - NLM STAT- MEDLINE DCOM- 20150821 LR - 20191210 IS - 1872-6240 (Electronic) IS - 0006-8993 (Linking) VI - 1595 DP - 2015 Jan 21 TI - Ligustilide prevents cognitive impairment and attenuates neurotoxicity in D-galactose induced aging mice brain. PG - 19-28 LID - S0006-8993(14)01387-0 [pii] LID - 10.1016/j.brainres.2014.10.012 [doi] AB - Ligustilide (LIG) is a principal active ingredient of traditional Chinese medicine, Radix Angelica sinensis, which has versatile pharmacological activities including neuroprotection. Previous studies have demonstrated that LIG has beneficial effects on cognition deficits associated with cerebral damage or neurodegenerative disorders. In present study, we investigated the neuroprotective effect of LIG on cognitive impairment and neurotoxicity in the brain of aging mouse induced by d-galactose (d-gal). The aging model mice were induced by subcutaneous (S.C.) injection of d-gal once daily for 8 weeks and LIG (80 mg/kg) was simultaneously administered orally. The Morris water maze (MWM) test was used to assess the spatial learning and memory abilities. The activity of Na(+)-K(+)-ATPase and the content of lipid peroxidation product malondialdehyde (MDA) in brain were examined. The levels of glial fibrillary acidic protein (GFAP), growth-associated protein GAP-43, and cleaved caspase-3 in brain were also determined by immunohistochemistry. The MWM test showed that LIG administration markedly improved behavioral performance of d-gal treated mice. This action could be partly explained by the results that LIG reduced the level of MDA as well as increased the activity of Na(+)-K(+)-ATPase in the brain of d-gal induced aging mice. Moreover, LIG significantly raised the expression of GAP-43 and reduced cleaved caspase-3 and GFAP levels in the brain of d-gal treated mice. These results demonstrated that LIG improves d-gal-induced cognitive dysfunction and brain toxicity, which suggests that LIG may be developed as a new medicine for the treatment of aged-related conditions. CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Li, Jie-Jia AU - Li JJ AD - School of Medicine, Nantong University, Nantong 226001, China; Department of Neurochemistry, Institute for Nautical Medicine, Nantong University, 19 Qixiu Road, Nantong 226001, China. FAU - Zhu, Qing AU - Zhu Q AD - School of Pharmacy, Nantong University, Nantong 226001, China. FAU - Lu, Ya-Peng AU - Lu YP AD - Department of Neurochemistry, Institute for Nautical Medicine, Nantong University, 19 Qixiu Road, Nantong 226001, China. FAU - Zhao, Peng AU - Zhao P AD - Department of Neurochemistry, Institute for Nautical Medicine, Nantong University, 19 Qixiu Road, Nantong 226001, China. FAU - Feng, Zhan-Bo AU - Feng ZB AD - Department of Neurochemistry, Institute for Nautical Medicine, Nantong University, 19 Qixiu Road, Nantong 226001, China. FAU - Qian, Zhong-Ming AU - Qian ZM AD - Department of Neurochemistry, Institute for Nautical Medicine, Nantong University, 19 Qixiu Road, Nantong 226001, China. Electronic address: bczmqian@polyu.edu.hk. FAU - Zhu, Li AU - Zhu L AD - Department of Neurochemistry, Institute for Nautical Medicine, Nantong University, 19 Qixiu Road, Nantong 226001, China. Electronic address: zhulili65@126.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20141018 PL - Netherlands TA - Brain Res JT - Brain research JID - 0045503 RN - 0 (GAP-43 Protein) RN - 0 (Glial Fibrillary Acidic Protein) RN - 0 (Neuroprotective Agents) RN - 4431-01-0 (ligustilide) RN - 4Y8F71G49Q (Malondialdehyde) RN - EC 7.2.2.13 (Sodium-Potassium-Exchanging ATPase) RN - OL659KIY4X (4-Butyrolactone) RN - X2RN3Q8DNE (Galactose) SB - IM MH - 4-Butyrolactone/*analogs & derivatives/therapeutic use MH - Aging/drug effects MH - Animals MH - Brain/drug effects/metabolism MH - Cognition Disorders/*etiology/*prevention & control MH - GAP-43 Protein/metabolism MH - Galactose/toxicity MH - Gene Expression Regulation/drug effects MH - Glial Fibrillary Acidic Protein/metabolism MH - Male MH - Malondialdehyde/metabolism MH - Maze Learning/drug effects MH - Mice MH - Mice, Inbred ICR MH - Neuroprotective Agents/*therapeutic use MH - Neurotoxicity Syndromes/*complications/etiology MH - Sodium-Potassium-Exchanging ATPase/metabolism MH - Statistics, Nonparametric OTO - NOTNLM OT - Aging OT - Ligustilide OT - Morris water maze OT - Neurotoxicity OT - d-Galactose EDAT- 2014/12/03 06:00 MHDA- 2015/08/22 06:00 CRDT- 2014/12/03 06:00 PHST- 2014/08/26 00:00 [received] PHST- 2014/10/07 00:00 [revised] PHST- 2014/10/08 00:00 [accepted] PHST- 2014/12/03 06:00 [entrez] PHST- 2014/12/03 06:00 [pubmed] PHST- 2015/08/22 06:00 [medline] AID - S0006-8993(14)01387-0 [pii] AID - 10.1016/j.brainres.2014.10.012 [doi] PST - ppublish SO - Brain Res. 2015 Jan 21;1595:19-28. doi: 10.1016/j.brainres.2014.10.012. Epub 2014 Oct 18.