PMID- 29770155 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 1741-427X (Print) IS - 1741-4288 (Electronic) IS - 1741-427X (Linking) VI - 2018 DP - 2018 TI - Neuroprotective Effect and Molecular Mechanism of [6]-Gingerol against Scopolamine-Induced Amnesia in C57BL/6 Mice. PG - 8941564 LID - 10.1155/2018/8941564 [doi] LID - 8941564 AB - We have investigated the neuroprotective and memory enhancing effect of [6]-gingerol (GIN), a pungent ingredient of ginger, using an animal model of amnesia. To determine the neuroprotective effect of GIN on cognitive dysfunction, scopolamine (SCO, 1 mg/kg, i.p.) was injected into C57BL/6 mice, and a series of behavioral tests were conducted. SCO-induced behavior changes and memory impairments, such as decreased alteration (%) in Y-maze test, increased mean escape latency in water maze test, diminished step-through latency in passive avoidance test, and shortened freezing time in fear condition test, were significantly prevented and restored by the oral administration of GIN (10 or 25 mg/kg/day). To further verify the neuroprotective mechanism of GIN, we have focused on the brain-derived neurotrophic factor (BDNF). The administration of GIN elevated the protein expression of BDNF, which was mediated via the activation of protein kinase B/Akt- and cAMP-response element binding protein (CREB) signaling pathway. These results suggest that GIN may have preventive and/or therapeutic potentials in the management of memory deficit and cognitive impairment in mice with amnesia. FAU - Kim, Chang-Yul AU - Kim CY AD - Department of Pathology, College of Oriental Medicine, Daegu Haany University, Daegu 42158, Republic of Korea. FAU - Seo, Yongtaek AU - Seo Y AD - Department of Pharmacology, School of Medicine, Keimyung University, Daegu 42601, Republic of Korea. FAU - Lee, Chan AU - Lee C AD - Department of Pharmacology, School of Medicine, Keimyung University, Daegu 42601, Republic of Korea. FAU - Park, Gyu Hwan AU - Park GH AUID- ORCID: 0000-0002-0718-5736 AD - College of Pharmacy, Research Institute of Pharmaceutical Sciences, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Jang, Jung-Hee AU - Jang JH AUID- ORCID: 0000-0002-1563-364X AD - Department of Pharmacology, School of Medicine, Keimyung University, Daegu 42601, Republic of Korea. LA - eng PT - Journal Article DEP - 20180131 PL - United States TA - Evid Based Complement Alternat Med JT - Evidence-based complementary and alternative medicine : eCAM JID - 101215021 PMC - PMC5892971 EDAT- 2018/05/18 06:00 MHDA- 2018/05/18 06:01 PMCR- 2018/01/31 CRDT- 2018/05/18 06:00 PHST- 2017/08/14 00:00 [received] PHST- 2018/01/04 00:00 [accepted] PHST- 2018/05/18 06:00 [entrez] PHST- 2018/05/18 06:00 [pubmed] PHST- 2018/05/18 06:01 [medline] PHST- 2018/01/31 00:00 [pmc-release] AID - 10.1155/2018/8941564 [doi] PST - epublish SO - Evid Based Complement Alternat Med. 2018 Jan 31;2018:8941564. doi: 10.1155/2018/8941564. eCollection 2018.