Fermented rice peptides attenuate scopolamine-induced memory impairment in mice by regulating neurotrophic signaling pathways in the hippocampus.
Acetylcholinesterase
/ metabolism
Animals
Brain-Derived Neurotrophic Factor
/ metabolism
Cognitive Dysfunction
/ metabolism
Cyclic AMP Response Element-Binding Protein
/ metabolism
Extracellular Signal-Regulated MAP Kinases
/ metabolism
Fermented Foods
Hippocampus
/ drug effects
Hydrogen Peroxide
/ metabolism
Memory
/ drug effects
Memory Disorders
/ chemically induced
Mice
Nerve Growth Factors
Oryza
/ metabolism
Peptides
/ pharmacology
Phosphorylation
Scopolamine
/ metabolism
Signal Transduction
/ drug effects
Temporal Lobe
/ metabolism
Acetylcholine
Brain-derived neurotrophic factor
Cognitive impairment
Fermented rice
Peptides
Journal
Brain research
ISSN: 1872-6240
Titre abrégé: Brain Res
Pays: Netherlands
ID NLM: 0045503
Informations de publication
Date de publication:
01 10 2019
01 10 2019
Historique:
received:
28
04
2019
revised:
22
06
2019
accepted:
02
07
2019
pubmed:
7
7
2019
medline:
25
9
2020
entrez:
7
7
2019
Statut:
ppublish
Résumé
This study investigated the preventive effects of fermented rice peptides (FRPs) against scopolamine-induced memory impairment in mice and their potential mechanisms. Mice were pretreated with FRPs (25 and 100 mg/kg body weight) via intraperitoneal injection for 7 days, followed by intraperitoneal injection of scopolamine. FRP pretreatment suppressed scopolamine-induced cognitive impairment in passive-avoidance test and significantly upregulated levels of brain-derived neurotrophic factor (BDNF) and induced the phosphorylation of cAMP response element binding (CREB) protein and extracellular signal-regulated kinase (ERK) in the hippocampus of scopolamine-treated mice. Additionally, scopolamine-treated mice showed significantly decreased acetylcholine levels and increased acetylcholine-esterase activity in the hippocampus as compared with controls; however, these changes were suppressed by FRP pretreatment. Among the fractions separated by size-exclusion chromatography, the non-glycosylated peptide fraction of FRP suppressed H
Identifiants
pubmed: 31278934
pii: S0006-8993(19)30368-3
doi: 10.1016/j.brainres.2019.146322
pii:
doi:
Substances chimiques
Bdnf protein, mouse
0
Brain-Derived Neurotrophic Factor
0
Creb1 protein, mouse
0
Cyclic AMP Response Element-Binding Protein
0
Nerve Growth Factors
0
Peptides
0
Hydrogen Peroxide
BBX060AN9V
Scopolamine
DL48G20X8X
Extracellular Signal-Regulated MAP Kinases
EC 2.7.11.24
Acetylcholinesterase
EC 3.1.1.7
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
146322Informations de copyright
Copyright © 2019 Elsevier B.V. All rights reserved.