This study evaluated the hepatoprotective effect of fermented larvae (FPB) in ethanol-induced liver injury mice. As a result of amino acids in FPB, 18 types of amino acids including essential amino acids were identified. In the results of in vitro tests, FPB increased alcohol dehydrogenase (ADH) and aldehyde dehydrogenase (ALDH) activities.
View Article and Find Full Text PDFThis study was conducted to investigate the anti-amnestic property of Korean red pine bark extract (KRPBE) on TMT-induced cognitive decline in ICR mice. As a result of looking at behavioral function, the consumption of KRPBE improved the spatial work ability, short-term learning, and memory ability by Y-maze, passive avoidance, and Morris water maze tests. KRPBE suppressed antioxidant system damage by assessing the SOD activity, reduced GSH content, and MDA levels in brain tissue.
View Article and Find Full Text PDFAntioxidants (Basel)
September 2023
This study investigated the ameliorating effect of the aqueous extract of on PM-induced pulmonary dysfunction. The major compounds of were identified as palmitic acid, stearic acid, and oleamide using GC/MS and hexadecanamide, oleamide, and 13-docosenamide using UPLC-Q-TOF/MS. improved pulmonary antioxidant system deficit by regulating SOD activities and reducing GSH levels and MDA contents.
View Article and Find Full Text PDFThis study was conducted to confirm the effects of Korean red ginseng on lung and brain dysfunction in a BALB/c mice model exposed to particulate matter (PM) for 12 weeks. Learning and cognitive abilities were assessed with Y-maze, passive avoidance, and Morris water maze tests. To evaluate the ameliorating effect of red ginseng extract (RGE), the antioxidant system and mitochondrial function were investigated.
View Article and Find Full Text PDFThis study was conducted to evaluate the cognitive dysfunction improvement effect of aqueous extract of (AECF) by regulating the imbalance of the gut-brain axis in chronic particulate matter (PM)-exposed mice. The physiological compounds of AECF were identified as hexadecanamide, oleamide, octadecanamide, stearidonic acid, and linolenic acid by the ultra-performance liquid chromatography-quadrupole time of flight mass spectrometry (UPLC Q-TOF MS) analysis. To evaluate the effect of PM on the antioxidant system, superoxide dismutase (SOD) contents, reduced glutathione (GSH) contents, and malondialdehyde (MDA) contents were measured in colon and brain tissues.
View Article and Find Full Text PDFThis study aimed to assess the protective effect of an extract of against particulate-matter (PM)-induced pulmonary inflammation and fibrosis. The compounds with physiological activity were identified as shanzhiside, secologanoside, loganic acid, chlorogenic acid, secologanic acid, secoxyloganin, quercetin pentoside, and dicaffeoyl quinic acids (DCQA), including 3,4-DCQA, 3,5-DCQA, 4,5-DCQA, and 1,4-DCQA using ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry (UPLC-Q-TOF/MS). The extract of reduced cell death, reactive oxygen species (ROS) production, and inflammation in A549 cells.
View Article and Find Full Text PDFIn this study, we investigated the anti-amnesic effect of Korean red pine () bark extract (KRPBE) against amyloid beta (Aβ)-induced neurotoxicity. We found that treatment with KRPBE improved the behavioral function in Aβ-induced mice, and also boosted the antioxidant system in mice by decreasing malondialdehyde (MDA) content, increasing superoxide dismutase (SOD) activities, and reducing glutathione (GSH) levels. In addition, KRPBE improved the cholinergic system by suppressing reduced acetylcholine (ACh) content while also activating acetylcholinesterase (AChE), regulating the expression of choline acetyltransferase (ChAT), postsynaptic density protein-95 (PSD-95), and synaptophysin.
View Article and Find Full Text PDF