Background: Effective interventions for overall healthy subjects with mild cognitive impairment are currently limited. Choline alphoscerate (alpha glyceryl phosphorylcholine, αGPC) is a choline-containing phospholipid used to treat cognitive function impairments in specific neurological conditions. This study aimed to investigate the efficacy and safety of αGPC in individuals diagnosed with mild cognitive impairment.
View Article and Find Full Text PDFOur study aimed to investigate whether unripe pear extract (UP) could provide protection against UVB-induced damage to both mouse skin and keratinocytes. We observed that UVB exposure, a common contributor to skin photoaging, led to wrinkle formation, skin dryness, and inflammation in mice. Nevertheless, these effects were mitigated in the groups of UVB-irradiated mice treated with UP.
View Article and Find Full Text PDFExposure to particulate matter (PM) causes considerable breathing-related health risks. fruit is a traditional remedial plant used in Korea and China to treat respiratory diseases. Our recently published study showed that extract (SGE) ameliorated airway inflammation in lipopolysaccharide- and cigarette-smoke-induced chronic obstructive pulmonary disease in mice.
View Article and Find Full Text PDFWe studied the activities of extracts (SGE) on airway inflammation in a mouse model of chronic obstructive pulmonary disease (COPD) stimulated by cigarette smoke extract (CSE) and lipopolysaccharide (LPS), as well as in LPS-treated human bronchial epithelial cell line (BEAS-2B). SGE improved the viability of LPS-incubated BEAS-2B cells and inhibited the expression and production of inflammatory cytokines. SGE also attenuated the mitogen-activated protein kinase (MAPK)-nuclear factor-kappa B (NF-κB) signaling activated by LPS stimulation in BEAS-2B cells.
View Article and Find Full Text PDFTo target benign prostatic hyperplasia (BPH) as a common urinary disease in old men, in the current study, the antiproliferative and apoptotic mechanism of SH-PRO, a mixture of Angelica gigas and Astragalus membranaceus (2:1), was evaluated in BPH-1 cells and rats with testosterone-induced BPH. Herein, SH-PRO significantly reduced the viability of BPH-1 cells and dihydrotestosterone (DHT)-treated RWPE-1 cells. Also, SH-PRO increased the sub-G1 population in BPH-1 cells and consistently attenuated the expression of pro-PARP, pro-caspase 3, Bcl2, FOXO3a, androgen receptor (AR), and prostate-specific antigen (PSA) in BPH-1 cells and DHT-treated RWPE-1 cells.
View Article and Find Full Text PDFWe evaluated the effect of artichoke leaf extract (ALE) on the livers of mice with non-alcoholic fatty liver disease (NAFLD) induced by high-fat/high-fructose diet and HO-treated HepG2 cells, as well as the mechanism underlying its hepatoprotective effects. Supplementation with ALE suppressed the NAFLD-induced increases in serum lipids, bilirubin, gamma-glutamyl transferase, aspartate transaminase (AST), and alanine aminotransferase. In addition, we observed that supplementation with ALE attenuated the increases in antioxidant enzyme activity, mRNA levels of proinflammatory cytokines, and apoptosis signaling pathways caused by a high-fat/high-fructose diet.
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