As a psychoactive substance, ethanol is widely used in people's life. However, the neuronal mechanisms underlying its sedative effect remain unclear. In this study, we investigated the effects of ethanol on the lateral parabrachial nucleus (LPB), which is a novel component related to sedation.
View Article and Find Full Text PDFKorean J Physiol Pharmacol
November 2022
Pyroptosis, a form of cell death associated with inflammation, is known to be involved in diabetic nephropathy (DN), and discoid domain receptor 1 (DDR1), an inflammatory regulatory protein, is reported to be associated with diabetes. However, the mechanism underlying DDR1 regulation and pyroptosis in DN remains unknown. We aimed to investigate the effect of DDR1 on renal tubular epithelial cell pyroptosis and the mechanism underlying DN.
View Article and Find Full Text PDFCarbohydr Polym
February 2019
Currently, selenium and polysaccharide combinations can be identified as three forms: natural selenium polysaccharides, synthetic selenium polysaccharides and selenium nanoparticles decorated with polysaccharides. Previous studies have indicated that these three combinations generally show better bioactivities, including immunomodulation, anti-tumour, antioxidation and glucose regulation, than those of either selenium or polysaccharides alone. Although they have not yet been developed as new drugs for clinical trials, results from previous studies have already shown their therapeutic potential for the future.
View Article and Find Full Text PDFInt J Biol Macromol
November 2016
Dendritic cells (DCs) are the key regulators of immune responses. In this study, the effect of an exopolysaccharide (EPS) from the culture broth of Trichoderma pseudokoningii on the phenotypic and functional maturation of murine DCs and its underlying molecular mechanisms were investigated. It showed that EPS induced the morphological changes of DCs and the enhanced expression of DCs featured surface molecules CD11c, CD86, CD80 and major histocompatibility complex II (MHC-II).
View Article and Find Full Text PDFThe aim of this study was to examine the effect of extracellular polysaccharide (PEP) from Antarctic bacterium Pseudoaltermonas sp. S-5 on RAW 264.7 cells together with the underlying signaling pathways.
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