Caffeic acid phenethyl ester (CAPE) is an efficient bioactive polyphenol ester derived from propolis. However, its poor water solubility, bioavailability, and stability significantly limit its application. Based on the assembly properties of some natural small molecules (NSMs), asiatic acid-caffeic acid phenethyl ester nanoparticles (ASA-CAPE NPs) were prepared to overcome the above defects.
View Article and Find Full Text PDFIn this study, the Chinese yam peel polysaccharide (CYPP) was obtained under the extraction conditions optimized by the Response Surface Methodology (RSM). Further biological properties of CYPP-1 purified from CYPP were also determined. The results indicated that the optimum extraction conditions were an extraction temperature of 90.
View Article and Find Full Text PDFHierarchical organization of intestine relies on the self-renewal and tightly regulated differentiation of intestinal stem cells (ISCs). Although signals like Wnt are known to sustain the continued intestinal renewal by maintaining ISCs activity and lineage commitment, molecular mechanisms underlying ISCs 'stemness' and supportive niche have not been well understood. Here, we found that CUL4B-RING ubiquitin ligase (CRL4B) regulates intestinal homeostasis by targeting immunity-related GTPase family M member 1 (IRGM1) for proteasomal degradation.
View Article and Find Full Text PDFBackground And Aims: NASH is associated with high levels of cholesterol and triglyceride (TG) in the liver; however, there is still no approved pharmacological therapy. Synthesis of cholesterol and TG is controlled by sterol regulatory element-binding protein (SREBP), which is found to be abnormally activated in NASH patients. We aim to discover small molecules for treating NASH by inhibiting the SREBP pathway.
View Article and Find Full Text PDFThe non-point source (NPS) pollution has become an important limitation to the sustainable development of the Three Gorges Reservoir Area (TGRA) water resources. NPS load estimation research has theoretical and realistic significance for water environment security and water pollution control. Therefore, the TGRA was chosen to be the study area, and the export coefficients of different land-use type were calculated through literature consultation method combined with improved observation experiment.
View Article and Find Full Text PDFBackground: Patients with intellectual and developmental disabilities (IDD) experience increased anxiety when undergoing medical imaging procedures for a variety of reasons including sensory overload, comprehension difficulty, and meeting unfamiliar people. There are several strategies that medical radiation technologists (MRTs) can apply to improve the imaging process. The purpose of this project was to work together with patients to develop educational modules and resources for MRTs on how to best support patients with IDD during medical imaging procedures.
View Article and Find Full Text PDF, dominant filamentous green algae, can be harmful to sea cucumber growth in aquaculture ponds of China. In order to understand the environmental factors affecting the growth of in sea cucumber aquaculture ecosystems, a combination of field investigations and laboratory experiments were conducted. Field surveys over one year revealed that survived in sea cucumber aquaculture ponds in salinities ranging from 24.
View Article and Find Full Text PDFHuman studies demonstrate that sleep impairment is a concurrent comorbidity of autism spectrum disorders (ASD), but its etiology remains largely uncertain. One of the prominent theories of ASD suggests that an imbalance in synaptic excitation/inhibition may contribute to various aspects of ASD, including sleep impairments. Following the identification of Nlgn3 mutation in patients with ASD, its effects on synaptic transmission and social behaviours have been examined extensively in the mouse model.
View Article and Find Full Text PDF