Chirality is a fascinating geometrical concept with widespread applications in biology, chemistry, and materials. Incorporating chirality into hybrid perovskite materials can induce novel physical properties (chiral optical activity, nonlinear optics, etc.).
View Article and Find Full Text PDFThis study investigated a nanostructured lipid carrier (NLC)-gel system containing luteolin (LUT), a potential drug delivery system for the treatment of psoriasis. LUT-NLC was prepared by solvent emulsification ultrasonication method. The particle size was 199.
View Article and Find Full Text PDFPolyoxometalate-based metal-organic frameworks (POMOFs) have received wide attention in supercapacitors and HO detection due to their possession of the rich redox active sites of polyoxometalates (POMs) and the ordered structure of metal-organic frameworks (MOFs). In this study, we successfully synthesized a host-guest Cu[PWO]@HKUST-1 (HRBNU-7) compound by a grinding method. Cu[PWO] successfully entered the HKUST-1 pores as confirmed by the results of infrared (IR) spectroscopy, powder X-ray diffraction (PXRD), scanning electron microscopy (SEM) and transmission electron microscopy (TEM).
View Article and Find Full Text PDFCorrection for 'Uncovering the effect of Lam. leaf addition to Fuzhuan Brick Tea on sensory properties, volatile profiles and anti-obesity activity' by Xin Li , , 2023, , 2404-2415, https://doi.org/10.
View Article and Find Full Text PDFAs a nutritious plant with valuable potential, the Lam. leaf addition to Fuzhuan Brick Tea (FBT) for co-fermentation is an industrial innovation and a new route to make full use of Lam. leaves.
View Article and Find Full Text PDFCreating inorganic-organic hybrids with polyoxometalates (POMs) and metal-organic frameworks (MOFs) as energy storage and dye-degradation materials remains challenging. Here, a new hybrid nanomaterial Mn-BTC@Ag[BWO] is synthesized by using Ag[BWO] and Mn(BTC)(HO) (Mn-BTC, BTC = 1,3,5-benzenetricarboxylic acid) through a plain grinding method. The structure and morphology characterization by scanning electron microscopy (SEM), powder X-ray diffraction (XRD), and transmission electron microscopy (TEM) shows that the synthetic products have core-shell construction.
View Article and Find Full Text PDFCompanilactobacillus crustorum MN047-derived bacteriocins (CCDB) have inhibitory effects on the growth of pathogens. In this study, a pectin/zein beads delivery system was used to investigate the effects of CCDB on the dextran sulfate sodium-induced colitis in mice. The focus was given on aspects linked with the gut microbiota, intestinal epithelial barrier, oxidative stress, and inflammation.
View Article and Find Full Text PDFWith the increase in unhealthy lifestyles, obesity is increasingly common, which could cause many metabolic diseases. In recent research, natural product extracts have shown tremendous potential antiobesity effects via different mechanisms. In this review, we focused on widely adopted extraction methods, bioactive ingredients types, and antiobesity mechanisms of natural product extracts in the recent reports.
View Article and Find Full Text PDFGut microbiota dysbiosis could aggravate the development of ulcerative colitis (UC). MN047 (CCMN) is a potential gut microbiota-regulating probiotic that could produce multiple novel bacteriocins. In this study, fecal microbiota transplantation (FMT) was used to verify whether CCMN could alleviate dextran sulfate sodium-induced UC by regulating gut microbiota.
View Article and Find Full Text PDFAs the most promising alternative to lithium-ion batteries (LIBs), sodium-ion batteries (SIBs) still face many issues that hinder their large-scale commercialization. Layered transition metal oxide cathodes have attracted widespread attention owing to their large specific capacity, high ionic conductivity, and feasible preparation conditions. However, their electrochemical properties are usually limited by the irreversible phase transition and harsh storage conditions caused by humidity sensitivity.
View Article and Find Full Text PDFZhejiang Da Xue Xue Bao Yi Xue Ban
August 2021
To investigate the incidence and gene mutation characteristics of fatty acid oxidative metabolism disorders in Jining area of Shandong province , and to evaluate the therapeutic effect. Blood samples of newborns were collected in Jining of Shandong province between July 14, 2014 and December 31, 2019. Tandem mass spectrometry was used to determine the levels of carnitine and acylcarnitine in the blood to screen for fatty acid oxidative metabolism disorder.
View Article and Find Full Text PDFBackground: Lutein has been of great interest to the food processing and pharmaconutrient industries owing to its beneficial effects on human health. However, lutein is very sensitive to heat, light, pH and oxidative conditions, which limits its application in food systems. The present study aimed to prepare lutein-alginate microspheres by a calcium chloride gelation method with the purpose of improving the stability and antioxidant abilities of lutein.
View Article and Find Full Text PDFThe nanoplatelet-filled polymer composite (NFPC) materials have received increasing attention because of their high strength-to-weight ratio and toughness. However, high-performance NFPC materials still face many challenges: (1) how to transfer the intrinsic extraordinary performance of individual nanoplatelets into highly ordered macroscale bulk materials; (2) how to obtain a strong interface bonding between polymer and nanoplatelet filler; and (3) how to truly reflect the structure of NFPC film. Here, to address these problems, the flow-induced assembly method is employed to fabricate the large-size continuous, flexible, highly oriented, and transparent NFPC film.
View Article and Find Full Text PDFThe purpose of this study was to prepare a mosapride citrate-resin (Amberlite® IRP 88) complex and orally fast-disintegrating tablets of the resin complex. The resinate complex of mosapride-Amberlite® IRP 88, mass ratio 2:1, was prepared in an ethanol-water solution. The effects of alcohol concentration, temperature, and pH of the solution on complex formation were evaluated.
View Article and Find Full Text PDFUnlabelled: Hydroxyapatite/Chitosan (HA/CS) composite have significant application in biomedical especially for bone replacement. Inorganic particle shape and size of composite affect the scaffold mechanical property, biological property, and degradation. The aim of this study was to fabricate HA/CS scaffold with good pore connectivity and analyze their biological, degradation properties.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
October 2016
In this study, molecular interactions between the anti-cancer agent 20(R)-25-methoxyl-dammarane-3β, 12β, 20-triol (AD-1) and phospholipid 1,2-Distearoyl-sn-glycero-3-phosphocholine (DSPC) were investigated using the Langmuir film balance technique. The characteristics of binary Langmuir monolayers consisting of DSPC and AD-1 were conducted on the basis of the surface pressure-area per molecule (π-A) isotherms. It was found that the drug was able to become efficiently inserted into preformed DSPC monolayers, indicating a preferential interaction between AD-1 and DSPC.
View Article and Find Full Text PDFBackground: In the process of bone defective reparation and engineered bone tissue construction, osteoblasts are adhered to the surface of the scaffold materials and impart the external mechanical load to the osteoblasts. So, the dynamic mechanical property of the scaffolds play an important role in the bone tissue repair and it is valuable to research. Material type and the architectural design of scaffolds are also important to facilitate cell and tissue growth.
View Article and Find Full Text PDFCollagen IV-targeting peptide-conjugated basement membrane-targeting nanoparticles are successfully engineered to identify early-stage blood vessel injury induced by high-dose radiotherapy.
View Article and Find Full Text PDFEthnopharmacological Relevance: Magnolia officinalis is one of the commonly used in traditional Chinese medicine for the treatment of fever, chronic bronchitis and stomach ailments. Magnolol and honokiol are isomers with hydroxylated biphenol compound in the extract of Magnolia officinalis. This study aims to determine the isomers in rat plasma and evaluate their pharmacokinetic pattern after administration emulsion.
View Article and Find Full Text PDFThe present study characterized in vitro metabolites of 20(R)-25-methoxyl-dammarane-3β, 12β, 20-triol (20(R)-25-OCH3-PPD) in mouse, rat, dog, monkey and human liver microsomes. 20(R)-25-OCH3-PPD was incubated with liver microsomes in the presence of NADPH. The reaction mixtures and the metabolites were identified on the basis of their mass profiles using LC-Q/TOF and were quantified using triple quadrupole instrument by multiple reaction monitoring.
View Article and Find Full Text PDFThe objective of this study was to develop a self-microemulsifying drug delivery system (SMEDDS) to enhance the oral bioavailability of the poorly water-soluble compound 20(S)-25-methoxydammarane-3β;12β;20-triol (25-OCH3-PPD). Optimized SMEDDS formulations for 25-OCH3-PPD contained Cremophor® EL (50%) as the surfactant, glycerin (20%) as the cosurfactant, and Labrafil® M1944 (30%) as the oil. The SMEDDS were characterized by morphological observation and mean droplet size.
View Article and Find Full Text PDFThe aim of this study was to investigate the in vitro and in vivo performance of salbutamol sulfate press-coated tablets for delayed release. The in vitro release behavior of press-coated tablets with the outer layer of PEG 6000/ Eudragit S100 blends (2:1) in pH 1.2 (0.
View Article and Find Full Text PDF1. The pharmacokinetics of the 25-OCH3-PPD epimers and active metabolites in rat plasma after a single intravenous (i.v.
View Article and Find Full Text PDFCardiac fibroblasts (CFs) produce extracellular matrix (ECM) which is a potent regulator of heart cell function and growth, and provides a supportive microenvironment for heart cells. Therefore, CF-derived ECM produced in vitro is very suitable for heart-cell culturing and cardiac tissue engineering. The aim of this study was to investigate the effect of CF-derived ECM produced in vitro on the growth and metabolism of cultured ventricular cells.
View Article and Find Full Text PDFBackground: The extracellular matrix (ECM) provides a supportive microenvironment for cells, which is suitable as a tissue engineering scaffold. Mechanical stimulus plays a significant role in the fate of osteoblast, suggesting that it regulates ECM formation. Therefore, we investigated the influence of mechanical stimulus on ECM formation and bioactivity.
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