In this study, we aimed to investigate the inhibitory effects of cumin and cumin extracts from different origins (Hami, Turpan, and Hetian) on the formation of -carboline heterocyclic amines (HCAs) in smoked meat and simulated systems, and to assess their potential as natural inhibitors in the food industry. The novelty of our research lies in the comprehensive comparative analysis of cumin extracts from different origins, which has not been fully explored in previous studies. We first conducted a quantitative analysis of the total phenol and flavonoid content in cumin extracts from the three origins and evaluated their antioxidant capacities.
View Article and Find Full Text PDFObjective: The aim of this study was to explore the functional role of LAMP3-mediated epithelial-mesenchymal transition (EMT) in fibroblast-like synoviocytes (FLSs) in rheumatoid arthritis (RA) patients and to evaluate its potential as a therapeutic target.
Methodology: Changes in EMT and LAMP3 were investigated in the synovial tissue and FLSs of RA patients. In vitro experiments were performed using the EMT inhibitor C19, siRNA, and lentivirus to examine the impact of EMT and LAMP3 on RA-FLSs and the underlying mechanisms involved.
This study analyzes the digestive characteristics, morphological changes, particle size distribution, and the evolution of crystalline and molecular structures of the lotus seed starch-lotus seed protein blend system (LS-LP) through simulated in vitro static and dynamic digestion experiments. The findings indicate that LS-LP, treated by high-pressure homogenization (HPH), exhibits a higher digestion rate and total digestibility compared to the physical mixture of lotus seed starch and protein (PM) and lotus seed starch (LS). Interestingly, scanning electron microscopy (SEM) observations reveal that during digestion, the structure of lotus seed protein (LP) changes, forming a physical barrier to LS, thereby partially slowing down the digestion process.
View Article and Find Full Text PDFPhysical blending of fully π-conjugated polymers (FπCPs) is an effective strategy to achieve intrinsically stretchable films for the fabrication of flexible optoelectronic devices, but easily causes phase separation, nonuniform morphology and uncontrollable photo-electronic processing. This may cause low efficiency, unstable and nonuniform emission, and poor color purity, which are undesirable for deep-blue flexible polymer light-emitting diodes (FPLEDs). Herein, a "Like Dissolves Like" design principle to prepare semiconductor fluid plasticizers (SFPs) is established and intrinsically stretchable FπCPs films via external plasticization for high-performance deep-blue FPLEDs are developed.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Eliminating persistent inflammation and choosing dressings that provide the best healing environment is key to promoting wound healing. Dynamic and reversible hydrogels have attracted much attention because of their capacity to adapt to irregular wound surfaces. Herein, oxidized hydroxyethyl starch (OHES) and hyaluronic acid (HA-ADH) were crosslinked via the dynamic acylhydrazone bond to form an anti-inflammatory function hydrogel (HA-ADH/OHES@XT) that could release xanthatin (XT) slowly.
View Article and Find Full Text PDFExisting studies have demonstrated significant sex differences in the neural mechanisms of daily life and neuropsychiatric disorders. The hierarchical organization of the functional brain network is a critical feature for assessing these neural mechanisms. But the sex differences in hierarchical organization have not been fully investigated.
View Article and Find Full Text PDFFeature extraction plays a critical role in text classification, as it converts textual data into numerical representations suitable for machine learning models. A key challenge lies in effectively capturing both semantic and contextual information from text at various levels of granularity while avoiding overfitting. Prior methods have often demonstrated suboptimal performance, largely due to the limitations of the feature extraction techniques employed.
View Article and Find Full Text PDFACS Biomater Sci Eng
October 2024
Idiopathic pulmonary fibrosis (IPF) is a fatal respiratory disease characterized by chronic, progressive scarring of the lung parenchyma, leading to an irreversible decline in lung function. Apart from supportive care, there is currently no specific treatment available to reverse the disease. Based on the fact that tanshinone IIA (TAN) had an effect on protecting against TGF-β1-induced fibrosis through the inhibition of Smad and non-Smad signal pathways to avoid myofibroblasts activation, this study reported the development of the inhalable tanshinone IIA-loaded chitosan-oligosaccharides-coated poly(lactic--glycolic acid) (PLGA) nanoparticles (CPN@TAN) for enhancing the pulmonary delivery of tanshinone IIA to treat pulmonary fibrosis.
View Article and Find Full Text PDFFully π-conjugated polymers with rigid aromatic units are promising for flexible optoelectronic devices, but their inherent brittleness poses a challenge for achieving high-performance, intrinsically stretchable fully π-conjugated polymer. Here, we are establishing an external-plasticizing strategy using semiconductor fluid plasticizers (Z1 and Z2) to enhance the optoelectronic, morphological, and stretchable properties of fully π-conjugated polymer films for flexible light-emitting diodes. The synergistic effect of hierarchical structure and optoelectronic properties of Z1 in poly(9,9-di-n-octylfluorene-alt-benzothiadiazole) (F8BT) films enable excellent stretchable deformability (~25%) and good conductivity.
View Article and Find Full Text PDFThis study examined the relationships between marketing exposure, in-game purchase, problem gaming, online simulated gambling game playing, and psychological distress. Data were obtained from a sample of 2,595 seventh-grade students from 30 middle schools in Taiwan. A self-administered questionnaire was conducted in 2020.
View Article and Find Full Text PDFDiabetes Metab Syndr Obes
August 2024
Purpose: The purpose of this study is to develop and validate a clinical prediction model for diagnosing Metabolic Syndrome (MetS) based on indicators associated with its occurrence.
Patients And Methods: This study included a total of 26,637 individuals who underwent health examinations at the Jiaxing First Hospital Health Examination Center from January 19, 2022, to December 31, 2022. They were randomly divided into training (n = 18645) and validation (n = 7992) sets in a 7:3 ratio.
Recombinant adeno-associated virus (rAAV) is a commonly used in vivo gene therapy vector because of its nonpathogenicity, long-term transgene expression, broad tropism, and ability to transduce both dividing and nondividing cells. However, rAAV vector production via transient transfection of mammalian cells typically yields a low fraction of filled-to-total capsids (~1%-30% of total capsids produced). Analysis of our previously developed mechanistic model for rAAV2/5 production attributed these low fill fractions to a poorly coordinated timeline between capsid synthesis and viral DNA replication and the repression of later phase capsid formation by Rep proteins.
View Article and Find Full Text PDFAlthough targeted therapy has revolutionized oncotherapy, engineering a versatile oncotherapy nanoplatform integrating both diagnostics and therapeutics has always been an intractable challenge to overcome the limitations of monotherapy. Herein, a theranostics platform based on DI/MP-MB has successfully realized the fluorescence detection of disease marker miR-21 and the gene/photothermal/chemo triple synergetic cancer therapy, which can trace the tumor through photothermal and fluorescence dual-mode imaging and overcome the limitations of monotherapy to improve the treatment efficiency of tumors. DI/MP-MB was prepared by magnetic mesoporous silicon nanoparticles (M-MSNs) loaded with doxorubicin (Dox) and new indocyanine green (IR820), and subsequently coating polydopamine as a "gatekeeper", followed by the surface adsorbed with molecular beacons capable of targeting miR-21 for responsive imaging.
View Article and Find Full Text PDFBackground: Parkinson's disease (PD) is the second most common neurodegenerative disease, following Alzheimer's. It is characterized by the aggregation of α-synuclein into Lewy bodies and Lewy neurites in the brain. Microglia-driven neuroinflammation may contribute to neuronal death in PD; however, the exact role of microglia remains unclear and has been understudied.
View Article and Find Full Text PDFAs a Gram-negative anaerobic bacterium, Akkermansia muciniphila (AKK) participates in the immune response in many cancers. Our study focused on the factors and molecular mechanisms of AKK affecting immune escape in lung adenocarcinoma (LUAD). We cultured AKK bacteria, prepared AKK outer membrane protein Amuc_1100 and constructed a subcutaneous graft tumour mouse model.
View Article and Find Full Text PDFIEEE Trans Neural Netw Learn Syst
July 2024
Deep reinforcement learning (RL) has been widely applied to personalized recommender systems (PRSs) as they can capture user preferences progressively. Among RL-based techniques, deep Q-network (DQN) stands out as the most popular choice due to its simple update strategy and superior performance. Typically, many recommendation scenarios are accompanied by the diminishing action space setting, where the available action space will gradually decrease to avoid recommending duplicate items.
View Article and Find Full Text PDFThe physiological and genotypic characteristics of (MGB) remain largely unexplored, including their distribution and abundance within ecosystems. (MPH) ASIOC01 was successfully isolated from activated sludge (AS), which was pre-enriched by adding 1,3-dichloro-2-propanol and 3-chloro-1,2-propanediol as carbon sources. The new isolate, MPH ASIOC01, exhibited resilience in a medium containing sodium chloride concentration up to 11% (with optimal growth observed at 3%) and effectively utilizing glycerol as their sole carbon source.
View Article and Find Full Text PDFBackground: The ongoing global epidemic of coronavirus disease 2019 (COVID-19) has created a serious public health problem. The selection of safe and effective therapeutic agents is of paramount importance. This systematic review aims to evaluate the efficacy and safety of the combination of casirivimab and imdevimab in the treatment of global cases of COVID-19.
View Article and Find Full Text PDFPurpose: Joint destruction is a major burden and an unsolved problem in rheumatoid arthritis (RA) patients. We designed an intra-articular mesoporous silica nanosystem (MSN-TP@PDA-GlcN) with anti-inflammatory and joint protection effects. The nanosystem was synthesized by encapsulating triptolide (TP) in mesoporous silica nanoparticles and coating it with pH-sensitive polydopamine (PDA) and glucosamine (GlcN) grafting on the PDA.
View Article and Find Full Text PDFEmerging intrinsically flexible fully π-conjugated polymers (FπCPs) are a promising functional material for flexible optoelectronics, attributed to their potential interchain interpenetration and entanglement. However, the challenge remains in obtaining elastic-plastic FπCPs with intrinsic robust optoelectronic property and excellent long-term and cycling deformation stability simultaneously for applications in deep-blue flexible polymer light-emitting diodes (PLEDs). This study, demonstrates a series of elastic-plastic FπCPs (P1-P4) with an excellent energy dissipation capacity via side-chain internal plasticization for the ultra-deep-blue flexible PLEDs.
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