Adding expansion agents to compensate for concrete shrinkage is a common crack resistance technique, but excessive expansion can also increase the porosity of concrete and reduce its strength. The addition of fibers can reduce expansion and improve the compactness of concrete. However, too little fiber will not be effective in inhibition, while too much fiber will cause aggregation.
View Article and Find Full Text PDFVideo anomaly detection plays a crucial role in ensuring public safety. Its goal is to detect abnormal patterns contained in video frames. Most existing models distinguish the anomalies based on the Mean Squared Error (MSE), which is hard to align with human perception, resulting in discrepancies between model-detected anomalies and those recognized by humans.
View Article and Find Full Text PDFAn integrated strategy was proposed for the rapid screening of pancreatic lipase inhibitors from (Rehd.) Hand.-Mazz.
View Article and Find Full Text PDFRheumatoid arthritis (RA) is an autoimmune disorder that leads to severe cartilage deterioration and synovial impairment in the joints. Previous studies have indicated that the aberrant activation of the NLRP3 inflammasome in synovial macrophages plays a significant role in the pathogenesis of RA and has been regarded as a therapeutic target for the disease. In this study, we synthesized a novel canthin-6-one alkaloid, namely methyl canthin-6-one-2-carboxylate (Cant), and assessed its effects on NLRP3 inflammasome activation in macrophages.
View Article and Find Full Text PDFBackground: Prolonged confinement in enclosed environments has raised concerns about its effects on both physical and mental health. Although increased rates of depression or anxiety during COVID-19 lockdowns have been reported, the effects of short-term restrictions on social activities and physical on brain function and structure remain poorly known.
Methods: This study explored longitudinal changes in brain gray matter volume (GMV) and functional connectivity (FC) immediately after and four months following a short-term lockdown in comparison to pre-lockdown conditions.
The objective of this study was to understand the microstructure, textural properties, and in-vitro starch digestibility of instant fried noodle enriched with cross-linked phosphorylated type 4 resistant wheat starch (CLWRS4). Pasting viscosity results showed that CLWRS4 granule had low swelling and high resistance to rupture during high-temperature steaming and frying. Scanning electron microscopic images showed that instant fried noodles prepared using wheat flours containing 20% and 40% CLWRS4 exhibited denser structure and lower porosity than their respective counterparts.
View Article and Find Full Text PDFPurpose: This study compares the corneal temperature in dry eyes with normal eyes via high-resolution infrared thermography.
Methods: A total of 86 participants were enrolled, with 40 and 46 participants in the dry eye disease (DED) and control groups, respectively. All participants underwent non-invasive breakup time (NIBUT) measurement, an Ocular Surface Disease Index (OSDI) questionnaire and ocular thermography.
The striatum, a core brain structure relevant for schizophrenia, exhibits heterogeneous volumetric changes in this illness. Due to this heterogeneity, its role in the risk of developing schizophrenia following exposure to environmental stress remains poorly understood. Using the putamen (a subnucleus of the striatum) as an indicator for convergent genetic risk of schizophrenia, 63 unaffected first-degree relatives of patients (22.
View Article and Find Full Text PDFEthnopharmacological Relevance: Glycyrrhiza, a legume native to the Mediterranean region, has a long history of ethnomedicinal use in China. Due to its antiviral, antibacterial, anti-inflammatory, antioxidant, antitumor, anti-ulcer, and hepatoprotective properties, Glycyrrhiza is widely utilized in the treatment of gastrointestinal disorders.
The Aim Of The Review: The specific mechanisms of the main active constituents of glycyrrhiza in the treatment of inflammatory bowel disease, precancerous lesions and colorectal cancer at all stages of the colitis-associated colon cancer "Inflammation-Dysplasia-Cancer" sequence, as well as its pharmacokinetics, toxicology, formulation improvements, and application studies, are reviewed to provide new insights and perspectives on glycyrrhiza as a dietary supplement to treat and prevent colitis-associated colon cancer.
Avoiding severe structural distortion, irreversible phase transition, and realizing the stabilized multielectron redox are vital for promoting the development of high-performance NASICON-type cathode materials for sodium-ion batteries (SIBs). Herein, a high-entropy NaVFeTiMnCr(PO) (HE-NaTMP) cathode material is prepared by ultrafast high-temperature shock, which inhibits the possibility of phase separation and achieves reversible and stable multielectron transfer of 2.4/2.
View Article and Find Full Text PDFAdv Sci (Weinh)
January 2025
The human visual nervous system excels at recognizing and processing external stimuli, essential for various physiological functions. Biomimetic visual systems leverage biological synapse properties to improve memory encoding and perception. Optoelectronic devices mimicking these synapses can enhance wearable electronics, with layered heterojunction materials being ideal materials for optoelectronic synapses due to their tunable properties and biocompatibility.
View Article and Find Full Text PDFBackground: Human brucellosis is the most common bacterial zoonosis worldwide, with brucella spondylitis (BS) being one of its most severe forms, potentially leading to spinal deformity or paralysis. This study aims to provide a comprehensive overview of the current status and research trends in the BS field using bibliometric methods.
Methods: Publications on BS from January 1, 1980, to March 24, 2024, were retrieved from the Web of Science database.
Electron ptychography, recognized as an ideal technique for low-dose imaging, consistently achieves deep sub-angstrom resolution at electron doses of several thousand electrons per square angstrom (e/Å) or higher. Despite its proven efficacy, the application of electron ptychography at even lower doses-necessary for materials highly sensitive to electron beams-raises questions regarding its feasibility and the attainable resolution under such stringent conditions. Herein, we demonstrate the implementation of near-atomic-resolution ( ~ 2 Å) electron ptychography reconstruction at electron doses as low as ~100 e/Å, for metal-organic frameworks (MOFs), which are known for their extreme sensitivity.
View Article and Find Full Text PDFMonogenean parasites are harmful pathogens in aquaculture systems. Current treatment strategies for monogenean infections are unsatisfactory, making the discovery of new drugs urgent. Thymoquinone (TQ), a natural monoterpene isolated from Nigella sativa L.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
January 2025
Platelet-rich plasma (PRP) holds promising prospects for the treatment of skin photoaging. This study aims to unravel the mechanism underlying PRP's anti-photoaging properties. Partial skin of rats was irradiated with ultraviolet (UV) and injected with PRP, and the skin appearance, pathological state, and aging conditions were determined.
View Article and Find Full Text PDFBackground: Depression seriously damage the health of nurses. It is not conducive to the provision of medical services and hospital management. Meanwhile, nurses are a highly vulnerable group to workplace violence (WPV), increasing the risk of depression.
View Article and Find Full Text PDFThis study aimed to evaluate ocular surface temperature (OST) in post-COVID-19 patients with different degrees of fever via infrared thermal imaging. There were 16 participants (32 eyes) in the control group, 22 participants (44 eyes) in the moderate and low post-COVID-19 fever group (M & L fever group), and 18 participants (36 eyes) in the high post-COVID-19 fever group (H fever group). All participants underwent an ophthalmic slit lamp examination and ocular thermography.
View Article and Find Full Text PDFThe effectiveness of high-carbohydrate diets (HCD) on cognitive impairment is still being debated. To clarify the impact of HCD on the cognitive behavior of mice under low-pressure hypoxic conditions, we studied 24 mice in different environments while subjecting them to dietary intervention for 5 weeks, and conducting behavioral tests. Under low-pressure hypoxic conditions, HCD intervention reversed the decline in spatial learning and memory abilities in mice caused by hypoxia, ameliorated pathological brain damage, and restored the integrity of the intestinal mucosa.
View Article and Find Full Text PDFThe regular workshops held by the Center for Alternatives to Animal Testing (CAAT) on biology-inspired microphysiological systems (MPS) taking place every four years, have become a reliable measure to assess fundamental scientific, industrial and regulatory trends for translational science in the MPS-field from a bird's eye view. The 2023 workshop participants at that time concluded that the technology as used within academia has matured significantly, underlined by the broad use of MPS and the steadily increasing number of high quality research publications - yet, broad industry adoption of MPS has been slow, despite strong interest. Academic research using MPS primarily aims to accurately recapitulate human biology in MPS-based organ models in areas where traditional models have been lacking key elements of human physiology, thereby enabling breakthrough discoveries for life sciences.
View Article and Find Full Text PDFHydrogels were widely utilized in biomedical applications, with their mechanical properties and drug release behavior largely dependent on the type and degree of crosslinking. In this study, the effects of anhydrous ferrous chloride (Fe), 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide/N-hydroxysuccinimide (EDC/NHS), and polyvinyl alcohol/borax (PVA/Borax) on the properties of carboxymethyl chitosan (CMCS) and glycyrrhizic acid (GA) hydrogels were investigated. The GA-CMCS-based hydrogels (GFC, GEDC, GPBC) were prepared and their Fourier-transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), and rheological properties were analyzed.
View Article and Find Full Text PDFUltrahigh-voltage potassium-ion batteries (PIBs) with cost competitiveness represent a viable route towards high energy battery systems. Nevertheless, rapid capacity decay with poor Coulombic efficiencies remains intractable, mainly attributed to interfacial instability from aggressive potassium metal anodes and cathodes. Additionally, high reactivity of K metal and flammable electrolytes pose severe safety hazards.
View Article and Find Full Text PDFTemporal decline in microRNA miR156 expression is crucial for the transition to, and maintenance of, the adult phase and flowering competence in flowering plants. However, the molecular mechanisms underlying the temporal regulation of miR156 reduction remain largely unknown. Here, we investigated the epigenetic mechanism regulating the temporal silencing of cin-MIR156 in wild chrysanthemum (Chrysanthemum indicum), focusing on the role of the lysine-specific demethylase CiLDL1 and the nuclear factor Y complex.
View Article and Find Full Text PDFDespite the success of the CD19xCD3 T cell engager blinatumomab in B-cell acute lymphoblastic leukemia (B-ALL), treatment failure is common and can manifest with antigen loss and extramedullary disease (EMD) relapse. To understand the impact of leukemia genetics on outcomes, we reviewed 267 adult patients with B-ALL treated with blinatumomab and used next generation sequencing to identify molecular alterations. Patients received blinatumomab for relapsed/refractory (R/R) disease (n=150), minimal residual disease (MRD+) (n=88), upfront as induction (n=10), or as consolidation in MRD- state (n=19).
View Article and Find Full Text PDFPorous nanomaterials have shown great promise in many desalination applications. Zeolite nanotubes, featuring abundant but inhomogeneous nanopores on their surface, have been recently synthesized in experiments; however, their capacity for desalination is not yet understood. In this work, we use molecular dynamics simulations to investigate the capability of assembled zeolite nanotube membranes to perform in desalination applications due to their inherent multiscale porous properties.
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