Zhongguo Dang Dai Er Ke Za Zhi
February 2025
Objectives: To explore the measures to improve the follow-up rate of preterm infants after discharge, and to evaluate the effectiveness of these measures using quality improvement methodology.
Methods: The follow-up status of preterm infants discharged from March to May 2017 was used as the baseline before quality improvement, and a specific quality improvement goal for the follow-up rate was proposed. The Pareto chart was used to analyze the causes of follow-up failure, and a key driver diagram was constructed based on the links involved in improving follow-up rate.
The excessive extracellular matrix (ECM) in solid tumors significantly inhibits the deep penetration and homogeneous distribution of nanodrugs, which greatly reduces the therapeutic efficacy. In the present work, an injectable polyelectrolyte hydrogel (CD@IPH) containing collagenase and doxorubicin-loaded polyacrylic acid@polyaniline nanoparticles (DOX@NP) were developed for improved photothermal and chemotherapy. The collagenase is released quickly from the polyelectrolyte hydrogel in the first 12 h, effectively degrading ECM and enhancing the deep penetration and evenly distribution of DOX@NP in tumor tissues.
View Article and Find Full Text PDFIrrespective of the specific see-through device, obtaining optimal transparency remains the primary goal. In this work, we introduce a general strategy to enhance the transparency of various see-through devices. We achieve this by structuring the colored functional materials into imperceptible three-dimensional mesh lines, addressing a common challenge in multi-layer structures where each layer causes a reduction in transparency due to their color or opacity.
View Article and Find Full Text PDFBackground: Chronic obstructive pulmonary disease (COPD) is a progressive respiratory disease that severely impairs patients' respiratory function and quality of life. RARB is involved in COPD progression by affecting inflammatory reactions, cell proliferation, and apoptosis. The impact of single nucleotide polymorphisms (SNPs) within RARB on COPD susceptibility remains unclear.
View Article and Find Full Text PDFInt J Chron Obstruct Pulmon Dis
November 2024
Background And Purpose: Chronic obstructive pulmonary disease (COPD) is a common and progressive disease that is influenced by both genetic and environmental factors, and genetic factors are important determinants of COPD. This study focuses on screening the best predictive models for assessing COPD-associated SNPs and then using the best models to predict potential risk factors for COPD.
Methods: Healthy subjects (n=290) and COPD patients (n=233) were included in this study, the Agena MassARRAY platform was applied to genotype the subjects for SNPs.
A copper-catalyzed [3 + 2] annulation of -acyl oximes with 2-electron-withdrawing group substituted -hydroquinones for the efficient synthesis of polysubstituted 5-hydroxyindoles is developed. Further intramolecular cyclization leads to the concise and rapid construction of several kinds of 3,4- and 4,5-fused polycyclic indoles.
View Article and Find Full Text PDFBackground: The chronic respiratory condition known as chronic obstructive pulmonary disease (COPD) was one of the main causes of death and disability worldwide. This study aimed to explore and elucidate new targets and molecular mechanisms of COPD by constructing competitive endogenous RNA (ceRNA) networks.
Methods: GSE38974 and GSE106986 were used to select DEGs in COPD samples and normal samples.
To probe the mechanisms of gill remodeling in blunt snout bream under hypoxic conditions, we selected gill tissue for primary cell culture to establish and characterize the first blunt snout bream gill cell line, named MAG. The gill cells were efficiently passaged in M199 medium supplemented with 8% antibiotics and 15% fetal bovine serum at 28 °C, exhibiting primarily an epithelial-fibroblast mixed type. Additionally, the MAG cells (17th generation) were subjected to four experimental conditions-normoxia, hypoxia 12 h, hypoxia 24 h, and reoxygenation 24 h (R24h)-to evaluate the effects of hypoxia and reoxygenation on MAG cells during gill remodeling.
View Article and Find Full Text PDFThis study explored the intrinsic relationship between the quality traits and protein-related property changes during the solar drying of shrimps (). During drying, the shrimp exhibited a gradual decline in *** values and a notable increase in the hardness and chewiness. Proteins were degraded and oxidized.
View Article and Find Full Text PDFConsidering the increasing demand for high-resolution light-emitting diodes (LEDs), it is important that direct fine patterning technologies for LEDs be developed, especially for quantum-dot LEDs (QLEDs). Traditionally, the patterning of QLEDs relies on resin-based photolithography techniques, requiring multiple steps and causing performance deterioration. Nondestructive direct patterning may provide an easy and stepwise method to achieve fine-pixelated units in QLEDs.
View Article and Find Full Text PDFThe control of moisture content (MC) is essential in the drying of shrimp, directly impacting its quality and shelf life. This study aimed to develop an accurate method for determining shrimp MC by integrating hyperspectral imaging (HSI) with electronic nose (E-nose) technology. We employed three different data fusion approaches: pixel-, feature-, and decision-fusion, to combine HSI and E nose data for the prediction of shrimp MC.
View Article and Find Full Text PDFInvisibility, a fascinating ability of hiding objects within environments, has attracted broad interest for a long time. However, current invisibility technologies are still restricted to stationary environments and narrow band. Here, we experimentally demonstrate a Chimera metasurface for multiterrain invisibility by synthesizing the natural camouflage traits of various poikilotherms.
View Article and Find Full Text PDFObjective: is a hazardous bacterium that causes hospital-acquired nosocomial infections, and the advent of multidrug-resistant (MDR-AB) strains is concerning. Novel antibacterial therapeutic strategies must be developed. The biological effects of glabridin on MDR-AB were investigated in this study.
View Article and Find Full Text PDFAmmonia-nitrogen is a common stress factor for aquatic organisms in their habitation environment, which is enriched in water due to high-density farming and environmental pollution. Ammonia nitrogen can enter fish body through gill, epidermis, digestive tract, and other tissues, causing fish ammonia poisoning. In the present study, juvenile blunt snout bream (average weight, 45 ± 5 g) were exposed to high concentrations of ammonia-nitrogen stress (25.
View Article and Find Full Text PDFHot air drying is the most common processing method to extend shrimp's shelf life. Real-time monitoring of moisture content, color, and texture during the drying process is important to ensure product quality. In this study, hyperspectral imaging technology was employed to acquire images of 104 shrimp samples at different drying levels.
View Article and Find Full Text PDFWith the gradual decrease in freshwater resources, the available space for freshwater aquaculture is diminishing. As a result, saline-alkaline water aquaculture has emerged as a crucial method to fulfill the increasing demand. This study investigates the impact of alkaline water on the growth performance, tissues (gill, liver, and kidney), digestive enzyme activity, and intestinal microbiology in grass carp (Ctenopharyngodon idella).
View Article and Find Full Text PDFAn injectable nanocomposite alginate-Ca hydrogel embedded with melittin and polyaniline nanofibers was fabricated for Ca-overload and photothermal combination cancer therapy. Melittin disrupts the cell membranes and enhances Ca influx significantly, improving Ca-overload treatment, while the polyaniline nanofibers endow the hydrogel with glutathione (GSH) depletion and photothermal ability.
View Article and Find Full Text PDFWorld J Clin Cases
March 2023
Postoperative complications of phacoemulsification, such as corneal edema caused by human corneal endothelial cell (CEC) injury, are still a matter of concern. Although several factors are known to cause CEC damage, the influence of ultrasound on the formation of free radicals during surgery should be considered. Ultrasound in aqueous humor induces cavitation and promotes the formation of hydroxyl radicals or reactive oxygen species (ROS).
View Article and Find Full Text PDFBackground: The continued rise of Klebsiella pneumoniae resistance to antibiotics is precipitating a medical crisis. Bacteriophages have been hailed as one possible therapeutic option to enhance the efficacy of antibiotics. This study describes the genomic characterization and biological property of a new bacteriophage vB_1086 and its potential for phage therapy application against Klebsiella pneumoniae.
View Article and Find Full Text PDFPlant rhabdoviruses heavily rely on insect vectors for transmission between sessile plants. However, little is known about the underlying mechanisms of insect attraction and transmission of plant rhabdoviruses. In this study, we used an arthropod-borne cytorhabdovirus, Barley yellow striate mosaic virus (BYSMV), to demonstrate the molecular mechanisms of a rhabdovirus accessory protein in improving plant attractiveness to insect vectors.
View Article and Find Full Text PDFSignaling by the evolutionarily conserved mitogen-activated protein kinase or extracellular signal-regulated kinase (MAPK/ERK) plays critical roles in converting extracellular stimuli into immune responses. However, whether MAPK/ERK signaling induces virus immunity by directly phosphorylating viral effectors remains largely unknown. Barley yellow striate mosaic virus (BYSMV) is an economically important plant cytorhabdovirus that is transmitted by the small brown planthopper (SBPH, Laodelphax striatellus) in a propagative manner.
View Article and Find Full Text PDFRecently, reverse genetics systems of plant negative-stranded RNA (NSR) viruses have been developed to study virus-host interactions. Nonetheless, genetic rescue of plant NSR viruses in both insect vectors and monocot plants is very limited. Northern cereal mosaic virus (NCMV), a plant cytorhabdovirus, causes severe diseases in cereal plants through transmission by the small brown planthopper (SBPH, Laodelphax striatellus) in a propagative manner.
View Article and Find Full Text PDFThe brown planthopper (BPH, Nilaparvata lugens), the small brown planthopper (SBPH, Laodelphax striatellus), and the white-backed planthopper (WBPH, Sogatella furcifera) are problematic insect pests and cause severe yield losses through phloem sap-sucking and virus transmission. Barley yellow striate mosaic virus (BYSMV), a plant cytorhabdovirus, has been developed as versatile expression platforms in SBPHs and cereal plants. However, bio-safe overexpression vectors based on recombinant BYSMV (rBYSMV) remain to be developed and applied to the three kinds of planthoppers.
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