The interaction between ultrafast, tightly focused lasers and materials has garnered significant interest owing to its distinctive properties. In this study, we present a versatile methodology for the fabrication of tunable plasmonic nanostructures by employing a disordered gold nanoisland-dielectric-metal configuration, achieved through femtosecond laser printing. By reshaping the gold nanoislands and reconfiguring them into nanograting-like structures, the orientation of these nanostructures is influenced by the polarization of the femtosecond laser light, leading to controllable plasmon resonance and polarization-sensitive color display.
View Article and Find Full Text PDFChitosan, as a natural and environmentally friendly material, has attracted significant attention in the field of water treatment. In this study, a Chitosan/poly (dimethyl diallyl ammonium chloride-co-acrylamide) composite hydrogel (CPDA hydrogel) featuring a semi-interpenetrating network structure was synthesized via free radical copolymerization for the removal of the anionic dye Congo Red (CR) from wastewater. SEM-EDS, FTIR, XPS, TG, Zeta potential, and mercury intrusion porosimetry (MIP) were employed to analyze the physical and chemical changes in the hydrogel before and after adsorption.
View Article and Find Full Text PDFIntroduction: RNA splicing is a crucial posttranscriptional process that governs gene expression, and defects in alternative splicing contribute to various diseases, including cancer. Tumor suppressing subtransferable candidate 4 (TSSC4) is a known tumor suppressor and has been identified as part of the U5 small nuclear ribonucleoprotein (snRNP), which is involved in tri-snRNP biogenesis. However, the precise role of TSSC4 in regulating alternative splicing and its impact on tumor growth remain unclear.
View Article and Find Full Text PDFBackground: Patients with gynecologic cancer who undergo lymphadenectomy are at increased risk of lower extremity lymphedema (LEL). They are encouraged to be alert to the possibility of LEL and take risk-management measures throughout life. However, we know little about the perception for LEL and adherence to risk-management measures of Chinese patients with gynecologic cancer.
View Article and Find Full Text PDFAuxin response factors (ARFs) are key transcriptional factors mediating the transcriptional of auxin-related genes that play crucial roles in a range of plant metabolic activities. The characteristics of 47 PeARFs, identified in moso bamboo and divided into three classes, were evaluated. Structural feature analysis showed that intron numbers ranged from 3 to 14, while Motif 1, 2, 7 and 10 were highly conserved, altogether forming DNA-binding and ARF domains.
View Article and Find Full Text PDFHemorrhagic stroke is a major global health problem requiring rapid and accurate diagnosis for effective treatment. Despite advances, current computer-aided diagnosis (CAD) frameworks rarely account for the functional impacts of hemorrhages on specific critical brain regions and lack the detailed assessments essential for precise treatment. To provide detailed insights into hemorrhages, we aim to propose a CAD framework for in-depth hemorrhagic stroke assessment in computed tomography (CT).
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
Although the iron-nitrogen-carbon (Fe-N-C) catalyst has great potential in zinc-air batteries (ZABs), the insufficient performance and low production of the Fe-N-C catalyst are still the key factors that greatly limit the commercial application. In this study, first, a simple dual melt-salt template method is developed to prepare the hierarchically porous HPFe-N-C catalyst with abundant highly stable Fe-pyridinic-N sites. Then, HPFe-N-C and Fe-phenanthroline are mixed and heated for the mass production of THPFe-N-C with rich highly active Fe-pyrrolic-N sites.
View Article and Find Full Text PDFVibrio parahaemolyticus is a critical foodborne pathogen causing gastroenteritis worldwide. The occurrence of transmission and outbreaks attributed to V. parahaemolyticus has exhibited a notable upward trend during the past two decades.
View Article and Find Full Text PDFHistorically, antibodies have been divided into two functionally independent domains, the variable (V) region for antigen binding and the constant (C) region for mediating effector functions. However, this classical view of antibody function has been severely challenged by a large and growing number of studies, which reveal long-range conformational interactions and allosteric links between the V and C regions. This review comprehensively summarizes the existing studies on antibody allostery, including allosteric conformational changes induced by covalent modifications or noncovalent ligand binding.
View Article and Find Full Text PDFEffective cancer immunotherapy relies on enhancing the host's immune response, particularly by boosting T cell-mediated cytotoxicity against tumor cells. In this study, we identify CWF19-like cell cycle control factor 1 (CWF19L1) as a novel splicing regulator that enhances T cell-mediated cytotoxicity. CWF19L1 interacts prominently with key splicing factors within the nucleus, including components of the U5 small nuclear ribonucleoprotein and the pre-mRNA processing factor 19 (PRPF19) complex.
View Article and Find Full Text PDFBackground: In the clinic, pediatric acute necrotizing encephalopathy (ANE) primarily affects children under five years of age and is characterized by severe brain damage and high mortality. However, some challenges remain regarding the diagnosis and treatment of ANE. In the present study, we analyzed the clinical characteristics and related factors of ANE with the aim of providing improved diagnostic and treatment strategies.
View Article and Find Full Text PDFAstrocyte-derived IL-3 activates the corresponding receptor IL-3Rα in microglia. This cross-talk between astrocytes and microglia ameliorates the pathology of Alzheimer's disease in mice. In this study we investigated the role of IL-3/IL-3Rα cross-talk and its regulatory mechanisms in ischemic stroke.
View Article and Find Full Text PDFEcotoxicol Environ Saf
November 2024
Background: In different tumours, focal adhesion kinase (FAK), a nonreceptor tyrosine kinase, is upregulated and hence, it represents a promising target for cancer therapy. However, the development of FAK kinase inhibitors has faced a number of challenges. It is therefore imperative that new, effective FAK kinase inhibitors be identified promptly.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
February 2025
Cysteine (Cys) plays a crucial role in the biological system and many related diseases. However, the detection of Cys in living organisms are still hindered by shortage of small molecule fluorophores that exhibit excitation and emission in the near-infrared region. Herein, we designed and synthesized a high water-soluble Cys probe (Cy7-SS) based on heptamethine cyanine scaffold.
View Article and Find Full Text PDFGoji berry (Lycium barbarum L.) is a nutrient-rich fruit and has received enormous interest for its health benefits. The beneficial effects of goji berry are linked to the absorption of bioactive compounds within the gastrointestinal digestion process and colon fermentation.
View Article and Find Full Text PDFBackground: Physical therapy has demonstrated efficacy in managing nonspecific low back pain (NLBP) among patients. Nevertheless, the prevalence of NLBP poses a challenge, as the existing medical infrastructure may be insufficient to care for the large patient population, particularly in geographically remote regions. Telerehabilitation emerges as a promising method to address this concern by offering a method to deliver superior medical care to a greater number of patients with NLBP.
View Article and Find Full Text PDFThis study analyzed the response of marine phytoplankton to environmental changes induced by mesoscale warm eddies through the lens of functional groups, highlighting the complex interactions within the ecosystem. It was found that warm eddies significantly affected phytoplankton distribution, with cell abundance in the center being only 75.60 cells/L, compared to 1095.
View Article and Find Full Text PDFThis study was conducted to evaluate the effects of walnut green husk extract (WGHe) on the growth performance, meat quality, antioxidative status, gut morphology, and microbiota diversity of broilers. A total of 216 one-day-old broilers were divided into 4 groups, each consisting of 9 replicates (6 birds per replicate) as follows: 1) control group, basal diet; 2) antibiotic group, basal diet supplemented with enduracidin and colistin sulfate; 3) low-dose group, basal diet supplemented with 5.0 g/kg WGHe; and 4) high-dose group, basal diet supplemented with 10.
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