BMC Oral Health
December 2024
Purpose: The retention force of a realistic clasp is influenced by multiple, interrelated factors, which complicates the identification of the fundamental relationship between clasp geometry and retention force. While realistic clasps exhibit various shapes, they share basic geometric elements such as length, diameter, and curvature. Simpler geometries are often more conducive to identifying the underlying issues.
View Article and Find Full Text PDFChicory ( L., 2n = 18), belonging to the Asteraceae family, exhibits significant edible, medicinal, and pasture values. Moderate research has been performed on identifying Chicory species' chromosomes using fluorescence in situ hybridization (FISH) and C-banding.
View Article and Find Full Text PDFDiabetes remains a critical global public health challenge, posing a growing threat to human health and well-being. White tea is a lightly fermented tea and one of the six traditional tea categories in China. Owing to its rich content of bioactive compounds such as catechins and alkaloids, it has demonstrated potential anti-diabetic properties.
View Article and Find Full Text PDFComput Biol Med
December 2024
In recent years, the automatic generation of radiology reports as an auxiliary solution for expert diagnosis has garnered considerable attention from researchers. However, due to the complexity of medical image interpretation, current models exhibit issues such as aleatoric uncertainty and epistemic uncertainty, leading to a lack of stability in the content description of the generated medical reports. To address these issues, we propose a Team Role Interaction Network (TRINet) for the automatic generation of radiology reports, which is composed of multiple Team-member role models and a Team-leader role model.
View Article and Find Full Text PDFJ Colloid Interface Sci
February 2025
Li metal batteries (LMBs) are among the most promising options for next-generation secondary batteries under the rapidly growing demand for high-energy-density electrochemical energy storage. However, the implementation of LMBs are hindered by major obstacles such as dentritic Li deposition and low cycling Coulombic efficiency. A practical functional separator is developed in this study, which consists of a Lewis acidic mixed oxide of ZrO-SiO-AlO as a functional coating with anion anchoring ability to modulate ion transport in the vicinity of the Li metal anode, delivering a high Li transference number of 0.
View Article and Find Full Text PDFFluorescent probes to detect biologically important acetate ion (AcO) are essential for regulating substance metabolism, alleviating inflammatory symptoms, reducing cancer incidence, and diagnosing early diseases. However, the relatively small charge-to-atomic radius ratio in AcO and its triangular spatial structure pose challenges in recognition and often lead to interference from other anions in detection methods. Herein, we introduce a quinoxaline fluorescent probe, o-(4-(2-(3-oxo-3,4 -dihydroqui-noxalin-2-yl)vinyl)phenyl) dimethylaminothiophene ester (QPDMT), specifically design and synthetic for the accurate detection of AcO.
View Article and Find Full Text PDFThe common non-contact, automatic body size measurement methods based on the whole livestock point cloud are complex and prone to errors. Therefore, a cattle body measuring system is proposed. The system includes a new algorithm called dynamic unbalanced octree grouping (DUOS), based on PointNet++, and an efficient method of body size measurement based on segmentation results.
View Article and Find Full Text PDFThe wild species (genome JJJJStSt) serves as a valuable germplasm resource providing novel diseases resistance and agronomically important genes for wheat improvement. Two wheat- partial amphiploids, TAI7045 (2n = 56) and 78784 (2n = 56), exhibit high resistance to stripe rust and powdery mildew, and their chromosome constitutions have been characterized. With the aim to transfer novel resistance genes from , the crosses of common wheat line MY11 with TAI7045 and 78784 were produced, and their individual F-F progenies were characterized using sequential non-denaturing fluorescence in situ hybridization (ND-FISH) and molecular markers.
View Article and Find Full Text PDFControlling the precise growth of atoms is necessary to achieve manipulation of atomic composition and atomic position, regulation of electronic structure, and an understanding of reactions at the atomic level. Herein, we report a facile method for ordered anchoring of zero-valent platinum and manganese atoms with single-atom thickness on graphdiyne under mild conditions. Due to strong and incomplete charge transfer between graphdiyne and metal atoms, the formation of metal clusters and nanoparticles can be inhibited.
View Article and Find Full Text PDFThe aim of this study is to propose a new diagnostic model based on "segmentation + classification" to improve the routine screening of Thyroid nodule ultrasonography by utilizing the key domain knowledge of medical diagnostic tasks. A Multi-scale segmentation network based on a pyramidal pooling structure of multi-parallel void spaces is proposed. First, in the segmentation network, the exact information of the underlying feature space is obtained by an Attention Gate.
View Article and Find Full Text PDFEnzymatically derived selenium-enriched peptides from (CV) can serve as valuable selenium supplements. However, the industrial application of free enzyme is impeded by its limited stability and reusability. Herein, this study explores the application of co-immobilized enzymes (Alcalase and Dispase) on amino resin for hydrolyzing CV proteins to produce selenium-enriched peptides.
View Article and Find Full Text PDFIn this study, we characterized the aroma profiles of different Rougui Wuyi rock tea (RGWRT) aroma types and identified the key aroma-active compounds producing these differences. The roasting process was found to have a considerable effect on the aroma profiles. Eleven aroma compounds, including linalool, β-ionone, geraniol, indole, and (E)-nerolidol, strongly affected the aroma profiles.
View Article and Find Full Text PDFA challenge facing the chlor-alkali process is the lack of electrocatalyst with high activity and selectivity for the efficient industrial production of chlorine. Herein the authors report a new electrocatalyst that can generate multi-interface structure by in situ growth of graphdiyne on the surface of cobalt oxides (GDY/CoO), which shows great potential in highly selective and efficient chlorine production. This result is due to the strong electron transfer and high density charge transport between GDY and CoO and the interconversion of the mixed valence states of the Co atoms itself.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
March 2024
Stimuli-responsive soft robots offer new capabilities for the fields of medical and rehabilitation robotics, artificial intelligence, and soft electronics. Precisely programming the shape morphing and decoupling the multiresponsiveness of such robots is crucial to enable them with ample degrees of freedom and multifunctionality, while ensuring high fabrication accuracy. However, current designs featuring coupled multiresponsiveness or intricate assembly processes face limitations in executing complex transformations and suffer from a lack of precision.
View Article and Find Full Text PDFJ Am Chem Soc
February 2024
Advanced atomic-level heterointerface engineering provides a promising method for the preparation of next-generation catalysts. Traditional carbon-based heterointerface catalytic performance rely heavily on the undetermined defects in complex and demanding preparation processes, rendering it impossible to control the catalytic performance. Here, we present a general method for the controlled growth of metal atom arrays on graphdiyne (GDY/IrCuO), and we are surprised to find strong heterointerface strains during the growth.
View Article and Find Full Text PDFThis study was the first to comprehensively investigate the metabolic mechanism of flavonoid glycosides (FGs) and their contribution to flavor evolution during white tea processing using quantitative descriptive analysis, metabolomics, dose-over-threshold factors and pseudo-first-order kinetics. A total of 223 flavonoids were identified. Total FGs decreased from 7.
View Article and Find Full Text PDFFront Bioeng Biotechnol
November 2023
Enteric fistula (EF), a serious complication after abdominal surgery, refers to unnatural communication between the gastrointestinal tract and the skin or other hollow organs. It is associated with infection, massive fluid/electrolyte loss, and malnutrition, resulting in an unhealed course. Despite advances in surgical techniques, wound care, infection control, and nutritional support, EF remains associated with considerable morbidity and mortality.
View Article and Find Full Text PDFCustomized posts-and-cores have been widely used for improved fitness within a prepared post space. However, in comparison to direct restoration, they necessitate an increased number of appointments for patients. A 24-year-old man presented with a maxillary left canine that had fractured due to trauma 10 months previously.
View Article and Find Full Text PDFArtificial cilia integrating both actuation and sensing functions allow simultaneously sensing environmental properties and manipulating fluids in situ, which are promising for environment monitoring and fluidic applications. However, existing artificial cilia have limited ability to sense environmental cues in fluid flows that have versatile information encoded. This limits their potential to work in complex and dynamic fluid-filled environments.
View Article and Find Full Text PDFOncolytic virotherapy is an emerging and safe therapeutic approach based on the inherent cytotoxicity of oncolytic viruses and their ability to replicate and spread within tumors in a selective manner. We constructed a new type of oncolytic herpes simplex virus armed with Bispecific Antibody (BsAb) molecules targeting PD-L1/CD3 (oHSV2-PD-L1/CD3-BsAb) to treat human malignancies. We demonstrated the anti-tumor efficacy of oHSV2-PD-L1/CD3-BsAb.
View Article and Find Full Text PDFFast track surgery (FTS) is widely used in many procedures and has been shown to reduce complications and accelerate recovery. However, no studies have been conducted to assess their effectiveness in treating wounds after radical prostatectomy (RP). The objective of this study was to evaluate the impact of FTS on RP.
View Article and Find Full Text PDFLimited by preparation time and ligand solubility, synthetic protocols for cyclodextrin-based metal-organic framework (CD-MOF), as well as subsequent derived materials with improved stability and properties, still remains a challenge. Herein, an ultrafast, environmentally friendly, and cost-effective microwave method is proposed, which is induced by graphene oxide (GO) to design CD-MOF/GOs. This applicable technique can control the crystal size of CD-MOFs from macro- to nanocrystals.
View Article and Find Full Text PDFStimuli-responsive geometric transformations endow metamaterials with dynamic properties and functionalities. However, using existing transformation mechanisms to program a single geometry to transform into diverse final configurations remains challenging, imposing crucial design restrictions on achieving versatile functionalities. Here, we present a programmable strategy for wide-spectrum reconfigurable micro-metastructures using linearly responsive transparent hydrogels as artificial muscles.
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