BMC Med Imaging
August 2025
Aim: Timely intervention of interstitial lung disease (ILD) was promising for attenuating the lung function decline and improving clinical outcomes. The prone position HRCT is essential for early diagnosis of ILD, but limited by its high radiation exposure. This study was aimed to explore whether deep learning reconstruction (DLR) could keep the image quality and reduce the radiation dose compared with hybrid iterative reconstruction (HIR) in prone position scanning for patients of early-stage ILD.
View Article and Find Full Text PDFReticular materials constructed from chiral building blocks have garnered significant attention; however, the influence of their absolute configurations on framework structures and properties has yet to be elucidated. Herein, we report the stereoselective synthesis of covalent organic frameworks (COFs) through precise manipulation of the absolute configurations of chiral precursors. By selectively linking axially chiral binaphthalene-functionalized precursors with defined stereochemistry, we synthesized four ultrastable, highly crystalline isomeric three-dimensional COFs.
View Article and Find Full Text PDFThe development of novel chiral stationary phases (CSPs) based on spherical covalent organic frameworks (SCOFs) holds great importance in the field of chiral chromatographic separation. Herein, SCOF-1∼SCOF-4 were synthesized using 1,3,5-tris(4-aminophenyl)benzene (TAPB) as the connecting node and 2,5-dihydroxyterephthalaldehyde (DHTA) with 2,5-dimethoxyterephthalaldehyde (DMTA) as linkers, while controlling the ratio of two linkers. Subsequently, SCOF-3 containing phenolic hydroxyl groups was post-modified by 10-camphorsulfonyl chloride, yielding a derivative SCOF-5 with camphorsulfonyl groups.
View Article and Find Full Text PDFFiltering supercapacitors (SCs) are promising for miniaturized power filter electronics due to their high capacitance and robust high-power performance. However, their adoption is limited by a poor low-frequency response in planar porous electrodes, causing mismatched operating frequencies and overheating risks. To address this, we develop MXene-based SCs using a novel vitamin C-assisted solution-thermal method to assemble TiCT MXenes into 2D-supported vertical structures, enhancing the dynamic response for linear filtering.
View Article and Find Full Text PDFBackground: Hypomagnesemia has been correlated with inferior outcomes in patients with large B cell lymphoma (LBCL) undergoing stem cell transplants. As T-cell and myeloid cell dysfunction have been associated with low magnesium conditions, we investigated whether serum magnesium (Mg) levels could predict clinical outcomes in LBCL patients who received chimeric antigen receptor T-cell therapy.
Methods: Patients with LBCL who received axi-cel under the ZUMA-1 trial or as FDA approved therapy at Mayo Clinic were examined.
Purpose: This study aims to compare the safety and efficacy of robot-assisted partial nephrectomy (RAPN) and robot-assisted radical prostatectomy (RARP) using the Chinese surgical systems KangDuo-SR-2000 (KD-SR-2000) and EDGE MP1000 (MP1000) versus the Da Vinci Xi (DV-Xi) system, to explore viable alternative options to DV-Xi.
Methods: This prospective, single-center, non-randomized clinical trial enrolled 261 patients who underwent RAPN or RARP from August 2023 to June 2024. All surgeries were performed by 3 surgeons.
Background: The colorectal cancer mortality rate in China has exceeded that in many developing countries and is expected to further increase owing to multiple factors, including the aging population. However, the optimal policy for colorectal cancer screening is unknown.
Methods: We synthesized the most up-to-date data using a 12-state Markov model populated with a cohort of Chinese men and women born during 1949-1988, and evaluated 16 conventional and 40 risk-tailored schemes for colorectal cancer screening, considering possible combinations of age (starting at 40 + years and ending at 75 years), frequency, and strategy (standard colonoscopy, fecal immunochemical testing with colonoscopy if positive, or risk-tailored).
J Biotechnol
February 2025
Cold-active pullulanases with good catalytic performance possess promising applications in cold hydrolysis of starch. Adopting bioinformatics-assisted mining strategies, 7 candidate cold-active pullulanases were initially screened out from IMG/MER database. Among the candidates, PulBs exhibited good thermostability and the highest specific activity of 147.
View Article and Find Full Text PDFHelicobacter
September 2024
Background: The Helicobacter pylori epidemic in China accounts for up to a third of gastric cancers worldwide. We aim to monitor the temporal and spatial dynamics of H. pylori infection in both adults and children across China.
View Article and Find Full Text PDFMathematical modelling and simulation of gasification processes are increasingly used in the scientific field. This review explores the application of computational fluid dynamics (CFD) in modeling biomass gasification processes in downdraft gasifiers. It discusses the different types of gasification agents used, the composition of syngas, and key operational parameters influencing the process.
View Article and Find Full Text PDFNat Commun
September 2024
The significance of as a critical regulator in cancer has garnered substantial attention, primarily due to its catalytic activity as a deubiquitinating enzyme. Nonetheless, a thorough evaluation of across various cancer types in pan-cancer studies remains absent. Our analysis integrates data from a variety of sources, including five immunotherapy cohorts, thirty-three cohorts from The Cancer Genome Atlas (TCGA), and sixteen cohorts from the Gene Expression Omnibus (GEO), two of which involve single-cell transcriptomic data.
View Article and Find Full Text PDFCation-doped cubic LiLaZrO is regarded as a promising solid electrolyte for safe and energy-dense solid-state lithium batteries. However, it suffers from the formation of LiCO and high electronic conductivity, which give rise to an unconformable Li/LiLaZrO interface and lithium dendrites. Herein, composite AlF-LiLaZrTaO solid electrolytes were created based on thermal AlF decomposition and F/O displacement reactions under a high-temperature sintering process.
View Article and Find Full Text PDFEur J Nucl Med Mol Imaging
November 2024
Purpose: The incomplete resection of non-muscle invasive bladder cancer (NMIBC) augments the risk of disease recurrence. Imaging-guided surgery by molecular probes represents a pivotal strategy for mitigating postoperative recurrence. Traditional optical molecular probes, primarily composed of antibodies/peptides targeting tumour cells and fluorescent groups, are challenged by the high heterogeneity of NMIBC cells, leading to inadequate probe sensitivity.
View Article and Find Full Text PDFACS Appl Mater Interfaces
July 2024
Herein, we develop a facile wet chemical method for the synthesis of AgTe powders at room temperature and flexible AgTe/nylon thermoelectric (TE) films are prepared by vacuum-assisted filtration of the synthesized AgTe powders and then hot pressing. Because of the good crystallinity of AgTe grains and continuous grain boundaries, an optimized film exhibits a power factor of 513 μW m K at 300 K, which stands among the highest values reported for AgTe-based films to date. In addition, the film also has good flexibility.
View Article and Find Full Text PDFBackground: The current guidelines for managing screen-detected pulmonary nodules offer rule-based recommendations for immediate diagnostic work-up or follow-up at intervals of 3, 6, or 12 months. Customized visit plans are lacking.
Purpose: To develop individualized screening schedules using reinforcement learning (RL) and evaluate the effectiveness of RL-based policy models.
Nanomaterials (Basel)
May 2024
In this work, flexible CuS films on nylon membranes are prepared by combining a simple hydrothermal synthesis and vacuum filtration followed by hot pressing. The films consist of CuS and CuS two phases with grain sizes from nano to submicron. Doping Se on the S site not only increases the CuS content in the CuS to increase carrier concentration but also modifies electronic structure, thereby greatly improves the electrical properties of the CuS.
View Article and Find Full Text PDFBackground: To determine the predictive value of interstitial lung abnormalities (ILA) for epidermal growth factor receptor (EGFR) mutation status and assess the prognostic significance of EGFR and ILA in patients with non-small cell lung cancer (NSCLC).
Methods: We reviewed 797 consecutive patients with a histologically proven diagnosis of primary NSCLC from January 2013 to October 2018. Of these, 109 patients with NSCLC were found to have concomitant ILA.
ACS Appl Mater Interfaces
May 2024
Recent studies have shown that silver selenide is a promising thermoelectric material at room temperature. Herein, flexible films with a nominal composition of (AgCu)Se are prepared by a simple and efficient one-pot method combined with vacuum-assisted filtration and hot pressing. The thermoelectric properties of the films are regulated by both cationic doping and a dual-phase strategy via a wet chemical method.
View Article and Find Full Text PDFWith the advent of cancer immunotherapy, some special features including delayed treatment effect, cure rate, diminishing treatment effect and crossing survival are often observed in survival analysis. They violate the proportional hazard model assumption and pose a unique challenge for the conventional trial design and analysis strategies. Many methods like cure rate model have been developed based on mixture model to incorporate some of these features.
View Article and Find Full Text PDFAgeing Res Rev
January 2024
Background: Multimorbidity is common, particularly among elderly people. Restructuring health service systems to better manage this public health issue requires knowledge regarding disease prevalence and patterns. We quantified the epidemiology characteristics of multimorbidity among adults in China to inform policy-making and resource allocation.
View Article and Find Full Text PDFMaterials (Basel)
November 2023
Copper-sulfide-based materials have attracted noteworthy attention as thermoelectric materials due to rich elemental reserves, non-toxicity, low thermal conductivity, and adjustable electrical properties. However, research on the flexible thermoelectrics of copper sulfide has not yet been reported. In this work, we developed a facile method to prepare flexible Mn-doped CuS films on nylon membranes.
View Article and Find Full Text PDFUnlabelled: Treatment resistance and toxicities remain a risk following chimeric antigen receptor (CAR) T-cell therapy. Herein, we report pharmacokinetics, pharmacodynamics, and product and apheresis attributes associated with outcomes among patients with relapsed/refractory large B-cell lymphoma (LBCL) treated with axicabtagene ciloleucel (axi-cel) in ZUMA-7. Axi-cel peak expansion associated with clinical response and toxicity, but not response durability.
View Article and Find Full Text PDFFlexible AgSe thermoelectric (TE) films are promising for wearable applications near room temperature (RT). Herein, a AgSe film on a nylon membrane with high TE performance was fabricated by a facile method. First, AgSe powders were prepared by a microwave-assisted synthesis method using Ag nanowires as a template.
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