Publications by authors named "C-F Yang"

Residual antibiotics in aquatic environments pose health and ecological risks due to their persistence and resistance to biodegradation. Thus, it is crucial to develop efficient technologies for the degradation of such antibiotics. This study presents a novel approach using a nano zero-valent iron/graphitic carbon nitride (nZVI/g-CN)-enhanced dielectric barrier discharge (DBD) plasma process for the degradation of ciprofloxacin (CIP).

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Background: Black patients, those with low socioeconomic status (SES), and those living in rural areas have elevated rates of major lower extremity amputation, which may be related to a lack of subspecialty chronic limb-threatening ischemia care. We evaluated the association between race, rurality, SES, and preamputation vascular care.

Methods: Among patients aged 66 to 86 years with fee-for-service Medicare who underwent major lower extremity amputation for chronic limb-threatening ischemia from July 2010 to December 2019, we compared the proportion who received vascular care in the 12 months before amputation by race (Black versus White), rurality, and SES (dual eligibility for Medicaid versus no dual eligibility) using multivariable logistic regression adjusting for clinical and demographic covariates.

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Background & Aims: Alcohol-associated liver disease (ALD) burden has been rising globally, fueled by increases in high-risk alcohol use following the coronavirus disease 2019 (COVID-19) pandemic. We evaluated trends in annual incidence of alcohol-associated hepatitis (AH) before and following the onset of the COVID-19 pandemic across two geographically distinct populations in the USA and Hong Kong.

Methods: Using US national Veterans Affairs (VA) data and Hong Kong territory-wide data, trends in annual incidence of AH were evaluated from 2000 to 2023.

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To provide fluorinated allylamines, a visible-light photocatalytic C-F/C-H coupling of easily accessible -difluoroalkenes and secondary -alkylanilines was described. The protocol proceeded under mild conditions, with excellent functional group compatibility and a broad scope including complex natural product derivatives, thus providing a green method for the preparation of high-value functionalized monofluoroalkenes. Mechanistic studies elucidated a photoredox catalyzed radical-radical coupling pathway.

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One new polyketide asperfuranone D (1), four new sesquiterpenes derivatives aspergillone C-F (2-5) and three known compounds (6-8) were successfully isolated from Aspergillus nidulans LZ8, a fungicolous fungi from the macrofungal Ganoderma lingzhi. The structures of these compounds were elucidated by extensive spectroscopic analyses including ultraviolet-visible spectroscopy (UV), mass spectrometry (MS), nuclear magnetic resonance (NMR), and electronic circular dichroism (ECD) calculation. In addition, the anti-inflammatory activities of the new compounds were evaluated using LPS-induced RAW 264.

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Developing high-voltage electrolytes to stabilize LiCoO (LCO) cycling remains a challenge in lithium-ion batteries. Constructing a high-quality cathode electrolyte interphase (CEI) is essential to mitigate adverse reactions at high voltages. However, conventional inorganic CEIs dominated by LiF have shown limited performance for high-voltage LCO.

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Background And Objectives: Randomized trials have proven the benefit of endovascular therapy (EVT) for acute large ischemic stroke. This study was to characterize the effect of time to treatment on benefit of EVT vs medical management (MM) among patients with large ischemic stroke.

Methods: This was a post hoc analysis of the Endovascular Therapy in Acute Anterior Circulation Large Vessel Occlusive Patients with a Large Infarct Core randomized trial.

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Yang, Y-R, Chen, C, Pan, C-H, Yen, S-Y, and Cheng, C-F. Effects of half-time re-warm-up with core strength exercises on subsequent agility and power performance in basketball players. J Strength Cond Res 39(1): 62-69, 2025-This study investigated the effects of half-time re-warm-up (RW) comprising core strength exercise (CSE) on basketball players' subsequent power and change of direction (COD) performance.

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Background: Currently, validated biomarkers for assessing hemorrhagic transformation (HT) after intravenous thrombolysis (IVT) are lacking. We aimed to validate a test combining GFAP (glial fibrillary acidic protein) and UCH-L1 (ubiquitin C-terminal hydrolase-L1) to indicate the absence of HT after IVT.

Methods: We prospectively enrolled consecutive patients with stroke treated with IVT from 16 hospitals.

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Article Synopsis
  • This study aimed to evaluate and compare the health utility scores from different countries' EQ-5D-Y-3L value sets among adolescents in China, focusing on measuring health status in junior high school students aged 10-18.
  • Over 97,000 students participated in a survey from July to September 2021 across 16 cities in Shandong province, assessing the validity and agreement of these value sets.
  • Findings revealed that the Indonesian value set scored the highest in health utility, while the scores from Asian countries were generally higher than those from European countries, indicating good agreement and strong correlations among the different value sets.
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  • - This study investigates psychrotrophic and thermoduric bacteria, which are key contributors to dairy spoilage, focusing on raw milk samples from Heilongjiang Province and Inner Mongolia in China.
  • - Microbial analysis revealed a high bacterial diversity with psychrotrophic bacteria averaging 4.82 log c.f.u. ml, while mesophilic and thermophilic thermoduric bacteria averaged 3.68 log and 1.81 log c.f.u. ml, respectively.
  • - Significant differences in bacterial composition and protein profiles were found across locations, with findings suggesting that certain bacteria and their peptidases may lead to milk spoilage while proteins related to growth and adaptation were prominent in fresh raw milk.
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Defluorinative cyclization of CF-alkenes has emerged as a reliable strategy for crafting intricate polycyclic frameworks. In this study, a facile defluorinative bicyclization approach was developed for the construction of 4,5-pyrano[3,2-]chromenes under mild conditions involving a sequence of intramolecular cyclization and intermolecular defluoroheterocyclization. A variety of polysubstituted 4,5-pyrano[3,2-]chromenes featuring C2-fluorine could be synthesized in good yields with excellent tolerance toward various functional groups.

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Background: Primary lung signet-ring cell carcinoma (LSRCC) is a rare form of aggressive lung cancer whose clinical features remain inadequately discerned. The objective of this study was to evaluate the clinicopathological characteristics and independent prognostic factors of primary LSRCC.

Methods: Overall survival (OS) of patients with LSRCC, lung adenocarcinoma (LAC), and lung mucinous adenocarcinoma (LMAC) in the National Cancer Database from 2004 to 2018 was evaluated using Kaplan-Meier and multivariable Cox proportional hazards modeling.

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  • The study aims to evaluate how effectively the thickness of different macular retinal layers can differentiate glaucomatous eyes and glaucoma suspects from healthy eyes using optical coherence tomography (OCT).
  • The findings reveal that the nerve fiber layer (NFL) and ganglion cell layer (GCL) have the best diagnostic accuracy, with the ganglion cell complex (GCC) performing similarly, while the inner plexiform layer (IPL) is less effective. The combination of NFL or GCL yields the highest sensitivity and overall diagnostic performance.
  • The results underscore the necessity of assessing individual retinal layers rather than relying solely on combined metrics, as the best-performing layers can vary based on the specific area of the retina
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  • Precise control of the arrangement of materials is crucial for improving the efficiency of nonlinear optical (NLO) functions, particularly for second-harmonic generation (SHG) and the optical bandgap.
  • A new strategy is introduced, transitioning from zero-dimensional (0D) to three-dimensional (3D) structures, to enhance broadband SHG responses, demonstrated through the synthesis of a novel 3D pseudo diamond-like Zn(SCN).
  • This new material exhibits significantly improved SHG responses across a wide range of wavelengths, outperforming previous NLO materials, thanks to the unique arrangement of connected building blocks within its diamond-like structure.
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Bipyridines and azaarenes are an important class of ligands that impart unique and tunable properties to transition metal complexes and catalysts. While some derivatives are commercially available, noncommercial analogues are often challenging to prepare and purify. Herein, we report a general nucleophilic aromatic substitution reaction that converts cationic trimethylaminated bipyridines into a series of functionalized bipyridines.

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  • - Recent advancements in synthesizing organofluorine compounds have primarily focused on traditional methods, but this study introduces a novel enzymatic approach using iron-catalyzed radical transfer for creating C-F bonds.
  • - The researchers repurposed an enzyme called HppE to effectively catalyze a specific type of fluorination to produce chiral benzylic fluoride products, achieving high efficiency and selectivity.
  • - The study's findings suggest that the rate-determining step is related to activating the N-F bond, and the effectiveness of the process increases with the presence of sodium azide, improving the reaction's spatial dynamics.
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  • A new method for creating 3-(trifluoromethyl)-4-pyrans has been developed using a three-component reaction involving β-CF-1,3-enynes, BrCFCOEt, and sulfoxonium ylides.
  • This metal-free process utilizes the cleavage of C-F bonds in β-CF-1,3-enynes along with the introduction of a CF group from BrCFCOEt.
  • The technique is especially useful for modifying existing pharmaceutical compounds in their late stages.
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  • * The microparticles use an adaptive platform to control their size and shape through adjustments in magnetic field intensity and other parameters, allowing for precise movement in response to external magnetic fields.
  • * These innovative microrobots can navigate in the human body, enabling applications in targeted drug delivery and medical procedures due to their biodegradable nature and ability to move over obstacles.
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Recent advances in therapy and the promulgation of multidisciplinary pulmonary embolism teams show great promise to improve management and outcomes of acute pulmonary embolism (PE). However, the absence of randomized evidence and lack of consensus leads to tremendous variations in treatment and compromises the wide implementation of new innovations. Moreover, the changing landscape of health care, where quality, cost, and accountability are increasingly relevant, dictates that a broad spectrum of outcomes of care must be routinely monitored to fully capture the impact of modern PE treatment.

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  • * The study introduces a strategy that enhances magnesium diffusion by improving the interfacial chemistry and coordination structure in layered vanadium oxide (L-VO), which helps establish efficient pathways for ion movement.
  • * The L-VO structure results in a high reversible capacity and excellent performance metrics, and the research also led to the creation of flexible interdigital micro-RMBs for practical applications.
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Purpose: To explore the contributions of fundus autofluorescence (FAF) topographic imaging features to the performance of convolutional neural network-based deep learning (DL) algorithms in predicting geographic atrophy (GA) growth rate.

Methods: Retrospective study with data from study eyes from three clinical trials (NCT02247479, NCT02247531, NCT02479386) in GA. The algorithm was initially trained with full FAF images, and its performance was considered benchmark.

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Huntington's disease (HD) is an autosomal dominant disease caused by the expansion of cytosine-adenine-guanine (CAG) repeats in one copy of the gene (mutant HTT, mHTT). The unaffected gene encodes wild-type HTT (wtHTT) protein, which supports processes important for the health and function of the central nervous system. Selective lowering of mHTT for the treatment of HD may provide a benefit over nonselective HTT-lowering approaches, as it aims to preserve the beneficial activities of wtHTT.

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In the pursuit of next-generation ultrahigh-energy-density Li-O batteries, it is imperative to develop an electrolyte with stability against the strong oxidation environments. N,N-dimethylacetamide (DMA) is a recognized solvent known for its robust resistance to the highly reactive reduced oxygen species, yet its application in Li-O batteries has been constrained due to its poor compatibility with the Li metal anode. In this study, a rationally selected hydrofluoroether diluent, methyl nonafluorobutyl ether (M3), has been introduced into the DMA-based electrolyte to construct a localized high concentration electrolyte.

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The appearance of disordered lithium dendrites and fragile solid electrolyte interfaces (SEI) significantly hinder the serviceability of lithium metal batteries. Herein, guided by theoretical predictions, a multi-component covalent triazine framework with partially electronegative channels (4C-TATF-CTF) is incorporated as a protective layer to modulate the interface stability of the lithium metal batteries. Notably, the 4C-TATF-CTF with optimized electronic structure at the molecular level by fine-tuning the local acceptor-donor functionalities not only enhances the intermolecular interaction thereby providing larger dipole moment and improved crystallinity and mechanical stress, but also facilitates the beneficial effect of lithiophilic sites (C-F bonds, triazine cores, C=N linkages and aromatic rings) to further regulate the migration of Li and achieve a uniform lithium deposition behavior as determined by various in-depth in/ex situ characterizations.

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