Publications by authors named "K-F Wang"

Background: In-hospital mortality risk prediction is an important tool for benchmarking quality and patient prognostication. Given changes in patient characteristics and treatments over time, a contemporary risk model for patients with acute myocardial infarction (MI) is needed.

Methods: Data from 313 825 acute MI hospitalizations between January 2019 and December 2020 for adults aged ≥18 years at 784 sites in the National Cardiovascular Data Registry Chest Pain-MI Registry were used to develop a risk-standardized model to predict in-hospital mortality.

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Hypoxia-inducible factor prolyl hydroxylase (PHD) inhibitors have been approved for treating renal anemia yet have failed clinical testing for inflammatory bowel disease because of a lack of efficacy. Here we used a multimodel multimodal generative artificial intelligence platform to design an orally gut-restricted selective PHD1 and PHD2 inhibitor that exhibits favorable safety and pharmacokinetic profiles in preclinical studies. ISM012-042 restores intestinal barrier function and alleviates gut inflammation in multiple experimental colitis models.

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Thermal treatment of perfluoroalkyl and polyfluoroalkyl substances (PFASs) presents a promising opportunity to halt the PFAS cycle. However, how co-occurring materials such as granular activated carbon (GAC) influence thermal decomposition products of PFASs, and underlying mechanisms remain unclear. We studied the pyrolysis of two potassium salts of perfluoroalkanesulfonates (PFSAs, CFSOK), perfluorobutanesulfonate (PFBS-K), and perfluorooctanesulfonate (PFOS-K), with or without GAC.

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Phosphonate compounds have been proposed as atypical chromophores, but their luminescence properties, especially in combination with flexible aliphatic chains, remain underexplored. In this study, we have synthesized a series of novel siloxane-containing phosphonate esters as organofluorophores through a catalyst-free, one-pot Kabachnik-Fields (K-F) reaction. This reaction involved acetone, cyclohexanone, or cyclopentanone, with siloxanes containing aliphatic amines and phosphonate diesters as reactants.

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Objective: We evaluated the cost-effectiveness of a bundled intervention including an antimicrobial stewardship program (ASP), procalcitonin (PCT) testing, and rapid blood culture identification (BCID), compared with pre-implementation standard care in critically ill adult patients with sepsis.

Methods: We conducted a decision tree model-based cost-effectiveness analysis alongside a previously published pre- and post-implementation quality improvement study. We adopted a public Canadian healthcare payer's perspective.

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Article Synopsis
  • TADF molecules are important for applications like OLEDs and require a small singlet-triplet energy gap (ΔE) and high radiative rate constants (k) for efficient usage.
  • A new method for adjusting ΔE is introduced by extending the π-conjugation of a triplet constrainer, which allows for reduced ΔE while maintaining high k values across varying molecular structures.
  • This research demonstrates a novel TADF molecule design that improves fluorescence efficiency and lowers ΔE significantly, which is important for advancing photophysics and material science.
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  • Acetochlor (ACT) is a persistent contaminant in soil that harms microbial communities and sensitive crops, prompting this study to explore phosphate-modified biochar (PBC-800) as a remediation solution.
  • The addition of 0.5% PBC-800 significantly improved the soil's ability to adsorb ACT and accelerated its degradation, reducing residual levels by up to 76.4% within 60 days.
  • PBC-800 not only enhanced microbial diversity and stability but also improved the health of maize and soybean plants by decreasing ACT residues and restoring plant growth indicators like biomass and leaf chlorophyll content.
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Monitoring food freshness is considerably important for food safety. In this study, a smart pH-responsive fluorescence hydroxypropyl methyl cellulose-κ-carrageenan-fluorescein isothiocyanate-NH-CaAlO (H-K-F-N) film was prepared. Taking synergetic advantage of the pH-dependent behavior of fluorescein isothiocyanate dye and the luminescence characteristics of calcium aluminate phosphor, the film exhibited a unique strong pH-responsive fluorescence with an exceptional linear relationship (correlation coefficient, R = 0.

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  • The KrCl* excimer lamp (UV222) is a mercury-free alternative to low-pressure mercury lamps (UV254) for UV-based advanced oxidation processes, offering higher photon energy and better performance.
  • A comprehensive study was conducted on various oxidants like hydrogen peroxide and persulfate, revealing that UV222 significantly enhances oxidant activation, with increased efficacy for degrading micropollutants compared to UV254.
  • PDS proved to be the most effective oxidant under UV222, achieving much higher rates of micropollutant elimination and requiring less energy, despite some interference from other water constituents.
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  • Fidanacogene elaparvovec is a genetic therapy for hemophilia B that showed promising results in a phase 1-2a study, maintaining high levels of factor IX activity.* -
  • In a phase 3 study involving men aged 18 to 65 with severe hemophilia B, the therapy led to a significant 71% reduction in bleeding episodes over 15 months compared to standard prophylactic treatment.* -
  • Despite some participants needing glucocorticoids for side effects, the therapy was generally safe, with no serious adverse infusion events reported.*
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  • The BAD-study was a comprehensive analysis of branch atheromatous disease (BAD)-related strokes in 476 patients across 20 hospitals in China, focusing on demographic, clinical, and therapeutic aspects.
  • The study found that the majority of participants were middle-aged and male, with a higher occurrence of strokes linked to the lenticulostriate artery; 86.5% of patients had good outcomes by 90 days, despite 14.7% experiencing early neurological deterioration.
  • Key predictors of poor outcomes included higher stroke severity at admission and early deterioration, while extracranial artery stenosis was associated with better outcomes.
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  • The study investigates the potential of cerebrospinal fluid (CSF) biomarkers, particularly neurogranin and BACE1, to predict cognitive decline in individuals with subjective cognitive decline (SCD) before developing Alzheimer's disease (AD).
  • Researchers analyzed data from 530 participants and found that higher levels of neurogranin and its ratio to BACE1 were linked to faster cognitive decline and increased risk of progressing from SCD to mild cognitive impairment (MCI).
  • The findings suggest that monitoring neurogranin levels could help in identifying those at greater risk for cognitive decline, potentially aiding in earlier diagnosis and intervention for Alzheimer's disease.
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Enhancing thermogenic brown adipose tissue (BAT) function is a promising therapeutic strategy for metabolic disease. However, predominantly thermoneutral modern human living conditions deactivate BAT. We demonstrate that selective adipocyte deficiency of the oxygen-sensor HIF-prolyl hydroxylase (PHD2) gene overcomes BAT dormancy at thermoneutrality.

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The role of microplastics (MPs) as pollutant carriers and their influence on the fate of organic pollutants has received considerable attention. However, the impacts of MPs on the adsorption of amide herbicides in soil, have not been investigated. In this study, non-biodegradable (polyethylene, PEM) and biodegradable (polybutylene adipate terephthalate, PBATM) MPs were aged by exposure to one month of ultraviolet irradiation.

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Background: Low serum ceruloplasmin concentration is considered robust marker for Wilson disease (WD) screening, measuring serum ceruloplasmin oxidase activity might be an even more valuable diagnostic tool, but it has not been sufficiently studied.

Methods: All patients who were assessed for serum ceruloplasmin oxidase activity between January 1, 2016, and September 2, 2019, were enrolled in this study. The diagnostic performance of serum ceruloplasmin oxidase activity was analyzed using receiver operating characteristic curve analysis (ROC), Spearman's rank correlation, and Mann-Whitney U test.

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Background: Heart failure (HF) is a leading cause of morbidity and mortality worldwide. RNA-binding proteins are identified as regulators of cardiac disease; DDX5 (dead-box helicase 5) is a master regulator of many RNA processes, although its function in heart physiology remains unclear.

Methods: We assessed DDX5 expression in human failing hearts and a mouse HF model.

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Rationale And Objectives: Prior to clinical presentations of Alzheimer's Disease (AD), neuropathological changes, such as amyloid-β and brain atrophy, have accumulated at the earlier stages of the disease. The combination of such biomarkers assessed by multiple modalities commonly improves the likelihood of AD etiology. We aimed to explore the discriminative ability of Aβ PET features and whether combining Aβ PET and structural MRI features can improve the classification performance of the machine learning model in older healthy control (OHC) and mild cognitive impairment (MCI) from AD.

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Introduction: Blood-based biomarkers are a cost-effective and minimally invasive method for diagnosing the early and preclinical stages of amyloid positivity (AP). Our study aims to investigate our novel immunoprecipitation-immunoassay (IP-IA) as a test for predicting cognitive decline.

Methods: We measured levels of amyloid beta (Aβ)X-40 and AβX-42 in immunoprecipitated eluates from the DELCODE cohort.

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Hypertension remains a leading cause of cardiovascular and kidney diseases. Failure to control blood pressure with ≥ 3 medications or control requiring ≥ 4 medications is classified as resistant hypertension (rHTN) and new therapies are needed to reduce the resulting increased risk of morbidity and mortality. Here, we report genetic evidence that relaxin family peptide receptor 2 (RXFP2) is associated with rHTN in men, but not in women.

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Memory T cells demonstrate superior in vivo persistence and antitumor efficacy. However, methods for manufacturing less differentiated T cells are not yet well-established. Here, we show that producing chimeric antigen receptor (CAR)-T cells using berbamine (BBM), a natural compound found in the Chinese herbal medicine Berberis amurensis, enhances the antitumor efficacy of CAR-T cells.

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Ethanamizuril (EZL) is a new anticoccidial drug developed by our Shanghai Veterinary Research Institute. Since EZL is almost insoluble in water, we conducted a study to improve the solubility of EZL by forming inclusion complexes with β-cyclodextrin (β-CD) and hydroxypropyl-β-cyclodextrin (HP-β-CD). In this study, we performed molecular docking and then systematically compared the interactions of EZL with β-CD and HP-β-CD in both aqueous solution and the solid state, aiming to elucidate the solubilization effect and mechanism of cyclodextrins (CDs).

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The resuspension of phosphorus (P) in sediments has the most significant contribution to the overlying water. The PP release characterization during resuspension was investigated. The results indicated that the P in suspensions had more release risk compared to the sediments.

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Epstein-Barr virus (EBV) is linked to various malignancies and autoimmune diseases, posing a significant global health challenge due to the lack of specific treatments or vaccines. Despite its crucial role in EBV infection in B cells, the mechanisms of the glycoprotein gp42 remain elusive. In this study, we construct an antibody phage library from 100 EBV-positive individuals, leading to the identification of two human monoclonal antibodies, 2B7 and 2C1.

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The global reliance on oil and gas pipelines for energy transportation is increasing. As the pioneering review in the field of ultrasonic defect detection for oil and gas pipelines based on bibliometric methods, this study employs visual analysis to identify the most influential countries, academic institutions, and journals in this domain. Through cluster analysis, it determines the primary trends, research hotspots, and future directions in this critical field.

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Background: POLARIS (phase 2 [ph2]; NCT03911869) evaluated encorafenib (BRAF inhibitor) in combination with binimetinib (MEK1/2 inhibitor) in BRAF/MEK inhibitor-naïve patients with V600-mutant melanoma with asymptomatic brain metastases.

Methods: The safety lead-in (SLI) assessed tolerability for high-dose encorafenib 300 mg twice daily (BID) plus binimetinib 45 mg BID. If the high dose was tolerable in ph2, patients would be randomized to receive high or standard dose (encorafenib 450 mg once daily [QD] plus binimetinib 45 mg BID).

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