Publications by authors named "Chien-Wei Chen"

Bismuth oxychalcogenides (BiOX, where X = S, Se, Te) have garnered significant attention recently due to their high electron mobility, air stability, and excellent photoelectric properties. Therefore, precise control and optimization over the properties of these novel quasi-2D materials are crucial for practical applications. In this study, we synthesize epitaxial films of BiO(S,Se) by the monotonous alloying of sulfur (S) and selenium (Se).

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Two-dimensional (2D) materials have garnered significant attention for next-generation optoelectronic devices due to their exceptional physical properties. This study introduces a high-performance ultrathin BiOSe/Si heterojunction photodetector with tunneling oxide passivation, fabricated using a transfer-free pulsed laser deposition method. The BiOSe layer exhibits strong air stability and compatibility for practical applications.

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In this work, we address the off-state leakage current challenge, while simultaneously demonstrating high drive current per CNT, in NMOS and PMOS carbon nanotube field-effect transistors (CNFETs). Increasing the bandgap from 0.6 to 0.

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Flexible and wearable electronics are experiencing rapid growth due to the increasing demand for multifunctional, lightweight, and portable devices. However, the growing demands of interactive applications driven by the rise of AI reveal the inadequate connectivity of current connection technologies. In this work, we successfully leverage memristive technology to develop a flexible radio frequency (RF) switch, optimized for 6G-compatible communication systems and adaptable to flexible applications.

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Amorphous oxide semiconductors (AOS) are pivotal for next-generation electronics due to their high electron mobility and excellent optical properties. However, InO, a key material in this family, encounters significant challenges in balancing high mobility and effective switching as its thickness is scaled down to nanometer dimensions. The high electron density in ultra-thin InO hinders its ability to turn off effectively, leading to a critical trade-off between mobility and the on-current (I)/off-current (I) ratio.

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Triple negative breast cancer (TNBC) is characterized by high heterogenicity and aggressiveness and autophagy plays a complicated role in cancer development. Zingerone is reported to possess multiple pharmacological activities, including antitumors. This study explored the biological role and the relevant mechanisms of zingerone in TNBC.

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Article Synopsis
  • Heart failure events in cardiovascular trials are often evaluated through centralized review, but its impact on treatment effect accuracy (in terms of hazard ratios) is uncertain.
  • In a study of seven trials, positive adjudication rates for heart failure events were generally lower than for cardiovascular deaths, affecting subsequent mortality risk.
  • Overall, while central adjudication showed some correlation between event types, it didn’t significantly change the results, suggesting that the need for centralized review should be tailored to each trial's objectives.
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Glucosamine (GlcN) is one of the dietary supplements used in the treatment of osteoarthritis. Endogenously, GlcN is synthesized from glucose through the hexosamine pathway. In addition to ameliorating arthritis, several biological functions of GlcN have been reported, including insulin resistance in skeletal muscle.

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Background: To examine the application of quantitative 2-dimensional phase-contrast MRI (2D PC-MRI) for treating patients with pelvic congestion syndrome (PCS).

Materials And Methods: The authors conducted a retrospective cross-sectional analysis by using quantitative 2D PC-MRI data enrolled between April 2017 and September 2023. In addition, 32 healthy female controls (HCs) were included.

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  • Researchers studied serum levels of 4123 proteins in 1117 patients with heart failure with preserved ejection fraction (HFpEF) to identify prognostic markers linked to clinical outcomes.
  • A total of 288 proteins were found to be significantly associated with heart failure hospitalization and cardiovascular death, with specific proteins like B2M and TIMP1 showing strong correlations.
  • The study concluded that the protein markers for HFpEF are similar to those for heart failure with reduced ejection fraction, implying that the derived proteomic risk scores do not offer improved predictive power for HFpEF patients.
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Background And Aims: Atherosclerosis is the main cause of stroke and coronary heart disease (CHD), both leading mortality causes worldwide. Proteomics, as a high-throughput method, could provide helpful insights into the pathological mechanisms underlying atherosclerosis. In this study, we characterized the associations of plasma protein levels with CHD and with carotid intima-media thickness (CIMT), as a surrogate measure of atherosclerosis.

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Myopenia is a condition marked by progressive decline of muscle mass and strength and is associated with aging or obesity. It poses the risk of falling, with potential bone fractures, thereby also increasing the burden on family and society. Skeletal muscle wasting is characterized by a reduced number of myoblasts, impaired muscle regeneration and increased muscle atrophy markers (Atrogin-1, MuRF-1).

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This study examines the predictive value of elevated N-terminal-pro brain natriuretic peptide (NT-pro BNP) levels for mortality among patients with end-stage renal disease (ESRD). Data from 768 ESRD patients, excluding those with cancer or lost follow-up, were analyzed using Kaplan-Meier curves and Cox proportional hazards models over three years. Results indicated that patients with very high NT-pro BNP levels had shorter average survival times and a significantly higher risk of mortality (hazard ratio 1.

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The rapid proliferation of new psychoactive substances (NPS) poses significant challenges to conventional mass-spectrometry-based identification methods due to the absence of reference spectra for these emerging substances. This paper introduces PSMS, an AI-powered predictive system designed specifically to address the limitations of identifying the emergence of unidentified novel illicit drugs. PSMS builds a synthetic NPS database by enumerating feasible derivatives of known substances and uses deep learning to generate mass spectra and chemical fingerprints.

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Skin perceives and reacts to external mechanical forces to create resistance against the external environment. Excessive or inappropriate stimuli of pressure may lead to cellular alterations of the skin and the development of both benign and malignant skin disorders. We conducted a comprehensive literature review to delve into the pressure-induced and aggravated skin disorders and their underlying pressure-related mechanisms.

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In this article, a 0.7 nm thick monolayer MoSnanosheet gate-all-around field effect transistors (NS-GAAFETs) with conformal high-metal gate deposition are demonstrated. The device with 40 nm channel length exhibits a high on-state current density of ~410Amwith a large on/off ratio of 6 × 10at drain voltage = 1 V.

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Since human skin is the primary interface responding to external mechanical stimuli, extrinsic forces can disrupt its balanced microenvironment and lead to cutaneous lesions. We performed this review to delve into the pathological effects of mechanical pressure on skin from the cellular perspective. Fibroblasts of different subsets act as heterogeneous responders to mechanical load and express diverse functionalities.

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Introduction: Sexual dysfunction (SD) and allergic disease are common health concerns worldwide and bear a potential relationship. This scoping review is conducted to analyze the currently available data regarding the associations between these two health issues.

Methods: A comprehensive literature search was performed in the databases of PubMed, MEDLINE, Embase, Cochrane Central Register of Controlled Trials (CENTRAL), and Web of Science to retrieve studies that were published before January 2023.

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Background: Lower extremity venous disease (LEVD) is a complex disorder, and determining the etiology of LEVD is paramount for treatment selection. Two-dimensional phase-contrast magnetic resonance imaging (2D PC-MRI) can provide an objective measure of hemodynamic status and may help differentiate between different etiologies of LEVD. A total of 271 participants, including 256 symptomatic patients with venous lower extremity disease and 15 healthy volunteers, were collected in this cohort study.

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Cerebral Small Vessel Disease (CSVD) frequently affects the elderly, with inflammation playing a crucial role in related health complications, including dementia, stroke, and SVD. Studies, including animal experiments, indicate a strong link between inflammation and SVD progression. The Neutrophil-Lymphocyte Ratio (NLR) serves as a possible biomarker for ongoing inflammatory risks.

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Article Synopsis
  • * Iptacopan (LNP023) is an oral medication that targets the complement pathway and has shown promise in earlier studies for other conditions, indicating potential benefits for patients with aHUS.
  • * The APPELHUS study is a Phase 3 trial to evaluate the safety and effectiveness of iptacopan in 50 patients with aHUS, aiming to assess how well it can resolve symptoms without needing other standard therapies during a 26-week treatment period.
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Cysteine-cysteine chemokine receptor type 5 (CCR5) is thought to play an important role in the trafficking of lymphoid cells but has recently also been associated with AMPK signaling pathways that are implicated in energy metabolism in skeletal muscle. We hypothesized that genetic deletions of CCR5 would alter mitochondria content and exercise performance in mice. CCR5 and wild-type mice with the same genetic background were subjected to endurance exercise and grip strength tests.

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  • The study investigates how both chemotherapy and mental health issues affect brain structure and cognitive function in survivors of breast cancer.
  • Data was collected from 125 breast cancer survivors (some who had undergone chemotherapy) and 71 healthy controls, utilizing neuropsychological tests and imaging techniques.
  • Results indicate that chemotherapy and psychiatric comorbidity are linked to changes in brain regions and cognitive decline, highlighting the significance of these factors in cancer recovery.
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Aims: To evaluate the prevalence of pathogenic variants in genes associated with dilated cardiomyopathy (DCM) in a clinical trial population with heart failure and reduced ejection fraction (HFrEF) and describe the baseline characteristics by variant carrier status.

Methods And Results: This was a post hoc analysis of the Phase 3 PARADIGM-HF trial. Forty-four genes, divided into three tiers, based on definitive, moderate or limited evidence of association with DCM, were assessed for rare predicted loss-of-function (pLoF) variants, which were prioritized using ClinVar annotations, measures of gene transcriptional output and evolutionary constraint, and pLoF confidence predictions.

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Obstructive sleep apnea (OSA) has been associated with cognitive decline via several mechanisms, including intermittent hypoxemia, sleep fragmentation, and neuroinflammation. The neurological consequences of OSA have evolved into a major biopsychosocial concern in the elderly, especially memory impairment. We aimed to identify the polysomnographic (PSG) parameters capable of predicting memory impairment among OSA patients at or over age 50 with OSA.

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