Publications by authors named "H-X Xu"

Background: Metastatic castration-resistant prostate cancer (mCRPC) has a poor prognosis, necessitating the investigation of novel treatments and targets. This study evaluated JNJ-70218902 (JNJ-902), a T-cell redirector targeting transmembrane protein with epidermal growth factor-like and 2 follistatin-like domains 2 (TMEFF2) and cluster of differentiation 3, in mCRPC.

Patients And Methods: Patients who had measurable/evaluable mCRPC after at least one novel androgen receptor-targeted therapy or chemotherapy were eligible.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

Kaempferol has an anti-inflammatory effect on rheumatoid arthritis (RA), but the mechanism by which inflammatory reactions are relieved via pyroptosis is still unclear. In the present study, The bioinformatics technology was used to analyze the relationship between pyroptosis the hub genes and the downstream cytokines in RA from three the Gene Expression Omnibus (GSE12021, GSE1919 and GSE29746). Molecular docking analysis of kaempferol and caspase1 (CASP1) was executed with Autodock tools.

View Article and Find Full Text PDF
Article Synopsis
  • - Hepatocyte-derived liver progenitor-like cells (HepLPCs) help improve liver recovery in animals with acute liver failure by detoxifying ammonia, enhancing liver regeneration, and reducing inflammation.
  • - Research on HepLPC-derived extracellular vesicles (HepLPC-EVs) revealed that these vesicles promote liver regeneration in mice and stimulate primary human hepatocyte growth through the microRNA miR-183-5p.
  • - The mechanism involves miR-183-5p downregulating the FoxO1 gene, which activates key signaling pathways (Akt/GSK3β/β-catenin) that facilitate liver restoration during acute liver failure.
View Article and Find Full Text PDF

Background: Socioeconomic disadvantage is associated with greater risks of hospital readmission and mortality among patients with heart failure (HF). However, it is less clear whether socioeconomic disadvantage has an immediate and lasting impact on the risk of admissions after the diagnosis of HF.

Methods: We used electronic health record data of patients aged 65 years and older with newly diagnosed HF between January 2015 and July 2018 in the Duke University Health System, with up to 8 years of follow-up.

View Article and Find Full Text PDF

Purpose: To clarify whether there is a disparity between the conventional bony shoulder stability ratio (cBSSR) calculated using the method of Moroder et al. and the stability ratio (SR) obtained biomechanically and whether the modified bony shoulder stability ratio (mBSSR) calculated using the modified method, adjusted for glenoid anteversion, shows good consistency with the biomechanically determined SR.

Methods: Forty-two glenoid models were successively constructed from seven cadaveric scapular bones, each with varying degrees of bone defect (intact condition and 2-, 4-, 6-, 8-, and 10-mm defects).

View Article and Find Full Text PDF

Rationale And Objectives: Metabolic dysfunction-associated fatty liver disease (MAFLD) is linked to an increased risk of cardiovascular events. Our study sought to determine the impact of MAFLD on both the anatomy and function of coronary plaques.

Materials And Methods: A total of 203 participants (including 728 plaques) with suspected coronary artery disease (CAD) who underwent coronary CT angiography (CCTA) and abdominal ultrasound were prospectively enrolled.

View Article and Find Full Text PDF

Two-dimensional (2D) ion crystals may represent a promising path to scale up qubit numbers for ion trap quantum information processing. However, to realize universal quantum computing in this system, individually addressed high-fidelity two-qubit entangling gates still remain challenging due to the inevitable micromotion of ions in a 2D crystal as well as the technical difficulty in 2D addressing. Here we demonstrate two-qubit entangling gates between any ion pairs in a 2D crystal of four ions.

View Article and Find Full Text PDF
Article Synopsis
  • Immune checkpoint inhibitors, a type of cancer treatment, can cause serious side effects, including immune-related myocarditis (irMyocarditis), which can be fatal.
  • Researchers studied immune responses in the heart, tumor, and blood of 28 patients with irMyocarditis using advanced techniques like single-cell RNA sequencing and T-cell receptor (TCR) sequencing.
  • Their findings showed an increase in certain immune cells in the heart tissue of irMyocarditis patients and identified specific TCR clones associated with severe cases, shedding light on the disease's biology and potential biomarkers.
View Article and Find Full Text PDF

Rationale And Objectives: Detection and diagnosis of architectural distortion (AD) on digital breast tomosynthesis (DBT) is challenging. This study applied artificial intelligence (AI) using deep learning (DL) algorithms to detect AD, followed by radiomics for classification.

Materials And Methods: 500 cases with AD on DBT reports were identified; the earlier 292 cases for training, and the later 208 cases for testing.

View Article and Find Full Text PDF
Article Synopsis
  • - This clinical trial compared the safety and effectiveness of an inhaled COVID-19 vaccine (Ad5-nCoV-IH) against an intramuscular vaccine (BNT-IM) in 540 vaccinated adults in Malaysia from September 2022 to May 2023.
  • - While Ad5-nCoV-IH exhibited lower immunogenicity (with a GMC ratio of 0.22) compared to BNT-IM, it resulted in fewer adverse drug reactions (39.26% vs. 64.68%) and no serious side effects were documented.
  • - Both vaccines demonstrated similar efficacy against COVID-19 variants, but the study concluded that Ad5-nCoV-IH did not meet the non
View Article and Find Full Text PDF
Article Synopsis
  • Time-dependent diffusion MRI is being studied for its potential to noninvasively predict tumor properties and patient outcomes in breast cancer, focusing on molecular subtypes and pathologic complete response (pCR).
  • A study involving 408 breast cancer participants analyzed microstructural parameters and ADC measurements to develop a predictive model, with results demonstrating the MRI technique's ability to identify different breast cancer subtypes effectively.
  • The predictive model showed high performance for HER2-enriched breast cancer (AUC 0.85) and better results compared to traditional ADC measurements, indicating its significance in clinical evaluations for breast cancer treatment.
View Article and Find Full Text PDF
Article Synopsis
  • CRISPR diagnostics face challenges like low signal efficiency and sensitivity due to their reliance on single-stranded nucleic acid fluorescent reporters.
  • The new CrisprAIE system combines CRISPR/Cas reactions with innovative aggregation-induced emission luminogens (AIEgens) for more effective fluorescence and improved clinical detection of norovirus and SARS-CoV-2.
  • CrisprAIE shows a substantial increase in sensitivity—up to 270 times better—compared to traditional CRISPR diagnostics and has potential for broader application in improving detection methods across various CRISPR-based techniques.
View Article and Find Full Text PDF

Solving a scarcity of freshwater resources is an urgent global challenge by a safe and sustainable approach using renewable energy. We demonstrate the multifunctional catalyst of HMoO-MoO/carbon composite particles toward highly efficient water remediation. A one-step mechanochemical reaction successfully upgraded the composites from commercially available MoO-polypropylene (PP) powders without introducing hydrogen gas.

View Article and Find Full Text PDF

Pseudouridine (Ψ) is one of the most abundant modifications in cellular RNA. However, its function remains elusive, mainly due to the lack of highly sensitive and accurate detection methods. Here, we introduced 2-bromoacrylamide-assisted cyclization sequencing (BACS), which enables Ψ-to-C transitions, for quantitative profiling of Ψ at single-base resolution.

View Article and Find Full Text PDF

Glucagon-like peptide-1 (GLP-1) analogs are important therapeutics for type 2 diabetes and obesity. Ecnoglutide (XW003) is a novel, long-acting GLP-1 analog. We conducted a Phase 2, randomized, double-blind, placebo-controlled study enrolling 145 adults with T2DM.

View Article and Find Full Text PDF

Stapokibart (CM310) is a humanized IL-4Rα monoclonal antibody currently undergoing phase 3 trials for type 2 inflammatory diseases. In contrast to dupilumab, which bound exclusively to human IL-4Rα, stapokibart demonstrated cross-species reactivity to IL-4Rα from human, cynomolgus monkey, and rat. Stapokibart exhibited comparable blocking activity to dupilumab.

View Article and Find Full Text PDF

Background And Objectives: Preclinical studies suggest that acute kidney injury (AKI) results in biochemical and pathologic changes in the brain. We aimed to explore the association between experiencing AKI and subsequent risks of developing dementia.

Methods: We conducted a study involving individuals aged 65 years and older in Stockholm from 2006 to 2019, who were free from dementia diagnosis and had data on kidney function.

View Article and Find Full Text PDF
Article Synopsis
  • Coronary computed tomography angiography (CCTA) can help assess the difficulty of performing percutaneous coronary interventions (PCI) in patients with chronic total occlusion (CTO) by analyzing plaque characteristics through radiomics.
  • The study involved 551 patients, and the developed radiomics model demonstrated a higher predictive ability for guidewire success than existing models, showing an area under the curve (AUC) of 0.86 in external testing.
  • The effectiveness of the radiomics model relies on factors like the presence of calcification, the location of the CTO, the involvement of adjacent branches, and the experience level of the operators performing the procedure.
View Article and Find Full Text PDF

Neoadjuvant chemoradiotherapy (NACRT) was the standard treatment for patients with locally advanced rectal cancer (LARC) with proficient mismatch repair (pMMR) proteins. In this randomized phase 2 trial (ClinicalTrial.gov: NCT04304209), 134 pMMR LARC patients were randomly (1:1) assigned to receive NACRT or NACRT and the programmed cell death protein 1 (PD-1) antibody sintilimab.

View Article and Find Full Text PDF

Background: β-adrenergic receptor (β-AR) overactivation is a major pathological cue associated with cardiac injury and diseases. AMPK (AMP-activated protein kinase), a conserved energy sensor, regulates energy metabolism and is cardioprotective. However, whether AMPK exerts cardioprotective effects via regulating the signaling pathway downstream of β-AR remains unclear.

View Article and Find Full Text PDF

Rationale And Objectives: To evaluate the image quality and PI-RADS scoring performance of prostate T2-weighted imaging (T2WI) based on AI-assisted compressed sensing (ACS).

Materials And Methods: In this prospective study, adult male urological outpatients or inpatients underwent prostate MRI, including T2WI, diffusion-weighted imaging and apparent diffusion coefficient maps. Three accelerated scanning protocols using parallel imaging (PI) and ACS: T2WI, T2WI and T2WI were evaluated through comparative analysis.

View Article and Find Full Text PDF

Protonation represents a fundamental chemical process with promising applications in the fields of energy, environment, and memory devices. Probing the protonation mechanism, however, presents a formidable challenge owing to the elusiveness of intercalated protons. In this work, we utilize the atomic and electronic structure changes associated with protonation to directly image the proton intercalation pathways in α-MoO induced by UV illumination.

View Article and Find Full Text PDF

The manipulation of cell surface receptors' activity will open a new frontier for drug development and disease treatment. However, limited by the desensitization of drugs, effective physical intervention strategy remains challenging. Here, the controllable internalization of transient receptor potential vanilloid 1 (TRPV1) on neural cells by local piezoelectric field is reported.

View Article and Find Full Text PDF