Publications by authors named "Y-Q Xu"

Infections caused by coronaviruses are persistent threats to human health in recent decades, necessitating the development of innovative anti-coronaviral therapies. RNA interference (RNAi) is a conserved cell-intrinsic antiviral mechanism in diverse eukaryotic organisms, including mammals. To counteract, many viruses encode viral suppressors of RNAi (VSRs) to evade antiviral RNAi, implying that targeting VSRs could be a promising strategy to develop antiviral therapies.

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  • - The study shows that poor mannose metabolism is linked to T cell dysfunction, which impacts their ability to fight tumors effectively.
  • - Supplementing D-mannose improves T cell function by enhancing their metabolic programs and preserving stem-like characteristics, boosting their anti-tumor capabilities.
  • - These findings highlight the potential of targeting mannose metabolism to improve CD8 T cell performance in cancer therapy, separating their growth from their differentiation processes.
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  • The study investigated the effectiveness of gallium 68 (Ga)-labeled fibroblast activation protein inhibitor (FAPI) PET/CT in diagnosing gastric mucinous adenocarcinoma (MAC) and signet ring cell carcinoma (SRCC), comparing it to the standard fluorine 18 (F) fluorodeoxyglucose (FDG) PET/CT.
  • Results showed that Ga-FAPI PET/CT had significantly higher accuracy in detecting lymph node involvement and peritoneal metastases, leading to treatment strategy changes for about 30% of participants.
  • The study concluded that Ga-FAPI PET/CT not only provided better diagnostic accuracy but also served as a strong predictor for progression-free survival in patients with these types of
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  • 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.
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Purpose: This study aimed to assess the drug risk of drug-related keratitis and track the epidemiological characteristics of drug-related keratitis.

Methods: This study analyzed data from the U.S.

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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.

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Background: Cardiac hypertrophy and its associated remodeling are among the leading causes of heart failure. Lysine crotonylation is a recently discovered posttranslational modification whose role in cardiac hypertrophy remains largely unknown. NAE1 (NEDD8 [neural precursor cell expressed developmentally downregulated protein 8]-activating enzyme E1 regulatory subunit) is mainly involved in the neddylation modification of protein targets.

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  • This study investigates how different body composition factors, like fat and muscle, may influence the risk of developing neurodegenerative diseases, and whether cardiovascular diseases play a role in this relationship.
  • Using data from the UK Biobank, researchers analyzed over 412,000 participants to identify connections between body composition patterns and the onset of neurodegenerative diseases over an average of 9.1 years.
  • The results indicated that certain body composition patterns, including higher muscle strength and bone density, were linked to a lower risk of these diseases, whereas central obesity was associated with a higher risk.
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The article "MiRNA-215-5p alleviates the metastasis of prostate cancer by targeting PGK1", by J.-Y. Chen, L.

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Background: Detailed knowledge of the anatomic course of the common peroneal nerve (CPN) is crucial for the surgical treatment of the posterolateral corner (PLC) of the knee.

Purpose: To investigate the relationship of the CPN to the PLC of the knee at different flexion angles.

Study Design: Descriptive laboratory study.

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Background: A better understanding of the molecular mechanism of aortic valve development and bicuspid aortic valve (BAV) formation would significantly improve and optimize the therapeutic strategy for BAV treatment. Over the past decade, the genes involved in aortic valve development and BAV formation have been increasingly recognized. On the other hand, (a disintegrin and metalloproteinase with thrombospondin motifs) gene family members have been reported to be able to modulate cardiovascular development and diseases.

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  • The study focused on the mucosa-associated microbiota (MAM) in patients with diarrhea-predominant irritable bowel syndrome (IBS-D), finding it less studied compared to fecal microbiota.
  • Analysis of mucosal biopsies from 25 IBS-D patients and 25 healthy controls revealed reduced diversity in MAM among IBS-D patients and significant differences in microbial profiles, including higher Proteobacteria and Pseudomonas levels.
  • The presence of small nodules indicating low-grade inflammation was found in 40% of IBS-D patients, with correlations suggesting that increased Pseudomonas is linked to abdominal pain severity.
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  • This study compared the effectiveness of coronary computed tomography angiography (CCTA) and cardiac magnetic resonance (CMR) in diagnosing ischemia in patients with coronary artery disease.
  • Researchers enrolled 92 patients who underwent both CCTA and CMR, along with invasive procedures, to analyze plaque characteristics and blood flow metrics.
  • The findings revealed that CCTA-derived plaque characteristics and CMR-derived myocardial perfusion reserve (MPR) were more accurate in diagnosing significant ischemia than the traditional myocardial blood flow (MBF) measurement.
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  • This study investigates whether noninvasive embryo viability testing (niEVT) leads to improved clinical outcomes compared to conventional IVF after the first embryo transfer, focusing on live birth rates, particularly for different age groups including women over 35 years old.
  • A double-blind, multicenter randomized controlled trial will enroll 1,140 patients across eight centers, who have at least two high-quality blastocysts, to assess multiple outcomes including live birth and miscarriage rates.
  • The results will help clarify the effectiveness of niEVT versus traditional IVF methods, potentially influencing treatment options and success rates for various patient demographics.
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Introduction: Esophageal achalasia (EA) is a chronic esophageal dysmotility disease, of which psychological distress was poorly understood. This study aims to assess the status of psychosocial characteristics in EA and to determine the relationship between psychological distress and EA.

Methods: Seventy pairs of age and gender-matched patients with EA and healthy control individuals were prospectively enrolled from December 2019 to April 2020 at our hospital.

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Pandemics such as COVID-19 threaten income growth by disrupting productive activities for households, especially those who have just escaped from poverty. We provide empirical evidence on how pandemic disproportionately threatens the rural productive livelihood based on 48 months of household production electricity consumption data. The results show that after COVID-19, the productive livelihood activities of 51.

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  • The phase III clinical trial evaluated the safety and immune response of a new rabies vaccine (PVRV-WIBP) among participants aged 10-50 years, with 40 subjects in stage 1 and 1956 in stage 2.
  • Most adverse reactions were mild to moderate, resolving within a week post-injection, and both 4- and 5-dose regimens of PVRV-WIBP led to complete seroconversion within 14 days.
  • PVRV-WIBP demonstrated comparable effectiveness to another vaccine (PVRV-LNCD) in generating antibody responses, suggesting it could be a viable alternative for rabies post-exposure treatment.
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Background: High blood pressure (BP) is highly prevalent in patients with chronic kidney disease. However, the thresholds to initiate BP-lowering treatment in this population are unclear. We aimed to examine the associations between BP levels and clinical outcomes and provide evidence on potential thresholds to initiate BP-lowering therapy in people with chronic kidney disease.

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  • A randomized, double-blind, phase 2 trial assessed the safety and effectiveness of a new vaccine, NVSI-06-09, as a booster for UAE adults previously vaccinated with BBIBP-CorV.
  • * The trial involved 516 participants who received either NVSI-06-09 or continued with BBIBP-CorV, showing a similar low incidence of mild adverse reactions in both groups.
  • * Results indicated that NVSI-06-09 produced significantly higher neutralizing antibody levels against various SARS-CoV-2 variants, including significantly better responses against Omicron strains compared to BBIBP-CorV.
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Background: Dual antiplatelet therapy (DAPT) with aspirin as a background therapy has become the standard care after percutaneous coronary intervention. However, some adverse noncardiac effects limited the use of aspirin in clinical practice. Thus, evaluation of pharmacological alternatives to aspirin is attractive.

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Psoriasis is an incurable autoimmune disease that affects 2-3% of the world's population. Limited understanding of its pathogenesis hinders the development of therapies for the disease. Herein, we reported that N-acylethanolamine acid amidase (NAAA), a cysteine enzyme that catalyzes the hydrolysis of fatty acid ethanolamides (FAEs), was upregulated in psoriasis patients and imiquimod (IMQ)-induced mouse model of psoriasis.

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Background And Objectives: Interindividual variability in levodopa efficacy is a challenge for the personalized treatment of Parkinson disease (PD). Gut microbiota might represent a new approach for personalized medicine. Recently, a novel microbial levodopa metabolism pathway was identified, which is mediated by tyrosine decarboxylase mainly encoded by tyrosine decarboxylase gene () in .

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Introduction: Although the 9-minute mean withdrawal time (m-WT) is often reported to be associated with the optimal adenoma detection rate (ADR), no randomized trials of screening colonoscopy have confirmed the impact of a 9-minute m-WT on adenoma miss rate (AMR) and ADR.

Methods: A multicenter tandem trial was conducted in 11 centers. Seven hundred thirty-three asymptomatic participants were randomized to receive segmental tandem screening colonoscopy with a 9-minute withdrawal, followed by a 6-minute withdrawal (9-minute-first group, 9MF, n = 366) or vice versa (6-minute-first group, 6MF, n = 367).

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Background: In the STEP trial (Strategy of Blood Pressure Intervention in older Hypertensive Patients), the risk of cardiovascular events is significantly lower in patients who received intensive systolic blood psressure (BP) treatment than in those who received standard treatment. This study compared the lifetime health benefits and medical costs of intensive BP treatment with those of standard BP treatment.

Methods: A microsimulation model included 10 000 hypothetical samples of Chinese adults aged 60 to 80 years old with baseline systolic BP higher than 140 mm Hg.

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