Publications by authors named "Xu Long"

Background: Ventilator assistance is crucial in the treatment of severely burned patients. However, there is no consensus on the optimal duration of ventilator assistance, and whether it has an impact on the short - and long-term prognosis of severely burned patients is still unclear.

Methods: We incorporated 185 severely burned patients in our study.

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Background: Efficient bedside neurofunctional monitoring is crucial for managing disorders of consciousness (DoC). Ultrafast Power Doppler Imaging (uPDI) outperforms traditional Ultrasound in bedside for assessing the microcirculatory system. However, intracranial blood flow imaging traditionally faces limitations due to the skull's impedance.

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This paper presents the development and analysis of a longitudinal-radial composite spherical shell ultrasonic transducer, designed to address the need for omnidirectional and extensive ultrasonic radiating areas in ultrasonic applications. The transducer comprised of a sandwich piezoelectric converter, a stepped horn, and a metal spherical shell. The longitudinal vibration of the sandwich piezoelectric converter and the stepped horn excites the radial vibration of the metal spherical shell, thereby enabling omnidirectional ultrasonic radiation along the exterior of the spherical shell.

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METTL1, a well-established RNA methyltransferase for the N(7)-methylguanosine (m7G) methylation modification, is responsible for human tumorigenesis. Here, we aimed to examine the activity and molecular determinants of METTL1 in colorectal cancer (CRC) development. METTL1 and ribosomal RNA processing 9 (RRP9) mRNA analysis was performed by quantitative PCR.

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Repetitive transcranial magnetic stimulation (rTMS) emerges as a promising non-invasive neuromodulation technique for the treatment of patients with disorders of consciousness (DOC). The selection of rTMS parameters significantly influences the clinical therapeutic effects. However, the differences in spatiotemporal responsiveness of the brain under different rTMS stimulation frequencies remain unclear.

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Sclerotinia sclerotiorum could cause significant yield losses of up to 70% in rapeseed cultivation. Nevertheless, the availability of immune or highly resistant germplasm and mechanisms to combat S. sclerotiorum, particularly in B.

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The use of a male sterility hybrid seed production system has resulted in a significant increase in rapeseed yields by over 20%. Nevertheless, the mechanisms underlying male sterility remain largely unexamined. This study presents a spontaneous recessive genic male-sterile (RGMS) mutant of 1205A, which was employed to establish two two-line hybrid production systems: 1205AB and NT7G132AB.

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Background: Lead is a persistent inorganic environmental pollutant with global implication for human health. Among the diseases associated with lead exposure, the damage to the central nervous system has received considerable attention. It has been reported that long-term lead exposure increases the risk of meningioma; however, the underlying mechanism remains poorly understood.

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Sultams are valuable heterocycles with numerous applications, particularly as pharmacophores. Previous syntheses of these compounds usually require metal-catalyzed cyclization or multiple-step processes. Here, we report a straightforward strategy for accessing these important motifs by developing the intramolecular Friedel-Crafts cyclization of sulfamoyl fluorides under mild conditions.

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Existing prognostic models are useful for estimating the prognosis of lung adenocarcinoma patients, but there remains room for improvement. In the current study, we developed a deep learning model based on histopathological images to predict the recurrence risk of lung adenocarcinoma patients. The efficiency of the model was then evaluated in independent multicenter cohorts.

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Background: Hyperbaric oxygen (HBO) therapy is an efficacious intervention for patients with prolonged disorders of consciousness (pDOC). Electroencephalographic (EEG) microstate analysis can provide an assessment of the global state of the brain. Currently, the misdiagnosis rate of consciousness-level assessments in patients with pDOC is high.

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Epithelial sodium channel (ENaC), located in the collecting duct principal cells of the kidney, is responsible for the reabsorption of sodium and plays a critical role in the regulation of extracellular fluid volume and consequently blood pressure. The G protein-coupled bile acid receptor (TGR5) is a membrane receptor mediating effects of bile acid and is implicated in kidney diseases. The current study aims to investigate whether TGR5 activation in the kidney regulated ENaC expression and potential mechanism.

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Cancer occurrence rates exhibit diverse age-related patterns, and understanding them may shed new and important light on the drivers of cancer evolution. This study systematically analyzes the age-dependent occurrence rates of 23 carcinoma types, focusing on their age-dependent distribution patterns, the determinants of peak occurrence ages, and the significant difference between the two genders. According to the SEER reports, these cancer types have two types of age-dependent occurrence rate (ADOR) distributions, with most having a unimodal distribution and a few having a bimodal distribution.

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Objective: The potential survival benefits of adjuvant immunotherapy for resectable NSCLC after neoadjuvant chemoimmunotherapy, and the optimal number of adjuvant immunotherapy cycles, remain uncertain. This study aims to evaluate the prognostic impact of adjuvant immunotherapy and determine the optimal number of cycles.

Methods: A total of 438 patients who received neoadjuvant chemoimmunotherapy between August 2019 and June 2022 across four hospitals were enrolled in this study, with a median follow-up time of 31.

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Purpose: To investigate the clinical feasibility, efficacy and safety of a suture technique combining annulus fibrosus with posterior longitudinal ligament under full endoscopy in patients with lumbar disc herniation.

Methods: Retrospective case-control study. A total of 412 patients with lumbar disc herniation treated in our hospital from January 2020 to November 2022 were enrolled and analyzed.

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A liquid crystal elastomer (LCE) actuator capable of colorimetric humidity sensing is realized. The designed LCE features acid protonated amino azobenzene side groups in its structure, which endow the actuator with the hygroscopicity and act as the humidity reporter via color changes. Given that the protonated and deprotonated chromophore absorb visible light at different wavelengths, when the protonated LCE is under higher humidity, it absorbs more water that deprotonates azobenzene and leads to a change in color.

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Background: Vonoprazan and amoxicillin (VA) dual therapy as a mainstream Helicobacter pylori regimen has gained momentum worldwide, but the optimum dosages remain unclear. We aimed to compare the efficacy and safety of VA dual therapy with 2 g amoxicillin or 3 g amoxicillin, and to assess the short-term effects of therapy on the gut microbiota and antibiotic resistome.

Methods: We conducted an open-label, non-inferiority randomised controlled trial at 12 centres in China.

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Background: Thymic epithelial tumors (TETs) are infrequent malignancies that arise from the anterior mediastinum. Therapeutic options for TETs, especially thymic carcinoma (TC), remain relatively constrained. This study aims to investigate the oncogenic hub gene and its underlying mechanisms in TETs, as well as to identify potential therapeutic targets.

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Enhancers are short genomic segments located in non-coding regions of the genome that play a critical role in regulating the expression of target genes. Despite their importance in transcriptional regulation, effective methods for classifying enhancer categories and regulatory strengths remain limited. To address this challenge, we propose a novel end-to-end deep learning architecture named DeepEnhancerPPO.

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Objective: Our study aimed to evaluate the effectiveness and safety of transcutaneous auricular vagus nerve stimulation (taVNS) for treating mild to moderate depression in patients with epilepsy (PWE).

Methods: A single-arm, prospective, multi-center, pre-post controlled study was conducted in Eastern China. After a four-week baseline period, PWE with mild to moderate depression began treatment with taVNS, administered for 30 min, three times daily, over a 12-week period.

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Accurate prediction of binding between human leukocyte antigen (HLA) class I molecules and antigenic peptide segments is a challenging task and a key bottleneck in personalized immunotherapy for cancer. Although existing prediction tools have demonstrated significant results using established datasets, most can only predict the binding affinity of antigenic peptides to HLA and do not enable the immunogenic interpretation of new antigenic epitopes. This limitation results from the training data for the computational models relying heavily on a large amount of peptide-HLA (pHLA) eluting ligand data, in which most of the candidate epitopes lack immunogenicity.

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Background: Alcohol-associated liver disease (ALD) is a major clinical issue characterized by progressive stages, including hepatic steatosis, liver fibrosis, cirrhosis, and HCC. Patients with long-term chronic alcoholism often present with gut microbiota dysbiosis and reduced plasma levels of vitamin B6. This study aimed to verify that gut microbiota disruption in ALD significantly contributes to reduced in vivo production of vitamin B6 and to investigate the role of this reduction in the pathogenesis of ALD.

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Article Synopsis
  • This study created a new type of coating using chitosan combined with oleic acid to help preserve fruits and vegetables.
  • The coatings successfully encapsulated tea tree oil, showing better viscosity and adhesion, which enhanced their effectiveness against decay.
  • They helped maintain the quality of strawberries by keeping them firm and colorful, while also reducing spoilage and loss of nutrients compared to previous methods.
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Article Synopsis
  • Sorafenib, a common treatment for advanced liver cancer, faces limitations due to the development of drug resistance, which poses challenges in understanding and overcoming this resistance.
  • The study involved observing liver cancer patients on sorafenib, creating resistant cell lines, and conducting various molecular assays to explore the mechanisms of resistance.
  • Results revealed that high levels of Pim-3 predict poor outcomes for patients and are linked to resistance; this is influenced by reduced levels of microRNA-936, which normally suppresses Pim-3 expression and its associated pro-resistance pathways.
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