Publications by authors named "GuoJun Zhang"

To investigate the effect of fresh corn extract (FCE) on chicken meat quality, 135-day-old Jingyuan chicken hens were fed diets containing different doses of FCE (CON, 0.3% FCE, 0.6% FCE and 0.

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Total antioxidant capacity (TAC) is an important indicator for assessing the merit of natural plants and foods. Herein, a visual TAC assay is developed based on the oxidase-like activity of nitrogen-doped carbon nanotubes loaded with Fe nanoparticles (FeNPs@NCNT), which is prepared via high-temperature pyrolysis of metal-organic framework precursors and can catalyze the oxidation of colorless -phenylenediamine (OPD) to colored 2,3-diaminophenazine (DAP). The addition of antioxidants (e.

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Development of sensitive and cost-effective strategies for detecting influenza viruses is crucial to combat the spread of infectious diseases. In this study, a novel trans-dimensional nanocoral gold foam (NCGF) was fabricated on screen-printed carbon electrodes using hydrogen template electrodeposition method. This unique structure, with interconnected large and small pores, significantly increased the specific surface area and stability of the sensor.

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Background: Total thyroidectomy (TT) is usually recommended for unilateral papillary thyroid cancer (PTC) with lateral lymph node metastasis (LLNM), but no significant improvement in recurrence-free survival (RFS) is seen upon treatment. As an initial surgery, lobectomy may have advantages in appropriately selected unilateral PTC with ipsilateral LLNM.

Objective: This study aimed to explore the feasibility of lobectomy for selected unilateral PTC with ipsilateral LLNM.

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Background: Inflammation and nutritional markers have recently gained recognition for their roles in the fabrication of cognitive control centers demyelinating illnesses. Inflammatory indices such as the neutrophil-to-lymphocyte ratio (NLR), monocyte-to-lymphocyte ratio (MLR), platelet-to-lymphocyte ratio (PLR), systemic immune-inflammatory index (SII), and systemic inflammatory response index (SIRI), along with nutritional markers like albumin (ALB), hemoglobin (HB), and body mass index (BMI), may predict disease occurrence. However, their potential in evaluating diseases such as multiple sclerosis (MS) and neuromyelitis optica spectrum disorder (NMOSD) remains unexplored.

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  • - SiC particle reinforced aluminum matrix composites (SiCp/Al) are popular in industries like aviation and automotive due to their superior performance, and wire electrical discharge machining (WEDM) is an effective method for processing them.
  • - A thermophysical model simulates the temperature distribution and discharge crater size during the single-pulse discharge process (SPDP) and uncovers material removal mechanisms during the multi-pulse discharge process (MPDP).
  • - The study finds that surface roughness is influenced by pulse-on time, pulse-off time, and servo voltage, with a developed thermophysical model showing a low relative error of 0.47-7.54% when compared to experimental results, indicating its reliability for practical applications
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Multiple primary lung tumor is garnering attention from clinicians, with adenocarcinoma emerging as the predominant histological type. Because of the heterogeneity and diffuse distribution of lesions in the same patient, the treatment of multiple primary lung adenocarcinoma (MPLA) is a significant challenge. As a kind of variation unaffected by tumor heterogeneity, germline alterations may play a key role in the development of MPLA.

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Importance: Patients with extensive-stage small cell lung cancer (ES-SCLC) have poor prognoses and unmet medical needs.

Objective: To evaluate the efficacy and safety of toripalimab plus etoposide and platinum-based chemotherapy (EP) vs placebo plus EP as a first-line treatment for patients with ES-SCLC.

Design, Setting, And Participants: This multicenter, double-blind, placebo-controlled phase 3 randomized clinical trial (EXTENTORCH study) enrolled patients from September 26, 2019, to May 20, 2021, and was conducted at 49 sites in China.

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  • The study aimed to identify clinical characteristics of patients with post-neurosurgical meningitis (PNM) and analyze factors predicting mortality.
  • Over 70,000 neurosurgical patients were evaluated, with a focus on about 900 PNM cases, revealing a 28-day mortality rate of 12.4% and key mortality predictors including hypertension and drainage procedures.
  • Results suggested that treatment with three or more antibiotics significantly improves patient outcomes compared to dual-drug treatments.
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Purpose: Chronic cervical muscle injury is the first common cause of the development of cervical spondylosis, and Tuina can effectively promote the repair of chronic cervical muscle injury and alleviate neck pain, but the mechanism behind its efficacy is still unknown. The proliferation and differentiation of muscle satellite cells and the apoptosis of cervical myocytes play important roles in the repair of chronic cervical muscle injuries; therefore, this study aimed to explore the potential mechanisms of Tuina to promote the repair of cervical muscle injuries in terms of the proliferation and differentiation of satellite cells and the apoptosis of myocytes.

Patients And Methods: Twenty-eight Wistar rats were randomly divided into control group, model group, Tuina group, and meloxicam group, with 7 rats in each group.

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The heating system is an essential component of the glass molding process. It is responsible for heating the glass to an appropriate temperature, allowing it to soften and be easily molded. However, the energy consumption of the heating system becomes particularly significant in large-scale production.

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The expression of programmed death ligand 1 (PD-L1) on tumor-derived exosomes (tExos) forecasts the efficacy of immunotherapy and tumor diagnosis. Due to the heterogeneity of exosomes, current detection methods face challenges in distinguishing between tumor-derived and non-tumor-derived exosome PD-L1. To address this challenge, we introduce a novel field effect transistor (FET) biosensor based on proximity ligation assay (PLA) technology.

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Intraoperative surgical margin assessment remains a challenge during breast-conserving surgery. Here, we report a combined strategy of immuno-positron emission tomography (PET) for preoperative detection of breast cancer and guided assessment of margins in breast-conserving surgery through second near-infrared (NIR-II) fluorescence imaging of trophoblastic cell surface antigen 2 (TROP2). We demonstrated that the intensity of PET signals in the tumors was nearly five times higher than in normal breast tissue with a zirconium-89 tracer conjugated to sacituzumab govitecan (SG) in a mouse spontaneous breast cancer model, enabling the identification of tumors.

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Through extensive literature review, it has been found that sparse Bayesian learning (SBL) is mainly applied to traditional scalar hydrophones and is rarely applied to vector hydrophones. This article proposes a direction of arrival (DOA) estimation method for vector hydrophones based on SBL (Vector-SBL). Firstly, vector hydrophones capture both sound pressure and particle velocity, enabling the acquisition of multidimensional sound field information.

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  • Zorifertinib is an experimental cancer drug that targets mutations in the EGFR gene and has shown effectiveness in patients with lung cancer that has spread to the brain.
  • A phase 3 trial compared zorifertinib to standard treatments and found that it significantly extended the time patients lived without the disease worsening (progression-free survival).
  • Results indicate that zorifertinib may be a better first-line treatment option for non-small cell lung cancer due to its ability to improve survival and manage side effects effectively.
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  • The paper discusses a self-powered, flexible input panel that can recognize all 26 letters, designed for extreme environments.
  • It utilizes a paper mask over a triboelectric nanogenerator to capture complex electrical signals which help in letter recognition.
  • The research achieved a maximum recognition rate of 88.7% overall and 100% for certain letters, with further specifications proposed to enhance recognition accuracy for letters that were initially challenging.
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  • Researchers studied tiny particles made of tellurium (Te) that can help treat tumors by converting light into heat.
  • They developed a special delivery system (RS-Te) that uses harmless bacteria to help get these particles to where they are needed in the body safely.
  • This new method not only heats up tumors but also helps the immune system fight cancer more effectively by boosting certain immune cells.
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High temperature resistant and self-cleaning superhydrophobic flexible film has potential application value in lunar exploration. In this paper, a novel method of magnetic field-assisted ultrafast laser induced plasma was proposed to fabricate strongly superhydrophobic graphene on polyimide film with multi-level micro-nano structure. The longitudinal magnetic field contributed to constrain the induced plasma in the lateral direction so as to form a plasma plume with high temperature and high energy density.

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Background: Idiopathic pulmonary fibrosis (IPF) is a chronic and progressive interstitial lung disease of unknown etiology. Despite the increasing global incidence and poor prognosis, the exact pathogenic mechanisms remain elusive. Currently, effective therapeutic targets and treatment methods for this disease are still lacking.

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Circulating genetically abnormal cells (CACs) have emerged as a promising biomarker for the early diagnosis of lung cancer, particularly in patients with pulmonary nodules. However, their performance may be suboptimal in certain patient populations. This study aimed to refine patient selection to improve the detection of CACs in pulmonary nodules.

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  • A highly valuable medicinal plant in China is suffering from replant disease, which is caused by factors like allelochemicals and microbes that create complex stress conditions.
  • This study established different treatments to investigate the plant's response to replant disease using sRNA-seq technology, leading to the identification of 201 miRNAs, with notable differences in expression profiles between continuously planted and normally planted samples.
  • The research found that certain miRNAs are downregulated in replant disease, hindering plant growth, while others that are upregulated can negatively affect root formation and nutrient metabolism, contributing to oxidative stress in the plant.
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Regulatory T cells (Tregs), characterized by the expression of Forkhead Box P3 (FOXP3), constitute a distinct subset of T cells crucial for immune regulation. Tregs can exert direct and indirect control over immune homeostasis by releasing inhibitory factors or differentiating into Th-like Treg (Th-Treg), thereby actively contributing to the prevention and treatment of autoimmune diseases. The epigenetic regulation of , encompassing DNA methylation, histone modifications, and post-translational modifications, governs the development and optimal suppressive function of Tregs.

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In this paper, a new method involving a wear-resistant and reusable template is proposed for the preparation of high-mechanical-strength superhydrophobic polymer film based on wire electrical discharge machining (WEDM). A solid-liquid-contact-angle simulation model was established to obtain surface-texture types and sizes that may achieve superhydrophobicity. The experimental results from template preparation show that there is good agreement between the simulation and experimental results for the contact angle.

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  • The study analyzed the effectiveness of befotertinib, a drug for treating non-small cell lung cancer with EGFR T790M mutation, showing positive outcomes in patients with brain metastases and a manageable safety profile.
  • Two groups of patients received different doses of the drug, and after tracking their progress for nearly four years, the overall survival rates were reported as 23.9 months and 31.5 months for the lower and higher doses, respectively.
  • The results suggest that befotertinib offers significant overall survival benefits compared to other third-generation treatments, with adverse effects mostly manageable and in line with previous findings for similar cancer types.
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