Publications by authors named "Li Xun"

Background: Sarcomas (SARC) are a diverse group of malignant tumors originating from mesenchymal tissues, characterized by poor prognosis under conventional therapies. CX3CR1, a chemokine receptor involved in immune cell migration, has emerged as a key player in SARC. Post-translational modifications (PTMs) such as phosphorylation and ubiquitination critically modulate CX3CR1, influencing cancer progression, immune responses, and treatment resistance.

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Background: Children and adolescents with cerebral palsy (CP) commonly have behaviour problems. The present study aimed to determine which of the most common clinical features experienced by children and adolescents with CP and intellectual disability are associated with behaviour problems.

Method: We investigated 11 possible associated variables including epilepsy, visual and hearing impairments, motor difficulties, communication and speech difficulties, pain, sleep disturbance, executive function (EF) deficits, type of CP, and parent stress.

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To solve the coverage problem caused by the random deployment of wireless sensor network nodes in the forest fire-monitoring system, a modified marine predator algorithm (MMPA) is proposed. Four modifications have been made based on the standard marine predator algorithm (MPA). Firstly, tent mapping is integrated into the initialization step to improve the searching ability of the early stage.

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Rationale: Peliosis hepatis (PH) is a rare disease with few clinical reports and complex etiology. However, there have been no reports of hyperprolactinemia (HPRL) leading to PH at present. This paper, through case reports, expands the understanding of the etiology of PH and the pathological damage effect of prolactin (PRL).

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Prostate cancer (PCa) is the most prevalent cancer in men and the leading cause of cancer-related mortality. Recent studies have highlighted the pivotal role of glycolysis in tumor progression. This study aimed to investigate the involvement of the EDNRB gene and its ligand endothelin 3 (EDN3) in glycolysis in PCa and to elucidate its underlying molecular mechanism.

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In this study, the potential of using an emulsion gel based on whey protein concentrate (WPC) and pullulan (PUL) to encapsulate and deliver astaxanthin (AST) was investigated. PUL concentration was observed to affect the microstructure of WPC/PUL/AST emulsion gels, and the performance of emulsion gels was evaluated by encapsulation efficiency, simulated gastrointestinal digestion, storage stability, hardness, and water holding capacity tests. The WPC/PUL/AST emulsion gels had the highest encapsulation efficiency, gastrointestinal digestion retention, and bioaccessibility of (91.

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Objective: Meta-analysis was used to evaluate the effects of an exercise intervention on bone mineral content (BMC), bone mineral density (BMD), and bone metabolism in adolescents.

Methods: A systematic search of PubMed, Embase, Cochrane Library, and Web of Science for RCTs on "exercise, adolescents, BMD, bone metabolism" up to 10 September 2024. Included RCTs focused on effects of exercise on BMC, BMD, and bone metabolism in 10-19 years old, with physical activity as exercise group and daily living/primal exercise as control group.

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P-cadherin (pCAD) and LI-cadherin (CDH17) are cell-surface proteins belonging to the cadherin superfamily that are both highly expressed in colorectal cancer. This co-expression profile presents a novel and attractive opportunity for a dual targeting approach using an antibody-drug conjugate (ADC). In this study, we used a unique avidity-driven screening approach to generate pCAD x CDH17 bispecific antibodies that selectively target cells expressing both antigens over cells expressing only pCAD or only CDH17.

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Background: Emamectin·chlorfenapyr is a compound comprising chlorfenapyr and emamectin benzoate that is widely used in agriculture. Chlorfenapyr toxicity has been verified in animals; however, its true mechanism and progression in humans remain to be elucidated. Cases of emamectin·chlorfenapyr poisoning are seldom.

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A dual lipase system has been developed to convert soybean oil into biodiesel through synergistic catalysis of Thermomyces lanuginosus lipase (TLL) and Yarrowia lipolytica lipase 2 (YLL) in this study. Pichia pastoris recombinant strains expressing lipases were successfully constructed, and the activities of TLL and YLL in the fermentation supernatant reached 23,142.71 ± 280.

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Background: Alzheimer's disease is a degenerative condition that causes patients to experience progressive memory decline and a significant decline in overall cognitive ability at any given moment. The increase in the elderly population has resulted in a notable surge in the prevalence of Alzheimer's disease, as has the global impact of the disease. Significant clinical efficacy of traditional Chinese medicine in combination with Western medicine for the treatment of Alzheimer's disease has been demonstrated in previous studies.

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Clostridium perfringens (C. perfringens) type C exhibits strong pathogenicity, often leading to swine dysentery, severely affecting the economic efficiency of the pig farming industry. Bacteriophages as bacterial viruses have many natural advantages and are potent candidates for controlling bacterial infections.

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In this study, the liquid lipase Yarrowia lipolytica lipase 2 (YLLip2) expressed by Pichia pastoris GS115 was used to produce biodiesel from waste oil. Four signal peptides were compared to express YLLip2 in P. pastoris, among which SP23 exhibited greater secretion performance.

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Article Synopsis
  • Acute coronary syndrome (ACS) is a major global health issue, with timely diagnosis of acute myocardial infarction (AMI) being critical for patient outcomes.
  • The rise of machine learning (ML) has greatly improved the ability to detect and manage ACS through analysis of various data sources, including electrocardiograms and electronic medical records.
  • This review highlights ML algorithms currently used in ACS, identifies challenges in the field, and discusses potential future solutions to enhance patient care.
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  • Multiple myeloma (MM) patients are treated by multidisciplinary teams, with surgery needed for serious issues like instability or neurological problems; otherwise, chemotherapy and radiotherapy are main treatments.
  • A 66-year-old man with a kyphotic chin-on-chest deformity due to undiagnosed spinal MM experienced severe neck pain and limited daily activities, leading to significant imaging findings that indicated severe bone damage.
  • His treatment involved halo traction to realign his spine and improve bone density, followed by surgery for decompression and fusion, resulting in symptom improvement and stability without complications a year later.
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Penicillium camembertii lipase (PCL) is a glycerol-biased enzyme isolated from P. camembertii, exhibiting high esterification activity. The PCL activity was enhanced by combining fermentation optimization with atmospheric and room temperature plasma (ARTP) mutagenesis.

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Enhancing the oral bioavailability of hydrophobic nutraceuticals and protecting bioactive components through encapsulation systems has gained significant attention in food science. This study explored the preparation and characterization of kafirin (Kaf)/carboxymethyl cellulose (CMC) composite nanoparticles for encapsulating andrographolide (AG) using the antisolvent precipitation method. The optimal Kaf to CMC mass ratio was identified as 4:1, resulting in nanoparticles with an average diameter of 146.

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  • This study examines how F-sodium fluoride (F-NaF) PET/CT scans can help assess skull-base bone invasion (SBBI) and predict treatment responses in advanced nasopharyngeal carcinoma (NPC).
  • It analyzes data from 142 patients diagnosed with advanced NPC, showing that higher F-NaF uptake at the skull base is linked to more advanced disease stages and worse treatment outcomes.
  • The findings suggest that F-NaF PET/CT may serve as an important prognostic tool, as lower uptake correlates with better treatment response.
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PTD-FNK, a synthetic anti-apoptotic protein, has been shown to potently alleviate cellular injuries. However, the effects of PTD-FNK on oxidative defense in boar testicular Sertoli cells (SCs) against oxidative injury has not been explored. In this study, we show that exposure of SCs to 100 mg/L lipopolysaccharide (LPS) for 12 h leads to decreased survival rate, superoxide dismutase (SOD) activity, and increased malondialdehyde (MDA).

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With the rapid advancement of multi-band detection technologies, military and civilian equipment face an increasing risk of being detected, posing significant challenges to traditional single-band camouflage designs. To address this issue, this study presents an innovative multilayer structure using Ge, Cu, and ZnSe materials to achieve triple-band infrared camouflage, visible camouflage, and radiative cooling. The structure exhibits low emissivity in the short-wave infrared (SWIR, 1.

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Advancements in remote sensing and autonomous vehicle technologies made lidars equally important for unmanned objects alongside cameras. Therefore, precise 3D lidar imaging and point cloud generation have become important subjects. Although existing coherent lidar technologies provide precise imaging results, the spectral linewidth of the laser sources becomes a key limitation over long distances as it defines the maximum detection range.

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Article Synopsis
  • Hyperaldosteronism causes severe hypertension, and GPER1 may play a role as a receptor for aldosterone.
  • The study tested GPER1's effects on aldosterone-induced hypertension and inflammation using GPER1-knockout and wild-type mice in various treatment groups.
  • Results showed that GPER1 deficiency reduced blood pressure and inflammatory markers, suggesting GPER1 could be a target for treatments in cases where mineralocorticoid receptor antagonists are insufficient.
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Glutathione (GSH) levels have been well validated to correlate with a variety of physiological and pathological conditions, such as malignancy, cardiovascular disease and aging, making the development of accurate, robust and sensitive GSH detection methods highly desirable. In this study, a novel metal-organic framework (MOF-Fe(DTNB))-based colorimetric method with a favorable dual-triggering function was proposed. MOF-Fe(DTNB) exhibits high peroxidase activity, which can catalyze the oxidation of colorless 3,3',5,5'-tetramethylbenzidine (TMB) to blue ox-TMB by hydrogen peroxide (HO).

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