Publications by authors named "XiaoYu Sun"

Plants frequently encounter phosphate (Pi) starvation due to its scarce availability in soil, necessitating an adaptive phosphate starvation response (PSR). This study explores this adaptation in pepper (Capsicum annuum L.) under low-Pi stress, focusing on the PHOSPHATE STARVATION RESPONSE (PHR) gene family.

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Cell metabolism is crucial for orchestrating the differentiation and function of regulatory T cells (Tregs). However, the underlying mechanism that coordinates cell metabolism to regulate Treg activity is not completely understood. As a pivotal molecule in lipid metabolism, the role of SHIP-1 in Tregs remains unknown.

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As semiconductor technology advances toward miniaturization and portability, thin films with excellent thermoelectric performance have garnered increasing attention, particularly for applications in self-powered devices and temperature-responsive sensors. The high Seebeck coefficient of SnSe thin films makes them promising for temperature sensing, but their poor electrical conductivity limits their potential as thermoelectric generators. In this work, high-quality -axis oriented SnSe thin films were deposited on quartz substrates by using magnetron sputtering.

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Nocturnal hypoglycemia is a critical problem faced by diabetic patients. Failure to intervene in time can be dangerous for patients. The existing early warning methods struggle to extract crucial information comprehensively from complex multi-source heterogeneous data.

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The disruption of nerve parenchyma and axonal networks triggered by spinal cord injury (SCI) can initiate a cascade of events associated with secondary injury. Toll-like receptors play a critical role in initiating and regulating immune-inflammatory responses following SCI; however, the precise involvement of Toll-like receptor-3 (TLR3) in secondary neuronal injury remains incompletely understood. To investigate the potential contribution of TLR3 in mediating neuronal pressure-induced damage, we established a stress-induced neuronal damage model using rat anterior horn motor neuron line (VSC4.

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The progression of periodontitis, a bacteria-driven inflammatory and bone-destructive disease, involves myriad cellular and molecular mechanisms. Protein regulation significantly influences the pathogenesis and management of periodontitis. However, research regarding its regulatory role in periodontitis remains relatively limited.

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Early diagnosis of oral lichen planus (OLP) is challenging, which traditionally is dependent on clinical experience and subjective interpretation. Artificial intelligence (AI) technology has been widely applied in objective and rapid diagnoses. In this study, we aim to investigate the potential of AI diagnosis in OLP and evaluate its effectiveness in improving diagnostic accuracy and accelerating clinical decision making.

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Enhancing energy density and efficiency in laser processing hinges on precise beam focusing, yet this often causes severe heat absorption and focus shifts in optical lenses. Traditional cooling methods increase cost and complexity, severely limiting versatility. Here, monolithic silicon carbide (SiC) metalens is introduced, which shows unparalleled thermal stability, integrated with a high-power laser.

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Article Synopsis
  • * Researchers utilized single-cell RNA sequencing and various analysis techniques to identify and validate cell populations and genes associated with ICD, finding that fibroblasts exhibited higher ICD activity.
  • * The study concluded that fibroblasts likely serve as a primary source of ICD in periodontitis, and identified specific hub genes that can act as biomarkers for diagnosing the disease.
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ARID1A deletion mutation contributes to improved treatment of several malignancies with immune checkpoint inhibitors (ICIs). However, its role in modulating of tumor immune microenvironment (TIME) of gastric cancer (GC) remains unclear. Here, we report an increase of CD8 T cells infiltration in GC patients with ARID1A-mutation (MUT), which enhances sensitivity to ICIs.

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Introduction: The surgery of clival chordoma remains one of the most formidable challenges for neurosurgeons because of its location at great depth in the cranium and proximity to critical neurovascular structures. Here, we describe the technique and feasibility of the purely endoscopic far-lateral supracerebellar infratentorial approach (EF-SCITA) for resection of an intradural clival chordoma.

Case Description: A 68-year-old women presented with sudden ptosis on the left side for two weeks.

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Osteoblasts dysfunction, induced by oxidative stress (OS), is a significant contributor to the pathogenesis of osteoporosis. However, the genes implicated in regulating osteoblast dysfunction remain unclear. Here, we employed the hydrogen peroxide (HO)-induced osteoblast dysfunction model to assess its impact on osteoblast phenotype and to conduct transcriptome and proteome analyses in osteoblasts under OS.

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Diabetic osteoporosis (DOP) is a skeletal complication with a high rate of disability. It results in a great burden to the patient's family and society. Methylglyoxal (MG) is a toxic by-product of the glycolytic process that occurs during diabetic conditions.

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Introduction: The prevalence of reflux esophagitis (RE) is relatively high around the world. We investigated routine metabolic parameters for associations with RE prevalence and severity, creating a user-friendly RE prediction nomogram.

Material And Methods: We included 10,881 individuals who had upper gastrointestinal endoscopy at a hospital.

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Article Synopsis
  • - The enzyme GAPC3 plays a key role in various plant processes but its connection to rice quality traits is not well understood; this study identifies mutations in the gene that improve protein content and nutritional quality in rice.
  • - Mutants exhibit significant increases in protein body size and overall grain protein content, while also showing higher chalkiness and reduced starch levels, which impacts taste and gel consistency.
  • - The findings suggest that GAPC3 mutations influence both the metabolism of proteins and starch in rice and affect how rice seedlings respond to salt stress, providing insights for developing improved, salt-resistant rice varieties.
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The E-cadherin-β-catenin-αE-catenin (cadherin-catenin) complex couples the cytoskeletons of neighboring cells at adherens junctions (AJs) to mediate force transmission across epithelia. Mechanical force and auxiliary binding partners converge to stabilize the cadherin-catenin complex's inherently weak binding to actin filaments (F-actin) through unclear mechanisms. Here we show that afadin's coiled-coil (CC) domain and vinculin synergistically enhance the cadherin-catenin complex's F-actin engagement.

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Article Synopsis
  • High-altitude and marine mammals both face challenges from low oxygen levels (hypoxia) but have developed similar lung adaptations characterized by elastic fibers.
  • The study analyzed the genetic changes related to these adaptations, revealing significant shifts in gene families associated with pulmonary fibrosis and highlighting specific genes that have evolved convergently in both mammal groups.
  • Additionally, the research uncovered genetic changes that may impact reproductive functions, suggesting links between their adaptations to hypoxia and reproductive capabilities.
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Background: Since differentiating malignant ascites from benign ascites has always been a clinical difficult, recognition of novel biomarkers in malignant ascites of hepatocellular carcinoma (HCC) patients could be helpful for establishing a diagnosis for HCC patients with ascitic fluids.

Methods: Thirty-five HCC patients with malignant ascites and chronic liver diseases patients with benign ascites were enrolled. Serum and ascites specimens were collected to determine TAN subpopulations and NETs concentration.

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Background: Guanine-rich RNA sequence binding factor 1 (GRSF1) is an RNA-binding protein, which is eventually localised to mitochondria and promotes the translation of cytochrome C oxidase 1 (COX1) mRNA. However, the role of the p/GRSF1/COX1 axis has not been investigated in an experimental subarachnoid haemorrhage (SAH) model. Thus, we investigated the role of the p/GRSF1/COX1 axis in a SAH-induced early brain injury (EBI) course.

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Postoperative cognitive dysfunction (POCD) is a prevalent neurological complication that can impair learning and memory for days, months, or even years after anesthesia/surgery. POCD is strongly associated with an altered composition of the gut microbiota (dysbiosis), but the accompanying metabolic changes and their role in gut-brain communication and POCD pathogenesis remain unclear. Here, the present study reports that anesthesia/surgery in aged mice induces elevated intestinal indoleamine 2,3-dioxygenase (IDO) expression and activity, which shifts intestinal tryptophan (TRP) metabolism toward more IDO-catalyzed kynurenine (KYN) and less gut bacteria-catabolized indoleacetic acid (IAA).

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Article Synopsis
  • The management of vestibular schwannoma (VS) presents challenges in neurosurgery due to the complex anatomy surrounding the tumor.
  • The study examines a fully endoscopic approach (ER-TPFA) for VS surgery in 36 patients, which allows for precise dissection without the need for traditional brain retraction.
  • Results show that the technique achieved high rates of tumor removal (91.7%) and facial nerve preservation, with minimal complications, suggesting it could be a safe alternative for treating VS.
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Background: To explore the causal association between () infection, herpesvirus infection and periodontitis (PD) from a genetic perspective using Mendelian randomization (MR).

Methods: The PD data were derived from genome-wide association study (GWAS) from the Dental Endpoints (GLIDE) consortium, and the FinnGen Biobank provided data on and herpesvirus infections. In addition, we examined GWAS data for subtypes of and herpesvirus infection.

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Cells mechanically interface with their surroundings through cytoskeleton-linked adhesions, allowing them to sense physical cues that instruct development and drive diseases such as cancer. Contractile forces generated by myosin motor proteins mediate these mechanical signal transduction processes through unclear protein structural mechanisms. Here, we show that myosin forces elicit structural changes in actin filaments (F-actin) that modulate binding by the mechanosensitive adhesion protein α-catenin.

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Article Synopsis
  • Obesity is linked to a higher risk of erosive esophagitis (EE), particularly influenced by metabolic health, prompting a study to evaluate how different metabolic obesity phenotypes affect this risk.* -
  • The study analyzed data from over 11,000 patients who underwent endoscopy, categorizing them into four groups based on their metabolic and obesity profiles, and found that those with metabolically unhealthy obesity (MUO) faced the highest EE risk.* -
  • Results indicated that individuals with MUO had significantly increased odds of developing EE, especially among older age groups, suggesting that obesity might play a more critical role than metabolic disorders in the risk of EE.*
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