Publications by authors named "Yuan Kai"

Antimicrobial resistance and impaired bone regeneration are the great challenges in treating infected bone defects. Its recurrent and resistant nature, high incidence rate, long-term hospitalization, and high medical costs have driven the efforts of the scientific community to develop new therapies to improve the situation. Considering the complex microenvironment and persistent mechanisms mediated by resistant bacteria, it is crucial to develop an implant with enhanced osseointegration and sustained and effective infection clearance effects.

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Auditory neuropathy spectrum disorder (ANSD) is an auditory dysfunction disorder characterized by impaired speech comprehension. Its etiology is complex and can be broadly categorized into genetic and non-genetic factors. mutation is identified as a causative factor in ANSD.

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Adolescents and young adults are considered a high-risk group for internet gaming disorder (IGD). Early screening for high-risk individuals with IGD and exploring the underlying neural mechanisms is an effective strategy to reduce the harm of IGD. We recruited 219 non-internet gaming addicted college students and evaluated them with magnetic resonance imaging, followed by a two-year longitudinal follow-up.

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Restless legs syndrome (RLS) is a common sensorimotor sleep disorder that affects sleep quality of life. Much effort has been made to make progress in RLS pharmacotherapy; however, patients with RLS still report poor long-term symptom control. Comprehensive Mendelian randomization (MR) was performed to search for potential causal genes and drug targets using the cis-pQTL and RLS GWAS data.

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Introduction: The intricate habitats of aquatic organisms, coupled with the prevalence of pathogens, contribute to a high incidence of various diseases, particularly bacterial infections. Consequently, the formulation of sustainable and effective disease management strategies is crucial for the thriving aquaculture sector.

Methods And Results: In this investigation, a strain of , designated , was isolated from a freshwater fish pond.

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Aims: The objective of the current study was to investigate the dynamic functional connectivity among large-scale brain networks in patients with insomnia, and to assess the efficacy of repetitive transcranial magnetic stimulation (rTMS) treatment in these individuals.

Methods: Resting-state functional magnetic resonance imaging (rs-fMRI) data from 62 insomnia patients and 69 healthy controls were used to compare differences in dynamic functional connectivity between the two groups. A total of 26 insomnia patients underwent rTMS for four weeks.

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Recent extensive studies on the genomic and molecular profiles of acute myeloid leukemia (AML) have expanded the treatment options, including, a range of compounds represented by fms-like tyrosine kinase 3 and isocitrate dehydrogenase 1/2 inhibitors. However, despite this progress, further treatments for AML are still required. Adenosine deaminase acting on RNA 1 (ADAR1) has been shown to play an important oncogenic role in many cancers, but its involvement in AML progression remains underexplored.

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Genetic mutations that yield defective cystic fibrosis transmembrane regulator () protein cause cystic fibrosis, a life-limiting autosomal recessive Mendelian disorder. A protective role of loss-of-function mutations in inflammatory bowel disease (IBD) has been suggested, but its evidence has been inconclusive and contradictory. Here, leveraging the largest IBD exome sequencing dataset to date, comprising 38,558 cases and 66,945 controls in the discovery stage, and 35,797 cases and 179,942 controls in the replication stage, we established a protective role of CF-risk variants against IBD based on evidence from the association test of delF508 (p-value=8.

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Similar to cellulose synthases (CESAs), cellulose synthase-like D (CSLD) proteins synthesize β-1,4-glucan in plants. CSLDs are important for tip growth and cytokinesis, but it was unknown whether they form membrane complexes in vivo or produce microfibrillar cellulose. We produced viable CESA-deficient mutants of the moss to investigate CSLD function without interfering CESA activity.

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Sleep interacts reciprocally with the gut microbiota. However, mechanisms of the gut microbe-brain metabolic axis that are responsible for sleep behavior have remained largely unknown. Here, we showed that the absence of the gut microbiota can alter sleep behavior.

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Article Synopsis
  • Chronic mountain sickness (CMS) is a health concern for people who quickly ascend to high altitudes, presenting serious risks to their lives.
  • Nanoparticles (NPs) are promising tools for drug delivery, as they protect nucleic acids and improve the effectiveness of treatments due to their low toxicity and good compatibility.
  • This paper discusses how NPs can be utilized in treating CMS and offers new therapeutic strategies, outlining their mechanisms for enhancing treatment outcomes.
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  • This study compares the effectiveness of three different fixation methods for treating lumbar degenerative disease in patients with osteoporosis: PMMA-augmented pedicle-screw fixation, bicortical fixation, and tricortical fixation.
  • Patients in all groups showed significant improvement in pain and disability scores post-surgery, but those using PMMA had better outcomes, including lower rates of screw loosening.
  • The findings suggest that PMMA augmentation enhances screw stability in lumbosacral fusion for these patients, making it a recommended surgical approach.
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Background: This study endeavored to investigate the influencing factors of pedicle screw torque measured during surgery and the correlation between manual palpation scores and screw torque.

Methods: This investigation was a prospective study designed to gather data from patients who underwent spinal internal fixation performed by the same surgical team at the Department of Orthopedics, affiliated with the First Hospital of Guangzhou University of Chinese Medicine, spanning from January 2020 to September 2023. The sample comprised 51 individuals (18 males and 33 females; mean age: 60.

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  • Epithelial ovarian cancer (EOC) is a challenging and deadly type of gynecological cancer, with a need for clearer understanding of its molecular subtypes and treatment options.
  • Mass spectrometry-based proteomics and single-cell RNA sequencing analyses revealed four distinct EOC proteomic subtypes that have unique clinical implications: malignant proliferative, immune infiltrating, Fallopian-like, and differentiated.
  • The immune infiltrating subtype (C2) shows potential for improved prognosis through therapies targeting CD40, while a specific therapeutic pathway involving a TYMP inhibitor was found to be effective for patients with non-immune EOC subtypes.
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  • The skin has a complex network of nerves and receptors that play a crucial role in wound healing through the release of neuropeptides.
  • These neuropeptides contribute to the early inflammatory response and regulate immune and repair cells, but their specific mechanisms in wound healing remain unclear.
  • Further research on the role of neuropeptides could lead to innovative treatment strategies, such as new dressings and therapies, to enhance healing processes.
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Background: We reported a case of cervical invasive vagus nerve stimulation (iVNS) treatment for avoidant/restrictive food intake disorder (ARFID) in a patient with severe anxiety and depression. This patient was even given a critical illness notice during his hospitalization and all treatment efforts were failed.

Objective: We aimed to verfiy the effectiveness of iVNS in a patient with ARFID.

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Aims: This study investigated the changes in the organizational and intrinsical activities of the white matter functional networks (WMFNs) in young smokers using resting-state functional magnetic resonance imaging.

Methods: A data-driven approach was used to characterize the WMFNs of 30 young smokers and 30 non-smokers. We applied K-means clustering to the neuroimaging data to delineate the WMFNs.

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  • * Researchers measured circABCC4e levels in tissue, plasma, and urine samples from RCC patients, finding it correlated with advanced tumor stages and potential for monitoring responses to treatment.
  • * The findings indicate that circABCC4e promotes tumor growth by inhibiting tumor-suppressive microRNAs, positioning it as a valuable biomarker for RCC diagnosis and prognosis.
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EfpA, the first major facilitator superfamily (MFS) protein identified in (Mtb), is an essential efflux pump implicated in resistance to multiple drugs. EfpA-inhibitors have been developed to kill drug-tolerant Mtb. However, the biological function of EfpA has not yet been elucidated.

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  • Constitutive heterochromatin is vital for transposon silencing and genome stability during early embryogenesis, but its formation mechanisms are not well understood.
  • Histone H3 lysine 14 acetylation (H3K14ac) plays a key role in establishing this heterochromatin in early embryos by interacting with another modification, H3 lysine 9 trimethylation (H3K9me3).
  • Disruption of H3K14ac affects the localization of the methyltransferase Eggless/SetDB1 and leads to the activation of certain transposons, highlighting its importance in embryonic chromatin remodeling.
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Accurately detecting the maturity and 3D position of flowering Chinese cabbage ( var. chinensis) in natural environments is vital for autonomous robot harvesting in unstructured farms. The challenge lies in dense planting, small flower buds, similar colors and occlusions.

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  • - Despite progress in cervical cancer screening and prevention, it remains a major public health concern, especially for women in low-income areas, primarily driven by high-risk strains of human papillomavirus (HPV).
  • - Integrating HPV testing with traditional screening methods improves the accuracy of cervical cancer detection, while various HPV-associated biomarkers provide insights into disease progression and personalized treatment options.
  • - The potential of HPV vaccines and new therapeutic strategies, alongside advanced research techniques like single-cell RNA sequencing and organoid models, holds promise for improving cervical cancer prevention, diagnosis, and management.
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The healing of human skin wounds is susceptible to perturbation caused by excessive mechanical stretching, resulting in enlarged scars, hypertrophic scars, or even keloids in predisposed individuals. Keloids are fibro-proliferative scar tissues that extend beyond the initial wound boundary, consisting of the actively progressing periphery and the quiescent center. The stretch-associated outgrowth and enhanced angiogenesis are two features of the periphery of keloids.

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