Publications by authors named "YangYang Xu"

A-kinase anchoring protein 79/150 (AKAP79/150) is a crucial scaffolding protein that positions various proteins at specific synaptic sites to modulate excitatory synaptic intensity. As our understanding of AKAP79/150's biology deepens, along with its significant role in the pathophysiology of various human disorders, there is growing evidence that reveals new opportunities for therapeutic interventions. In this review, we examine the fundamental structure and primary functions of AKAP79/150, emphasizing its pathophysiological mechanisms in different nervous system disorders, particularly inflammatory pain, epilepsy, depression, and Alzheimer's disease.

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Background: Synovitis is one of the key pathological feature driving osteoarthritis (OA) development. Diverse programmed cell death (PCD) pathways are closely linked to the pathogenesis of OA, but few studies have explored the relationship between PCD-related genes and synovitis.

Methods: The transcriptome expression profiles of OA synovial samples were obtained from the Gene Expression Omnibus (GEO) database.

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Background: The efficacy of laminectomy procedures is contingent on the method of resection. The objective of this study was to investigate the impact of different methods of resection on the surgical safety of automated laminectomy robots, an area that remains uncharted.

Methods: Lamina resection surgeries using both drilling and layer-by-layer methods, are performed on ovine spinal samples.

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Background: Growth rods are the gold standard for treating early-onset scoliosis (EOS). However, current treatments with growth rods do not optimize spinal growth in EOS patients, and frequent distraction surgeries significantly increase complications, imposing considerable economic and psychological burdens on patients. An improved growth rod is urgently required to address the need for dynamic growth and external regulation.

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Aim: Flow diverters (FDs) are being increasingly used off-label for treatment of intracranial vertebral artery dissection aneurysms (IVADAs). However, the safety and efficacy of FDs for unruptured IVADAs remain unclear. This study was performed to investigate whether FDs-alone are safer and more effective than conventional stent-asisted coiling.

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Background: This study analyzed the application of dual bronchodilators in patients with non-small cell lung cancer (NSCLC) & chronic obstructive pulmonary disease (COPD) during the perioperative period.

Research Design And Methods: A total of 100 patients with moderate to severe COPD who underwent thoracoscopic lobectomy were divided into two groups. The patients in the observation group (group O) were treated with umeclidinium/vilanterol and conventional treatment (oxygen therapy, assisted expectoration, respiratory rehabilitation training) during the perioperative period.

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Objective: To evaluate the application of Mixed Reality technology in the planning of ultrasound-guided percutaneous nephrolithotomy (PCNL) for special types of complex upper urinary stones.

Methods: Clinical data of 15 patients with complex upper urinary stones undergoing ultrasound-guided PCNL were analyzed which included pelvic ectopic kidney, horseshoe kidney, spinal deformity, and transplant kidney. Based on preoperative computed tomography urography (CTU) data, digital 3-dimensional reconstruction is performed, and AI mixed reality is used to project 3-dimensional images in real space.

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Article Synopsis
  • - The study examines the relationship between plasma lipid levels and psychiatric disorders, finding potential therapeutic targets in lipid molecules due to their role in brain signaling.
  • - Using data from a Finnish GWAS, the research focused on 179 lipid species and assessed their connection to five psychiatric disorders through Mendelian randomization, discovering a causal link specifically between certain lipids and bipolar disorder.
  • - Limitations include the complexity of biological pathways and confounding factors that may influence the causal relationships, indicating further research is needed for accuracy.
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Elastic materials that store and release elastic energy play pivotal roles in both macro and micro mechanical systems. Uniting high elastic energy density and efficiency is crucial for emerging technologies such as artificial muscles, hopping robots, and unmanned aerial vehicle catapults, yet it remains a significant challenge. Here, a nanocrystalline structure embedded with elliptical martensite nanodomains in ferroelastic alloys was utilized to enable high yield strength, large recoverable strain, and low energy dissipation simultaneously.

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Microplastics and antibiotics are emerging contaminants in agricultural soil that can have negative effects on crops. However, limited research has been conducted on the effects of the polypropylene (PP) microplastic and sulfamethoxazole (SMX) co-exposure on crops, specifically regarding the impact of PP microplastics on SMX uptake and transport in crops. In this study, hydroponic experiments were carried out using lettuce (Lactuca sativa L.

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Article Synopsis
  • * A total of 767 adult patients were examined, excluding those with ureteral stones or tumors, with data collected over a year at Peking University First Hospital.
  • * Findings revealed that non-surgical factors like urinary malformations were the leading cause in over 60% of cases, while iatrogenic injuries from surgeries accounted for about 27% of the cases studied.
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A significant amount of glycyrrhiza wastewater is generated in the cleaning process of glycyrrhiza. The wastewater contains polysaccharide, glycyrrhizic acid, liquiritin, and other polyphenols, which is expensive for cleanup and wastes medical resources. To reduce environmental pollution from glycyrrhiza wastewater and increase the resource usage efficiency of glycyrrhiza components.

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Background: Intracranial aneurysm (IA) is a severe cerebrovascular disease, and effective gene therapy and drug interventions for its treatment are still lacking. Oxidative stress (OS) is closely associated with the IA, but the key regulatory genes involved are still unclear. Through multiomics analysis and experimental validation, we identified two diagnostic markers for IA associated with OS.

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Study Design: Retrospective observational study.

Objectives: Scoliosis is commonly observed in adolescents, with a world0wide prevalence of 0.5%.

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Groenlandicine is a protoberberine alkaloid isolated from , a widely used traditional Chinese medicine known for its various biological activities. This study aims to validate groenlandicine's effect on both cisplatin-sensitive and cisplatin-resistant osteosarcoma (OS) cells, along with exploring its potential molecular mechanism. The ligand-based virtual screening (LBVS) method and molecular docking were employed to screen drugs.

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1background: Rheumatoid Arthritis (RA) is a heterogeneous autoimmune disease with multiple unidentified pathogenic factors. The inconsistency between molecular subgroups poses challenges for early diagnosis and personalized treatment strategies. In this study, we aimed to accurately distinguish RA patients at the transcriptome level using bioinformatics methods.

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Article Synopsis
  • Plants can change the tiny living things in the soil (called microorganisms) when they help them survive pollution.
  • In an experiment, researchers found that a chemical called PFOS made the soil release less organic matter, while another chemical called F-53B made it release more.
  • The difference in results was likely due to how these chemicals affected special proteins in the soil that help break down things.
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Background: By observing and comparing the morphological and functional differences of the ophthalmic artery (OA) in patients with ocular vascular accidents (OVAs) due to iatrogenic embolism or non-iatrogenic occlusion, we propose a classification system based on the characteristics of OA on invasive digital subtraction angiography (DSA).

Methods: All patients undergoing ophthalmic arterial DSA within 1 week after the OVAs between January 2017 and December 2021 were enrolled and divided into different types, and the differences between iatrogenic embolism and non-iatrogenic occlusion categories were compared.

Results: A total of 27 eyes of 27 patients were included in this study.

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Article Synopsis
  • The study investigates the link between Anion Gap (AG) and Albumin Corrected Anion Gap (ACAG) with in-hospital mortality in Acute Myocardial Infarction (AMI) patients.
  • The analysis of 9767 AMI patients reveals that both AG and ACAG significantly correlate with increased mortality risk, with ACAG showing better predictive capability.
  • A nomogram using ACAG and other clinical factors was created, showing good accuracy in predicting AMI patient mortality, outperforming traditional measures.
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Heterochromatin is critical for maintaining genome stability, especially in flowering plants, where it relies on a feedback loop involving the H3K9 methyltransferase, KRYPTONITE (KYP), and the DNA methyltransferase CHROMOMETHYLASE3 (CMT3). The H3K9 demethylase INCREASED IN BONSAI METHYLATION 1 (IBM1) counteracts the detrimental consequences of KYP-CMT3 activity in transcribed genes. IBM1 expression in Arabidopsis is uniquely regulated by methylation of the 7th intron, allowing it to monitor global H3K9me2 levels.

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Poly(ethylene glycol) (PEG) or oligo (ethylene glycol) (OEG) grafted anion exchange membranes (AEMs) exhibit improved ionic conductivity, high alkaline stability, and subsequent boosted AEM fuel cell performance, but too much PEG/OEG side chains may can result in a reduction in the ion exchange capacity (IEC), which can have adverse effects on ion transport. Here, a series of partially PEG-grafted poly(terphenyl piperidinium) with different side chain length are synthesized using simple postpolymerization modification to produce AEMs with balanced properties. The polar and flexible PEG side chains are responsible for the controlled water uptake and swelling, superior hydroxide conductivity (122 mS cm at 80 °C with an IEC of 1.

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The transformation of salvianolic acid B brought on by heat treatment recovery of ethanol eluent, which is a difficult problem in pharmaceutical technology, affects the purity of raw material when the medicinal raw material salvianolic acid B is purified by resin. Ultrasonic-assisted nanofiltration separation (UANS) was first employed to improve efficiency of resource utilization by regulating rejection and separating salvianolic acid B and rosmarinic acid from organic pharmaceutical wastewater. The rejection was related to three variables: ultrasonic power, pH, and ethanol concentration.

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