Publications by authors named "YiFei Yang"

Unlabelled: Hepatitis E virus (HEV) is a globally prevalent zoonotic pathogen that is primarily spread through the fecal-oral route, such as by consuming undercooked or contaminated pork. HEV infection leads to an estimated 3.3 million symptomatic cases of viral hepatitis and 70,000 deaths in human populations each year.

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Gene expression quantitative trait loci are widely used to infer relationships between genes and central nervous system (CNS) phenotypes; however, the effect of brain disease on these inferences is unclear. Using 2,348,438 single-nuclei profiles from 391 disease-case and control brains, we report 13,939 genes whose expression correlated with genetic variation, of which 16.7-40.

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Microplastics, defined as plastic fragments smaller than 5 mm, degrade from larger pollutants, with nanoscale microplastic particles presenting significant biological interactions. This study investigates the toxic effects of polystyrene nanoplastics (PS-NPs) on juvenile mice, which were exposed through lactation milk and drinking water at concentrations of 0.01 mg/mL, 0.

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In skull base surgery, the method of using a probe to draw or 3D scanners to acquire intraoperative facial point clouds for spatial registration presents several issues. Manual manipulation results in inefficiency and poor consistency. Traditional registration algorithms based on point clouds are highly dependent on the initial pose.

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Background: Early and timely detection of pulmonary nodules and initiation treatment can substantially improve the survival rate of lung carcinoma. However, current detection methods based on convolutional neural networks (CNNs) cannot easily detect pulmonary nodules owing to low detection accuracy and the difficulty in detecting small-sized pulmonary nodules; meanwhile, more accurate CNN-based models are slow and require high hardware specifications.

Objective: The aim of this study is to develop a detection model that achieves both high accuracy and real-time performance, ensuring effective and timely results.

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It is crucial to determine the potential subgroups of sleep disturbances in patients undergoing elective surgery based on the importance of symptom clusters and individual characteristics in order to develop targeted symptom management plans. This study explored the potential categories of postoperative sleep disturbances in patients undergoing elective surgery through latent profile analysis, and explored the influencing factors of each category. A total of 400 eligible elective surgery patients were included in the analysis, and three potential subgroups were identified: mild sleep disturbance group (c1 = 140,35.

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The persistent detection of nano-sized plastic particles in humans, animals, and animal-derived products underscores the potential impact of these particles on living organisms. Consequently, the toxicology of such particles has emerged as a pivotal research interests in recent years. In this study, NP was synthesized successfully with an average particle size of 100 nm using a emulsion polymerization method as model particles.

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The purpose of infrared and visible image fusion is to combine the advantages of both and generate a fused image that contains target information and has rich details and contrast. However, existing fusion algorithms often overlook the importance of incorporating both local and global feature extraction, leading to missing key information in the fused image. To address these challenges, this paper proposes a dual-branch fusion network combining convolutional neural network (CNN) and Transformer, which enhances the feature extraction capability and motivates the fused image to contain more information.

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Background: Epidermal growth factor receptor (EGFR) is a key protein in cellular signaling that is overexpressed in many human cancers, making it a compelling therapeutic target. On-target severe skin toxicity has limited its clinical application. Dual-targeting therapy represents a novel approach to overcome the challenges of EGFR-targeted therapies.

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Tumoral immune escape is an obstacle to successful cancer therapy. Tryptophan catabolism mediated by indoleamine 2,3-dioxygenase (IDO1) is an important mechanism of peripheral immune tolerance contributing to tumoral immune resistance, and IDO1 inhibition is an active area of drug development. Several classes of small molecule-based IDO1 inhibitors have already been reported.

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Article Synopsis
  • * The study introduces a new method for synthesizing -iododiborylalkanes using alkyl halides and a lithiated chlorodiborylmethane reagent.
  • * This new protocol is modular, highly efficient, and shows good compatibility with different functional groups compared to older methods.
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Organ/space surgical site infection (SSI) are common after pancreaticoduodenectomy (PD). There is limited research on the clinical impact of intraoperative lavage fluid contamination in patients undergoing PD. One hundred five patients who underwent PD between August 2022 and July 2023 were retrospectively enrolled.

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Background: Osteosarcoma, as the most common primary malignant bone tumor, has become one of the main causes of cancer-related deaths in adolescents and children. This study thus proposes new biomarkers for OS based on whole-transcriptome re-analysis and experimental confirmation.

Methods: We find two circRNA dataset related to OS, from tissue and cell perspectives respectively, from the GEO database.

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Article Synopsis
  • The study explores the use of machine learning, specifically support vector machine (SVM) algorithms, to differentiate between benign and malignant parotid tumors based on contrast-enhanced ultrasound (CEUS) data.
  • A retrospective analysis included 48 patients who underwent parotidectomy, focusing on various clinical and laboratory variables to train and test the SVM model.
  • Results indicated that the SVM model successfully identified key CEUS and laboratory variables, achieving notable diagnostic performance, underscoring the potential for machine learning in preoperative tumor diagnosis.
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Background: Non/low-caloric artificial sweeteners (NAS) are recognized as chemical additives substituting sugars to avoid caloric intake and subsequent sugar-derived diseases such as diabetes and hyperglycemia. Six NAS have been claimed safe and are authorized by the US Food and Drug Administration (FDA) for public use, with acceptable daily intake information available: aspartame, acesulfame-K, saccharin, sucralose, neotame, and advantame. However, the impacts of NAS on the gut microbiome have raised potential concerns, since sporadic research revealed NAS-induced microbial changes in the gastrointestinal tracts and alterations in the microbiome-host interactive metabolism.

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DNA methylation, as exemplified by cytosine-C5 methylation in mammals and adenine-N6 methylation in bacteria, is a key epigenetic process. Developing non-nucleoside inhibitors to cause DNA hypomethylation is crucial for treating various conditions without the toxicities associated with existing cytidine-based hypomethylating agents. This study characterized fifteen quinoline-based analogs, particularly compounds with additions like a methylamine (9) or methylpiperazine (11), which demonstrate similar low micromolar inhibitory potency against human DNMT1 and Clostridioides difficile CamA.

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Objective: The impact of primary biliary cholangitis (PBC) on sleep disturbance is relevant to treatment decision-making processes. Studies on sleep disturbance in Chinese patients with PBC are still lacking.

Methods: We analyzed and compared the health-related quality of life (HRQoL) of 107 PBC patients by using the Pittsburgh Sleep Quality Index (PSQI) questionnaire, Generalized Anxiety Disorder Scale (GAD-7), Patient Health Questionnaire 9 (PHQ-9), Short Form (36) Health Survey Questionnaire (SF-36), Fatigue Visual Analog Scale (F-VAS).

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Article Synopsis
  • Kai-Xin-San (KXS) is an ancient herbal remedy traditionally used for treating amnesia, with modern studies showing its effectiveness against dementia and depression, though safety studies are limited.
  • Subacute and chronic toxicity studies were performed on rats to assess the drug's safety, examining symptoms, target organs, and recovery from potential toxic reactions.
  • Findings revealed gastrointestinal issues as the primary toxic effect, with a no-observed-adverse-effect-level (NOAEL) identified at 0.27 g/kg in the chronic study, indicating that safer doses exist.
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Mining strip coal pillars left due to strip mining is important to resource-exhausted coal mines in eastern China. Backfilling mining is an effective means to mine strip coal pillars, which could decrease high stress and high energy release. However, materials with super-high water content were not widely applied in deeply isolated coal pillar mining due to lower strength characteristics and durability.

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  • This study explores how Xueshuantong Injection (XST) affects pulmonary fibrosis in rats induced by bleomycin (BLM), focusing on the coagulation pathway.
  • Sixty rats were divided into different treatment groups, and after administering BLM to induce fibrosis, various treatments—including XST and a control drug—were applied to assess their impact on lung condition over 28 days.
  • Results showed that XST treatment led to reduced collagen fibers in the lungs and lowered protein levels associated with fibrosis, while also normalizing coagulation markers and downregulating a key receptor involved in the fibrotic process.
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The Dynamic Gait Event Identifier (DGEI) introduces a pioneering approach for real-time gait event detection that seamlessly aligns with the needs of embedded system design and optimization. DGEI creates a new standard for gait analysis by combining software and hardware co-design with real-time data analysis, using a combination of first-order difference functions and sliding window techniques. The method is specifically designed to accurately separate and analyze key gait events such as heel strike (HS), toe-off (TO), walking start (WS), and walking pause (WP) from a continuous stream of inertial measurement unit (IMU) signals.

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Hepatitis E virus (HEV) is a foodborne zoonotic pathogen that is supposed to be one of the most common causes of acute viral hepatitis. However, HEV infection has been recently associated with a wide spectrum of extrahepatic manifestations, particularly neurological disorders. Previous studies have shown that HEV is able to cross the blood-brain barrier (BBB) and induce inflammatory response of the central nervous system.

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Objectives: Urine drug testing (UDT) is a critical tool used in medical, forensic, and occupational settings, but interpreting results can be challenging. We performed a study to assess the ability of health care professionals to interpret UDT results accurately.

Methods: In total, 911 clinical and laboratory professionals in the United States and Canada responded to a survey with questions gauging expertise in UDT interpretation.

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Article Synopsis
  • The () gene family acts as transcription factors crucial for regulating plant metabolic responses, but its functions in soybeans are not well understood.
  • This paper identified seven members of the gene family distributed across six chromosomes in soybeans, revealing evolutionary patterns and the effects of segmental duplications.
  • The study also noted tissue-specific expression variations and responses to low phosphate stress, highlighting the potential importance of these genes in managing plant stress conditions.
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