Publications by authors named "ChenYang Li"

Loss of cervical lordosis (LOCL) is the most common postoperative cervical deformity. This study aimed to identify the predictors of LOCL by investigating the relationship between various factors and LOCL development after surgery for cervical spinal cord tumors. A retrospective analysis was conducted on 51 patients who underwent cervical spinal tumor resection at a single center.

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Spermatogenesis and sperm maturation are complex biological processes that involve intricate cellular and molecular interactions. The Aldh2 gene is involved in the metabolism of specific aldehydes generated by oxidative stress. Aldh2 is abundantly expressed in the testis and epididymis; however, the specific role of Aldh2 in regulating spermatogenesis and sperm maturation remains unclear.

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The Taihangshan-Yanshan Region is an important ecological barrier area in Beijing-Tianjin-Hebei, and it is of great importance to investigate the spatial distribution pattern and driving mechanism of net primary productivity (NPP) of vegetation for ecological restoration. The MOD17A3HGF.061 NPP dataset was obtained using the Google earth engine(GEE), and Sen trend, coefficient of variation, partial correlation, complex correlation, and residual analysis were applied to investigate the spatial and temporal patterns of vegetation NPP in the study area and to quantitatively isolate the relative contributions of climate change and human activities.

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Article Synopsis
  • Bacterial outer membrane vesicles (OMV) show promise as protein vaccine carriers due to their self-adjuvant properties and biocompatibility, but their use is limited by immunotoxicity.
  • Researchers developed an enhanced version, EMV, by gene-editing to remove harmful proteins, resulting in reduced inflammatory responses in mouse models.
  • EMV efficiently displays protein antigens and enhances dendritic cell uptake, leading to strong immune responses, making them a suitable candidate for vaccine delivery against various infectious diseases.
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The objective of this study was to assess the diagnostic efficacy of dynamic high-resolution ultrasonography (HRUS) in detecting anterior disc displacement with reduction (ADDWR) and anterior disc displacement without reduction (ADDWoR) in the temporomandibular joint (TMJ). A total of 144 TMJs was categorized into three groups according to the magnetic resonance imaging (MRI) findings, which served as the reference standard: the normal disc position (NDP) group, the ADDWR group, and the ADDWoR group. Static images of the TMJ in full opening and maximum intercuspal positions, along with dynamic sequences during jaw opening, were obtained utilizing a 14 MHz L-shaped linear array transducer.

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This study examines the impact of Holstein dry cows' prenatal heat tolerance (n = 180) on their calves' thermoregulation and immunity. Holstein cows (body condition score 3.29 ± 0.

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Triple-negative breast cancer (TNBC) represents a highly malignant subtype of breast cancer with limited therapeutic options. In this study, we designed and synthesized a series of 1,4-DHP derivatives by structure-based strategy, 43 was documented to be a potent SIRT3 activator and exhibited profound anti-proliferative activity in BT-549 and MDA-MB-231 cells with low toxicity over normal cells. Additionally, 43 displayed the ability of direct binding to SIRT3 with a K value of 51.

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Localized symmetry has been shown to significantly impact the luminescence behavior of Mn ions through the electron-phonon coupling process. Building on this characteristic, three types of inverse spinel structure oxides (MgXO, where X = Ti, Ti/Ge, Ge) doped with Mn were developed, exhibiting strong red emission when exposed to UV and blue light. A thorough examination reveals that the symmetric improvement of the Mn sites within the octahedral environment leads to significant changes in their luminescence behavior, including a suppression of zero-phonon-line (ZPL) emission, a blueshift, and an extension of the luminescence lifetime.

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This study investigated inhibiting mechanisms of Urolithin B (Uro B) on macrophage M1 polarization. Uro B (50 μM) could inhibit the PGE2, COX-2, NO, iNOS, TNF-α, IL-1β and IL-6 levels compared with model group ( < 0.05) as well as the CD86 and F4/80 expression.

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This paper presents cutting-edge advancements in exponential synchronization and encryption techniques, focusing on Quaternion-Valued Artificial Neural Networks (QVANNs) that incorporate two-sided coefficients. The study introduces a novel approach that harnesses the Cayley-Dickson representation method to simplify the complex equations inherent in QVANNs, thereby enhancing computational efficiency by exploiting complex number properties. The study employs the Lyapunov theorem to craft a resilient control system, showcasing its exponential synchronization by skillfully regulating the Lyapunov function and its derivatives.

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Purpose: The purpose of this study was to evaluate the morphologic and radiographic characteristics of the triphalangeal thumb (TPT) in patients with congenital thumb duplication.

Methods: We retrospectively reviewed 368 children with TPT duplication (n = 383). Data on age, sex, and laterality were obtained from medical records.

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Background: Unwanted angiogenesis is involved in the progression of various malignant tumors and cardiovascular diseases, and the factors that regulate angiogenesis are potential therapeutic targets. We tested the hypothesis that DCBLD1 (discoidin, CUB, and LCCL domain-containing protein 1) is a coreceptor of VEGFR-2 (vascular endothelial growth factor receptor-2) and modulates angiogenesis in endothelial cells.

Methods: A carotid artery ligation model and retinal angiogenesis assay were used to study angiogenesis using globe knockout or endothelial cell-specific conditional knockout mice in vivo.

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The trillions of commensal microorganisms living in the gut lumen profoundly influence the physiology and pathophysiology of the liver though a unique gut-liver axis. Disruptions in the gut microbial communities, arising from environmental and genetic factors, can lead to altered microbial metabolism, impaired intestinal barrier and translocation of microbial components to the liver. These alterations collaboratively contribute to the pathogenesis of liver disease, and their continuous impact throughout the disease course plays a critical role in hepatocarcinogenesis.

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Background: While observational research has highlighted a possible link between ankylosing spondylitis (AS) and type 2 diabetes (T2DM), the quality of evidence remains limited, and the causal relationship is yet to be established. This study aims to explore the causal link between AS and T2DM, as well as its impact on traits related to glucose metabolism.

Method: To infer a causal relationship between AS and various diabetes-related traits, including type 1 diabetes (T1DM), T2DM, blood glucose levels, fasting glucose, glycated hemoglobin, and fasting insulin, we employed Mendelian randomization (MR) analysis.

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Background And Aims: N-terminal pro-B-type natriuretic peptide (NT-proBNP) is a well-established biomarker in clinical practice, particularly for heart failure, but its role in predicting atrial fibrillation (AF) risk is not fully understood. This meta-analysis aimed to evaluate the association between NT-proBNP levels and AF incidence, and to explore the potential of NT-proBNP in enhancing AF risk prediction models.

Methods: We systematically searched databases (PubMed, Embase, Cochrane Library, Web of Science and Scopus) up to August 2024 for prospective studies that reported associations between baseline NT-proBNP levels and incident AF.

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Objective: Acute lower gastrointestinal bleeding is a common emergency in gastroenterology. Currently, there is insufficient information to predict adverse outcomes in patients with acute lower gastrointestinal bleeding. Our study aimed to compare the effectiveness of the clinical risk scores currently utilized and their ability to predict significant outcomes in lower gastrointestinal bleeding.

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Background: The choroid plexus (ChP), a highly vascularized structure within the ventricles, is essential for cerebrospinal fluid (CSF) production and metabolic waste clearance, crucial for neurofluid homeostasis and cognitive function. ChP enlargement is seen in normal aging and neurodegenerative diseases like Alzheimer's disease (AD). Despite its key role of in the blood-CSF barrier (BCSFB), detailed studies on age-related changes in its perfusion and microstructure remain limited.

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The impact of volatile organic compounds (VOCs) on type 2 diabetes (T2D) among older adults is unknown. The multiple linear regression model and the multiple binary logistic regression were used to evaluate the relationships between mVOCs and glucose homeostasis/T2D, respectively. Among the 19 mVOCs, the higher levels of urinary N-acetyl-S-(2-hydroxypropyl)-L-cysteine (2HPMA, compound CID:44146439) and N-acetyl-S-(2-hydroxypropyl)-L-cysteine (HPMMA, compound CID:107774684) were significantly associated with higher odds of T2D (OR = 1.

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Despite substantial reductions in the cost of sequencing over the last decade, genetic panels remain relevant due to their cost-effectiveness and flexibility across a variety of sample types. In particular, single nucleotide polymorphism (SNP) panels are increasingly favoured for conservation applications. SNP panels are often used because of their adaptability, effectiveness with low-quality samples, and cost-efficiency for population monitoring and forensics.

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This study was to explore whether docosahexaenoic acid (DHA) protects against ischemic stroke in diabetic mice and its mechanisms. DHA was administered to mice and its effects on stroke outcomes in type 1 diabetes mellitus were assessed 24 h and 3 days post-reperfusion using RNA sequencing, flow cytometry, multiplex immunoassays, and western-blotting analysis. In diabetic mice, DHA administration post-ischemic stroke significantly reduced cerebral infarct size, brain edema, and neurological impairments.

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Intestinal mucosal barrier loss is responsible for the chronic and recurrent ulcerative colitis. Myosin light chain kinase (MLCK) is a potential therapeutic target of the intestinal mucosal barrier dysfunction. Here, we developed a reactive oxygen species (ROS)-sensitive hydrogel (ATG-CS-Gel) derived from a diselenide-bridged arctigenin (ATG) and chitosan (CS) conjugate, with the aims of targeting to inflamed mucosa and modulating MLCK.

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The unfolded protein response (UPR) is a vital cellular pathway that maintains endoplasmic reticulum (ER) homeostasis under conditions of ER stress, which is associated with the degradation of misfolded proteins. However, the role of ER-associated degradation in plant-microbe interactions has yet to be explored. In this study, we identified a novel viral protein βV1, encoded by tomato yellow leaf curl betasatellite (TYLCCNB), is an ER-localized protein that triggers ER aggregation.

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Objectives: Isostrictiniin (ITN), a natural polyphenol extracted from (snow-white waterlily), has antioxidant and hepatoprotective activities that may be beneficial in treating metabolic dysfunction-associated steatotic liver disease (MASLD). This study aimed to investigate the protective effects of ITN on high-fat, high-sugar diet (HFSD)-induced steatosis in MASLD mice and its mechanisms.

Methods: Kunming mice were randomly divided into normal control and HFSD groups.

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Glucocorticoids are known to influence hippocampal function, but their rapid non-genomic effects on specific neurons in the hippocampal trisynaptic circuit remain underexplored. This study investigated the immediate effects of glucocorticoids on CA1 and CA3 pyramidal neurons, and dentate gyrus (DG) granule neurons in rats using the patch-clamp technique. We found that a 5 min extracellular application of corticosterone significantly reduced action potential firing frequency in CA1 pyramidal neurons, while no effects were observed in CA3 or DG neurons.

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