Publications by authors named "Shijie Xu"

Background: This study investigated the mechanism through which the Dark Triad traits (Machiavellianism, narcissism, psychopathy) relate to career adaptability. While previous research primarily focused on the role of bright traits in enhancing career adaptability, the potential benefits of dark traits on career adaptability have often been overlooked. By integrating career construction theory (CCT) and conservation of resources theory (COR), this study proposed that adaptive readiness, operationalized in terms of the Dark Triad traits, would be related to career adaptability through political skill, offering a novel perspective on how dark traits, like the Dark Triad, can be related to career adaptability.

View Article and Find Full Text PDF

Due to the inductive bias of convolutions, CNNs perform hierarchical feature extraction efficiently in the field of medical image segmentation. However, the local correlation assumption of inductive bias limits the ability of convolutions to focus on global information, which has led to the performance of Transformer-based methods surpassing that of CNNs in some segmentation tasks in recent years. Although combining with Transformers can solve this problem, it also introduces computational complexity and considerable parameters.

View Article and Find Full Text PDF

Introduction: Cadonilimab provides substantial clinical benefits in recurrent or metastatic cervical cancer (R/M CC) in several clinical trials and meeting abstracts. However, the efficacy of cadonilimab in patients with prior failure of anti- programmed death receptor-1 (PD-1) inhibitors, as well as a direct comparison of its efficacy and safety with anti-PD-1 inhibitors, has not been reported in real-world settings.

Methods: We conducted a retrospective study at our hospital, including two R/M CC patient cohorts.

View Article and Find Full Text PDF

van der Waals antiferromagnetic insulators are emerging as promising candidates for spintronics and quantum computing due to their unique magnetic properties. However, detecting antiferromagnetism at the atomic scale remains challenging due to compensated spin order. In this study, we present a novel approach to observe the antiferromagnetic proximity effect in FePS/Pt heterostructures.

View Article and Find Full Text PDF

IgA nephropathy (IgAN) is one of the most common immune-related primary glomerular diseases. The pathological mechanism of this disease is complex, and the specific pathogenesis is still unclear. To obtain a comprehensive understanding of its molecular mechanism and to provide new perspectives regarding the detection and treatment of the disease, this study investigated the role of immune cells in IgAN, as well as the role of autophagy-related biomarkers in IgAN development.

View Article and Find Full Text PDF

Vanillylmandelic acid (VMA) and homovanillic acid (HVA) are biomarkers for the diagnosis and course-of-disease monitoring of malignant tumor neuroblastomas, which endanger infants and children. Herein, we demonstrated a proof-of-concept visual detection of VMA and HVA on an electrochromic basis, in which the viologen 1,1'-dibenzyl-4,4'-bipyridinium dichloride was used as a coloration chromophore. It was found that VMA and HVA can be used as effective electron mediators to improve the electrochromic performance of devices.

View Article and Find Full Text PDF

Background: The underlying association between educational attainment (EA) and chronic pain (CP) risk is not clear. This study aimed to investigate the causal relationship of EA with CP using Mendelian randomization (MR).

Methods: Single nucleotide polymorphisms (SNPs) for EA were selected from the Social Science Genetic Association Consortium (SSGAC).

View Article and Find Full Text PDF

Protein p prediction is a key challenge in computational biology. In this study, we present pKALM, a novel deep learning-based method for high-throughput protein p prediction. pKALM uses a protein language model (PLM) to capture the complex sequence-structure relationships of proteins.

View Article and Find Full Text PDF

Objectives: To investigate the impacts of a deep learning-based iterative reconstruction algorithm on image quality and measuring accuracy of bone mineral density (BMD) in low-dose chest CT.

Methods: Phantom and patient studies were separately conducted in this study. The same low-dose protocol was used for phantoms and patients.

View Article and Find Full Text PDF

Neurological disorders pose significant global public health challenges, with a rising prevalence and complex pathophysiological mechanisms that impose substantial social and economic burdens. Traditional Chinese Medicine (TCM), with its holistic approach and multi-target effects, has gained increasing attention in the treatment of neurological diseases. This review explores bioactive compounds derived from Chinese herbal plants, focusing on their mechanisms of action, underlying pathways, and potential applications in functional food development.

View Article and Find Full Text PDF

Objectives: To assess the impact of artificial intelligence iterative reconstruction algorithms (AIIR) on image quality with phantom and clinical studies.

Methods: The phantom images were reconstructed with the hybrid iterative algorithm (HIR: Karl 3D-3, 5, 7, 9) and AIIR (grades 1-5) algorithm. Noise power spectra (NPS), task transfer functions (TTF) were measured, and additionally sharpness was assessed using a "blur metric" procedure.

View Article and Find Full Text PDF

Phylogenetics has been widely used in molecular biology to infer the evolutionary relationships among species. With the rapid development of sequencing technology, genomic data with thousands of sites become increasingly common in phylogenetic analysis, while heterogeneity among sites arises as one of the major challenges. A single homogeneous model is not sufficient to describe the evolution of all sites and partitioned models are often employed to model the evolution of heterogeneous sites by partitioning them into distinct groups and utilizing distinct evolutionary models for each group.

View Article and Find Full Text PDF
Article Synopsis
  • Severe fever with thrombocytopenia syndrome virus (SFTSV) is a highly infectious and deadly virus characterized by immune dysfunction and aggressive viral replication.
  • Research using MeRIP-seq has identified m6A modifications on SFTSV RNA, revealing that the protein YTHDF1 binds to these modifications and reduces the stability and translation of SFTSV proteins.
  • The virulence factor NSs from SFTSV increases the lactylation and degradation of YTHDF1, promoting viral replication by countering the antiviral actions of the host's immune response.
View Article and Find Full Text PDF

Anomalous thermal behaviors of excitonic luminescence in CsPbBr perovskite quantum dots (PQDs) were observed. It is found that the main luminescence peak originated from the excitonic radiative recombination assisted by the longitudinal-optical (LO) phonon, and its integrated intensity first declines as the temperature varies from 10 to 150 K and then turns to increase at ∼160 K, reaching a maximum value at 300 K. A model considering the thermal detrapping and transfer of electrons from a trap level is developed to interpret these abnormal thermal behaviors of the luminescence from the PQDs.

View Article and Find Full Text PDF

Objective: To explore the potential of the deep learning reconstruction (DLR) for ultralow dose calcium scoring CT (CSCT) with simultaneously reduced tube voltage and current.

Methods: In this prospective study, seventy-five patients (group A) undergoing routine dose CSCT (120kVp/30mAs) were followed by a low dose (120kVp/20mAs) scan and another 81 (group B) were followed by an ultralow dose (80kVp/20mAs) scan. The hybrid iterative reconstruction was used for the routine dose data while the DLR for data of reduced dose.

View Article and Find Full Text PDF

Klebsiella pneumoniae poses a significant threat to global public health. Traditional clinical diagnostic methods, such as bacterial culture and microscopic identification, are not suitable for point-of-care testing. In response, based on the suboptimal protospacer adjacent motifs, this study develops an extraction-free one-pot assay, named EXORCA (EXtraction-free One-pot RPA-CRISPR/Cas12a assay), designed for the immediate, sensitive and efficient detection of K.

View Article and Find Full Text PDF

G-Quadruplex/thioflavin (G4/THT) has become a very promising label-free fluorescent luminescent element for nucleic acid detection due to its good programmability and compatibility. However, the weak fluorescence efficiency of single-molecule G4/THT limits its potential applications. Here, we developed an entropy-driven catalytic (EDC) G4 (EDC-G4) cycle amplification technology as a universal label-free signal amplification and output system by properly programming classical EDC and G4 backbone sequences, preintegrated ligase chain reaction (LCR) for label-free sensitive detection of single nucleotide polymorphisms (SNPs).

View Article and Find Full Text PDF
Article Synopsis
  • Genome integration technology can speed up the creation of cell factories, but integrating large DNA fragments remains a challenge.
  • A new method called CRISPR/Cas9 based integration of large DNA fragments (CILF) has been developed to efficiently integrate these fragments in yeast (Saccharomyces cerevisiae).
  • The CILF method shows high success rates—98% for 10 kb fragments and about 80% for 40 kb—with the potential to enhance synthetic biology and metabolic engineering.
View Article and Find Full Text PDF

G-quadruplex/thioflavin T (G4/THT) is one of the ideal label-free fluorescent light-emitting elements in the field of biosensors due to its good programmability and adaptability. However, the unsatisfactory luminous efficiency of single-molecule G4/THT limits its more practical applications. Here, we developed a G4 embedded semi-catalytic hairpin assembly (G4-SCHA) reaction by rationally modifying the traditional CHA reaction, and combined with the invasive reaction, supplemented by magnetic separation technology, for label-free sensitive detection of single nucleotide polymorphisms (SNPs).

View Article and Find Full Text PDF

Recently, ViT and CNNs based on encoder-decoder architecture have become the dominant model in the field of medical image segmentation. However, there are some deficiencies for each of them: (1) It is difficult for CNNs to capture the interaction between two locations with consideration of the longer distance. (2) ViT cannot acquire the interaction of local context information and carries high computational complexity.

View Article and Find Full Text PDF

The development of all-solid-state lithium-sulfur batteries (ASSLSBs) toward large-scale electrochemical energy storage is driven by the higher specific energies and lower cost in comparison with the state-of-the-art Li-ion batteries. Yet, insufficient mechanistic understanding and quantitative parameters of the key components in sulfur-based cathode hinders the advancement of the ASSLSB technologies. This review offers a comprehensive analysis of electrode parameters, including specific capacity, voltage, S mass loading and S content toward establishing the specific energy (Wh kg) and energy density (Wh L) of the ASSLSBs.

View Article and Find Full Text PDF

Background: Epicardial adipose tissue (EAT) is unique type of visceral adipose tissue, sharing the same microcirculation with myocardium. This study aimed to assess the imaging features of EAT in patients with acute myocarditis (AM) and explore the relationships with clinical characteristics.

Methods: For this retrospective case-control study, totally 38 AM patients and 52 controls were screened retrospectively from January 2019 to December 2022, and the EAT volume was measured from coronary computed tomography (CT) angiography imaging.

View Article and Find Full Text PDF

Single-nucleotide polymorphism (SNP) is widely used in the study of disease-related genes and in the genetic study of animal and plant strains. Therefore, SNP detection is crucial for biomedical diagnosis and treatment as well as for molecular design breeding of animals and plants. In this regard, this article describes a novel technique for detecting SNP using flap endonuclease 1 (FEN 1) as a specific recognition element and catalytic hairpin assembly (CHA) cascade reaction as a signal amplification strategy.

View Article and Find Full Text PDF

Single nucleotide polymorphism (SNP) biosensors are emerging rapidly for their promising applications in human disease prevention diagnosis, treatment, and prognosis. However, it remains a bottleneck in equipping simple and stable biosensors with the traits of high sensitivity, non-enzyme, and low cost. Double base mismatches mediated chain displacement reactions have attracted fascinating advantages of tailorable thermodynamics stability, non-enzyme, and excellent assembly compliance to involvement in SNP identification.

View Article and Find Full Text PDF
Article Synopsis
  • The study explores how fear responses can resurface in new situations and the challenges this poses for therapies that aim to reduce fear.
  • Researchers investigated the role of specific brain regions (posterior parietal cortex and anterior cingulate cortex) using advanced techniques to understand the circuits involved in fear relapse.
  • Findings revealed that the pathway from the PPC to the ACC is crucial for this fear resurgence, with changes in neuron activity and the influence of parvalbumin-expressing interneurons affecting this process.
View Article and Find Full Text PDF

Synopsis of recent research by authors named "Shijie Xu"

  • - Shijie Xu's recent research focuses on diverse applications across bioengineering, medical imaging, and nanotechnology, including the development of advanced diagnostic tools and energy storage systems.
  • - Notable findings include the discovery of abnormal temperature behaviors in luminescence of CsPbBr perovskite quantum dots and the introduction of a novel extraction-free assay for rapid detection of Klebsiella pneumoniae using RPA and CRISPR/Cas12a technologies.
  • - Additionally, Xu has contributed to enhancing medical imaging techniques through deep learning image reconstruction and has explored new methodologies for the label-free detection of single-nucleotide polymorphisms, significantly advancing the field of biosensors.