Publications by authors named "Lei Hang"

To examine the causal bidirectional relationships between epilepsy and microstructural changes in the white matter (WM). A genome-wide association study meta-analysis of the International League Against Epilepsy Consortium on Epilepsy and 360 WM imaging-derived phenotypes (IDPs) from the UK Biobank was used for the analysis. Genetic correlation analyses were conducted based on summary statistics of various "IDP-epilepsy" pairs for 2-sample Mendelian randomization (MR) analysis to explore the causal relationships.

View Article and Find Full Text PDF
Article Synopsis
  • Macrophage-driven inflammation plays a role in metabolic dysfunction-associated steatohepatitis (MASH), but how macrophage activation is regulated is still not well understood.* -
  • Beta-arrestin 2, a protein found in macrophages, was found to be elevated in patients with MASH compared to healthy individuals, linking it to the severity of liver disease.* -
  • In studies with mice, removing beta-arrestin 2 prevented MASH development, suggesting that targeting this protein could be a potential treatment strategy for the condition.*
View Article and Find Full Text PDF

Background: Mutations of ABO gene may cause the dysfunction of ABO glycosyltransferase (GT) that can result in weak ABO phenotypes. Here, we identified two novel weak ABO subgroup alleles and explored the mechanism that caused A phenotype.

Materials And Methods: The ABO phenotyping and genotyping were performed by serological studies and direct DNA sequencing of ABO gene.

View Article and Find Full Text PDF

LiDAR sensors have been shown to generate data with various common corruptions, which seriously affect their applications in 3D vision tasks, particularly object detection. At the same time, it has been demonstrated that traditional defense strategies, including adversarial training, are prone to suffering from gradient confusion during training. Moreover, they can only improve their robustness against specific types of data corruption.

View Article and Find Full Text PDF

Donor-specific HLA antibody (DSA) has been recognised as an independent risk factor for graft failure in patients undergoing haploidentical haematopoietic stem cell transplantation (HID HSCT). Therapeutic plasma exchange (TPE), as a first-line strategy for DSA desensitisation, can promptly reduce serum DSA levels. This study aimed to investigate DSA characteristics and identify a biomarker predicting the efficacy of DSA desensitisation in patients proceeding to HID HSCT.

View Article and Find Full Text PDF

The code of industrial management software typically features few system API calls and a high number of customized variables and structures. This makes the similarity of such codes difficult to compute using text features or traditional neural network methods. In this paper, we propose an FSPS-GNN model, which is based on graph neural networks (GNNs), to address this problem.

View Article and Find Full Text PDF

Background: Drug-induced immune hemolytic anemia (DIIHA) is a rare but serious condition, with an estimated incidence of one in 100,000 cases, associated with various antibiotics. This study reports on a case of ceftizoxime-induced hemolysis observed in a patient in China.

Case Description: A Chinese patient diagnosed with malignant rectal cancer underwent antimicrobial therapy after laparoscopic partial recto-sigmoid resection (L-Dixon).

View Article and Find Full Text PDF

Background: The association between frailty and psychiatric disorders has been reported in observational studies. However, it is unclear whether frailty facilitates the appearance of psychiatric disorders or vice versa. Therefore, we conducted a bidirectional Mendelian randomization (MR) study to evaluate the causality.

View Article and Find Full Text PDF

Background: The dysfunction of the ABO glycosyltransferase (GT) enzyme, which is caused by mutations in the ABO gene, can lead to weak ABO phenotypes. In this study, we have discovered a novel weak ABO subgroup allele and investigated the underlying mechanism to causing its A phenotype.

Materials And Methods: The ABO phenotyping and genotyping were performed by serological studies and direct DNA sequencing of ABO gene.

View Article and Find Full Text PDF

Background: Many previous studies have revealed a close relationship between lipoprotein metabolism and sepsis, but their causal relationship has, until now, remained unclear. Therefore, we performed a two-sample Mendelian randomization analysis to estimate the causal relationship of lipoprotein-associated phospholipids with the risk of sepsis.

Materials And Methods: A two-sample Mendelian randomization (MR) analysis was performed to investigate the causal relationship between lipoprotein-associated phospholipids and sepsis based on large-scale genome-wide association study (GWAS) summary statistics.

View Article and Find Full Text PDF
Article Synopsis
  • Composites are essential in high performance structures, especially in aerospace, due to their superior material properties, making it crucial to study their failure behaviors.
  • This paper focuses on simulating the failure evolution of carbon fiber reinforced resin composites with large openings, utilizing a UMAT subroutine based on the 3D Hashin-Ye failure criterion and a progressive damage model.
  • By incorporating characteristic length and viscosity to minimize mesh dependency, as well as applying the Ramberg-Osgood equation for shear relationships, the study investigates how different stacking sequences affect failure evolution in these materials.
View Article and Find Full Text PDF

H O is a widely used eco-friendly oxidant and a potential energy carrier. Photocatalytic H O production from water and O is an ideal approach with the potential to address the current energy crisis and environmental issues. Three zig-zag two-dimensional coordination polymers (2D CPs), named CuX-dptz, were synthesized by a rapid and facile method at room temperature, showing preeminent H O photoproduction performance under pure water and open air without any additives.

View Article and Find Full Text PDF
Article Synopsis
  • Three-dimensional face recognition plays a significant role in computer vision, with point clouds being a common representation despite their unordered nature and lack of texture detail affecting feature recognition.
  • This paper introduces a novel face recognition network comprising a local feature descriptor for fine-grained feature extraction and a permutation-invariant approach to address the unordered point clouds problem.
  • Experimental results on three datasets (CASIA-3D, Bosphorus, and Lock3Dface) demonstrate that this new method enhances accuracy by 0.7%, 0.4%, and 0.8% compared to existing techniques.
View Article and Find Full Text PDF

Aqueous batteries are promising alternatives to non-aqueous lithium-ion batteries due to their safety, environmental impact, and cost-effectiveness. However, their energy density is limited by the narrow electrochemical stability window (ESW) of water. The "Water-in-salts" (WIS) strategy is an effective method to broaden the ESW by reducing the "free water" in the electrolyte, but the drawbacks (high cost, high viscosity, poor low-temperature performance, etc.

View Article and Find Full Text PDF

Background And Objectives: ABO antigens are produced from H antigen by the activity of glycosyltransferase enzyme encoded by the ABO gene. Variants in the ABO gene can produce a weak ABO phenotype. In this study, we identify a novel ABO*BW allele and investigate the underlying mechanism leading to the B phenotype.

View Article and Find Full Text PDF

Background: Recent studies had provided evidence that the gut microbiota is associated with sepsis. However, the potential causal relationship remained unclear.

Methods: The present study aimed to explore the causal effects between gut microbiota and sepsis by performing Mendelian randomization (MR) analysis utilizing publicly accessible genome-wide association study (GWAS) summary-level data.

View Article and Find Full Text PDF

Specific biomarkers of ferroptosis after peripheral nerve injury (PNI) are still under debate. In this study, 52 differentially expressed ferroptosis-related genes (DE-FRGs) were retrieved from publicly accessible sequencing data of intact and injured samples of rats with sciatic nerve crush injury. Functional enrichment analyses revealed that adipogenesis, mitochondrial gene sets, and pathways of MAPK, p53, and CD28 family were predominantly engaged in ferroptosis after PNI.

View Article and Find Full Text PDF

Suitable electrocatalysts for industrial water splitting can veritably promote practical hydrogen applications. Rational surface design is exceptionally significant for electrocatalysts to bridge the gap between fundamental science and industrial expectation in water splitting. Here, Pt-quantum-dot-modified sulfur-doped NiFe layered double hydroxides (Pt@S-NiFe LDHs) are designed with eximious catalytic activity toward hydrogen evolution reaction (HER) under industrial condition.

View Article and Find Full Text PDF