Publications by authors named "XiaoGuang Wang"

Background And Aims: Cell-cycle-related and expression elevated protein in tumor (CREPT, also named RPRD1B) is highly expressed in tumors and functions to promote tumorigenesis. However, the role of CREPT in the pathophysiology of acute liver injury is limited. Here, we demonstrate that CREPT plays an essential role during acute liver injury.

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: This study aims to investigate the effects of 4-methylumbelliferone (4-MU) on islet morphology, cell phenotype and function, and to explore possible mechanisms of β cell regeneration. : The Type 1 diabetes (T1D) model was induced by continuous dose injection of streptozotocin (STZ), and mice were treated with 4-MU for 3 weeks. Plasma insulin level, islet cell phenotype and immune infiltration were determined by IPGTT, ELISA, HE and immunofluorescence.

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Background: Pancreatic adenocarcinoma (PAAD) is a common malignancy with a very low survival rate. More and more studies have shown that SPTAN1 may be involved in the development and progression of a variety of tumors, including rectal cancer, Pancreatic adenocarcinoma, etc., and may affect their prognosis.

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Developing an efficient and economical indoor air purification system for catalytic decomposition of formaldehyde is of great significance. In this work, an indoor air conditioner capable of purifying formaldehyde was designed by directly integrating defective WO/TiO nanotube catalytic fin, with both thermal conductivity and gas-phase photoelectrocatalytic (GPEC) properties, onto the condenser component. The electrochemical treatment of the catalytic fin introduced a substantial number of oxygen vacancies, resulting in a significant increase in carrier concentration and mobility to the semi-metallic level.

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Diabetic retinopathy (DR) is a prevalent microvascular complication of diabetes mellitus. VEGF plays a pivotal role in the pathogenesis of DR. To characterize the VEGF-related genes in DR patients, the RNAseq dataset of DR and normal control were downloaded from the GEO database and analyzed using R package limma.

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In single-atomic photocatalyst systems, the spatial distribution of single atoms on heterojunctions and its impact on photocatalytic processes, particularly on carrier dynamics and the CO reduction process involving multielectron reactions, remains underexplored. To address this gap, a WO/TiO nanotube heterojunction with a spatially selective distribution of Au single atoms was developed using an oxygen vacancy anchoring strategy for CO photoreduction. By anchoring Au atoms onto the WO or TiO components, a substantial number of active sites are generated and the electron transfer pathways from the heterojunction toward Au sites are formed, thereby enhancing carrier separation and concentration.

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Article Synopsis
  • Pancreatic carcinoma is a highly aggressive cancer, and novel nanotechnology techniques are being explored for less invasive treatment options.
  • A specialized nanoplatform called HA/DOX-AuNRs combines hyaluronic acid and doxorubicin-loaded gold nanorings, designed to enhance targeted treatment while minimizing side effects through advanced imaging and localized heating.
  • Studies demonstrate that HA/DOX-AuNRs not only show effective therapeutic outcomes in lab models but also improve the overall treatment efficacy by utilizing dual-responsive mechanisms and guided imaging.
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Reservoir heterogeneity significantly affects reservoir flooding efficiency and the formation and distribution of residual oil. As an effective method for enhancing recovery, polymer-surfactant (SP) flooding has a complex mechanism of action in inhomogeneous reservoirs. In this study, the effect of reservoir heterogeneity on the SP drive was investigated by designing core parallel flooding experiments combined with NMR and CT scanning techniques, taking conglomerate reservoirs in a Xinjiang oilfield as the research object.

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Ambidirectionality, which is the ability of structural elements to move beyond a reference state in two opposite directions, is common in nature. However, conventional soft materials are typically limited to a single, unidirectional deformation unless complex hybrid constructs are used. We exploited the combination of mesogen self-assembly, polymer chain elasticity, and polymerization-induced stress to design liquid crystalline elastomers that exhibit two mesophases: chevron smectic C (cSmC) and smectic A (SmA).

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  • Sporadic vestibular schwannoma is a benign tumor impacting the vestibulocochlear nerve, leading to health issues like hearing loss and balance problems, while its causative factors remain under-researched.
  • The study employs Two-Sample Mendelian Randomization to explore causal relationships between genetically predicted risk factors (like diseases and lifestyle habits) and sporadic vestibular schwannoma, using data from genome-wide association studies.
  • Results indicate significant associations with factors such as ovarian cancer, dietary habits, and education level, suggesting that the development of sporadic vestibular schwannoma is influenced by a combination of genetic, hormonal, and lifestyle factors.
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Widespread electromagnetic (EM) interference and pollution have become major issues due to the rapid advancement of fifth-generation (5G) wireless communication technology and devices. Recent advances in high-entropy (HE) materials have opened new opportunities for exploring EM wave absorption abilities to address the issues. The lattice distortion effect of structures, the synergistic effect of multi-element components, and multiple dielectric/magnetic loss mechanisms can offer extensive possibilities for optimizing the balance between impedance matching and attenuation ability, resulting in superior EM wave absorption performance.

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  • Using various external sources to improve statistical analysis in research is gaining popularity, particularly for time-to-event outcomes, but faces challenges due to differences in study populations.
  • * A new methodology is proposed that combines information from multiple sources adaptively, using transitional models and control variate techniques, ensuring privacy and efficiency.
  • * The results show that this approach leads to more efficient estimators for risks and enhances the power of testing covariate effects, supported by simulations and a real-world example.
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Understanding the mechanisms behind MYC-driven oncogenic transformation could pave the way for identifying novel drug targets. This study explored the role of CREPT in MYC-induced malignancy by generating MYC-transformed mouse embryonic fibroblasts (MEFs) with conditional CREPT deletion. Our results demonstrated that the loss of CREPT significantly impaired MYC-induced colony formation and cell proliferation, indicating that CREPT is essential for the malignant transformation of MEFs.

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Due to its distinctive structure and unique physicochemical properties, gallium nitride (GaN) has been considered a prospective candidate for lithium storage materials. However, its inferior conductivity and unsatisfactory cycle performance hinder the further application of GaN as a next-generation anode material for lithium-ion batteries (LIBs). To address this, cobalt (Co)-doped GaN (Co-GaN) nanowires have been designed and synthesized by utilizing the chemical vapor deposition (CVD) strategy.

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  • Drought tolerance was compared between two peanut cultivars: Huayu 22 (HY22) showing tolerance and Fuhua 18 (FH18) showing sensitivity, focusing on their physical and biochemical responses to drought stress.
  • Both cultivars experienced leaf wilting and stem bending due to dehydration, with FH18 showing higher levels of malondialdehyde (MDA), indicating more damage.
  • HY22 exhibited better stress management by increasing antioxidant enzyme activities and accumulating protective compounds, while transcriptional analysis revealed significant gene expression differences, especially in HY22, linked to processes like photosynthesis and stress resilience.
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Background: Pancreatic cancer is known for its poor prognosis and resistance to conventional therapies, largely due to the presence of cancer stem cells (CSCs) and aggressive angiogenesis. Effectively targeting these CSCs and associated angiogenic pathways is crucial for effective treatment. This study leverages single-cell multi-omics to explore a novel therapeutic approach involving Chimeric Antigen Receptor (CAR) macrophages engineered to target the c-Met protein on pancreatic CSCs.

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Effectively controlling the electronic configuration of metal sites within single-atom catalysts (SACs) is essential for improving their oxygen reduction reaction (ORR) performance. Here, we construct hybrid catalysts featuring Fe single atoms and FeO clusters (Fe SACs/FeO@NHPC) to realize highly efficient ORR. Specifically, the Fe SACs/FeO@NHPC delivers a remarkable half-wave potential (E) of 0.

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With the advent of massive survival data with a cure fraction, large-scale regression for analyzing the effects of risk factors on a general population has become an emerging challenge. This article proposes a new probability-weighted method for estimation and inference for semiparametric cure regression models. We develop a flexible formulation of the mixture cure model consisting of the model-free incidence and the latency assumed by the semiparametric proportional hazards model.

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Metastatic spread to the pancreas from renal cell carcinoma is a relatively rare event. Even rarer is the metachronous occurrence of clear cell renal cell carcinoma (ccRCC) and pancreatic ductal adenocarcinoma (PDAC). Our case report contributes to the existing literature by documenting the unusual occurrence of metachronous ccRCC and PDAC in a 69-year-old patient, and we review the literature.

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Article Synopsis
  • Gliomas are highly aggressive brain tumors, and the study aimed to find prognostic markers related to their clinical traits by analyzing extensive datasets.
  • Using WGCNA and LASSO regression, 11 key genes were identified, leading to the development of a prognostic risk score model that accurately predicts patient outcomes.
  • The research highlights immune system interactions in glioma progression and suggests torin-1 and clofarabine as promising drugs that might effectively target these tumors.
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Background: The glymphatic system, a physiological pathway recently identified, has attracted considerable attention for its potential role in the pathophysiology of neurological disorders. Despite significant research efforts, the exact contribution of the glymphatic system to alcohol use disorder (AUD) remains largely elusive. This study was a secondary analysis by analyzing a subset of the original data to examine changes in the ALPS index and determine its association with cognitive abilities in individuals with AUD.

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Introduction: In maize and peanut intercropping, shading emerges as a critical factor for restricting peanut growth, yield, and quality.

Methods: This study investigated the impact of 30% shade on shade-tolerant [Huayu 22 (HY22) and Fuhua 12 (FH12)] and shade-sensitive [Nonghua 11 (NH11) and Nonghua 5(NH5)] peanut varieties, with non-shaded condition as the control (CK). The effects of shade stress on plant morphology, photosynthetic characteristics, dry-matter accumulation, chloroplast ultra-microstructure, yield, and quality of different shade-tolerant peanut varieties were examined.

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  • Diabetic macroangiopathy is a significant cause of death and disability among diabetic patients, with research needed on smooth muscle cell transformation and metabolic changes beyond just glucose and lipid issues.
  • The study utilized advanced sequencing techniques on tissue samples from diabetic patients to create a detailed spatial multiomics map, revealing the composition and functions of cells in calcified vascular regions.
  • Results indicate smooth muscle cells in diabetic patients can transform into various pro-inflammatory and specialized cell types, and that metabolic reprogramming is influenced by specific transcription factors and metabolic networks, highlighting the complexity of diabetes-related vascular changes.
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It is becoming increasingly common for researchers to consider leveraging information from external sources to enhance the analysis of small-scale studies. While much attention has focused on univariate survival data, correlated survival data are prevalent in epidemiological investigations. In this article, we propose a unified framework to improve the estimation of the marginal accelerated failure time model with correlated survival data by integrating additional information given in the form of covariate effects evaluated in a reduced accelerated failure time model.

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Transition metal double hydroxides (LDHs) are among the most promising electrode materials in electrochemical energy storage. In this study, we synthesized electrodeposited nickel-cobalt layered double hydroxide (NiCo-LDH) to investigate the significant capacity gap in LDHs at different scan rates in an alkaline electrolyte. Experimental results demonstrate that the degradation of capacity at high scan rates is primarily attributed to the slow ion diffusion and the decreased reversibility of active metal ions.

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