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.
View Article and Find Full Text PDF: 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.
View Article and Find Full Text PDFBackground: 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.
View Article and Find Full Text PDFJ Colloid Interface Sci
December 2024
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.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
December 2024
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.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
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.
View Article and Find Full Text PDFReservoir 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.
View Article and Find Full Text PDFAmbidirectionality, 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).
View Article and Find Full Text PDFWidespread 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.
View Article and Find Full Text PDFUnderstanding 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.
View Article and Find Full Text PDFDue 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.
View Article and Find Full Text PDFBackground: 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.
View Article and Find Full Text PDFEffectively 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.
View Article and Find Full Text PDFWith 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.
View Article and Find Full Text PDFMetastatic 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.
View Article and Find Full Text PDFBackground: 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.
View Article and Find Full Text PDFIntroduction: 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.
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.
View Article and Find Full Text PDFJ Colloid Interface Sci
February 2025
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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