Lithium-sulfur (Li-S) batteries hold significant promise due to high energy density, cost-effectiveness, and ecological sustainability, but their practical applications are constrained by suboptimal electrochemical performance and the detrimental shuttle effect. Herein, a porous, sandwich-structured composite was developed to function as a freestanding cathode designed for Li-S batteries without aluminum foil. Porous carbon nanofibers (PCNF) were employed as the conductive matrix for sulfur, with tungsten carbide (WC) being incorporated to furnish abundant active sites for polysulfide adsorption.
View Article and Find Full Text PDFMitochondria maintain a biochemical environment that cooperates with BH3-only proteins (e.g., BIM) to potentiate BAX activation, the key event to initiate physiological and pharmacological forms of apoptosis.
View Article and Find Full Text PDFObjectives: To investigate the association between social support and depressive symptoms among internal migrant workers with a focus on the mediating role of a healthy lifestyle.
Design: Cross-sectional study.
Setting: The research was conducted among internal migrant workers in Henan Province, China, in August 2023.
Cholangiocarcinoma (CCA) is a highly malignant hepatobiliary tumor characterized by limited treatment options and poor prognosis. The recent rise of immunotherapy has significantly influenced research in this field. This study presents a bibliometric analysis of 416 articles retrieved from the WOSCC, Wan fang Data, CNKI and VIP databases, spanning contributions from 32 countries, 589 institutions and 3,200 authors.
View Article and Find Full Text PDFFerrate (Fe(VI)) is a widely used water purifier and is easily affected by external factors. Given that the actual water environment conditions are complicated, this study designed an oxygen-doped carbon nitride (CNO) with rich electron sites to explore whether direct electron transfer promotes the degradation efficiency of Fe(VI) for pollutants under visible light. For comparison, we also prepared phosphorus-doped carbon nitride (CNP), which has electron-deficient sites and indirect electron transfer.
View Article and Find Full Text PDFPharmacological reactivation of the tumor suppressor p53 remains a key challenge for the treatment of cancer. Acetylation Targeting Chimera (AceTAC), a novel technology is previously reported that hijacks lysine acetyltransferases p300/CBP to acetylate the p53Y220C mutant. However, p300/CBP are the only acetyltransferases harnessed for AceTAC development to date.
View Article and Find Full Text PDFOne hallmark of cancer is the upregulation and dependency on glucose metabolism to fuel macromolecule biosynthesis and rapid proliferation. Despite significant pre-clinical effort to exploit this pathway, additional mechanistic insights are necessary to prioritize the diversity of metabolic adaptations upon acute loss of glucose metabolism. Here, we investigated a potent small molecule inhibitor to Class I glucose transporters, KL-11743, using glycolytic leukemia cell lines and patient-based model systems.
View Article and Find Full Text PDFTo tackle the formidable challenges posed by extreme cold weather events, significant advancements have been made in developing functional surfaces capable of efficiently removing accreted ice. Nevertheless, many of these surfaces still require external energy input, such as electrical power, which raises concerns regarding their alignment with global sustainability goals. Over the past decade, increasing attention has been directed toward photothermal surface designs that harness solar energy-a resource available on Earth in quantities exceeding the total reserves of coal and oil combined.
View Article and Find Full Text PDFUnlabelled: In poultry, fowl adenovirus (FAdV) and co-infected viruses (such as avian hepatitis E virus, aHEV) are likely to cause decreased egg production, inclusion body hepatitis, and pericardial effusion syndrome. From July to September 2023, eight poultry farms of commercial broilers and commercial layers suffered from increased mortality, decreased egg production, and the presence of hydropericardium-hepatitis syndrome-like gross lesions in Shaanxi province, China. To determine the source of the infection, the viruses of aHEV, FAdV, avian leukosis virus (ALV), Marek's disease virus (MDV), Newcastle disease virus (NDV), and H9N2 avian influenza virus (AIV) were detected.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
December 2024
Modifying the separator is considered as an effective strategy for achieving high performance lithium-sulfur (Li-S) batteries. However, most modification layers are excessively thick, with catalytic active sites primarily located within the material's interior. This configuration severely impacts Li transport and the efficient catalytic conversion of polysulfides.
View Article and Find Full Text PDFTo ascertain the influence of prolonged planting on the distribution and accumulation of heavy metals in protected vegetable soil, samples from typical vegetable planting areas in Shenyang were gathered to evaluate the distribution features of Cr, Ni, Cu, Zn, Cd, and Pb in such soil. The Hakanson index, heavy metal risk assessment standard, and secondary phase to primary ratio methods were employed to evaluate the ecological hazard of soil in the research area, while the human health risk model was utilized to evaluate the health of inhabitants. The findings indicated that:① The amount of heavy metals Zn, Cr, Cu, Ni, Pb, and Cd in the topsoil (0~20 cm) of protected vegetable land in the study region decreased successively, and the content of heavy metals in the topsoil increased with the extension of planting years, of which Cd, Zn, and Cu increased most obviously, with maximum increases of 219%, 189%, and 134%, respectively.
View Article and Find Full Text PDFA key challenge in cancer treatment is the effective delivery of drugs into deep regions of tumor tissues, which are impermeable due to abnormal vascular network, increased interstitial fluid pressure (IFP), abundant extra cellular matrix (ECM), and heterogeneity of tumor cells. Cyclic peptides have been used for the surface engineering of nanoparticles to enhance the tumor-penetrating efficacy of drugs. Compared with other surface ligands, cyclic peptides are more easily produced by automated chemical synthesis, and they are featured by their higher binding affinity with their targets, tumor selectivity, stability against degradation, and low toxicity.
View Article and Find Full Text PDFIntroduction: Compensatory eating disorder (CED) is a newly proposed 'other specified feeding and eating disorder' characterized by recurrent non-purging compensatory behaviors (e.g., compulsive exercise and/or food restriction), overvaluation of weight/shape, the absence of objective binge-eating episodes, and the absence of low weight or recent significant weight loss.
View Article and Find Full Text PDFBackground: Glioblastoma (GBM) has the feature of aggressive growth and high rates of recurrence. Immunotherapy was not included in standard therapy for GBM due to lacking the predictive biomarkers. In the present study, we performed an immune-related gene pair (IRGP) signature to predict the prognosis and immunotherapy response of GBM.
View Article and Find Full Text PDFThis study describes a hierarchical dimensional model of eating-disorder (ED) classification based on the Hierarchical Taxonomy of Psychopathology (HiTOP). Participants were community-recruited adults with an ED (=252; 81.9% female).
View Article and Find Full Text PDFAs a traditional Chinese medicine, is primarily sourced from cultivated plants due to the significant decline in wild resources. This shift raises concerns about potential differences in efficacy resulting from variations in morphological features and chemical composition between wild (WA) and cultivated (CA) . In this study, a suite of advanced analytical techniques including electronic nose, electronic tongue, and electronic eye, alongside headspace solid-phase microextraction coupled with gas chromatography-mass spectrometry and high-performance liquid chromatography, was applied to compare the morphological features and chemical components of WA and CA.
View Article and Find Full Text PDFWith the continuous development of robot-assisted technology, Robot-assisted Laparoscopic Partial Nephrectomy (RALPN) has gradually become an optional method for the treatment of Hemorrhage secondary to angiomyolipoma (HSA). However, there are rare clinical reports of the primary RALPN for HSA. Therefore, this research aims to evaluate the efficacy and safety of primary RALPN for HSA.
View Article and Find Full Text PDFMyeloproliferative neoplasms (MPNs) are blood cancers caused by mutations that originate from hematopoietic stem cells. More than 50%-90% of MPN patients had a dominant negative valine (V) to phenylalanine (F) mutation at the Janus kinase 617 codon (JAK2V617F) within the Janus kinase (JAK)-signal transducer and activator of transcription (STAT) signaling pathway; however, this mutation was also found in a high percentage of the general population, its penetrance varied, and its onset was shown to be polygenic. Consequently, it is still unknown what molecular mechanism underlies the MPN transformation produced by JAK2V617F.
View Article and Find Full Text PDFObjective: Although social media use, such as Instagram, has been associated with ED pathology, mechanisms connecting social media use to disordered eating behaviors (DEBs) remain largely unevaluated. Based on Dual Process, Tripartite, and Affect Regulation models of ED pathology, we proposed a moderated mediation model evaluating impacts of exposure to fitspiration/thinspiration on Instagram.
Method: We evaluated a hypothesized pathway from exposure to fitspiration/thinspiration (i.
Reticulitermes flaviceps is an economically important pest in agriculture, forestry, and construction. Recent studies have shown an increase in research focusing on the anti-termite properties of plant essential oils, however, there remains a lack of information regarding the specific molecular mechanism involved. In this study, RNA-seq analysis was conducted on termites exposed to Mentha spicata essential oil (EO) and carvone, leading to the discovery of various genes that were expressed differentially under different treatment conditions.
View Article and Find Full Text PDFBackground: Benign uretero-ileal anastomotic stricture (UIAS) is a potentially serious complication that can arise after radical cystectomy (RC) and subsequent urinary diversion. To preserve residual renal function and improve prognosis, it is crucial to derive insights from experience and tailor individualized treatment strategies for different patients.
Patients And Methods: From October 2014 to June 2021, a total of 47 patients with benign UIAS underwent endoscopic management (n = 19) or reimplantation surgery (n = 28).
Background: Glioblastoma multiforme (GBM) is a highly aggressive primary malignant brain tumor characterized by rapid progression, poor prognosis, and high mortality rates. Understanding the relationship between cerebrospinal fluid (CSF) metabolites and GBM is crucial for identifying potential biomarkers and pathways involved in the pathogenesis of this devastating disease.
Methods: In this study, Mendelian randomization (MR) analysis was employed to investigate the causal relationship between 338 CSF metabolites and GBM.
Avian hepatitis E virus (HEV) has resulted in significant economic losses in the poultry industry. There is currently no commercial vaccination available to prevent avian HEV infection. Previously, a novel epitope (TFPS) was discovered in the ORF2 protein of avian HEV.
View Article and Find Full Text PDFOil crops have the potential to remediate cadmium (Cd)-contaminated farmland while producing safe vegetable oil. However, it is currently unknown whether different oil crops can remediate varying levels of Cd contamination in farmland. This study assessed agricultural fields in southern China contaminated with Cd levels ranging from 0.
View Article and Find Full Text PDF