The preparation strategy is the important factor to obtain the effective photocatalyst, and the thermal decomposition could be used to prepare photocatalysts with high crystallinity and photoactivity. In this paper, thermal decomposition method was used to deposit CuO nanoparticles on TiO nanotube arrays (TiO NTs), and the TiO NTs/CuO exhibited remarkably high visible light absorption and photoelectrocatalytic performances toward dye degradation and Cr(VI) reduction. The potential degradation pathway and toxicities of rhodamine B (RhB) dyes and intermediates were investigated.
View Article and Find Full Text PDFBackground: Type A aortic dissection (TAAD) is a life-threatening condition characterized by complex pathophysiology, in which macrophages play a critical but not yet fully understood role. This study focused on the role of endothelial cells with elevated expression of ACKR1 (atypical chemokine receptor 1) and their interaction with proinflammatory macrophages in TAAD development.
Methods And Results: Single-cell transcriptomic analysis of human aortic tissues revealed increased populations of endothelial cells exhibiting high ACKR1 expression and proinflammatory macrophages in TAAD samples.
Since hydrogels are conductive, easily engineered, and sufficiently flexible to imitate the mechanical properties of human skin, they are seen as potential options for wearable strain sensors. However, it is still a great challenge to prepare a hydrogel through simple and straightforward methods that integrate excellent stretchability, ionic conductivity, toughness, self-adhesion, and self-healing. Herein, an acrylamide/3-acrylamide phenylboronic acid cross-linked network is modified to produce a semi-interpenetrating cross-linked hydrogel in just one easy step by adding starch.
View Article and Find Full Text PDFElevated levels of butyrylcholinesterase (BuChE) have the potential to be predictive in the timely detection and diagnosis of Alzheimer's disease (AD). By inhibiting of BuChE activity can raise acetylcholine levels and intervene AD processes. Therefore, BuChE as an important factor in treatment AD has been given more and more attention in clinical studies.
View Article and Find Full Text PDFAims: This study aimed to investigate the role of gamma-aminobutyric acid (GABA) in the glioblastoma (GBM) tumor immune microenvironment (TIME) and its impact on prognosis and response to immunotherapy.
Main Methods: This study employed single-cell RNA sequencing (scRNA-seq) to delineate the TIME of GBM, utilized non-negative matrix factorization (NMF) for GABA-associated cell clustering, and performed pseudotime analysis for cellular trajectories. Additionally, we integrated immunohistochemistry (IHC), immunofluorescence (IF), and protein-protein interaction (PPI) analysis to explore the regulatory mechanisms within the tumor microenvironment.
Objective: To retrieve, extract, integrate and evaluate evidence on the rehabilitation of dysphagia in patients undergoing radiotherapy for head and neck cancer (HNC), and to provide a basis for the development of a rehabilitation management protocol for dysphagia in patients undergoing radiotherapy for HNC.
Methods: An evidence-based systematic search of the literature related to the rehabilitation of dysphagia in patients with HNC during radiotherapy was conducted from January 2013 to March 2023, and the corresponding evaluation tools were selected according to the different types of literature for quality evaluation. "The Joanna Briggs Institute (JBI) evidence pre-grading system was used to evaluate the quality of the evidence.
Anal Cell Pathol (Amst)
August 2024
Background: Gastric cancer (GC) is the most common malignant tumor and ranks third in the world. LncRNA H19 (H19), one of the members of lncRNA, is overexpressed in various tumors. However, many undetermined molecular mechanisms by which H19 promotes GC progression still need to be further investigated.
View Article and Find Full Text PDFPurpose: Existing studies found that school closure during the COVID-19 pandemic negatively influenced adolescents' mental health. Yet, it remains unclear how adolescent mental health changed during the transition of school reopening as well as the academic-related risk and protective factors.
Methods: Immediately before (April 2020) and three months (July 2020) after school reopening, 879 adolescents in Shanghai, China (mean age = 13.
Background: Gliomas constitute a category of malignant tumors originating from brain tissue, representing the majority of intracranial malignancies. Previous research has demonstrated the pivotal role of CLEC7A in the progression of various cancers, yet its specific implications within gliomas remain elusive. The primary objective of this study was to investigate the prognostic significance and immune therapeutic potential of CLEC7A in gliomas through the integration of bioinformatics and clinical pathological analyses.
View Article and Find Full Text PDFPterostilbene (PTE, trans-3,5-dimethoxy-4'-hydroxystilbene), a natural plant polyphenol, possesses numerous pharmacological effects, including antioxidant, antidiabetic, antiatherosclerotic, and neuroprotective aspects. This study aims to investigate whether PTE plays a protective role against oxidative stress injury by GAS6/Axl signaling pathway in cardiomyocytes. Hydrogen peroxide (H O )-induced oxidative stress HL-1 cells were used as models.
View Article and Find Full Text PDFIn a previous study, we used metabolomic techniques to identify a new metabolite of Danshen Dripping Pills called isopropyl 3-(3,4-dihydroxyphenyl)-2-hydroxypropanoate (IDHP), which has potential as a drug candidate for cardiovascular diseases. This study aimed to explore the protective effects of IDHP against septic myocardial injury, as well as its molecular mechanism. Wild type or GAS6 knockout mice injured by cecal ligation and puncture (CLP) were used to observe the effect of IDHP.
View Article and Find Full Text PDFBalancing the mechanical strength and self-healing performance of polyurethane (PU) remains a significant challenge in achieving excellent self-repairing PU materials. In this study, a self-healing waterborne PU elastomer was designed from a bionic concept by incorporating 2'-deoxythymidine (2'-dT) and isophorone diamine (IPDA) into the polymer chain. The loose stacking of IPDA's irregular cycloaliphatic structure resulted in the irregular arrangement of urethane bonds in the hard domain.
View Article and Find Full Text PDFThis study investigated the chemical and volatile characteristics of sea buckthorn fruits from three different regions in China. The chemical composition of the volatile oil was determined by using a non-targeted gas chromatography and mass spectrometry (GC/MS) method and the differences in chemical composition among the three producing areas were compared by heatmap providing a visual basis for researchers. A total of 93 compounds were identified, including 52 compounds from the Northeast China, 51 from the Xinjiang region, and 37 from Inner Mongolia region.
View Article and Find Full Text PDFObjectives: Meaninglessness is one of the most common psychological problems in cancer patients, which can lead to anxiety, depression and psychological distress, and diminished quality of life. Recent evidence indicates that meaning-centered group psychotherapy (MCGP) effectively enhances the meaning in life among cancer patients. This study aimed to evaluate the impact of MCGP on the meaning in life, post-traumatic growth, psychological distress, and fear of recurrence among Chinese cancer patients with a favorable prognosis.
View Article and Find Full Text PDFExercise has profound but variable effects on the immune system. However, only limited information exists about the changes of exercise-induced gene expression in whole immune cells. The aim of this study is to unravel the potential molecular changes of genes which are related to immunity after exercise.
View Article and Find Full Text PDFBackground: Siglec15 is rising as a promising immunotherapeutic target in bladder, breast, gastric, and pancreatic cancers. The aim of the present study is to explore the prognostic value and immunotherapeutic possibilities of Siglec15 in gliomas using bioinformatics and clinicopathological methods.
Methods: The bioinformatics approach was used to examine Siglec15 mRNA expression in gliomas based on TCGA, CGGA, and GEO datasets.
The socialization goals parents hold for their adolescents, which reflect the qualities, skills, or behaviors they want their adolescents to acquire, play an important role in shaping adolescents' adjustment via parenting practices. Nevertheless, there is a lack of studies that examine the longitudinal implications of parents' socialization goals for adolescents' academic motivation, especially in non-Western cultures. Moreover, evidence is still scarce regarding the full process from parents' socialization goals to parenting practices and further to adolescents' academic adjustment.
View Article and Find Full Text PDFAgeing is a physiological/pathological process accompanied by the progressive damage of cell function, triggering various ageing-related disorders. Phosphatidylinositol 3-kinase (PI3K), which serves as one of the central regulators of ageing, is closely associated with cellular characteristics or molecular features, such as genome instability, telomere erosion, epigenetic alterations, and mitochondrial dysfunction. In this review, the PI3K signalling pathway was firstly thoroughly explained.
View Article and Find Full Text PDFGraphene oxide aerogel (GOA) has wide application prospects due to its low density and high porosity. However, the poor mechanical properties and unstable structure of GOA have limited its practical applications. In this study, polyethyleneimide (PEI) was used to graft onto the surface of GO and carbon nanotubes (CNTs) to improve compatibility with polymers.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
November 2022
Rapid developments in high-performance computing and high-power electronics are driving needs for highly thermal conductive polymers and their composites for encapsulants and interface materials. However, polymers typically have low thermal conductivities of ∼0.2 W/(m K).
View Article and Find Full Text PDFThree-dimensional (3D) graphene oxide aerogel (GOA) is one of the best fillers for composites for microwave absorption. However, its further development has been hindered by the poor mechanical properties. Methodology to improve the mechanical properties of the aerogel remains an urgent challenge.
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