Moderate preoxidation is feasible for odor-producing algae treatments, usually requiring trade-offs in algal removal and integrity maintenance. However, dosing oxidants may cause internal oxidative homeostasis imbalances and secondary odorous metabolite responses, adding new trade-offs for moderate treatments. Peracetic acid (PAA)/Fe processes are promising strategies in moderate treatments and thus were applied to examine how to achieve the following three trade-offs: good algal removal, no odorant increases and no releases.
View Article and Find Full Text PDFGlobal warming has led to rising water temperatures, posing a significant threat to fish survival. Understanding the mechanisms by which fish respond to and adapt to temperature variations is thus of considerable importance. This study employed high-throughput 16S rRNA gene sequencing and bioinformatics to investigate changes in the intestinal microbiota of the kaluga sturgeon () under four temperature conditions (19 °C, 25 °C, 28 °C, and 31 °C) and its relationship with adaptation to high-temperature stress.
View Article and Find Full Text PDFApoptosis of alveolar macrophages (AMs) induced by silica is one of the crucial driving factors of silicosis inflammation and fibrosis. However, the mechanism of silica-induced AMs apoptosis remains unclear. In this study, transcriptome sequencing identified 11 differentially expressed (DE)-mRNAs enriched in the regulation of apoptotic signaling pathways in AMs treated with 250 μg/mL silica for 24 h, of which tripartite motif-containing 32 (Trim32) was the most significant and down-regulated.
View Article and Find Full Text PDFPsoriatic arthritis (PsA) affects approximately one in five individuals with psoriasis. Early identification of patients with psoriasis at risk of developing PsA is crucial to prevent poor prognosis. We established a derivation cohort comprising 1,661 patients with psoriasis from 49 hospitals.
View Article and Find Full Text PDFBackground: Type 2 diabetes mellitus (T2DM) is a significant comorbidity of psoriasis that exerts a long-term detrimental effect on patients. Early T2DM detection in psoriasis patients is essential for timely medical intervention and the prevention of further complications.
Objective: To develop a diagnostic model and introduce a web-based calculator for assessing the risk of T2DM in patients with psoriasis.
Objectives: Human behaviors and blood pressure (BP) are closely intertwined, affecting health. However, few studies have demonstrated their complex relationships. Using network analysis, we aimed to untangle the intricate and potential causal relationships between BP and human instinctive behaviors, identifying potential action points for hypertension prevention and control.
View Article and Find Full Text PDFIn contrast to homogeneous enzyme catalysis, nanozymes are nanosized heterogeneous catalysts that perform reactions on a rigid surface. This fundamental difference between enzymes and nanozymes is often overlooked in kinetic studies and practical applications. In this article, using 14 nanozymes of various compositions (core@shell, metal-organic frameworks, metal, and metal oxide nanoparticles), we systematically demonstrate that nontypical features of nanozymes, such as multiple catalytic activities, chemical transformations, and aggregation, need to be considered in nanozyme catalysis.
View Article and Find Full Text PDFBackground: Evidence is limited regarding the association of circulating metabolites with decline of kidney function, letting alone their value in prediction of development of chronic kidney disease (CKD).
Methods: This study included 3802 participants aged 64.1 ± 7.
Honey, a widely consumed food, is susceptible to contamination by various toxic substances during production. Tropane alkaloids, with their potent neurotoxicity, are frequently found in honey. Hence, there is an acute need for rapid and effective detection methods to monitor these alkaloids.
View Article and Find Full Text PDFAs the most widely used immunoassay, enzyme-linked immunosorbent assay (ELISA) relies on perishable enzymes and usually provides poor sensitivity and stability, limiting its application in detecting trace analytes in harsh environments. Herein, a new ratiometric fluorescence (RF) sensing platform enhanced by a nanozyme-enzyme cascade reaction composed of MnO nanosheets (MnO NSs) and alkaline phosphatase (ALP) was proposed. In this RF platform, the versatile MnO NSs worked as a robust oxidase-like nanozyme to catalyze nonfluorescent Amplex Red (AR) into fluorescent resorufin and as a quencher to quench the fluorescence of carbon dots (CDs).
View Article and Find Full Text PDFNPJ Biofilms Microbiomes
October 2024
Despite recent advances in immunotherapy with immune checkpoint inhibitors, many patients with non-small cell lung cancer (NSCLC) fail to respond or develop resistance after an initial response. In situ vaccination (ISV) with engineered viruses has emerged as a promising antigen-agnostic strategy that can both condition the tumor microenvironment and augment antitumor T-cell responses to overcome immune resistance. We engineered a live attenuated viral vaccine, hyper-IFN-sensitive (HIS) virus, by conducting a genome-wide functional screening and introducing eight IFN-sensitive mutations in the influenza genome to enhance host IFN response.
View Article and Find Full Text PDFThis study aims to realise rapid detecting of tropane alkaloids (TAs) in food. For this purpose, a broad-spectrum single-chain fragment variable was fused with horseradish peroxidase to create an antibody-enzyme complex (AEC) with antigen recognition and catalytic activity. A multi-signal immunosensor platform based on AEC in the direct competitive reaction mode was constructed using 3,3',5,5'-tetramethylbenzidine and 10-acetyl-3,7-dihydroxyphenoxazine as substrates.
View Article and Find Full Text PDFBackground: Indigo naturalis is effective against psoriasis. Indigo, indirubin and tryptanthrin, the main active components of indigo naturalis, have anti-inflammatory properties.
Objective: To evaluate the efficacy and safety of indigo naturalis and its active components in the treatment of psoriasis.
The development of more sensitive, stable, and portable biosensors is crucial for meeting the growing demands of diverse and complex detection environments. MOF-based nanozymes have emerged as excellent optical reporters, making them ideal signal donors for constructing multi-signal lateral flow immunoassays (LFIA). In this study, a ZrFe-MOF@PtNPs nanocomposite was synthesized by uniformly depositing platinum nanoparticles (PtNPs) onto the surface of ZrFe-MOFs using an impregnation-reduction method.
View Article and Find Full Text PDFJ Invertebr Pathol
November 2024
Nosema ceranae is a main parasite for honeybees (Apis mellifera) which causes colony collapse in spring. Effective management of N. ceranae infections in bees is imperative for beekeepers.
View Article and Find Full Text PDFOsteoporosis is the most common bone metabolic disease, and it is becoming increasingly common as the global population ages. Osteoporosis and its complications, such as fractures and pain, negatively affect patient quality of life and easily lead to disability, placing enormous burdens on society. Although several anti-osteoporosis drugs are currently available, many adverse reactions have been observed during the long-term application of these drugs.
View Article and Find Full Text PDFSoft pneumatic actuators (SPAs) are commonly used in various applications because of their structural compliance, low cost, ease of manufacture, high adaptability, and safe human-robot interaction. The traditional approach for achieving proportional control of soft pneumatic robots requires the use of industrial proportional valves or syringe drivers, which are not only rigid and bulky but also hard to be integrated into the body of soft robots. In our previous research, we developed a Magnetorheological elastomer (MRE)-based soft valve that showed advantages for controlling SPAs due to its compliance, compactness, robustness, and compatibility for continuous pressure modulation.
View Article and Find Full Text PDFBackground: 5-Fluorouracil (5-Fu), a prominent chemotherapeutic agent for colorectal cancer (CRC) treatment, is often associated with gastrointestinal toxicities, particularly diarrhea. Our previous study demonstrated that berberine (BBR) ameliorates 5-Fu-induced intestinal mucosal injury by modulating the gut microbiota in rats. Nevertheless, the precise molecular mechanism underlying BBR's protective effect on intestinal mucosa remains elusive, and its impact on the anti-tumor efficacy of 5-Fu warrants further investigation.
View Article and Find Full Text PDFInner dynein arms (IDAs) are formed from a protein complex that is essential for appropriate flagellar bending and beating. IDA defects have previously been linked to the incidence of asthenozoospermia (AZS) and male infertility. The testes-enriched ZMYND12 protein is homologous with an IDA component identified in Chlamydomonas.
View Article and Find Full Text PDFThe capsule-associated protein 10 gene () is indispensable due to its involvement in pod formation and virulence maintenance in . The function of the gene in nematode-predatory fungi remains unreported. As a typical nematode-trapping fungus, efficiently captures nematodes using adhesive knobs, which has potential applications in the biological control of plant-parasitic nematodes.
View Article and Find Full Text PDFSince influenza virus RNA polymerase subunit PA is a dinuclear Mn dependent endonuclease, metal-binding pharmacophores (MBPs) with Mn coordination has been elucidated as a promising strategy to develop PA inhibitors for influenza treatment. However, few attentions have been paid to the relationship between the optimal arrangement of the donor atoms in MBPs and anti-influenza A virus (IAV) efficacy. Given that, the privileged hydroxypyridinones fusing a seven-membered lactam ring with diverse side chains, chiral centers or cyclic systems were designed and synthesized.
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