Objective: To study the therapeutic effect of sinomenine hydrochloride (SH) on dextran sodium sulfate (DSS)-induced colitis in mice as an animal model and the changes of Notch signaling pathway in colon tissue of mice after treatment.
Methods: Twenty-four mice were randomly divided into control group, model group, SH low-dose group (20 mg/kg) and SH high-dose group (60 mg/kg), with 6 mice in each group. Disease activity index (DAI), colonic mucosal injury index and colonic histopathological score were calculated.
This publisher's note contains a correction to Opt. Lett.49, 3102 (2024)10.
View Article and Find Full Text PDFHepatic lipid metabolism dysfunction caused by cyanobacteria bloom-released microcystin-LR (MC-LR) contributes to the development of nonalcoholic fatty liver disease and nonalcoholic steatohepatitis (NASH), thereby severely impacting the health and safety of animals and humans. In this study, the effects and mechanisms of different environmental concentrations of MC-LR (0, 0.1, 1, and 10 μg/L) on fatty liver metabolic disease in zebrafish were investigated using in vivo, in vitro, and in silico models.
View Article and Find Full Text PDFPoly(vinylidene fluoride) (PVDF) membranes with highly hydrophilic and antifouling properties are desirable for oily wastewater treatment. Herein, we report (1) a strategy of bulk modification of PVDF by integration of PVDF and a particle-based double-network (PDN) hydrogel, poly-2-acrylamido-2-methylpropanesulfonate/polyacrylamide (PAMPS/PAAm), via a strong PDN and PVDF interpenetrating polymer network (PDN-PVDF IPN) to obtain a PVDF/PDN solution and (2) the subsequent casting of it into a microfiltration membrane via spray-assisted non-solvent-induced phase separation (SANIPS). The IPN structure modulates the surface segregation behavior of the highly hydrophilic and robust PDN hydrogel in the process of SANIPS, endowing the resulting PVDF/PDN membrane with excellent bulk mechanical properties and much enhanced wettability and thereby high oil/water emulsion separation efficiency and antifouling performance.
View Article and Find Full Text PDFCanine prostate is susceptible to diseases such as cysts, abscesses, and tumors. A 15-year-old male castrated Chinese rural dog underwent staged treatment. Preliminary diagnosis is based on examination results, including clinical symptoms (tenesmus, dysuria, frequent urination, and hematuria); hematology (elevated neutrophil count); X-rays (swelling of the prostate); ultrasound examination (less uniform echo in the prostate region, no echo effect in parenchyma); biopsy smear of prostate tissue (large number of neutrophils and rod-shaped bacteria).
View Article and Find Full Text PDFBile acids (BAs) are significantly altered in the liver and serum of patients with nonalcoholic steatohepatitis (NASH). However, the underlying mechanisms of these changes, particularly BA alternative pathways (BAP) responsible for non12-OH BAs, remain unclear. RNA-seq data were initially analyzed to reveal the changes of gene expression in NASH patients.
View Article and Find Full Text PDFAlgae blooms are frequently triggered owing to the improvements in aquatic trophic levels. The aggregated algae from these blooms are eventually dead and accumulate on sediment surfaces, impacting the microenvironment and phosphorus cycling in aquatic systems. However, research on the effects of naturally dead algal deposition on endogenous P release from sediments is lacking.
View Article and Find Full Text PDFInnovation (Camb)
November 2024
Purpose: 8-28% of Papillary thyroid carcinoma (PTC) experience recurrence, complicating risk stratification and treatment. We previously identified an inflammatory molecular subtype of PTC associated with poor prognosis. Based on this subtype, we aimed to develop and validate a noninvasive radiomic signature to predict prognosis and treatment response in PTC patients.
View Article and Find Full Text PDFYB1 (Y box binding protein 1), a multifunctional protein capable of binding to DNA/RNA, is present in most cells and acts as a splicing factor. It is involved in numerous cellular processes such as transcription, translation, and DNA repair, significantly affecting cell proliferation, differentiation, and apoptosis. Abnormal expression of this protein is closely linked to the formation of various malignancies (osteosarcoma, nasopharyngeal carcinoma, breast cancer, etc.
View Article and Find Full Text PDFSeasonal influenza infection poses great threat to public health systems. The flu vaccine remains the most effective method to reduce transmission and mortality. However, its effectiveness is limited due to the challenges in protecting against all influenza variants, as well as the weaker immune response observed in the adult population.
View Article and Find Full Text PDFAnaerobic digestion combined with partial nitritation/anammox technology holds promising potential for the carbon-neutral treatment of nitrogenous industrial organic wastewater, boasting remarkable advantages in effective removal of both organic matters and nitrogen, bio-energy recovery and carbon emission reduction. This study provides a concise overview of the development and advantages of anaerobic digestion combined with partial nitritation/anammox technology for treating nitrogenous industrial organic wastewater. The process excels in removing organic matter and nitrogen, recovering bio-energy, and reducing carbon emissions, compared to traditional physicochemical and biological methods.
View Article and Find Full Text PDFUnlabelled: Autophagy is a cellular self-defense mechanism by which cells can kill invading pathogenic microorganisms and increase the presentation of components of pathogens as antigens. Contrarily, pathogens can utilize autophagy to enhance their own replication. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) NSP6 can interact with ATPase proton pump component to inhibit lysosomal acidification, which was implicated in the autophagy process.
View Article and Find Full Text PDFHawthorn is rich in pectin, which is much higher than most cultivated fruits, but conventional extraction methods do not meet the requirements of low energy consumption and green production. Pectin in hawthorn is divided into soluble and insoluble parts, and with the ripening of hawthorn, the original pectin is converted into soluble pectin and pectic acid under the action of enzymes. Therefore, based on the characteristics of hawthorn pectin, this study sequentially extracted hawthorn pectin using water-soluble pectin (WSP) and hot acid-soluble pectin (HAP) method, verifying the feasibility of extracting hawthorn pectin with pure water at room temperature, and systematically analyzing and comparing the physicochemical properties and functional characteristics of the two methods.
View Article and Find Full Text PDFLancet
October 2024
The impact of elevated CO levels on microorganisms is a focal point in studying the environmental effects of global climate change. A growing number of studies have demonstrated the importance of the direct effects of elevated CO on microorganisms, which are confounded by indirect effects that are not easily identified. Riparian zones have become key factor in identifying the environmental effects of global climate change because of their special location.
View Article and Find Full Text PDFHeat stress poses a significant challenge to livestock farming, particularly affecting the health and productivity of high-yield dairy cows. This study develops a machine learning framework aimed at predicting the core body temperature (CBT) of dairy cows to enable more effective heat stress management and enhance animal welfare. The dataset includes 3005 records of physiological data from real-world production environments, encompassing environmental parameters, individual animal characteristics, and infrared temperature measurements.
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