Angew Chem Int Ed Engl
August 2025
Achieving pure organic room temperature phosphorescence (RTP) materials is of great interest due to their applications in optoelectronics. However, improving RTP in pure organic materials by controlling triplet excitons is challenging due to their complex relaxation processes. Therefore, exploring effective strategies to modulate triplet excitons is crucial.
View Article and Find Full Text PDFBackground: The development of novel anti-herpes simplex virus (HSV) agents with high efficacy and low toxicity is great importance. Salvianolic acid A (SAA), a stilbenoid caffeic acid trimer from Salvia miltiorrhiza Bunge roots, has shown broad-spectrum antiviral activities against enterovirus 71 (EV71), pseudorabies virus (PRV), and SARS-CoV-2. However, no studies on its anti-HSV activity have been reported yet.
View Article and Find Full Text PDFBackground: Serovar Typhimurium (. Typhimurium) infection can cause inflammation and oxidative stress in the body, leading to gastroenteritis, fever and other diseases in humans and animals. More and more studies have emphasized the broad prospects of probiotics in improving inflammation and oxidative stress, but the ability and mechanism of (LA) to alleviate the inflammatory/oxidative reaction caused by pathogens are still unclear.
View Article and Find Full Text PDFInt J Biol Macromol
August 2024
Starch based carbon aerogel has attracted significant attention due to the wide source, environmental friendliness and low price of raw materials. Here, starch based carbon aerogel was fabricated by graft reaction and cross-linking reaction of starch. The network structure of starch hydrogel was optimized through graft and cross-linking reaction.
View Article and Find Full Text PDFJ Psychosom Res
August 2024
Objective: The relationship between sedentary behaviors and functional outcomes of acute ischemic stroke (AIS) has been previously reported. However, it remains unclear whether sedentary behaviors are associated with mental health outcomes in AIS patients. Therefore, the objective of this study was to investigate the mental health outcomes in patients with minor AIS one year after stroke onset.
View Article and Find Full Text PDFTransbound Emerg Dis
April 2025
The emergence and transmission of the colistin-resistance gene and extended-spectrum -lactamase (ESBL) encoding genes pose a significant threat to global public health. In recent years, it has been reported that and ESBL genes can coexist in single bacteria strain. The objective of this study was to characterize a multidrug-resistant (MDR) avian pathogenic (APEC) isolate carrying and ESBL encoding genes in China.
View Article and Find Full Text PDFJ Phys Condens Matter
December 2023
In this work, micro-ribbon strips and meanders based on CoFeNiSiB amorphous ribbons were fabricated by using the lithography technique and chemical etching. Flat and curved holders with different radius of curvature were obtained via 3D printing techniques for GMI testing. Longitudinal and transverse GMI (LGMI and TGMI) behaviors of micro-ribbon sensors in different bending directions and degrees were systematically investigated.
View Article and Find Full Text PDFBackground: Rehmannia glutinosa is a rich source of terpenoids with a high medicinal reputation. The present study compared dedifferentiated cells (DDCs) and cambial meristematic cells (CMCs) cell cultures of R. glutinosa for terpenoid (catalpol) and indole alkaloid (IA) biosynthesis.
View Article and Find Full Text PDFFront Cell Infect Microbiol
September 2023
The inappropriate use of antibiotics has led to the emergence of multidrug-resistant strains. Bacteriophages (phages) have gained renewed attention as promising alternatives or supplements to antibiotics. In this study, a lytic avian pathogenic (APEC) phage designated as PEC9 was isolated and purified from chicken farm feces samples.
View Article and Find Full Text PDFJ Alzheimers Dis
October 2023
Background: Cognitive impairment is commonly seen after acute ischemic stroke (AIS). Sedentary behaviors increase the risk of dementia among community dwelling population.
Objective: This study aims to investigate the association of sedentary behaviors with poststroke cognitive impairment among older adults with minor AIS.
The concrete track slab and the base slab of the high-speed railway CRTS II track structure are prone to transverse cracks in the initial service period, which are subjected to environmental action and train load. In order to investigate the influence of transverse cracks on chloride ingress of concrete track slab and base slab in a coastal environment, drying-wetting cycle chloride erosion tests were carried out on reinforced concrete track slab and base slab specimens with cracks ranging from 0 mm to 0.6 mm, subjected to continuous bending moment.
View Article and Find Full Text PDFInt J Biol Macromol
June 2023
Propylene glycol alginate sodium sulfate (PSS) is a heparinoid polysaccharide drug used in clinic for >30 years in China. But its allergy events happened from time to time and should not be ignored. Here, ammonium salt in PSS (PSS-NH), PSS fractions with high Mw (PSS-H-Mw) and low mannuronic acid (M) to guluronic acid (G) ratio (PSS-L-M/G) were found to induce allergic response by the structure-activity and impurity-activity relationships in vitro.
View Article and Find Full Text PDFIdiopathic pulmonary fibrosis (IPF) is a progressive lung disease characterized by lung inflammation and excessive deposition of extracellular matrix components. Transforming growth factor-β1 (TGF-β1) induced epithelial-mesenchymal transformation of type 2 lung epithelial cells leads to excessive extracellular matrix deposition, which plays an important role in fibrosis. Our objective was to evaluate the effects of 3-cyclopropylmethoxy-4-(difluoromethoxy) benzoic acid (DGM) on pulmonary fibrosis and aimed to determine whether EMT plays a key role in the pathogenesis of pulmonary fibrosis and whether EMT can be used as a therapeutic target for DGM therapy to reduce IPF.
View Article and Find Full Text PDFInt Immunopharmacol
January 2023
Leonurine (Leo) is a natural alkaloid extracted from Herba leonuri, which has many biological activities. However, whether leonurine has a protective effect on asthma remains unknown. The purpose of this study was to investigate the protective effect of leonurine on asthma.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is one of the most common malignant tumors. This tumor presents with an insidious onset, rapid progression, and frequent recurrence. Ferroptosis is a newly discovered mode of programmed cell death that may play a key role in the progression of HCC.
View Article and Find Full Text PDFFront Neurol
March 2022
Background: Blood-based prognostic biomarkers of acute ischemic stroke (AIS) are limiting. Calprotectin is suggested to be involved in directing post-stroke inflammatory conditions. However, the pathological alteration of circulating calprotectin in AIS is yet to be thoroughly elucidated.
View Article and Find Full Text PDFMar Drugs
March 2022
Hematopoietic damage is a serious side effect of cytotoxic drugs, and agents promoting hematopoiesis are quite important for decreasing the death rate in cancer patients. In our previous work, we prepared the simulated digestive product of fucoidan from , DSFF, and found that DSFF could activate macrophages. However, more investigations are needed to further evaluate whether DSFF could promote hematopoiesis in the chemotherapy process.
View Article and Find Full Text PDFNeuropsychiatr Dis Treat
March 2022
To investigate the effect of eupatilin in asthma treatment, we evaluated its therapeutic effect and related signal transduction in OVA-induced asthmatic mice and LPS-stimulated RAW264.7 cells. The BALF was tested for changes in lung inflammatory cells.
View Article and Find Full Text PDFThe emergence and spread of antibiotic resistance genes in pathogenic microorganisms have resulted in many countries restricting the use of antibiotics as growth promoters in animal feed. The combined use of essential oils and organic acids can help maintain intestinal health, improve animal growth performance, and alleviate the negative effects of banned antibiotics for certain economically important animals. Although the modes of action for the combined dietary supplementation of essential oils and organic acids such as thymol-citric acid (EOA1) and thymol-butyric acid (EOA2) remain unclear, it is speculated that their activities are achieved through beneficial modulation of gastrointestinal microbial communities and inhibition of pathogen growth.
View Article and Find Full Text PDF(CB) can enhance antioxidant capacity and alleviate oxidative damage, but the molecular mechanism by which this occurs remains unclear. This study used enterotoxigenic (ETEC) K88 as a pathogenic model, and the p62-Keap1-Nrf2 signaling pathway and intestinal microbiota as the starting point to explore the mechanism through which CB alleviates oxidative damage. After pretreatment with CB for 15 d, mice were challenged with ETEC K88 for 24 h.
View Article and Find Full Text PDFOxid Med Cell Longev
January 2022
(CB) is a naturally occurring probiotic compound that can alleviate the oxidative damage induced by enterotoxigenic K88 (ETEC K88) in porcine intestinal epithelial (IPEC-J2) cells. In this study, we investigate the molecular mechanism underlying this effect. Based on cell viability, malondialdehyde (MDA), superoxide dismutase (SOD), glutathione peroxidase (GPX) assessments, the optimal concentration of ETEC K88 was determined to be 1 × 10 cfu/mL.
View Article and Find Full Text PDFFront Vet Sci
July 2021
Whether the probiotic (CB) alleviates enterotoxigenic (ETEC) K88-induced inflammation by regulating the activation of the toll-like receptor (TLR) signaling pathway is not clear, thus, we carried out this study. A total of 72 piglets (average body weight 7.09 ± 0.
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