This study introduces a green, sustainable, and efficient approach for biotransforming sophoricoside into genistein from using by removal of one molecule of glucose by β-glucosidase, an edible microorganism immobilized on magnetic cellulose and treated with deep eutectic solvents (DES). The goal was to enhance the biotransformation ratio by optimizing reaction conditions and selecting the most suitable DES. Various DESs, including natural deep eutectic solvents (NADES), were assessed for their ability to improve catalytic performance.
View Article and Find Full Text PDFIdiopathic pulmonary fibrosis (IPF) is a chronic and progressive interstitial pneumonia, with increasing incidence and prevalence. One of the cellular characteristics is the differentiation of fibroblasts to myofibroblasts. However, the metabolic-related signaling pathway regulated by circular RNAs (circRNAs) during this process remains unclear.
View Article and Find Full Text PDFIschemic stroke (IS) is a cerebrovascular disease that predominantly affects middle-aged and elderly populations, exhibiting high mortality and disability rates. At present, the incidence of IS is increasing annually, with a notable trend towards younger affected individuals. Recent discoveries concerning the "gut-brain axis" have established a connection between the gut and the brain.
View Article and Find Full Text PDFRBOH gene may regulate the resistance of Isatis indigotica Fort. to salt stress by mediating the production of HO. RBOH gene plays an important role in plant growth and development, abiotic and biotic stress response, and hormone signalling.
View Article and Find Full Text PDFBackground And Purpose: Emerging evidence suggests that electroacupuncture (EA) could cause autonomic reflexes to modulate visceral functions. However, the efficacy and underlying mechanisms for somatic stimulation on allergic pulmonary inflammation (API) remain elusive.
Experimental Approach: Mice were administered intranasal Papain to induce API.
Inflammaging is a process of cellular dysfunction associated with chronic inflammation, which plays a significant role in the onset and progression of liver diseases. Research on its mechanisms has become a hotspot. In viral hepatitis, inflammaging primarily involve oxidative stress, cell apoptosis and necrosis, as well as gut microbiota dysbiosis.
View Article and Find Full Text PDFCellular senescence (CS) is recognized as a critical driver of aging and age-related disorders. Recent studies have emphasized the roles of ion channels as key mediators of CS. Nonetheless, the roles and regulatory mechanisms of chloride intracellular channels (CLICs) during CS remain largely unexplored.
View Article and Find Full Text PDFThis study utilizes deep eutectic solvent (DES)-assisted enhancement of cellulose-based immobilized probiotics for efficient biotransformation of isofraxidin from Acanthopanax senticosus. Among seven probiotic strains tested, Lactiplantibacillus plantarum CICC 20767 exhibited the best catalytic activity. We explored the effects of 12 different DESs with varying hydrogen bond donors on the conversion capacity of the immobilized probiotics, with the highest efficiency observed using ChCl/EG (4.
View Article and Find Full Text PDFEthnopharmacological Relevance: Beaveria bassiana (Balsamo) Vuillemin (BEA) and cinnamaldehyde (CA), primarily derived from traditional Chinese medicine (TCM) named Bombyx batryticatus and Cinnamomum cassia, play an immunomodulatory role in different disease.
Aim Of The Study: Hepatocellular carcinoma (HCC) is a prevalent malignant tumor characterized by immune dysfunction. In this study, we investigated BEA and CA's regulate ability on T cell mitochondrial metabolism and anti-HCC effect.
An efficient and green method was developed using deep eutectic solvent assistance to enhance the biotransformation method of producing resveratrol from Polygonum cuspidatum Siebold & Zucc, using cellulose-based immobilised Aspergillus niger in the process. Various deep eutectic solvents (DES) were screened to obtain a superior biocatalytic effect. The increase in DES concentration aggravated the degree of cell membrane damage.
View Article and Find Full Text PDFThe present study aimed to investigate the therapeutic potential of Osmundacetone (Osu), a natural plant product, for the treatment of rheumatoid arthritis (RA). The study revealed that Osu effectively reduced arthritis-induced swelling and bone destruction, as well as alleviating inflammation-related factors and oxidative stress in animal models. We focused the mechanism exploration on its regulatory mechanism on osteoclastogenesis in the next investigation.
View Article and Find Full Text PDFBackground: Accumulation of senescent cells in tissues and their downstream effect programs have emerged as key drivers of aging and age-associated pathologies. Recent progresses in senotherapeutics indicated that either selectively killing senescent cells with senolytics or suppressing the senescence-associated secretory phenotype (SASP) secretion using senomorphics contributes to extending of the healthy lifespan and alleviating numerous age-related disorders in mice.
Purpose: However, the potential side-effects and long-term cytotoxicity of the above novel compounds have not yet been determined.
Transl Psychiatry
September 2024
Alcohol use disorder (AUD) is a profound psychiatric condition marked by disrupted connectivity among distributed brain regions, indicating impaired functional integration. Previous connectome studies utilizing functional magnetic resonance imaging (fMRI) have predominantly focused on undirected functional connectivity, while the specific alterations in directed effective connectivity (EC) associated with AUD remain unclear. To address this issue, this study utilized multivariate pattern analysis (MVPA) and spectral dynamic causal modeling (DCM).
View Article and Find Full Text PDFBackgrounds: With the increasing demand for beauty and a healthy lifespan, studies regarding anti-skin aging have drawn much more attention than ever before. Skin cellular senescence, the primary cause of skin aging, is characterized by a cell cycle arrest in proliferating cells along with a senescence-associated secretory phenotype (SASP), which can be triggered by various internal or external stimuli.
Aims: Recent studies have made significant progress in the fields of anti-senescence and anti-aging.
The stability of slurries used for chemical mechanical polishing (CMP) is a crucial concern in industrial chip production, influencing both the quality and cost-effectiveness of polishing fluids. In silicon wafer polishing, the conventional use of commercial neutral silica sol combined with organic bases often leads to slurry instability. To address this issue, this study proposes organic amines-specifically ethanolamine (MEA), ethylenediamine (EDA), and tetramethylammonium hydroxide (TMAOH)-as catalysts for synthesizing alkaline silica sol tailored for silicon wafer polishing fluids.
View Article and Find Full Text PDFCellular senescence is described as an irreversible cell cycle arrest for proliferating cells and is associated with the secretion of senescence associated secretory phenotype factors. It has been known to accumulate with age and is regarded as a key driver of aging-associated skin pathologies. However, the lack of markers of skin senescence and partially understood skin cellular senescence mechanisms has limited the exploration of skin aging and anti-skin aging strategies.
View Article and Find Full Text PDFKey Clinical Message: In recent years, it is necessary to Redo-TAVR for the patients with bioprosthetic valve degeneration. This case report described a unique instance to successfully Redo-TAVR a patient with bioprosthetic valve degeneration, in addition, with left cerebral infarction and renal insufficiency.
Abstract: Over time, more and more patients have bioprosthetic valve degeneration either used in SAVR or TAVR.
Purpose: Awake prone positioning has been reported to reduce endotracheal intubation in patients with coronavirus disease 2019 (COVID-19)-related acute hypoxemic respiratory failure (AHRF). However, it is still unclear whether using the awake prone positioning for longer periods can further improve outcomes.
Methods: In this randomized, open-label clinical trial conducted at 12 hospitals in China, non-intubated patients with COVID-19-related AHRF were randomly assigned to prolonged awake prone positioning (target > 12 h daily for 7 days) or standard care with a shorter period of awake prone positioning.
Arch Biochem Biophys
August 2024
About 140 million people worldwide live at an altitude above 2500 m. Studies have showed an increase of the incidence of hyperuricemia among plateau populations, but little is known about the possible mechanisms. This study aims to assess the effects of high altitude on hyperuricemia and explore the corresponding mechanisms at the histological, inflammatory and molecular levels.
View Article and Find Full Text PDFThe smaller size fraction of plastics may be more substantially existing and detrimental than larger-sized particles. However, reports on nanoplastics (NPs), especially their airborne occurrences and potential health hazards to the respiratory system, are scarce. Previous studies limit the understanding of their real respiratory effects, since sphere-type polystyrene (PS) nanoparticles differ from NPs occurring in nature with respect to their physicochemical properties.
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