Eur J Immunol
September 2024
Osteoclast-mediated bone erosion and deformation represent significant pathological features in rheumatoid arthritis (RA). Myeloid-derived suppressor cells (MDSCs) and B cells have emerged as key contributors to the progression of RA. Nevertheless, their involvement, especially the interaction in RA osteoclastogenesis remains elusive.
View Article and Find Full Text PDFFour new cyclic pentapeptides, avellanins D-G (-), together with four known compounds (-), were isolated from a mangrove-derived GXIMD 03099 fungus from L. Their structures were elucidated by analysis of HRESIMS, NMR, and ESI-MS/MS data. Their absolute configurations were determined by X-ray diffraction analysis and Marfey's method.
View Article and Find Full Text PDFCyclic pentapeptide compounds have garnered much attention as a drug discovery resource. This study focused on the characterization and anti-benign prostatic hyperplasia (BPH) properties of avellanin A from fungus in marine sediment samples collected in the Beibu Gulf of Guangxi Province in China. The antiproliferative effect and molecular mechanism of avellanin A were explored in testosterone propionate (TP)-induced RWPE-1 cells.
View Article and Find Full Text PDFNatural killer (NK) cells have clinical potential against cancer; however, multiple limitations hinder the success of NK cell therapy. Here, we performed unbiased functional mapping of tumor-infiltrating NK (TINK) cells using in vivo adeno-associated virus (AAV)-SB (Sleeping Beauty)-CRISPR (clustered regularly interspaced short palindromic repeats) screens in four solid tumor mouse models. In parallel, we characterized single-cell transcriptomic landscapes of TINK cells, which identified previously unexplored subpopulations of NK cells and differentially expressed TINK genes.
View Article and Find Full Text PDFCoupling the Si-based anodes with nickel-rich LiNiMnCoO cathodes (x ≥ 0.8) in the energy-dense cell prototype suffers from the mechanical instability of the Li-Si alloys, cathode collapse upon the high-voltage cycling, as well as the severe leakage current at elevated temperatures. More seriously, the cathode-to-anode cross-talk effect of transitional metal aggravates the depletion of the active Li reservoir.
View Article and Find Full Text PDFIntroduction: Acute kidney injury (AKI) is associated with high morbidity and mortality rates. The molecular mechanisms underlying AKI are currently being extensively investigated. WWP2 is an E3 ligase that regulates cell proliferation and differentiation.
View Article and Find Full Text PDFBackground: To systematically describe clinical characteristics and investigate factors associated with COVID-19-related infection, hospital admission, and IgG4-related disease relapse in IgG4-RD patients.
Methods: Physician-reported IgG4-RD patients were included in this retrospective study. Using multivariable logistic regression analysis to determine factors for primary outcome (COVID-19-related IgG4-RD relapse) and secondary outcome (COVID-19-related infection and hospital admission).
We have established an efficient ruthenium(II) and iodine anion cocatalyzed dihalogenation and cascade cyclization of internal alkyne-tethered cyclohexadienones, which stereoselectively afforded numerous dihalogenation products with a bioactive hydrobenzofuran skeleton in high yields under mild conditions. In this transformation, the reaction pathway was determined by the concentration of electrophilic iodine reagent, which also provided a strategy for control of the reaction selectivity. Furthermore, this method features the use of 1,2-dihaloroethane as the halogen source via iodine anion catalyst.
View Article and Find Full Text PDFObjective: The effectiveness of family music therapy for patients with advanced palliative care hepatocellular carcinoma and their main caregivers was investigated.
Methods: The clinical data of liver cancer patients and their main caregivers admitted to Wuwei City People's Hospital from August 2022 to April 2023 were retrospectively analysed. Patients were divided into observation group A and control group A according to whether they received family music therapy, and caregivers were divided into control group B and observation group B.
To enhance the cellular uptake of liposomes, we prepared conventional liposomes with targeting molecules and surface-charged liposomes and evaluated their potential as nano-carriers and vaccine adjuvants by comparing their endocytosis efficiencies using immune cells. Surface-charged liposomes were synthesized via a one-step microfluidic method, which provided a novel, simple, fast, and highly reproducible method for preparing liposomes. Flow cytometry revealed that cationic polyelectrolyte-coated liposomes exhibited higher endocytosis efficiencies (of up to a factor of 100) in A774A.
View Article and Find Full Text PDFCuticular waxes are essential for protecting plants from various environmental stresses. serves as an excellent model for investigating the regulatory mechanisms underlying cuticular wax synthesis with notable epidermal wax characteristics. A combination of gas chromatography-mass spectrometry (GC-MS) metabolite analysis and transcriptomics was used to investigate variations in metabolites and gene expression patterns between the wild type (WT) and glossy mutant type () of .
View Article and Find Full Text PDFObjectives: Tonsillectomy and adenoidectomy are common surgical procedures that cause persistent pain, bleeding, and functional limitations. We aimed to investigate the efficacy of celecoxib compared with a placebo for managing post-tonsillectomy or adenoidectomy pain and other adverse events.
Design: Systematic review and meta-analysis.
Stomatal movement is vital for plants to exchange gases and adaption to terrestrial habitats, which is regulated by environmental and phytohormonal signals. Here, we demonstrate that hydrogen peroxide (HO) is required for light-induced stomatal opening. HO accumulates specifically in guard cells even when plants are under unstressed conditions.
View Article and Find Full Text PDFAdipose tissue-derived stem cells (ADSCs) possess the capability to modulate the immune response and alleviate inflammation, rendering them a promising therapeutic option for various conditions, including autoimmune diseases, cardiovascular diseases, and tissue injuries. The osteogenic differentiation in ADSCs plays a pivotal role in fracture healing, bone growth, and the overall bone turnover process, governed by intricate interactions. Runt-related Transcription Factor 2 (RUNX2) is a key player in mineralized tissue generation and is typically found in the early stages of osteogenic differentiation.
View Article and Find Full Text PDFACE2 is the earliest receptor discovered to mediate the entry of SARS-CoV-2. In addition to the receptor, it also participates in complex pathological and physiological processes, including regulating the RAS system, apelin, KKS system, and immune system. In addition to affecting the respiratory system, viral infections also interact with cardiovascular diseases.
View Article and Find Full Text PDFGenomics Proteomics Bioinformatics
May 2024
Given the severe protein denaturation and self-aggregation during the high-temperature desolubilization, denatured soy meal (DSM) is limited by its low reactivity, high viscosity, and poor water solubility. Preparing low-cost and high-performance adhesives with DSM as the key feedstock is still challenging. Herein, this study reveals a double-enzyme co-activation method targeting DSM with the glycosidic bonds in protein-carbohydrate complexes and partial amide bonds in protein, increasing the protein dispersion index from 10.
View Article and Find Full Text PDFBackground: At present, Chinese children aged 3-6 years old are facing challenges such as insufficient physical activity, declining physical health, and obesity, and China has yet to issue curriculum standards or physical activity guidelines for this age group. At the same time, the present kindergarten physical activity curriculum is insufficient. To address this issue, this study focused on designing and executing a planned active play intervention program for the kindergarten setting to analyze its efficacy in enhancing children's fundamental movement skills (FMS).
View Article and Find Full Text PDFRenal tubular injury is considered as the main pathological feature of acute kidney injury (AKI), and mitochondrial dysfunction in renal tubular cells is implicated in the pathogenesis of AKI. The estrogen-related receptor γ (ERRγ) is a member of orphan nuclear receptors which plays a regulatory role in mitochondrial biosynthesis, energy metabolism and many metabolic pathways. Online datasets showed a dominant expression of ERRγ in renal tubules, but the role of ERRγ in AKI is still unknown.
View Article and Find Full Text PDFChina, one of the most populous countries in the world, has suffered the highest number of natural disaster-related deaths from fire. On local scales, the main causes of urban fires are anthropogenic in nature. Yet, on regional to national scales, little is known about the indicators of large-scale co-varying urban fire activity in China.
View Article and Find Full Text PDFBackground: Currently, there are many drugs available for the treatment of type 2 diabetes mellitus (T2DM), but most of them cause various side effects due to the need for long-term use. As a traditional Chinese medicine, Gegen Qinlian Decoction (GQD) has shown good efficacy and low side effects in the treatment of T2DM in both clinical and basic research. Based on relevant traditional Chinese medicine theories, dried ginger is innovatively added the formula of traditional GQD to create a modified GQD.
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