Background: Interstitial cystitis/bladder pain syndrome (IC/BPS) is a multifactorial, chronic syndrome involving urinary frequency, urgency, and bladder discomfort. These IC/BPS symptoms can significantly impact individuals' quality of life, affecting their mental, physical, sexual, and financial well-being. Individuals sometimes rely on peer-to-peer support to understand the disease and find methods of alleviating symptoms.
View Article and Find Full Text PDFThe aim of this study was to investigate the inhibitory effect of glutamate molecular structure and protein on breast cancer cell metastasis and the potential inhibitory mechanism of cell-derived exosomes via MAPK signaling pathway. Breast cancer cell lines with high metastatic potential were selected by in vitro cell culture technique. The effects of specific inhibitors of glutamic acid on the proliferation and metastasis of breast cancer cells were studied.
View Article and Find Full Text PDFTraumatic hemorrhage and infection are major causes of mortality in wounds caused by battlefield injuries, hospital procedures, and traffic accidents. Developing a multifunctional nano-drug capable of simultaneously controlling bleeding, preventing infection, and promoting wound healing is critical. This study aimed to design and evaluate a nanoparticle-based solution to address these challenges effectively.
View Article and Find Full Text PDFPolymeric dielectrics have garnered significant interest worldwide due to their excellent comprehensive performance. However, developing polymeric dielectric films with high permittivity () and breakdown strength () and low dielectric loss (tan) presents a huge challenge. In this study, amorphous aluminum oxide (AlO, AO) transition interfaces with nanoscale thickness were constructed between titanium oxide (TiO, TO) nanosheets and polyvinylidene fluoride (PVDF) to manufacture composites (PVDF/TO@AO).
View Article and Find Full Text PDFIncreased application of organic fertilizer is an effective measure to improve greenhouse soil quality. However, prolonged and intensive application of organic manure has caused nutrient and certain heavy metal accumulation in greenhouse soil. Therefore, the optimal quantity of organic manure required to sustain soil fertility while mitigating the accumulation of heavy metals and other nutrients resulting from continuous application remains unclear.
View Article and Find Full Text PDFThe introduction of vascular endothelial growth factor receptor-tyrosine kinases (VEGFR-TKIs) and immune checkpoint inhibitors (IOs) have drastically altered the treatment landscape for kidney cancer, with doublet combination immunotherapy (IO/IO or IO/VEGFR-TKI) now set as the standard front-line treatment for advanced renal cell carcinoma (RCC). However, the roles of VEGFR-TKIs and IOs in the neoadjuvant setting for locoregional/locally advanced RCC remain undefined, where the goals may be primary tumor downsizing/downstaging and potentially eradicating micrometastatic disease. This review will examine VEGFR-TKI monotherapy, IO monotherapy, and VEGFR-TKI/IO combination regimens in a preoperative setting with a focus on the efficacy, toxicity, surgical, and long-term implications.
View Article and Find Full Text PDFBeijing Da Xue Xue Bao Yi Xue Ban
February 2025
Objective: To develop an original-mirror alignment associated deep learning algorithm for intelligent registration of three-dimensional maxillofacial point cloud data, by utilizing a dynamic graph-based registration network model (maxillofacial dynamic graph registration network, MDGR-Net), and to provide a valuable reference for digital design and analysis in clinical dental applications.
Methods: Four hundred clinical patients without significant deformities were recruited from Peking University School of Stomatology from October 2018 to October 2022. Through data augmentation, a total of 2 000 three-dimensional maxillofacial datasets were generated for training and testing the MDGR-Net algorithm.
Osteoporosis is a prevalent skeletal condition characterized by reduced bone mass and strength, leading to increased fragility. Buqi-Tongluo (BQTL) decoction, a traditional Chinese medicine (TCM) prescription, has yet to be fully evaluated for its potential in treating bone diseases such as osteoporosis. To investigate the mechanism by which BQTL decoction inhibits osteoclast differentiation in vitro and validate these findings through in vivo experiments.
View Article and Find Full Text PDFBiochar-based fertilizer has potential benefits in improving soil quality and crop yield, but the biological mechanisms of soil microbial enzymes interacting with related metabolisms still need to be further investigated. In this study, we combined enzymology and untargeted metabolomics to investigate how biochar-based fertilizer substitution affects soil quality and crop yield by regulating soil enzymes and metabolites in dry-crop farmland. Our findings showed that biochar-based fertilizer substitution enhanced the activities of enzymes related to carbon, nitrogen, and phosphorus cycling, as well as influenced metabolite composition.
View Article and Find Full Text PDFClassified as endocrine disrupting chemicals (EDCs), perchlorate, nitrate, and thiocyanate have been implicated with obesity and reproductive disorders. This study used three cycles of the National Health and Nutrition Examination Survey (NHANES 2013-2018); 813 women of reproductive age were finally included. We used multivariable logistic regression to analyze the associations between the three anions and obesity and infertility.
View Article and Find Full Text PDFIn recent years, the widespread use of wood products has been observed in many fields. Wooden products have excellent green and environmentally friendly characteristics, but their performance often cannot meet people's needs. Many researchers have conducted in-depth research on wood-based composite materials and their modification methods in order to improve the performance of wood.
View Article and Find Full Text PDFSingapore grouper iridovirus (SGIV) is a significant infectious disease in the grouper aquaculture industry. Currently, there is no effective drug available to prevent or treat SGIV. Oridonin (Ori) is a naturally occurring compound derived from Rabdosia rubescens, exhibiting various biological activities, including anti-tumor, anti-inflammatory, and antioxidant properties.
View Article and Find Full Text PDFDuring viral infection, RIG-I-like receptors (RLRs) are cytoplasmic pattern recognition receptors that recognize and bind to viral RNA components, initiating the transcription of interferon-related genes, inflammatory cytokines and other factors, thereby triggering the cellular production of an antiviral innate immune response. The protein inhibitor of activated signal transducer and activator of transcription (STAT) (PIAS) protein family has become a hot research topic due to its extensive involvement in the regulation of cytokines, inflammatory factors and innate immune signaling pathways. In the present study, we investigated the role of fish PIASy in Singapore grouper iridovirus (SGIV) and red spotted grouper nervous necrosis virus (RGNNV) infections.
View Article and Find Full Text PDFFish Shellfish Immunol
January 2025
Nuclear factor-κB (NF-κB)/p65, a vital signaling molecule in the NF-κB pathway, participates in diverse physiological functions and host-virus interactions. However, the involvement of NF-κB/p65 in fish virus infection remains poorly understood. In this study, we explored the role of the p65 in virus infection and its impact on IL-18 regulation in largemouth bass (Micropterus salmoides).
View Article and Find Full Text PDFTo understand the incidence of adverse pregnancy outcome in HIV-infected pregnant women and influencing factors in China and provide reference for the improvement of the health status of HIV-infected pregnant women and their newborns. Based on a mother-child cohort of HIV-infected pregnant women and children (PMTCT-MC-2005) established in Guangxi Zhuang Autonomous Region, Yunnan Province and Xinjiang Uygur Autonomous Region, this study enrolled pregnant women with or without HIV infection as study subjects from January 2017 to June 2023, a total of 1 646 pregnant women (558 HIV-infected and 1 088 HIV-uninfected) were included, and 34 cases with missing data were excluded. The test was used to analyze the difference in the incidence adverse pregnancy outcome between two groups, and used logistic regression model to identify the influencing factors of adverse pregnancy outcome in HIV-infected pregnant women.
View Article and Find Full Text PDFJ Prev Alzheimers Dis
January 2025
Introduction: Apolipoprotein E ε4 (APOE ε4) bring the higher risk of Alzheimer' Disease (AD). It is essential to evaluate whether the diagnostic performances and critical values of cerebrospinal fluid (CSF) biomarkers are influenced by APOE ε4, which has guiding significance for the clinical practical application.
Methods: The differences in CSF biomarkers and their performances between APOE ε4 carriers and non-carriers in distinguishing AD, mild cognitive impairment (MCI) and preclinical AD from normal controls (NCs) were analyzed.
Background: At present, the treatment for allergic rhinitis (AR) is only limited to symptom relief, and AR is not able be cured. It is important to find new therapeutic regimens for AR.
Objective: To explore the effect of adipose mesenchymal stem cell-derived exosomes (AMSC-exos) on AR in mice.
Background: Elder self-neglect (ESN) is usually ignored as a private problem and impairs the health outcomes of older adults. It is essential to construct a robust and efficient tool for risk prediction which can better detect and prevent self-neglect among older adults.
Methods: This study included 2494 study participants from the Ma'anshan Healthy Ageing Cohort (MHAC).
The rare metal element molybdenum functions as a cofactor in molybdoenzymes that are essential to life in almost all living things. Molybdate can be captured by the periplasmic substrate-binding protein ModA of ModABC transport system in bacteria. We demonstrate that ModA plays crucial roles in growth, multiple metabolic pathways, and ROS tolerance in .
View Article and Find Full Text PDFTwo-dimensional liquid chromatography (2D-LC) separation systems, based on two independent columns with different separation mechanisms, have exhibited strong resolving power for complex samples. Therefore, in recent years, the exceptional resolution of 2D-LC has significantly advanced the chemical separation of natural products, such as complex herbs, greatly facilitating their qualitative and quantitative analysis. This paper aims to review the latest strategies of 2D-LC in the quantitative analysis of complex chemical compositions in natural products.
View Article and Find Full Text PDFThe conversion of nitrate-rich wastewater and biomass-derived blocks into high-value products using renewably generated electricity is a promising approach to modulate the artificial carbon and nitrogen cycle. Here, a new synthetic strategy of WO sub-nanoclusters is reported and supported on carbon materials as novel efficient electrocatalysts for nitrate reduction and its coupling with α-keto acids. In acidic solutions, the NH-NHOH selectivity can also optimized by adjusting the potential, with the total FE exceeding 80% over a wide potential range.
View Article and Find Full Text PDFAlthough inflammation and oxidative stress have been increasingly recognised as components of Alzheimer's disease (AD) and Parkinson's disease (PD) pathologies. Few studies have investigated peripheral inflammation, and none have examined oxidative stress in Dementia with Lewy bodies (DLB). The purpose of our study was to characterize and compare those biomarkers in DLB with those in AD and amnestic mild cognitive impairment (aMCI).
View Article and Find Full Text PDFMultidrug-resistant Acinetobacter baumannii has emerged as one of the most antibiotic-resistant bacterial pathogens associated with nosocomial infection, with its resistance highly depending on multiple multidrug efflux pumps. Here, we report the cryoelectron microscopy (cryo-EM) structure of Acinetobacter drug efflux G (AdeG), the inner membrane component of one of three important resistance-nodulation-cell division (RND) pump family members in A. baumannii, which is involved in drug resistance to chloramphenicol, trimethoprim, ciprofloxacin, and clindamycin.
View Article and Find Full Text PDFCo-infections of different pathogenic microorganisms usually cause complex effects, and receive more attention. Red-grouper nervous necrosis virus (RGNNV) and Vibrio are the common viral and bacterial pathogens of fish, and are often detected simultaneously in diseased fish. However, the understanding of co-infection of RGNNV and Vibrio is still unclear.
View Article and Find Full Text PDFMetabolic reprogramming of tumor cells dynamically reshapes the distribution of nutrients and signals in the tumor microenvironment (TME), affecting intercellular interactions and resulting in metabolic immune suppression. Increased glucose uptake and metabolism are characteristic of many tumors. Meanwhile, the progression of colorectal carcinoma (CRC) relies on lipid metabolism.
View Article and Find Full Text PDF