J Hepatocell Carcinoma
January 2025
The intratumoral microbiota, an integral part of liver tumors, has garnered significant attention from researchers due to its role in tumor development regulation and impact on cancer treatment. Intratumoral microorganism not only influences tumorigenesis and progression, but also serves as potential biomarkers and targets for tumor therapy. Targeted manipulation of these microorganisms holds great promise for personalized liver cancer treatment.
View Article and Find Full Text PDFConstructing wide and narrow band gap heterogeneous semiconductors is a method to improve the activity of photocatalysts. In this paper, CMS/ZnO heterojunctions were prepared by solvothermal loading of ZnO particles on the surface of CuMoS nanosheets. The photocatalytic H precipitation rate is about 545 μmol·g·h, which is 6.
View Article and Find Full Text PDFBladder cancer (BC) is a prevalent urinary malignancy and muscle-invasive bladder cancer (MIBC) is particularly aggressive and associated with poor prognosis. One of MIBC features is the nuclear atypia. However, the molecular mechanism underlying MIBC remains unclear.
View Article and Find Full Text PDFJ Cell Mol Med
January 2025
Osteoporosis, recognised as a metabolic disorder, has emerged as a significant burden on global health. Although available treatments have made considerable advancements, they remain inadequately addressed. In recent years, the role of epigenetic mechanisms in skeletal disorders has garnered substantial attention, particularly concerning mA RNA modification.
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
December 2024
Objectives: To examine how the glucose transporter SLC2A1 influences the proliferation and migration of lung adenocarcinoma (LUAD) and explore the underlying molecular mechanisms.
Methods: We examined the differential expression of SLC2A1 between normal and LUAD tissues in the TCGA database and its prognostic implications. Immunohistochemistry was used to detect SLC2A1 protein levels in clinical samples of LUAD and adjacent tissues, and the association of SLC2A1 expression levels with clinicopathological features of the patients was analyzed.
The inhibition of HBV DNA and elimination of HBsAg has already been established as an indicator for HBV clinic cure, and a novel dual-targeting inhibitors of HBV polymerase/entry are designed and synthesized in this study. Pentacyclic triterpenes (PTs) scaffold of exhibiting a high affinity to NTCP, including glycyrrhitinic acid (GA), oleanolic acid (OA), ursolic acid (UA), and betulinic acid (BA) were linked neatly with the nucleoside drug zidovudine (AZT) through a molecular hybrid strategy to synthesize twenty of PTs-AZT conjugates for targeting HBV polymerase as well as sodium taurocholate cotransporting polypeptide (NTCP). The conjugates showed significant inhibitory effects on the secretion of HBsAg and HBeAg in HepG2.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
December 2024
Monitoring the concentration of phosphate is crucial for environmental protection and human health due to its severe ecological and health risks associated with elevated concentrations. Herein, a fluorescent-colorimetric bimodal nanoprobe based on the unique fluorescent metal-organic frameworks (Zr-PDI) has been developed for high-efficiency quantification of phosphate. The metal-oxygen coordination in Zr-PDI effectively diminished its fluorescence.
View Article and Find Full Text PDFDegenerative spine and joint diseases, including intervertebral disc degeneration (IDD), ossification of the spinal ligaments (OSL), and osteoarthritis (OA), are common musculoskeletal diseases that cause pain or disability to the patients. However, the pathogenesis of these musculoskeletal disorders is complex and has not been elucidated clearly to date. As a matter of fact, the spine and joints are not independent of other organs and tissues.
View Article and Find Full Text PDFMitochondrial DNA B Resour
November 2024
Ligamentum flavum degeneration, including hypertrophy and ossification of the ligamentum flavum, leads to degenerative spinal stenosis in older adults. However, the underlying mechanisms of ligamentum flavum degeneration remain unclear, and therapeutic strategies are limited. Noncoding RNAs include microRNAs, circular RNAs, and long noncoding RNAs.
View Article and Find Full Text PDFBackground: Total antioxidant capacity (TAC) testing is critical for guiding dietary, and nutritional treatments, and investigating the efficacy of antioxidant food additives.
Results: Here, a competitive enzyme-like colorimetric method based on Co-Mn nanoflower nanozymes was developed for the determination of TAC in food. The synthesized nanozymes had excellent POD-like activity, using the antioxidant as a special recognition unit and the chromogenic substrate as a signal molecule reporter, and could generate a significant color response in less than 15Â min by producing enzymatically catalyzed ROS.
Extracellular vesicles (EVs) are phospholipid bilayer-enclosed biological particles that are secreted by almost all living cells including animals, plants, and microorganisms. Chinese herbal medicines (CHM) have a long history of using plant-based remedies to treat and prevent human diseases. Chinese herbal medicine-derived extracellular vesicle (CHMEV) generic term refers to nanoscale membrane structures isolated from medicinal plants such as ginseng, ginger, and Panax notoginseng.
View Article and Find Full Text PDFPhys Rev Lett
November 2024
Ultrahigh electrostrains (>1%) in several piezoceramic systems have been reported since 2022, which attracts more and more interest in the field of piezoelectricity; however, the mechanism is still unclear. Here, in nonstoichiometric (K_{0.48}Na_{0.
View Article and Find Full Text PDFBackground: Patients who first meet clinical criteria for sepsis while boarding in the emergency department (ED) may not receive optimal sepsis care.
Objective: Assess the association between ED boarding status and sepsis quality of care and outcomes.
Methods: We conducted a retrospective cohort study of adult patients admitted to a large academic hospital from July 2021 to October 2023 who had clinical features consistent with sepsis present while physically in the ED.
Primary cilia are present on renal tubules and are implicated to play a pivotal role in transducing signals during development; however, the oncogenic role of cilia in clear cell renal cell carcinoma (ccRCC) has not been examined. Here we show that VHL wild-type ccRCC cell lines have a high incidence of primary cilia, and a high frequency of primary cilia is positively correlated with VHL expression and poor prognosis. Besides, the depletion of KIF3A and IFT88, genes required for ciliogenesis, significantly inhibited tumor proliferation and metastasis in vitro and in vivo.
View Article and Find Full Text PDFObjective: This study was aimed to investigate the potential roles of circTMTC1 in the underlying pathophysiological mechanisms of ossification of the ligamentum flavum (OLF).
Summary Of Background Data: OLF is the primary contributor to thoracic spinal stenosis, which may cause severe neurological symptoms. There is a lack of effective medical therapy for OLF available so far because the exact underlying mechanism of OLF has not been fully elucidated.
Ethnopharmacological Relevance: Fangji Huangqi Decoction (FHD) is a classical Chinese compound formula for treating rheumatoid arthritis (RA) with satisfactory effects. FHD is reputed for its ability to tonify qi with strengthening exterior, and dispel wind while removing dampness, but its mechanisms and bioactive compounds for treating RA remain unclear.
Aim Of The Study: The aim of this study was to explore the key target and bioactive compounds that were responsible for FHD-mediated improvements in RA.
Background: Declining birth rates during the pandemic have led to concerns about the potential impact of the of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) on fertility among men. As previous studies have had inconsistent conclusions, we conducted a meta-analysis to evaluate the effects of SARS-CoV-2 on semen parameters.
Methods: We searched several databases for articles published between 1 January 2020 and 25 July 2023.
Background: Osteoporosis (OP) has garnered significant attention due to its substantial morbidity and mortality rates, imposing considerable health burdens on societies worldwide. However, the molecular mechanisms underlying osteoporosis pathogenesis remain largely elusive, and the available therapeutic interventions are limited. Therefore, there is an urgent need for innovative strategies in the treatment of osteoporosis.
View Article and Find Full Text PDFPorcine epidemic diarrhea virus (PEDV) is an enteric coronavirus that has been the main cause of diarrhea in piglets since 2010 in China. The aim of this study was to investigate sequence variation and recombination events in the spike (S) gene of PEDV isolates from China. Thirty complete S gene sequences were obtained from PEDV-positive samples collected in six provinces in China from 2020 to 2023.
View Article and Find Full Text PDF