A triple signal amplified electrochemical aptasensor for the detection of bisphenol A (BPA) was developed for the first time based on gold nanoparticles (AuNPs), hemin/G-quadruplex DNAzyme, and exonuclease I (Exo I) assisted amplification strategies. The BPA aptamer (Apt) hybridized with the capture probe (CP) was fixed on the gold electrode (GE) to form the double-stranded DNA (dsDNA) structure. When BPA was present, the Apt was detached from the GE surface by specific recognition between the BPA and Apt, forming BPA-Apt complexes in solution.
View Article and Find Full Text PDFFLT3-ITD and TKD mutants play a central role in acute myeloid leukemia (AML), making FLT3 an attractive target for AML treatment. To discover next-generation FLT3 inhibitors and gather additional structure-activity relationship (SAR) information, we performed structural modifications of G-749 (denfivontinib) utilizing structure simplification and scaffold hopping strategies. Among these derivatives, MY-10 exhibited the most potent and selective inhibition of MV4-11 cell proliferation, demonstrating potent inhibitory activity against FLT3-ITD (IC = 6.
View Article and Find Full Text PDFIntroduction And Hypothesis: This study examines the effectiveness of yoga intervention on the early postpartum recovery of pelvic organ positions.
Methods: A prospective study was conducted from May to November 2020, involving women who had vaginal deliveries and underwent pelvic floor ultrasound examinations. The control group received no intervention, whereas the experimental group participated in weekly 60-min yoga sessions from 1 week to 3 months postpartum.
Protein corona (PC) formation confers novel biological properties to the original nanomaterial, impeding its uptake and targeting efficacy in cells and tissues. Although many studies discussing PC formation have focused on inert proteins that may inhibit the function of nanomaterials, some functional plasma proteins with intrinsic targeting capabilities can also be adsorbed to the surface of nanomaterials, with active ligand properties to improve the targeting ability. In this approach, nanomaterials are surface-engineered to promote the adsorption of specific functional plasma proteins that are directly targeted to transport nanomaterials to the target site.
View Article and Find Full Text PDFThe sleeping and eating behaviors of horses are important indicators of their health. With the development of the modern equine industry, timely monitoring and analysis of these behaviors can provide valuable data for assessing the physiological state of horses. To recognize horse behaviors in stalls, this study builds on the SlowFast algorithm, introducing a novel loss function to address data imbalance and integrating an SE attention module in the SlowFast algorithm's slow pathway to enhance behavior recognition accuracy.
View Article and Find Full Text PDFThe objectives of this study were to investigate the in vitro immune-modulatory effects of monoglycerides and zinc glycinate with porcine alveolar macrophages (PAM) and their impact on epithelial barrier integrity using the intestinal porcine enterocyte cell line (IPEC-J2). Cell viability was assessed using a Vybrant MTT assay to determine the appropriate dose range of monoglyceride blend (C4, C8, and C10) and zinc glycinate. In Exp.
View Article and Find Full Text PDFThe production of coal gangue, a by-product of coal mining and washing, is rapidly increasing due to growing energy consumption. As the accumulated coal gangue has not been appropriately utilized, this has resulted in a squander of resources, waste disposal problems, and environmental pollution issues. However, coal gangue, a form of solid waste, exhibits various potential applications in the field of recycling.
View Article and Find Full Text PDFBackground: Chimeric antigen receptor (CAR) engineered natural killer (NK) cells exhibit advantages such as MHC-independent recognition and strong anti-tumor functions. However, allogeneic CAR-NK cells derived from human tissues are heterogeneous and susceptible to clearance by hosts.
Methods: We generated a B2M knockout, HLA-E and CD19 CAR ectopic expressing embryonic stem cell (ESC) line, which differentiated normally and gave rise to homogeneous CD19 CAR-NK (CD19 CAR-UiNK) cells using an organoid aggregate induction method.
Glioblastoma (GBM) is the most common and aggressive malignant tumor of the central nervous system, characterized by high morbidity and invasive potential, necessitating urgent development of novel therapeutic strategies. Studies have shown that colony stimulating factor-1 receptor (CSF1R) is abnormally expressed in a variety of solid tumors, which is closely related to the development of tumor cells. In this study, the CSF1R/cell membrane Chromatographic model was successfully constructed, and was used to screen active compounds targeting CSF1R from more than 60 compounds.
View Article and Find Full Text PDFBackground: The clinical characteristics and time-to-onset of thromboembolic events (TEEs) associated with combined oral contraceptives (COCs) remain unclear, our current study was committed to providing more data for risk evaluation and management of COCs treatment.
Research Design And Methods: This pharmacovigilance study was conducted in the FAERS database. We evaluated significant pharmacovigilance signals by using disproportionality analysis.
Acute liver failure (ALF) is a serious global disease characterized by rapid onset and high mortality. Currently, the clinical treatment of ALF faces considerable hurdles due to limited medication options and the scarcity of liver transplants. Despite biomacromolecules such as hepatocyte growth factor (HGF) and glutathione (GSH) having been applied for ALF symptom relief in the clinic, they still face substantial challenges including poor stability, difficulty in acting on intracellular targets, and inadequate therapeutic outcome.
View Article and Find Full Text PDFStudies have suggested volatile anaesthetics may alleviate depression and anxiety symptoms in patients. However, there is a paucity of research in this area. We wanted to determine the association between volatile anaesthetics and depression/anxiety symptoms in elderly patients within 7 days after surgery.
View Article and Find Full Text PDFObjectives: Idiopathic pulmonary fibrosis (IPF) is a chronic, progressive, and fibrotic interstitial lung disease. The two drugs indicated for IPF have limited efficacy and there is an urgent need to develop new drugs. Thymosin β4 (Tβ4) is a natural endogenous repair factor whose antifibrotic effects have been reported.
View Article and Find Full Text PDFBMC Med Inform Decis Mak
November 2024
Objective: The incidence of mild cognitive impairment among the elderly in China was increasing. Widowhood, depression, and disability were significant factors that impacted cognitive function. Yet, there was currently no research, both domestically and internationally, that comprehensively examines all these factors together.
View Article and Find Full Text PDFBackground: Midazolam is a short-acting benzodiazepine frequently used in the perioperative setting. This study aimed to investigate the potential impact of intraoperative midazolam on postoperative delirium (POD) in older patients undergoing non-cardiac surgery.
Methods: This study included patients aged ≥ 65 years who received general anaesthesia between April 2020 and April 2022 in multiple hospitals across China.
The liquid-liquid interface offers a confined space to control the growth of nanomaterials. In this study, Fe(II) (water phase) induced Meso-tetra (4-carboxyphenyl) porphyrin (HTCPP) (CHCl, organic phase) into nanoaggregates (Fe-TCPP) in the liquid-liquid interface. By tuning the ratio of DMF in organic solvents, Fe(II) induced HTCPP into two nanoaggregates (Fe-TCPP-1 and Fe-TCPP-2) with different morphologies via coordination interaction occurring at the water-CHCl interface.
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