The anionic species of antimony(V) and phosphate(V) are commonly found in the contaminated soil of mining areas, exerting a significant influence on the sorption of heavy metals and thus affecting their migration. This study quantitatively discussed the sorption mechanism of Sb and P in promoting the sorption of Cd or Cu on goethite through a series of extraction methods. In the single sorption system, the majority of Cu (87-98%) is adsorbed on goethite in the form of EDTA-extractable Cu (EF Cu, possibly inner-sphere complexes) under pH conditions of 3.
View Article and Find Full Text PDFSea buckthorn is a model of medicine and food homology, but the chemical composition and mechanism of anti-inflammatory effects are limited. In this study, the key components and mechanisms of the anti-inflammatory effects of sea buckthorn were identified based on UPLC-Q-TOF-MS, network pharmacology, molecular docking, molecular dynamics and RAW264.7 cells.
View Article and Find Full Text PDFSource-free domain adaptation (SFDA) has become crucial in medical image analysis, enabling the adaptation of source models across diverse datasets without labeled target domain images. Self-training, a popular SFDA approach, iteratively refines self-generated pseudo-labels using unlabeled target domain data to adapt a pre-trained model from the source domain. However, it often faces model instability due to incorrect pseudo-label accumulation and foreground-background class imbalance.
View Article and Find Full Text PDFObjective: Multi-organ failure frequently complicates sepsis, with lungs being the primary target. T helper (Th) cell activation and phenotypic imbalance among them contribute significantly to sepsis-associated lung injury. Additionally, the complement system could regulate the polarized phenotype of T lymphocytes.
View Article and Find Full Text PDFBackground: The optimal extent of lymph node resection for early-stage non-small cell lung cancer (NSCLC) remains a topic of debate in the medical community. We aimed to assess the surgical and prognostic outcomes based on the extent of mediastinal lymph node dissection (MLND) for resectable clinical stage IA NSCLC.
Methods: From 2016 to 2018, 1,166 patients with clinical stage IA NSCLC who underwent lobectomy or segmentectomy with complete mediastinal lymph node dissection (C-MLND) or selective mediastinal lymph node dissection (S-MLND) at five hospitals were enrolled.
An aortic periannular abscess (PA) is a critical consequence of infective endocarditis (IE). In our case report, the patient's clinical symptoms were only fever, cough, and shortness of breath. He was then diagnosed with aortic PA, which was overlooked in the initial TTE assessment but later identified through transesophageal echocardiography (TEE).
View Article and Find Full Text PDFObjectives: This study aimed to survey the geriatric nursing competencies of clinical nursing staff in Chongqing City, China, and provide suggestions to enhance these competencies.
Methods: This study was conducted in 204 hospitals in Southwest China from December 24, 2022 to January 7, 2023. The "Geriatric Nursing Competence of Clinical Nurse Investigation Tool" was used to explore factors that influence geriatric nurses' competencies via stratified sampling.
Background: Thoracic tumors characterized by a deficiency in SMARCA4 are highly aggressive and linked to a poor prognosis. This retrospective study explores the efficacy and safety of immune checkpoint inhibitors (ICIs) in combination with chemotherapy for SMARCA4-deficient undifferentiated tumors (SMARCA4-dUT) and SMARCA4-deficient non-small cell lung cancer (SMARCA4-dNSCLC).
Methods: A cohort of 59 individuals was analyzed, including 35 patients with SMARCA4-dUT and 24 with SMARCA4-dNSCLC.
Background And Objective: Previously, the novel small molecule ISFP10 has been shown to inhibit fungal phosphoglucomutase (PGM) activity in and spp. With 50-fold selectivity over the human PGM molecule due to the presence of a unique yet conserved cysteine residue present in a number pathogenic fungal PGMs, use of this compound may provide a novel broad-spectrum approach to treating fungal infections. Accordingly, we sought to determine the tolerability in test animals receiving this compound, as well as the potential antifungal activity of ISFP10 on cultures of the common fungal pathogens and .
View Article and Find Full Text PDFExposure to alcohol can induce different degrees of damage to various tissues and organs, and brain is the most vulnerable part affected by alcohol. However, there is no detailed report on whether intermittent alcohol exposure can result in pathological changes in the hypothalamus of adolescent rats and the detailed mechanism. This study investigated pathological changes in the hypothalamus, probed the levels of inflammatory factors, and detected the expression of proteins related to endoplasmic reticulum stress (ERS) to determine whether ERS is involved in the injury process of the hypothalamus and the protective mechanism of L-3-n-butylphthalide (L-NBP).
View Article and Find Full Text PDFWater-soluble vitamins play essential roles in normal body functions and metabolic activities. However, few methods have simultaneously measured all nine water-soluble vitamins in biological matrices. In this study, we developed a sensitive and accurate method for the simultaneous measurement of thiamine (B1), riboflavin (B2), nicotinamide (B3), pantothenic acid (B5), 4-pyridoxic acid (B6), biotin (B7), 5-methyltetrahydrofolic acid (B9), ascorbic acid (VC), and methylmalonic acid (MMA) in human serum.
View Article and Find Full Text PDFCitrus fruits are one of the most important fruits in the world, and their seedless character is favored by consumers. WRKY is a plant-specific transcription factor family involved in all aspects of plant growth and development. However, the molecular mechanism of seedless fruit formation in citrus and the role of the WRKY gene family in seed abortion are still poorly understood.
View Article and Find Full Text PDFAlzheimer's disease (AD) is a prevalent neurodegenerative disorder affecting the elderly. The imbalance of protein production and degradation processes leads to the accumulation of misfolded and abnormally aggregated amyloid-beta (Aβ) in the extracellular space and forms senile plaques, which constitute one of the most critical pathological hallmarks of AD. KIF9, a member of the kinesin protein superfamily, mediates the anterograde transport of intracellular cargo along microtubules.
View Article and Find Full Text PDFFluorescence sensing is widely used in in vitro detection due to its high sensitivity and rapid result delivery. However, detection systems based on nanomaterials involving complex and cumbersome purification steps can lead to sample loss and significantly reduce the accuracy of the results. To address this issue, we proposed a lanthanide-based aptasensor featuring the target-triggered antenna effect to significantly enhance the time-resolved luminescence (TRL) of chelated Tb combined with a wash-free strategy.
View Article and Find Full Text PDFBackground: Enolase 1 (ENO1) is a conserved glycolytic enzyme that regulates glycolysis metabolism. However, its role beyond glycolysis in the pathophysiology of multiple myeloma (MM) remains largely elusive. Herein, this study aimed to elucidate the function of ENO1 in MM, particularly its impact on mitophagy under bortezomib-induced apoptosis.
View Article and Find Full Text PDFPreeclampsia (PE) is a pregnancy complication characterized by high blood pressure and organ damage. This study investigates the differences in the gut microbiota between preterm neonates born to mothers with PE and those born to mothers without PE (PR), aiming to understand how maternal health conditions like PE influence neonatal gut microbiota. The early gut microbiota plays a crucial role in neonatal health, and disturbances in its development can have long-term consequences.
View Article and Find Full Text PDFBackground: Primary pulmonary and bronchial adenoid cystic carcinoma (PACC) is a rare, low-grade malignant tumor of the lung. However, the relationship between its clinical features, surgical prognosis, and genetic phenotype has not been fully described.
Methods: PACC patient information was collected from the SEER, TCGA, and Zhongshan Hospital, Fudan University (FDZSH) databases.
Although emerging studies highlight the pivotal role of podocyte senescence in the pathogenesis of diabetic kidney disease (DKD) and aging-related kidney diseases, therapeutic strategies for preventing podocyte senescence are still lacking. Here, we identified a previously unrecognized role of GPR124, a novel adhesion G protein-coupled receptor, in maintaining podocyte structure and function by regulation of cellular senescence in DKD. Podocyte GPR124 was significantly reduced in db/db diabetic (a type 2 diabetic mouse model) and streptozocin-induced diabetic mice (a type 1 diabetic model), which was further confirmed in kidney biopsies from patients with DKD.
View Article and Find Full Text PDFIntestinal injury of weaned piglets often leads to reduced immunity, diarrhea and growth retardation, resulting in significant economic losses to agriculture. Betulinic acid (BA) is a natural plant-derived active ingredient with multiple pharmacological activities including immune modulation and anti-inflammatory. This study was aimed to investigate the potential mechanism that BA as a feed additive mitigated lipopolysaccharide (LPS)-induced intestinal injury in piglets.
View Article and Find Full Text PDFCardiovasc Diabetol
January 2025
Globally, cardiovascular diseases remain among the leading causes of mortality, highlighting the urgent need for innovative research models. Consequently, the development of accurate models that simulate cardiac function holds significant scientific and clinical value for both disease research and therapeutic interventions. Cardiac organoids, which are three-dimensional structures derived from the induced differentiation of stem cells, are particularly promising.
View Article and Find Full Text PDFThe neuropeptide phoenixin (PNX) may be involved in regulating the hypothalamic-pituitary-gonadal (HPG) axis and inflammatory responses. This study aims to investigate the role of PNX in the regulation of HPG axis function in ice hockey players and its impact on body composition. This cross-sectional study included 65 male ice hockey players aged 18-22, divided into untrained, non-elite athlete, and elite athlete groups.
View Article and Find Full Text PDFBackground: The Cardiovascular Outcomes for People Using Anticoagulation Strategies (COMPASS) trial enrolled patients with vascular disease, but excluded patients requiring oral anticoagulation.
Objective: To explore the clinical significance of a new diagnosis of atrial fibrillation (AF) during follow-up.
Methods: New AF was identified from hospitalization, study drug discontinuation and adverse event reports.
Background: Soft tissue sarcomas (STS) are a heterogeneous group of tumors with diverse clinical and molecular characteristics, characterized by limited treatment options and poor prognosis. Immune checkpoint inhibitors (ICIs) have emerged as promising therapies for STS, yet comprehensive evaluations of their efficacy, especially in combination with other treatments, are scarce.
Methods: We conducted a systematic review and meta-analysis of clinical trials on ICIs in STS treatment, sourced from PubMed, Embase, and the Cochrane Central Register of Controlled Trials up to May 31, 2024.