Zhongguo Dang Dai Er Ke Za Zhi
January 2025
Objectives: To investigate the clinical sub-phenotype (SP) of pediatric acute kidney injury (AKI) and their association with clinical outcomes.
Methods: General status and initial values of laboratory markers within 24 hours after admission to the pediatric intensive care unit (PICU) were recorded for children with AKI in the derivation cohort (=650) and the validation cohort (=177). In the derivation cohort, a least absolute shrinkage and selection operator (LASSO) regression analysis was used to identify death-related indicators, and a two-step cluster analysis was employed to obtain the clinical SP of AKI.
Objective: To investigate the effects of minimally invasive strabismus surgery (MISS) on tear film function and ocular surface status in patients with strabismus.
Methods: We respectively analyzed the clinical data from 173 cases of strabismus patients treated at Xi'an First Hospital from September 2021 to March 2024. The patients were classified into a minimally invasive group (n=91, undergoing MISS) and a conventional group (n=82, undergoing traditional strabismus correction) according to their treatment plans.
Light-driven micromotors with multiple motion modes offer significantly greater application potential than single-mode micromotors. However, achieving such versatility often requires complex structural designs and precise light focusing on specific micromotor regions, presenting challenges for dynamic operations and microscale precisions. This study introduces programmable assemblies of anisotropic micromotors driven by the photothermal Marangoni effect, produced in bulk microfluidic technology.
View Article and Find Full Text PDFCDK2 and CDK9 play pivotal roles in cell cycle progression and gene transcription, respectively, making them promising targets for cancer treatment. Herein, we discovered a series of -(substituted thiazol-2-yl)--(4-substituted phenyl)pyrimidine-2,4-diamines as highly potent CDK2/9 dual inhibitors. Especially, compound significantly inhibited CDK2 (IC = 0.
View Article and Find Full Text PDFOsteoarthritis (OA) is among the most prevalent degenerative joint disorders worldwide, particularly affecting the aging population and imposing significant disability and economic burdens. The disease is characterized by progressive degradation of articular cartilage and chronic inflammation, with no effective long-term treatments currently available to address the underlying causes of its progression. Conventional therapies primarily manage symptoms such as pain and inflammation but fail to repair damaged tissues.
View Article and Find Full Text PDFObjective: This study aimed to analyze the real experiences of patients with Meige Syndrome, which is an idiopathic dystonia, during the perioperative period and to explore the practical application and effectiveness of Individual and Family Self-Management Theory (IFSMT) in improving patient experiences.
Methods: A qualitative descriptive research methodology was employed to elucidate the intricate psychological and social experiences encountered by patients with Meige Syndrome throughout the perioperative phase. This study conduct face-to-face, one-on-one, semi-structured interviews with 16 Meige Syndrome patients to gain an in-depth understanding of the patients' true feelings and needs.
Six undescribed macrocyclic compounds, including diarylhexanoids ( and ), a diarylhexanoid glucoside (), diarylheptanoids ( and ), and an aceroside (), were isolated from the roots of Cheval., along with 11 known analogues (-). The structures were elucidated by spectroscopic analysis, as well as by calculated optical rotatory dispersion and derivatization reactions.
View Article and Find Full Text PDFRheumatoid arthritis (RA) is a chronic autoimmune disorder with a complex pathogenesis that evolves through various stages before clinical symptoms emerge. This review outlines the natural history of RA, starting from genetic predisposition and environmental triggers to preclinical autoimmunity and subsequent joint inflammation. Key genetic factors interact with environmental elements like smoking and infections, producing autoantibodies such as anti-citrullinated protein antibodies (ACPA) and rheumatoid factor, which precede clinical manifestations by several years.
View Article and Find Full Text PDFBackground: Acute myeloid leukemia (AML) is a common hematological tumor, but it is difficult to treat. DNMT1 is a DNA methyltransferase whose main function is to maintain stable DNA methylation during the DNA replication process. DNMT1 also plays an important role in AML, but its function in cytokine-induced memory-like natural killer (CIML NK) cell activity remains unclear.
View Article and Find Full Text PDFCalcineurin (CN), a serine/threonine protein phosphatase regulated by Ca and calmodulin, plays a crucial role in the immune response of bivalves. In this study, we examined the effects of gene silencing of the CN subunit (HcCnAα) in Hyriopsis cumingii on the expression of genes associated with the NF-κB signaling pathway, as well as the phosphorylation of the inhibitor of NF-κB (IκB), through RNA interference (RNAi), quantitative PCR (qPCR), and Western blot (WB) analyses. The IκB kinase (HcIKK) and B-cell CLL/lymphoma 10 (HcBcl10) genes of H.
View Article and Find Full Text PDFThe presence of abundant hydroxyl groups on the surface of AlO can promote the dispersion of Ni species but produce an inactive NiAlO phase at high temperatures. Moreover, the catalysts prepared by the conventional incipient wetness impregnation method lack the sites for the activation of CO, which leads to coke deposition and thus affects the catalyst activity. The above restricts the utilization of Ni in conventional Ni/AlO catalysts.
View Article and Find Full Text PDFBackground And Objective: Despite significant advancements in the safe delivery of anesthesia and improvements in surgical techniques, postoperative respiratory complications (PRCs) remain a serious concern. PRCs can lead to increased length of hospital stay, worsened patient outcomes, and higher hospital and postoperative costs. Perioperative lung injury and PRCs are more common in children than in adults owing to children's unique physiology and anatomical characteristics.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
December 2024
Background: Metabolic disorders are common in individuals with Turner syndrome (TS). Hyperuricemia is associated with metabolic syndrome. This study investigated the serum uric acid (SUA) profile in patients with TS.
View Article and Find Full Text PDFBackground: Acute myocardial infarction (AMI) is a significant clinical challenge. Semaglutide has therapeutic potential in cardiovascular disease management, but its specific impact and mechanisms in AMI are not fully understood.
Methods: Twenty-four male Sprague-Dawley rats were divided into three groups: control (Control), infarction-only (MI), and semaglutide-treated (SEMA).
Angew Chem Int Ed Engl
December 2024
Plants of , belonging to the Zygophyllaceae family, are not only widely distributed at an altitude of about 1000 m but also at an altitude of about 3000 m, which is a rare phenomenon. However, little is known about the effect of altitude on the accumulation of metabolites in plants of . Furthermore, the mechanism of the high-altitude adaptation of has yet to be fully elucidated.
View Article and Find Full Text PDFZhonghua Wei Zhong Bing Ji Jiu Yi Xue
October 2024
Objective: To analyze the clinical characteristics of critically ill neonates in the neonatal intensive care unit (NICU) who acquired Serratia marcescens infection for onset or colonization, and to explore the risk factors contributing to the onset of Serratia marcescens infection.
Methods: A retrospective case-control study was conducted by collecting clinical data from NICU neonates at the Women and Children's Hospital of Ningbo University between January 2017 and December 2023. Forty-four neonates with clinical signs and/or symptoms consistent with Serratia marcescens infection, and with Serratia marcescens isolated from specimens, would be enrolled as the infection onset group, while 45 neonates who tested positive for Serratia marcescens in rectal and/or pharyngeal cultures during the same period, but had no clinical signs or infection symptoms, were enrolled as the colonization control group.
Current biomarkers for sepsis-associated acute kidney injury (SA-AKI) lack specificity. The role of soluble urokinase plasminogen activator receptor (suPAR) in discriminating AKI and SA-AKI in children remains elusive. This prospective multicenter study was conducted in critically ill children cohorts using a derivation-validation design, and plasma samples were collected within first 24 h after admission.
View Article and Find Full Text PDFIn this study, the nuarimol enantiomers were successfully baseline separated with Rs 1.70 by ultraperformance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The absolute configurations of the nuarimol enantiomers were confirmed as -(+)-nuarimol and -(-)-nuarimol.
View Article and Find Full Text PDFBackground: Given the prevalent utilization of integrated traditional Chinese and western medicine (ITCWM) in the management of acute pancreatitis, the majority of studies have concentrated on severe cases, lacking robust evidence-based medical research. Real-world investigations can provide an objective assessment of the clinical effectiveness of combining traditional Chinese medicine with western medicine. Consequently, relying on real-world research, we intend to evaluate the clinical efficacy and safety of the combined approach in treating mild to moderate acute pancreatitis.
View Article and Find Full Text PDFThe rebound of liquid droplets on solid surfaces exhibits behavior reminiscent of elastic spheres, albeit with distinct contact dynamics. While the rapid detachment of droplets from surfaces holds significant relevance for various applications, previous endeavors relying on engineered surfaces can only reduce the contact time to several milliseconds, primarily due to capillary effects dominating droplet bounce. Here, we present ultrafast rebound by designing heterogeneous core-shell droplets encapsulating a particle (DEP), which achieves an unprecedentedly short contact time of 0.
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