4-Hydroxyphenylpyruvate dioxygenase (HPPD) is a crucial herbicide target in current research, playing an important role in the comprehensive management of resistant weeds. However, the limited crop selectivity and less effectiveness against grass weeds of many existing HPPD inhibitors, limit their further application. To address these issues, a series of novel HPPD inhibitors with fused ring structures were designed and synthesized by introducing an electron-rich indazolone ring and combining it with the classical triketone pharmacophore structure.
View Article and Find Full Text PDFBackground: Lazertinib demonstrates efficacy similar to that of osimertinib in the first-line treatment of epidermal growth factor receptor ()-mutated advanced lung cancer. However, its cost-effectiveness has not yet been evaluated.
Objective: To study the cost-effectiveness of lazertinib as a first-line treatment for patients with -mutated advanced lung cancer.
Background And Objective: Approximately half of lung adenocarcinomas in East Asia harbor epidermal growth factor receptor (EGFR) mutations. EGFR testing followed by tissue-based next-generation sequencing (NGS), upfront tissue-based NGS, and complementary NGS approaches have emerged on the front line to guide personalized therapy. We study the cost effectiveness of exclusionary EGFR testing for Taiwanese patients newly diagnosed with advanced lung adenocarcinoma.
View Article and Find Full Text PDFJ Magn Reson Imaging
December 2024
Background: The long-term monitoring of biventricular function is essential to identify potential functional decline in patients following the arterial switch operation (ASO). The underlying pathophysiological mechanisms responsible for altered biventricular hemodynamics in ASO patients are not yet well understood. This study sought to: (I) compare the biventricular kinetic energy (KE) and vorticity of ASO patients and age- and sex-matched controls; (II) investigate the associations of four-dimensional (4D) flow biventricular hemodynamics parameters and neo-aortic root dilation, supravalvular pulmonary stenosis, and pulmonary artery transvalvular pressure difference.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
October 2024
Asperphenol A (), a new isoprenyl-phenol-type meroterpenoid, was isolated from the mangrove endophytic fungus sp. GXNU-Y65 together with five known compounds (-. All structures were assigned using extensive NMR spectroscopic data and electronic circular dichroism (ECD) calculations.
View Article and Find Full Text PDFThe flowering plants (angiosperms) are the dominant and defining group of the Earth ecosystems today. However, from which group and by what way flowers, especially their gynoecia (the key characteristic organs of angiosperms), are derived have been key questions in botany, and have remained unanswered despite botanists' efforts over centuries. Such an embarrassing situation can be attributed to the lack of plants with partially enclosed ovules, which are supposed fill a position between gymnosperms and angiosperms.
View Article and Find Full Text PDFEcotoxicol Environ Saf
September 2024
High temperatures and drought present significant abiotic challenges that can limit the survival of many arthropods, including wolf spiders, which are ectothermic and play a crucial role in controlling pest populations. However, the impact of these stress factors on the microbiota of spiders remains poorly understood. In this study, we utilized 16 S rRNA gene sequencing to explore the diversity and composition of bacterial communities within Pardosa pseudoannulata under conditions of high temperature and drought stress.
View Article and Find Full Text PDFIn our recent study, we explored the efficacy of three-dimensional (3D) measurement of tumor volume in predicting the improvement of quality of life (QoL) in patients suffering from renal cell cancer (RCC), who were treated with axitinib and anti-PD-L1 antibodies. This study encompassed 18 RCC patients, including 10 men and 8 women, with an average age of 56.83 ± 9.
View Article and Find Full Text PDFObjective: To investigate the clinical efficacy of body-surface guide plates for lateral segmental positioning in the thoracolumbar spine.
Methods: From March 2018 to March 2021, 768 gerontal patientss underwent percutaneous vertebroplasty with balloon dilatation due to thoracolumbar compression fracturess, 356 males and 412 females. aged from 64 to 92 years old with an average of (77.
Background: This article aimed to discuss the efficacy and safety of endoscopic dacryocystorhinostomy (EDCR) versus external dacryocystorhinostomy (EX-DCR) for the treatment of dacryocystitis by meta-analysis.
Methods: All randomized controlled trials that met the inclusion and exclusion criteria were collected by searching the following databases: PubMed, Web of Science, China National Knowledge Infrastructure, and Wanfang, from the establishment of the database to June 2023. Meta-analysis was performed using Stata 17.
BMC Med Imaging
November 2023
Background: Due to the lack of corresponding clinical symptoms, small calcified gastric gastrointestinal stromal tumors (GISTs) are often overlooked in clinical practice. Therefore, there is an unmet need to define the imaging features of calcified micro-gastric GISTs to facilitate diagnosis. This study retrospectively analyzed the computed tomography (CT) features of pathologically confirmed calcified micro-gastric GISTs.
View Article and Find Full Text PDFBackground: Mesenchymal stem cells (MSCs) have been used in liver transplantation and have certain effects in alleviating liver ischemia-reperfusion injury (IRI) and regulating immune rejection. However, some studies have indicated that the effects of MSCs are not very significant. Therefore, approaches that enable MSCs to exert significant and stable therapeutic effects are worth further study.
View Article and Find Full Text PDFChronic urticaria (CU) is a commonly seen skin disorder featured by recurring wheals, with or without angioedema, lasting for at least 6 weeks. Runzao Zhiyang capsule (RZC) has been widely applied to treat patients with CU. This study is aimed at systematically evaluating the efficacy and safety of RZC in treating CU.
View Article and Find Full Text PDFParkinson's disease (PD) is a complex progressive neurodegenerative disease associated with aging. Its main pathological feature is the degeneration and loss of dopaminergic neurons related to the misfolding and aggregation of α-synuclein. The pathogenesis of PD has not yet been fully elucidated, and its occurrence and development process are closely related to the microbiota-gut-brain axis.
View Article and Find Full Text PDFCoordination polymers (CPs) based on metal-sulfur bonds are rare; we herein realize a series of thiol-functionalized linker-based CPs (thiol-CPs), MTBT (M = Fe, Co and Zn; TBT = dehydrated 4,4'-thiobisbenzenethiol), which feature an anionic two-dimensional (2D) network, [M(TBT)], with the tetrahedral coordination unit {MS} serving as a node. These compounds exhibit excellent hydrolytic stability, especially in alkaline solution (20M NaOH for five days), which is the highest value reported for CPs so far. In addition, among them, CoTBT displays favorable photo-thermal conversion effectiveness under an energy power of 0.
View Article and Find Full Text PDFEcotoxicol Environ Saf
April 2023
Although research into how spiders respond to cadmium (Cd)-induced toxicity is ongoing, little is known about the effects of Cd contamination on the exogenous microorganisms of spiders. The current study used 16 S rRNA gene sequencing to evaluate the richness and structure of external bacterial communities in the wolf spider Pardosa pseudoannulata under long- and short-term Cd stress. Our results showed that Proteobacteria and Acidibacter were the dominating bacterial phylum and genus.
View Article and Find Full Text PDFBackground: Fetal dedicated echocardiography is the standard to measure the fetal cardiac axis. However, fetal screening ultrasound (US) or fetal dedicated echocardiography may be technically limited.
Objective: The purpose of this study was to explore the accuracy of fetal cardiac magnetic resonance imaging (MRI) to measure the cardiac axis in fetuses with congenital heart disease as an adjunct to fetal dedicated echocardiography and to assess the predictive value of fetal cardiac MRI measurements in distinguishing healthy fetuses from fetuses with congenital heart disease.