Studies on plant height have been conducted in several crops. However, the underlying genetic mechanisms in woody plants remain unclear. To improve the genetic understanding of plant height, the genome-wide association study (GWAS) was conducted on the 298 individuals of paper mulberry (Broussonetia papyrifera), and the individuals with the highest and lowest plant heights were selected for comparative transcriptome analysis.
View Article and Find Full Text PDFIn this study, four different arginine-modified lignin composites (Lig-Arg-x) were synthesized via the Mannich reaction, followed by the preparation of Lig-Arg-x/FeO magnetic nanoparticles (NPs) using hydrothermal reduction. The magnetic particles were characterized, and their emulsification properties were investigated. The highest grafting degree was achieved at a 1:1 M ratio of arginine to lignin.
View Article and Find Full Text PDFExtracting uranium (U(VI)) from fluoride-rich radioactive wastewater is of great significance for the development of nuclear energy and environmental remediation. The presence of thermodynamically stable [UOF] (n = 0, 1, 2, 3, 4) aqueous complexes in fluoride-rich U(VI)-containing wastewater significantly hinders the efficiency of uranyl extraction and recovery using conventional methods. In this study, we report a direct precipitation method using deferiprone ligands for efficient uranyl extraction from fluoride-rich wastewater that offsets the preparation of solid materials.
View Article and Find Full Text PDFA visible-light-induced cascade radical trifluoromethylation/cyclization/dearomatization reaction between isocyanide-containing indoles and CFBr has been developed to afford trifluoromethylated spiro[indole-3,3-quinoline] and spiro [indole-3,3-pyrrole] derivatives in good yields. The utility of the process is demonstrated by a scale-up experiment. The mechanism was proposed based on the control experiments.
View Article and Find Full Text PDFThis paper studied the influence of storage duration on the flavor profile of white tea in detail, with samples produced between 2020 and 2023. Sensory evaluation was performed by quantitative descriptive analysis (QDA), followed by an in-depth aroma components analysis employing an electronic nose (E-nose), headspace gas chromatography-ion mobility spectrometry (HS-GC-IMS), and headspace solid-phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS). The QDA findings revealed a gradual transition in the flavor profile of white tea during storage, shifting from sweet, fruity, and floral to more herbal and stale characteristics.
View Article and Find Full Text PDFWe herein describe a formal 1,1-hydrocyanation reaction of alkynyl halides with isocyanides enabled by a dual nickel/base catalysis relay. -Butyl isocyanide serves as a "HCN" precursor that is introduced to the α-position of alkynyl halides, and the halogen atom is moved to the β-position. As a result, a series of ()-3-bromo/iodo acrylonitrile derivatives could be obtained in moderate yields.
View Article and Find Full Text PDFAcetylation is critically required for p53 activation, though it remains poorly understood how p53 acetylation is regulated in glioblastoma (GBM). This study reveals that p53 acetylation is a favorable prognostic marker for GBM, regardless of p53 status, and that Smad1, a key negative regulator of p53 acetylation, is involved in this process. Smad1 forms a complex with p53 and p300, inhibiting p300's interaction with p53 and leading to reduced p53 acetylation and increased Smad1 acetylation in GBM.
View Article and Find Full Text PDFDiabetes-induced cognitive dysfunction (DCD) is a neurological disorder associated with diabetes, characterized by cognitive impairment driven by neuronal injury from chronic high glucose (HG) exposure. This study aims to elucidate the role and mechanisms of the X-linked inhibitor of apoptosis protein (XIAP)/thioredoxin-interacting protein (TXNIP) in hippocampal neuron cell death and cognitive function within DCD models. A diabetic rat model was established using a high-fat/sucrose diet and streptozotocin injection.
View Article and Find Full Text PDFBackground: Transition readiness is a key predictor of the success of the medical transition. There are numerous categories of assessment instruments for transition readiness in adolescents with chronic disease, but systematic integration and standardized evaluation of instruments are limited regarding measurement properties, complicating the selection of scientifically valid and reasonable instruments. This review aimed to critically appraise, compare, and summarize the transition readiness assessment instruments in adolescents with chronic diseases.
View Article and Find Full Text PDFContinuous and comprehensive brain monitoring is crucial for timely identification of changes or deterioration in brain function, enabling prompt intervention and personalized treatments. However, existing brain monitoring systems struggle to offer continuous and accurate monitoring of multiple brain biomarkers simultaneously. This study introduces a multiplexed optical fiber sensing system for continuous and simultaneous monitoring of six cerebrospinal fluid (CSF) biomarkers using tip-functionalized optical fibers and computational algorithms.
View Article and Find Full Text PDFPhys Chem Chem Phys
December 2024
The quantum spin Hall (QSH) effect has attracted extensive research interest due to its great promise in topological quantum computing and novel low-energy electronic devices. Here, using first-principles calculations, we find that MX (M = Ru and Os; X = As and Sb) monolayers are 2D topological insulators (TIs). The spin-orbit coupling (SOC) band gaps for RuAs, RuSb, OsAs, and OsSb monolayers are predicted to be 80, 131, 118, and 221 meV, respectively.
View Article and Find Full Text PDFInt J Womens Health
November 2024
Objective: Vaginal cuff rupture is a rare but serious postoperative complication predominantly occurring after hysterectomy. Given that it can lead to partial or total evisceration, bowel strangulation, sepsis, and acute mesenteric ischemia. Any instance of this complication should be treated as a surgical emergency.
View Article and Find Full Text PDFResistance to sorafenib remains a major challenge in the systemic therapy of liver cancer. However, the involvement of lipid metabolism-related lncRNAs in this process remains unclear. Different expression levels of lipid metabolism-related lncRNAs in HCC were compared by analysis of Gene Expression Omnibus and The Cancer Genome Atlas databases.
View Article and Find Full Text PDFBackground: The treatment of recurrent tracheal adenoid cystic carcinoma (TACC), a rare pulmonary malignant tumor, typically involves bronchoscopic interventional therapy for patients ineligible for surgery or external radiotherapy. This report describes an innovative treatment approach for TACC, initially managed with interventional bronchoscopy and subsequently with a Y-shaped airway stent loaded with I seeds, following recurrence after 2 years.
Case Presentation: A 50-year-old man presented with intermittent coughing for 2 months and was admitted to the hospital after the discovery of TACC a month earlier.
Front Bioeng Biotechnol
November 2024
Habitat quality (HQ) has been progressively degrading worldwide in recent decades due to rapid climate change and intensive human activities. These changes not only threaten biodiversity and ecosystem functions, but also impact socio-economic development. Therefore, a few studies have focused on the dynamics of HQ and its natural and anthropogenic drivers.
View Article and Find Full Text PDFHuan Jing Ke Xue
December 2024
Taihe County in Jiangxi Province was chosen as the study area to analyze the soil fertility condition and affecting elements of cultivation at the county level. Classical statistics, geostatistics, and geodetector were utilized to examine soil fertility quality and investigate its primary affecting aspects based on experimental data from 206 cultivated soil samples. The results showed that: ① Taihe County had an average soil pH of 4.
View Article and Find Full Text PDFGarnet-type LiGaLaZrO(LGLZO) is believed to be a promising solid electrolyte for solid-state batteries due to its high ionic conductivity, safety, and good stability toward Li. However, one of the most challenges in practical application of LGLZO is the poor contact between Li and LGLZO. Herein, a ZnO layer is prepared on the surface of LGLZO pellet by ultrasonic spraying.
View Article and Find Full Text PDFBackground: It is unclear regarding the association between metabolomic state/genetic risk score(GRS) and brain volumes and how much of variance of brain volumes is attributable to metabolomic state or GRS.
Methods: Our analysis included 8635 participants (52.5% females) aged 40-70 years at baseline from the UK Biobank.
Background: Existing evidence for associations of per- and polyfluoroalkyl substances (PFASs) with blood lipids, lipoproteins and apolipoproteins (apo), and coronary heart disease (CHD) risk is limited and inconsistent. This study aims to explore associations between plasma PFASs, blood lipoprotein subspecies defined by apolipoproteins, and CHD risk.
Methods: A case-control study of CHD was conducted in the Health Professionals Follow-Up Study (HPFS) and Nurses' Health Study (NHS).
Biomacromolecules
January 2025