Chinese cabbage is an important vegetable in southern China. Excessive nitrogen fertilizer application can lead to the accumulation of nitrate in edible organs, which affects food value. Hence, the cultivation of varieties with high nitrogen utilization efficiency (NUE) and low nitrate accumulation is essential for molecular breeding.
View Article and Find Full Text PDFFront Med (Lausanne)
December 2024
Glaucoma is a pathologically irreversible eye illness in the realm of ophthalmic diseases. Because it is difficult to detect concealed and non-obvious progressive changes, clinical diagnosis and treatment of glaucoma is extremely challenging. At the same time, screening and monitoring for glaucoma disease progression are crucial.
View Article and Find Full Text PDFBackground: Although emerging evidence suggests that indole derivatives, microbial metabolites of tryptophan, may improve cardiometabolic health, the effective metabolites remain unclear. Also, the gut microbiota that involved in producing indole derivatives are less studied. We identified microbial taxa that can predict serum concentrations of the key indole metabolite indole-3-propionic acid (IPA) at population level and investigated the associations of indole derivatives and IPA-predicting microbial genera with cardiometabolic risk markers.
View Article and Find Full Text PDFBackground: Adaptative desaturation in fatty acid (FA) is an emerging hallmark of cancer metabolic plasticity. Desaturases such as stearoyl-CoA desaturase (SCD) and fatty acid desaturase 2 (FADS2) have been implicated in multiple cancers, and their dominant and compensatory effects have recently been highlighted. However, how tumors initiate and sustain their self-sufficient FA desaturation to maintain phenotypic transition remains elusive.
View Article and Find Full Text PDFTransdermal insulin delivery is a promising method for diabetes management, providing the potential for controlled, sustained release and prolonged insulin effectiveness. However, the large molecular weight of insulin hinders its passive absorption through the stratum corneum (SC) of the skin, and high doses of insulin are required, which limits the commercial viability. We developed ethosome (ET) and -ethosome (TET) nanovesicle formulations containing a biocompatible lipid-based ionic liquid, [EDMPC][Lin], dissolved in 35% ethanol.
View Article and Find Full Text PDFRhizoma Dioscoreae Bulbiferae (HYZ) is a widely utilized herb in clinical practice, known for its significant biological activities. However, the associated hepatotoxicity poses limitations to its application. Our previous research indicated that the effective mitigation of HYZ-induced hepatotoxicity through the concoction with Radix Paeoniae Alba medicinal juice involves the incorporation of paeoniflorin (Pae) and a reduction in diosbulbin B (DB), the primary toxic compound in HYZ.
View Article and Find Full Text PDFCopper-catalyzed cycloaddition/coupling cascades utilizing azomethine imines and alkynes have been developed for the divergent synthesis of ()-alkenyl and alkynyl ,-bicyclic pyrazolidinones by varying the reaction conditions. The choice of inert or oxidative atmosphere plays a crucial role in determining the transformation pathways. These reactions have broad substrate scopes and mild conditions, making them potentially useful.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
Coordination polymers (CPs) have been identified as promising candidate materials in the field of proton conduction owing to their customizable and diverse structures. However, research on CPs based on alkali metal ions has been less advanced, and the mechanism of proton transport in these materials remains unclear. Herein, a new coordination polymer, [Na(pytet)(Hdat)(HO)]·2HO (abbreviated as ) (pytet = pyrene-1,3,6,8-tetrasulfonate, dat = 2-hydroxy-4,6-diamino-1,3,5-triazine), has been synthesized based on the starting materials of Napytet and 2-chloro-4,6-diamino-1,3,5-triazine, with the latter undergoing in situ transformation to dat under hydrothermal conditions.
View Article and Find Full Text PDFAm J Hosp Palliat Care
November 2024
Background: Ethical competency is important to head nurses' transformational leadership, however, few researches have explored their correlation, Additionally, most studies used variable-oriented approach to examine ethical competence, without considering it as a multidimensional concept. This study aimed to identify the latent profiles of head nurses' ethical competence and examine differences in transformational leadership across latent profiles.
Methods: Convenience sampling was used to recruit 329 head nurses from four tertiary hospitals in Changsha, Hunan province, China.
The classic ABC model postulates how three classes of floral homeotic genes (A, B and C) work in a combinational way to confer organ identity to each whorl that make up a perfect flower in core eudicot plants. Fagopyrum esculentum (Polygonaceae) produces dimorphic flowers with single whorl showy tepals, representing a considerable difference with most core eudicots flowers. Here, we explain in detail the function of a duplicated pair of floral homeotic genes involved in the formation of tepals and stamens in the LH F.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2025
Background: Controversy surrounding Family Presence during Resuscitation (FPDR) continues internationally. The attitudes of medical professionals toward FPDR are particularly important for its clinical implementation. Currently, there is a lack of validated tools to evaluate medical professionals' perceptions of FPDR in China.
View Article and Find Full Text PDFThe supramolecular drug delivery systems (SDDSs) based on host-guest recognition through noncovalent interactions, capable of responsive behavior and dynamic switching to external stimuli, have attracted considerable attention in cancer therapy. In this study, a targeted dual-functional drug delivery system was designed and synthesized. A hydrophilic macrocyclic host molecule (acyclic cucurbit[]uril ACB) was modified with folic acid (FA) as a targeting ligand.
View Article and Find Full Text PDFObjectives: To examine (1) the prevalence of digital technology use, including information and communication technology devices, everyday technology use, and digital health technology use among community-dwelling older adults with or without homebound status and (2) the associations of digital technology use with homebound status.
Design: Cross-sectional study.
Setting And Participants: We used the 2022 National Health and Aging Trends Study (NHATS) data that included 5510 community-dwelling older adults.
Radical cascade cyclizations of -cyanamide alkenes have been developed for the divergent synthesis of pyrroloquinazolinones bearing azido, alkenyl, and nitro groups by controlling the reaction conditions. The reaction temperature and the loading of the base play important roles in the different reaction pathways. These reactions are characterized by wide functional group compatibility and mild conditions.
View Article and Find Full Text PDFAim: The aim of this study was to evaluate the potential protective effect of Qiju Granule in a rat model of age-related macular degeneration (AMD) and investigate the underlying mechanisms involved.
Methods: Rats were injected intravenously with 40 mg/kg of sodium iodate (SI) to induce a dry AMD model. The rats in the treatment group received three different doses of Qiju Granule once a day via gavage, while the rats in the control group were given an equal volume of physiological saline.
Int J Nurs Stud
December 2024
Objective: This meta-synthesis of qualitative studies aimed to explore the experiences and needs of family members of victims of sudden cardiac death.
Design: A meta-synthesis was conducted.
Data Sources: Five databases (PubMed, CINAHL, EMBASE, Web of Science, and China National Knowledge Infrastructure) were searched from establishment to May 2024.
Sustaining crop production and food security are threatened by a burgeoning world population and adverse environmental conditions. Traditional breeding methods for vegetable crops are time-consuming, laborious, and untargeted, often taking several years to develop new and improved varieties. The challenges faced by a long breeding cycle need to be overcome.
View Article and Find Full Text PDFBackground: Many studies have investigated the intake of dietary isoflavones in relation to obesity risk, whereas the association using objective biomarkers of isoflavones, particularly equol (a gut-derived metabolite of daidzein with greater bioavailability than other isoflavones) has been less studied. In addition, the associations between equol and gut microbiota profile at the population level remain to be fully characterized.
Objectives: We aimed to identify equol-predicting microbial species and to investigate the associations of equol-predicting microbial species and urinary excretion of isoflavones including glycitein, genistein, daidzein, and equol with diverse obesity markers in free living-individuals.