Sea 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 PDFThe macromolecular components of the seed coat, particularly lignin, play a critical role in regulating seed viability. In the maize-soybean intercropping (MSI) system, shading stress was reported to enhance the viability of soybean seeds. However, the specific role of seed coat lignin in this process remains poorly understood.
View Article and Find Full Text PDFBackground: Legumes, in the initial event of symbiosis, secrete flavonoids into the rhizosphere to attract rhizobia. This study was conducted to investigate the relationship between crop root exudates and soybean nodule development under intercropping patterns.
Method: A two years field experiments was carried out and combined with pot experiments to quantify the effects of planting mode, i.
Pediatric acute myeloid leukemia (pAML) is a clonal disease with recurrent genetic alterations that affect epigenetic states. However, the implications of epigenetic dysregulation in disease progression remain unclear. Here, we interrogated single-cell and clonal level chromatin accessibility of bone marrow samples from 28 pAML patients representing multiple subtypes using mtscATAC-seq, which revealed distinct differentiation hierarchies and abnormal chromatin accessibility in a subtype-specific manner.
View Article and Find Full Text PDFThe importance of rare earth elements is increasingly recognized due to the increased demand for their mining and separation. This demand is driving research on the biology of rare earth elements. Biomolecules associated with rare earth elements include rare earth element-dependent enzymes (methanol dehydrogenase XoxF, ethanol dehydrogenase ExaF/PedH), rare earth element-binding proteins, and the relevant metallophores.
View Article and Find Full Text PDFPhenotypic prediction is a promising strategy for accelerating plant breeding. Data from multiple sources (called multi-view data) can provide complementary information to characterize a biological object from various aspects. By integrating multi-view information into phenotypic prediction, a multi-view best linear unbiased prediction (MVBLUP) method was proposed in this paper.
View Article and Find Full Text PDFBackground: Immunity reconstitution (IR) is crucial for pediatric patients undergoing hematopoietic stem cell transplantation (HSCT), but the impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection on lymphocyte subsets post-transplant remains unclear. Therefore, we assessed immune cell dynamics in children after SARS-CoV-2 infection.
Methods: We enrolled 42 children, including 21 post-HSCT SARS-CoV-2 infected and 21 matched, non-infected historical controls (1:1 matching based on propensity scores).
Excessive agricultural investment brought about by increased multiple-cropping index may compromise environmental sustainability. There are few studies on the sustainability of diversified multi-cropping systems in the Yangtze River Basin (YRB). Therefore, this study selected five representative locations in the YRB.
View Article and Find Full Text PDFAs well as being a popular vegetable crop worldwide, waxy corn represents an important amylopectin source, but little is known about its breeding history and flavor characteristics. In this study, through comparative-omic analyses between 318 diverse waxy corn and 507 representative field corn inbred lines we revealed that many metabolic pathways and genes exhibited selection characteristics during the breeding history of waxy corn, contributing to the divergence between waxy and field corn. We showed that waxy corn is not only altered in its glutinous property but also its sweetness, aroma, and palatability are all significantly affected.
View Article and Find Full Text PDFExtensive foliar shedding in monoculture soybeans post-anthesis negatively impacts yield, whereas relay strip intercropping prolongs leaf area duration, enhancing productivity. However, little is known about the causes of leaf shedding in monoculture and its impact on physiological functions and plasticity of source and sink organs, we conducted a 4-year field experiment and leaf-removal simulations in relay intercropped soybeans. Results revealed that monoculture soybeans experienced severe self-shading and defoliation, while relay intercropping maintained better light conditions, supporting higher leaf area, nodule numbers, and carbon allocation.
View Article and Find Full Text PDFShade avoidance syndrome (SAS) is an important measure of how plants respond to shade. Shade conditions are characterized by low light density and low red-to-far-red light (R/FR) ratio. However, low light intensity and low R/FR ratio play considerable and diverse roles in SAS.
View Article and Find Full Text PDFGanciclovir and valganciclovir are first-line treatments for cytomegalovirus in immunocompromised children; however, the optimal therapeutic target remains unclear. This review identified 6 studies that showed clearance of cytomegalovirus viremia occurs with a median area under the concentration-time curve (AUC24) between 23 and 70 μg·h/mL, with no clear correlation with efficacy or toxicity.
View Article and Find Full Text PDFBackground: Cereal-legume intercropping provides a solution for achieving global food security, but the mechanism of greenhouse gas emissions and net ecosystem economic benefits of maize-soybean relay intercropping are poorly understood. Hence, we conducted a two-factor experiment to investigate the effects of cropping systems, containing maize-soybean relay intercropping (IMS), monoculture maize (M) and monoculture soybean (S), as well as three nitrogen levels at 0 (N0), 180 (N1), 240 (N2) kg N ha on crop grain yield, greenhouse gas emissions, soil carbon stock and net ecosystem economic benefit (NEEB).
Results: The average grain yield of IMS (7.
Central nervous system leukemia (CNSL) and central nervous system infection (CNSI) are the most important complications in patients with acute leukemia (AL). However, the differential diagnosis could represent a major challenge since the two disorders are all heterogeneous entities with overlapping clinical characteristics and radiological appearances. In this paper, we conduct a retrospective study to develop a model based on clinical data and magnetic resonance imaging (MRI) to distinguish CNSL from CNSI.
View Article and Find Full Text PDFJ Stomatol Oral Maxillofac Surg
October 2024
Objective: To compare the effects of starting mouth opening exercises at two different times on trismus in postoperative radiotherapy patients with oral cancer.
Methods: Through a prospective randomized controlled trial, purposive sampling was used to select 76 patients undergoing postoperative radiotherapy for oral cancer from March 2023 to January 2024 at the Department of Oral and Maxillofacial Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine. Patients were randomly divided into an experimental group (n = 38) and a control group (n = 38) using a random number table at a ratio of 1:1.
Background: Extended depth of focus (EDOF) and multifocal (Multi) intraocular lenses (IOL) can provide a fixed distance of near vision, which may result in some discomfort for patients who prefer different near distances. The aim of this study was to compare the vision, comfortable near distance (CND) and visual comfort in patients who underwent implantation of EDOF, Multi, and monofocal (Mono) IOLs.
Methods: A total of 100 eyes were implanted with Tecnis ZXR00, ZMB00 or ZCB00 IOLs.
Antimicrob Agents Chemother
October 2024
Intravenous ganciclovir (GCV) is used for the treatment of cytomegalovirus (CMV) infection in immunocompromised children. Although the therapeutic target for treatment is unclear, studies have shown a serum area under the concentration-time curve (AUC) ≥40 mg/L·h correlates with effective CMV prevention. This study aimed to externally validate existing GCV population pharmacokinetic (PopPK) models and develop a model if needed and evaluate the serum AUC achieved with standard GCV dosing and propose an optimized dosing strategy for immunocompromised children.
View Article and Find Full Text PDFThis review examines the role of model-informed drug development (MIDD) in advancing antibacterial and antiviral drug development, with an emphasis on the inclusion of host system dynamics into modeling efforts. Amidst the growing challenges of multidrug resistance and diminishing market returns, innovative methodologies are crucial for continuous drug discovery and development. The MIDD approach, with its robust capacity to integrate diverse data types, offers a promising solution.
View Article and Find Full Text PDFDiabetes can involve several ocular structures -- including the cornea, lens, and retina -- and cause vascular and neural changes in these tissues. Although retinopathy is the most common ocular complication of diabetes, uveopathy can also be observed. This includes vascular, neural, muscular, and basement membrane changes.
View Article and Find Full Text PDFInnovative agricultural strategies are essential for addressing the urgent challenge of food security in light of climate change, population growth, and various environmental stressors. Cytokinins (CKs) play a pivotal role in enhancing plant resilience and productivity. These compounds, which include isoprenoid and aromatic types, are synthesized through pathways involving key enzymes such as isopentenyl transferase and cytokinin oxidase.
View Article and Find Full Text PDFUnlabelled: Novel bat H17N10 and H18N11 influenza A viruses (IAVs) are incapable of reassortment with conventional IAVs during co-infection. To date, the underlying mechanisms that inhibit bat and conventional IAV reassortment remain poorly understood. Herein, we used the bat influenza M gene in the PR8 H1N1 virus genetic background to determine the molecular basis that restricts reassortment of segment 7.
View Article and Find Full Text PDFIn this paper, a biological aerated filter (BAF) based on ferromanganese oxide-biochar (FMBC) was constructed to investigated the removal performance and mechanism for conventional pollutants and four kinds of antibiotic, in contrast of conventional zeolite loaded BAF (BAF-A) and bamboo biochar filled BAF (BAF-B). Results showed that the average removal efficiency of total nitrogen (TN), total phosphorus (TP) and antibiotics in a FMBC-BAF (named by BAF-C) were 52.97 ± 2.
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