Oomycete pathogens deliver a number of RxLR effector proteins into host plant cells to manipulate immunity by targeting diverse host proteins. Here, we reveal that a Phytophthora infestans RxLR effector Pi18609 targets a potato B-box transcription factor (BBX), StBBX27, which was identified to positively regulate late blight resistance. Silencing the ortholog NbBBX27 in Nicotiana benthamiana or RNA interfering StBBX27 in potato increases host colonization by P.
View Article and Find Full Text PDFIn recent years, the random forest model has been widely applied to analyze the relationships among air pollution, meteorological factors, and human health. To investigate the patterns and influencing factors of respiratory disease-related medical visits, this study utilized data on medical visits from urban areas of Tianjin, meteorological observations, and pollution data. First, the temporal variation characteristics of medical visits from 2013 to 2019 were analyzed.
View Article and Find Full Text PDFObservation studies suggest that coffee consumption may lower the risk of Parkinson's disease (PD). The aim of this study was to explore the causal relationship and genetic association between coffee consumption and the age-at-onset (AAO), risk, and progression of PD. Using Mendelian randomization, we identified a significant association between coffee consumption and delayed PD AAO (IVW: OR, 1.
View Article and Find Full Text PDFBackground: Lipid peroxide accumulation plays significant roles in cerebral ischemia-reperfusion injury (CIRI) through various mechanisms, including ferroptosis. Preserving the neuronal metabolic equilibrium and averting cell death during cerebral ischemia-reperfusion are pivotal for protecting brain function. Yinaoxin granule (YNX) is a widely used Chinese herbal preparations for treating cerebrovascular diseases, but pharmacological mechanism remains ambiguous.
View Article and Find Full Text PDFL., commonly known as bitter gourd, is a popular vegetable and medical herb in many countries. The most characteristic phytochemical profile of bitter gourd is its high content of cucurbitane-type triterpenoids, which are responsible for its bitter taste and therapeutic potential.
View Article and Find Full Text PDFCoal-fired slag (CFS) is one of the significant solid wastes generated in the process of coal development and utilization. There are obvious differences in the properties of CFS with different particle sizes after high-temperature melting, which affects its quality and limits its high-value application, exacerbating the contradiction between development and the environment. This study investigates the activity differences among various graded CFS and establishes a relationship between CFS particle size and its performance.
View Article and Find Full Text PDFNonylphenols (NPs) are persistent endocrine-disrupting organic pollutant. Most studies focus on total NP content, with limited research on individual isomers. This study developed a method to separation and detection of 10 NP isomers using GC-FID-MS combined with Deans switch.
View Article and Find Full Text PDFA modular protocol that achieved the efficient synthesis of imidazo[2,1-][1,3,4]thiadiazoles/selenadiazoles via using easily available -tosylhydrazones, chalcone derivatives, and KSCN/KSeCN is proposed. The method overcomes the elongated synthesis steps and prefunctionalized synthons of previous methods. It solves the problem of traditional preparation methods, which makes it difficult to synthesize thickened selenium-containing heterocyclic molecules, further expanding the number of members in its family.
View Article and Find Full Text PDFTemporal lobe epilepsy with hippocampal sclerosis (TLE-HS) is associated with a complex genetic architecture, but the translation from genetic risk factors to brain vulnerability remains unclear. Here, we examined associations between epilepsy-related polygenic risk scores for HS (PRS-HS) and brain structure in a large sample of neurotypical children, and correlated these signatures with case-control findings in in multicentric cohorts of patients with TLE-HS. Imaging-genetic analyses revealed PRS-related cortical thinning in temporo-parietal and fronto-central regions, strongly anchored to distinct functional and structural network epicentres.
View Article and Find Full Text PDFThe purpose of this study is to solve the problem of ammonia (NH) release when modified magnesium slag (MMS) is used as coal mine backfill cementitious material, and to explore its chemical mechanism and put forward effective solutions. Uniaxial compressive strengths (UCS) hydration kinetics, scanning electron microscope (SEM), and thermogravimetric analysis-derivative thermogravimetry (TG-DTG), X-ray diffractometer (XRD) and other testing methods were used to study the evolution of the properties of MMS-based backfill material, which provided a scientific basis for the safe utilization of MMS. First, the chemical mechanism underlying the release of NH from MMS was identified, and it was confirmed that MgN and LiN are the main nitrogen sources.
View Article and Find Full Text PDFAs the world's population grows, pursuing sustainable agricultural production techniques to increase crop yields is critical to ensuring global food security. The development and application of biological agents is of great significance in promoting the sustainable development of agriculture. This study aimed to investigate the role of JZ (compound microbial agent) and MZ (biological agent made from plant materials) in improving the rhizosphere microecological environment and nutrient availability for rice.
View Article and Find Full Text PDFUnderstanding the composition of mercury (Hg) in the atmosphere is important for confirming its sources and to preventing and reduce the production. To explore the morphological distribution characteristics of wet Hg concentrations in Xi'an Shaanxi Province, China, total Hg (THg), dissolved Hg (DTHg), reactive Hg (RTHg) and particulate-bound Hg (PTHg) (Hg insoluble in water) were measured at 72 precipitation in Xi'an from September 2020 to July 2022, and their average concentrations were 3.035 ± 3.
View Article and Find Full Text PDFSulfone motifs play important roles in bioactive compounds and functional materials. The development of efficient methodologies for constructing sulfonyl-containing compounds has thus attracted considerable attention. Here, we introduce a protocol for the preparation of alkyl aryl sulfones under mild conditions.
View Article and Find Full Text PDFTraumatic brain injury (TBI) presents significant risks concerning mortality and morbidity. Individuals who suffer from TBI may exhibit mood disorders, including anxiety and depression. Both preclinical and clinical research have established correlations between TBI and disturbances in the metabolism of amino acids, lipids, iron, zinc, and copper, which are implicated in the emergence of mood disorders post-TBI.
View Article and Find Full Text PDFAt present, the mechanism difference between tetragonal BiVO (t-BiVO) and monoclinic BiVO (m-BiVO) coupled peroxymonosulfate (PMS) to realize photocatalysis is still unclear. In this study, m-BiVO and t-BiVO were obtained by adjusting the bismuth-vanadium ratio in the precursor solution (Bi:V = 3:1; 1:1; 1:2 and 1:3). The results of photocatalytic experiments showed that both t-BiVO and m-BiVO had certain activation effects on PMS, and the prepared monoclinic B1V2 has the strongest photocatalytic performance.
View Article and Find Full Text PDFFluidity influences the use of backfill materials in the mining industry. A new backfill material-modified magnesium slag-based backfill materials (MFPB)-is made from solid waste from coal and metallurgy. We focus on the compatibility of polycarboxylate water reducing agent (SP) with MFPB and its effect on MFPB performance.
View Article and Find Full Text PDFWaxy cuticle covers plant aerial organs and protects plants against environmental challenges. Although improved cuticle-associated traits are aimed at the wheat breeding programs, the mechanism governing wheat cuticular wax biosynthesis remains to be elucidated. Herein, wheat WW domain-containing protein TaCFL1 is characterized as a negative regulator of wax biosynthesis.
View Article and Find Full Text PDFThe problem of plastic pollution is becoming increasingly serious, and there is an urgent need to reduce the use of plastics and to improve the recovery rate of plastic wastes. Plastic wastes can be transformed into value-added chemicals at the anode through electrocatalytic conversion, while coupling with cathodic reduction reactions to achieve cogeneration of valuable anodic and cathodic products. The plastic electroreforming technology has unprecedented advantages, including a green and decentralizable process, renewable energy storage, ecological benefits, resource recovery, cost-effectiveness, and so on.
View Article and Find Full Text PDFUltrasonic detection has emerged as a rapid method for acquiring rock mass sound velocity and converting it into an elastic modulus parameter, a pivotal technique for investigating the in-situ mechanical properties of rock masses. Despite its significance, accurately deducing rock mass strength from elastic modulus remains a formidable challenge and a pressing issue in the realm of protorock parameter research. This study introduces an innovative artificial intelligence-driven methodology for transforming elastic modulus and strength parameters specific to coal measures through rigorous data analysis and experimental validation.
View Article and Find Full Text PDFThe Northeast Plain in China ranks among the top five regions that have been significantly impacted by haze pollution. To effectively control pollution, it is crucial to accurately assess the effects of emission reduction measures. In this study, we analyzed surveillance data and found substantial decreases (ranging from 19.
View Article and Find Full Text PDFUpon infection with nonpathogenic microorganisms or treatment with natural or synthetic compounds, plants exhibit a more rapid and potent response to both biotic and abiotic stresses. However, the molecular mechanisms behind this phenomenon, known as defense priming, are poorly understood. β-minobutyric acid (BABA) is an endogenous stress metabolite that enhances plant tolerance to various abiotic stresses and primes plant defense responses, providing the ability to resist a variety of pathogens (broad-spectrum resistance).
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