Mitochondrial dysfunction has been implicated in the pathogenesis of Alzheimer's disease, a neurodegenerative disorder characterized by progressive cognitive decline. Voltage-dependent anion channel (VDAC), a protein located in the outer mitochondrial membrane, plays a critical role in regulating mitochondrial function and cellular energy metabolism. Recent studies have identified VDAC as a potential therapeutic target for Alzheimer's disease.
View Article and Find Full Text PDFChronic liver disease is a significant public health issue that can lead to considerable morbidity and mortality, imposing an enormous burden on healthcare resources. Understanding the mechanisms underlying chronic liver disease pathogenesis and developing effective treatment strategies are urgently needed. In this regard, the activation of liver resident macrophages, namely Kupffer cells, plays a vital role in liver inflammation and fibrosis.
View Article and Find Full Text PDFIn recent years, the international social context has become increasingly volatile, uncertain, complex, ambiguous (VUCA), and college students need a high level of long-term occupational engagement to cope with the unpredictability of the current employment environment. In this context, this study used a longitudinal design to explore the relationship between personal growth initiative and occupational engagement among college students and, based on this, further explored the role of vocational identity and Big Five personality traits in it. This study used a questionnaire survey method and the study participants were 700 college students in Shandong, China.
View Article and Find Full Text PDF(Fabricius) is a polyphagous hemipteran crop pest that mainly feeds on the leguminous plants, resulting in shriveled and dimpled seeds. With recent several outbreaks in the Huang-Huai-Hai region of China, as well as in South Korea and Japan, this species has caused enormous economic losses to soybean crops. In the present study, we found that feeding results in local lesions at the infestation sites.
View Article and Find Full Text PDFThe mirid bug Apolygus lucorum has become a major agricultural pest since the large-scale cultivation of Bt-cotton. It was assumed that A. lucorum, similarly to other phloem sap insects, could secrete saliva that contains effector proteins into plant interfaces to perturb host cellular processes during feeding.
View Article and Find Full Text PDFChitinases, the enzymes responsible for the biological degradation of chitin, participate in numerous physiological processes such as nutrition, parasitism, morphogenesis and immunity in various organisms. However, the genome-wide distribution, evolution and biological functions of chitinases are rarely reported in oomycetes. This study systematically investigated the glycoside hydrolase 18 (GH18) family of chitinases from the mosquito pathogenic oomycete, Pythium guiyangense using bioinformatics and experimental assays.
View Article and Find Full Text PDFThe tyrosine kinase-like (TKL) gene family is widely existed in most eukaryotes and participates in many biological processes, however, has been rarely studied in oomycetes. In this study we performed bioinformatic and experimental analyses to characterize TKLs in Pythium guiyangense, a promising mosquito biological control agent. Our results revealed that TKLs were widely distributed in all the detected oomycetes, but were largely expanded in P.
View Article and Find Full Text PDFPythium guiyangense, an oomycete from a genus of mostly plant pathogens, is an effective biological control agent that has wide potential to manage diverse mosquitoes. However, its mosquito-killing mechanisms are almost unknown. In this study, we observed that P.
View Article and Find Full Text PDFPregnane X receptor (PXR) is a member of nuclear receptor superfamily and responsible for the detoxification of xenobiotics. Recent studies demonstrated that PXR was also expressed in the vasculature and protected the vessels from endogenous and exogenous insults, thus representing a novel gatekeeper in vascular defense. In this study, we examined the potential function of PXR in the neointimal formation following vascular injury.
View Article and Find Full Text PDFBackground And Purpose: Nuciferine, a constituent of lotus leaf, is an aromatic ring-containing alkaloid, with antioxidative properties. We hypothesize nuciferine might affect vascular reactivity. This study aimed at determining the effects of nuciferine on vasomotor tone and the underlying mechanism
Experimental Approach: Nuciferine-induced relaxations in rings of rat main mesenteric arteries were measured by wire myographs.