Objective: Studies examining the relationship between the behavioral inhibition system (BIS), behavioral activation system (BAS), and mood disorders in individuals who have experienced childhood trauma remain limited. This study aimed to investigate the associations between childhood trauma, the BIS/BAS, and mood disorders.
Methods: This study included 1,026 patients with major depressive disorder (MDD, n=338), bipolar I disorder (BD-I, n=152), bipolar II disorder (BD-II, n=536), and 734 comparisons.
Plant Methods
June 2025
Background: Rice blast, one of the major diseases causing significant rice yield loss, downregulates the photosynthetic activity and induces aggressive spread of cell death causing food security concerns. Hence, earlier quantification of rice blast is imperative for improved management of the disease. Instantaneous chlorophyll fluorescence (e.
View Article and Find Full Text PDFIntroduction: Alzheimer's disease (AD) has significant public health concerns in the aging society. AD can compromise brain function and lead to severe neurological abnormalities associated with dementia. The human Apolipoprotein E (ApoE4) gene is a strong risk factor for AD.
View Article and Find Full Text PDFBackground: Obesity is a rapidly increasing global health issue, which is associated with glucose and insulin resistance. Phosphodiesterase type 5 (PDE5) inhibitors (PDE5i) are known for their ability to enhance blood flow and vascular stability and are widely used to treat conditions such as erectile dysfunction, pulmonary hypertension, heart failure, and cancer. However, studies investigating the role of PDE5i in alleviating obesity and metabolic diseases remains unclear.
View Article and Find Full Text PDFBoth neuronal and peripheral tissues become disrupted in Alzheimer's disease (AD). However, a comprehensive understanding of how AD impacts different tissues across the whole organism is lacking. Using Drosophila, we generated an AD Fly Cell Atlas (AD-FCA) based on whole-organism single-nucleus transcriptomes of 219 cell types from flies expressing AD-associated proteins, either human amyloid-β 42 peptide (Aβ42) or Tau, in neurons.
View Article and Find Full Text PDFThe Grignard reaction represents one of the most powerful carbon-carbon bond forming reactions and is the subject of continual study. Investigations of alkyl magnesium halide additions to β-hydroxy ketones identified a unique effect of the magnesium halide on diastereoselectivity, with alkylmagnesium iodide reagents demonstrating high levels of selectivity for the formation of 1,3-syn diols. Density functional theory (DFT) calculations and mechanistic studies suggest that the Lewis acidity of a chelated magnesium alkoxide can be tuned by the choice of halide, with the highest levels of diasteroselectivity achieved using alkyl magnesium iodide reagents.
View Article and Find Full Text PDFActa Neuropsychiatr
December 2024
J Neuroinflammation
October 2024
Background: IL-2 regulates T cell differentiation: low-dose IL-2 induces immunoregulatory Treg differentiation, while high-dose IL-2 acts as a potent activator of cytotoxic T cells and NK cells. Therefore, high-dose IL-2 has been studied for use in cancer immunotherapy. We aimed to utilize low-dose IL-2 to treat inflammatory diseases such as obesity and insulin resistance, which involve low-grade chronic inflammation.
View Article and Find Full Text PDFNat Neurosci
October 2024
The accumulation of reactive oxygen species (ROS) is a common feature of tauopathies, defined by Tau accumulations in neurons and glia. High ROS in neurons causes lipid production and the export of toxic peroxidated lipids (LPOs). Glia uptake these LPOs and incorporate them into lipid droplets (LDs) for storage and catabolism.
View Article and Find Full Text PDFMultiple pathogenic single-nucleotide polymorphisms (SNPs) have been identified as contributing factors in the aggravation of cancer prognosis and emergence of drug resistance in various cancers. Here, we targeted mutated EGFR and TP53 oncogenes harboring single-nucleotide missense mutations (EGFR-T790M and TP53-R273H) that are associated with gefitinib resistance. Co-delivery of adenine base editor (ABE) and EGFR- and TP53-SNP specific single-guide RNA via adenovirus (Ad) resulted in precise correction of the oncogenic mutations with high accuracy and efficiency in vitro and in vivo.
View Article and Find Full Text PDFMany social ties end when one side rejects the other, but rejection does not need to happen directly. Ghosting-the act of ending a relationship by ignoring another person's attempts to connect-is a common way of ending social ties. The present experiments first establish the key characteristics of ghosting and distinguish it from other rejection behaviors (Pilot Studies 1a-1c).
View Article and Find Full Text PDFCdk8 in Drosophila is the orthologue of vertebrate CDK8 and CDK19. These proteins have been shown to modulate transcriptional control by RNA polymerase II. We found that neuronal loss of Cdk8 severely reduces fly lifespan and causes bang sensitivity.
View Article and Find Full Text PDFPeripheral tissues become disrupted in Alzheimer's Disease (AD). However, a comprehensive understanding of how the expression of AD-associated toxic proteins, Aβ42 and Tau, in neurons impacts the periphery is lacking. Using , a prime model organism for studying aging and neurodegeneration, we generated the Alzheimer's Disease Fly Cell Atlas (AD-FCA): whole-organism single-nucleus transcriptomes of 219 cell types from adult flies neuronally expressing human Aβ42 or Tau.
View Article and Find Full Text PDFBackground: In the myeloid compartment of the tumor microenvironment, CD244 signaling has been implicated in immunosuppressive phenotype of monocytes. However, the precise molecular mechanism and contribution of CD244 to tumor immunity in monocytes/macrophages remains elusive due to the co-existing lymphoid cells expressing CD244.
Methods: To directly assess the role of CD244 in tumor-associated macrophages, monocyte-lineage-specific CD244-deficient mice were generated using cre-lox recombination and challenged with B16F10 melanoma.
, the causal agent of fire blight disease, has become a serious threat to the pome fruit industry in Korea since 2015. In this study, we showed that two new isolates of , Ea17-2187 and Ea19-7, obtained from pear orchards in Anseong, Korea, exhibited unique pathogenicity compared with other isolates thus far. Both were nonpathogenic to immature apple fruits but occasionally caused disease on immature pear fruits at varying reduced rates.
View Article and Find Full Text PDFGraphene oxide (GO) has many advantages, making it suitable for various applications. However, it has low electrical conductivity, restricting its applicability to electrochemical biosensors. This study used dielectrophoretic (DEP) force to control the movement and deformation of GO nanosheets to achieve high electrical conductivity without the chemical reduction of oxygen functional groups.
View Article and Find Full Text PDFAims: The objectives of this study were to evaluate the effect of combination treatment with cold plasma (CP), vacuum packaging (VP), and hot water (HW) on the inactivation of foodborne pathogens on buckwheat seeds, and determined the germination rates of seeds and the quality of sprouts following combination treatment.
Methods And Results: Buckwheat seeds inoculated with Salmonella Typhimurium and Listeria monocytogenes were treated with CP, HW, CP + HW, VP + HW, or CP + VP + HW. The germination rates of the HW-, CP + HW-, VP + HW-, and CP + VP + HW-treated seeds and the antioxidant activities and rutin contents of the CP + HW- and CP + VP + HW-treated sprouts were determined.
Mycobiology
August 2023
Severe fever with thrombocytopenia syndrome virus (SFTSV) and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can cause the hyperproduction of inflammatory cytokines, which have pathological effects in patient including severe or fatal cytokine storms. To characterize the effect of SFTSV and SARS-CoV-2 infection on the production of cytokines in severe fever with thrombocytopenia syndrome (SFTS) and COVID-19 patients, we performed an analysis of cytokines in SFTS and COVID-19 patients and also investigated the role of interleukin-10 (IL-10) in vitro studies: lipopolysaccharide-induced THP-1-derived macrophages, SFTSV infection of THP-1 cells, and SARS-CoV-2 infection of THP-1 cells. In this study, we found that levels of both IL-10 and IL-6 were significantly elevated, the level of transforming growth factor-β (TGF-β) was significantly decreased and IL-10 was elevated earlier than IL-6 in severe and critical COVID-19 and fatal SFTS patients, and inhibition of IL-10 signaling decreased the production of IL-6 and elevated that of TGF-β.
View Article and Find Full Text PDFAging is characterized by a decline in tissue function, but the underlying changes at cellular resolution across the organism remain unclear. Here, we present the Aging Fly Cell Atlas, a single-nucleus transcriptomic map of the whole aging . We characterized 163 distinct cell types and performed an in-depth analysis of changes in tissue cell composition, gene expression, and cell identities.
View Article and Find Full Text PDFBiosensors (Basel)
April 2023
Researchers are interested in measuring mental stress because it is linked to a variety of diseases. Real-time stress monitoring via wearable sensor systems can aid in the prevention of stress-related diseases by allowing stressors to be controlled immediately. Physical tests, such as heart rate or skin conductance, have recently been used to assess stress; however, these methods are easily influenced by daily life activities.
View Article and Find Full Text PDFThis study suggests a Ru/ZnO bilayer grown using area-selective atomic layer deposition (AS-ALD) as a multifunctional layer for advanced Cu metallization. As a diffusion barrier and glue layer, ZnO is selectively grown on SiO , excluding Cu, where Ru, as a liner and seed layer, is grown on both surfaces. Dodecanethiol (DDT) is used as an inhibitor for the AS-ALD of ZnO using diethylzinc and H O at 120 °C.
View Article and Find Full Text PDFBackground: Recently, bacterial extracellular vesicles (EVs) have been considered to play crucial roles in various biological processes and have great potential for developing cancer therapeutics and biomedicine. However, studies on bacterial EVs have mainly focused on outer membrane vesicles released from gram-negative bacteria since the outermost peptidoglycan layer in gram-positive bacteria is thought to preclude the release of EVs as a physical barrier.
Results: Here, we examined the ultrastructural organization of the EV produced by gram-positive bacteria using super-resolution stochastic optical reconstruction microscopy (STORM) at the nanoscale, which has not been resolved using conventional microscopy.
Biosensors (Basel)
November 2022
Nucleic acid aptamer-based research has focused on achieving the highest performance for bioassays. However, there are limitations in evaluating the affinity for the target analytes in these nucleic acid aptamer-based bioassays. In this study, we mainly propose graphene oxide (GO)-based electrical and optical analyses to efficiently evaluate the affinity between an aptamer and its target.
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