Both mass shootings and acts of bias-motivated violence have significant psychological consequences, as survivors commonly experience psychological distress in the form of depression symptoms, anxiety symptoms, and posttraumatic stress symptoms (PTSS) following the event. Moreover, increases in psychological distress are common near the year mark of a traumatic event. However, little is currently known about how communities affected by the intersection of bias-motivated violence and mass shootings are affected by these events in the longer term.
View Article and Find Full Text PDFA new series of potential flutamide-like antiandrogens has been designed and synthesized to treat prostate cancer. This new series results from our research, which has been aimed at discovering new compounds that can be used for androgen deprivation treatment. The antiandrogens were designed and synthesized by varying the acyl part, linker, and substitution of the benzene ring in the 4-nitro-3-trifluoromethylanilide scaffold of non-steroidal androgens.
View Article and Find Full Text PDFObjective: Police officers are at heightened risk for posttraumatic stress disorder (PTSD) due to frequent exposure to traumatic stressors. Early identification of PTSD symptoms is crucial for timely intervention. However, stigma and low utilization of mental health services create barriers to accessing care, which can be improved through the use of accessible, brief, and efficient screening instruments.
View Article and Find Full Text PDFThe aim of this study was to test the intranasal administration of different anaesthetics in piglets less than seven days of age undergoing castration for their suitability for providing good-quality sedation and short induction and recovery time with minimal stress. Azaperone alone at a high (5 mg/kg), medium (3 mg/kg) and low dosage (2 mg/kg) and in two combinations with either alfaxalone or midazolam were applied intramuscularly (i.m.
View Article and Find Full Text PDFImmune cells need to sustain a state of constant alertness over a lifetime. Yet, little is known about the regulatory processes that control the fluent and fragile balance that is called homeostasis. Here we demonstrate that JAK-STAT signaling, beyond its role in immune responses, is a major regulator of immune cell homeostasis.
View Article and Find Full Text PDFForcibly displaced Muslims, including refugees, internally displaced persons, and asylum seekers who have fled their homes to escape violence, conflict, and persecution, often have inequitable access to quality mental health services, despite substantial trauma exposure and high rates of posttraumatic stress disorder (PTSD). Understanding factors associated with domains of perceived need (i.e.
View Article and Find Full Text PDFConsidering the similarities between swine and humans, it is a logical consequence to use swine as a translational model in research and drug development, including non-clinical safety. Here, we compared the reactivity of peripheral blood mononuclear cells (PBMCs) from humans and minipigs under the influence of different compounds . We conducted a flow cytometry-based proliferation assay that focused on the T-cell response to three different stimuli: concanavalin A (ConA), phytohemagglutinin-L (PHA-L), and staphylococcal Enterotoxin B (SEB).
View Article and Find Full Text PDFThe serious spread of antibiotic-resistant Staphylococcal aureus strains is alarming. This is reflected by the measures governments and health-related bodies are offering to ease antibiotic drug development. Finding new active agents, preferably with novel mechanism of action, or even finding new targets for drug development are essential.
View Article and Find Full Text PDFDynamic functional changes in the oviductal microenvironment are the prerequisite for the establishment of pregnancy. The objective of this study was to gain the first insights into oestrous cycle-dependent dynamics of polymorph nuclear neutrophils (PMN) and the mRNA abundance of selected genes and their correlations in the oviduct of living cows. Mini-cytobrush samples were taken from the oviducts of healthy heifers (n = 6) and cows (n = 7) during the follicular (FOL) and luteal phase (LUT) by transvaginal endoscopy.
View Article and Find Full Text PDFFront Cell Infect Microbiol
November 2023
Introduction: The apicomplexan parasite has global significance as an enteropathogen of suckling piglets. Its intricate life cycle entails a transition from an asexual phase to sexual development, ultimately leading to the formation of transmissible oocysts.
Methods: To advance our understanding of the parasite's cellular development, we complemented previous transcriptome studies by delving into the proteome profiles at five distinct time points of cultivation through LC/MS-MS analysis.
We present a compact bichromatic imaging system, located outside of the vacuum chamber of a trapped ion apparatus that collects the fluorescence of 230.6 and 369.5 nm photons simultaneously on a shared electron-multiplying charge-coupled device (EMCCD) camera.
View Article and Find Full Text PDFIt is widely accepted that the genomic distribution of transposable elements (TEs) mainly reflects the outcome of purifying selection and insertion bias (1). Nevertheless, the relative importance of these two evolutionary forces could not be tested thoroughly. Here, we introduce an experimental system, which allows separating purifying selection from TE insertion bias.
View Article and Find Full Text PDFJ Interpers Violence
December 2023
The gender minority stress and resilience (GMSR) theory and associated measure are widely utilized in research investigating the stress, resilience, and psychological health experiences of gender nonconforming (GNC) individuals. GMSR theory specifies that distal stress and proximal stress experiences adversely affect the psychological health of GNC individuals, while resilience factors help buffer against these deleterious impacts. Moreover, GMSR theory clearly specifies a second-order factor structure such that distal stress experiences are comprised of gender-based victimization, rejection, discrimination, and non-affirmation; proximal stress experiences are comprised of internalized transphobia, negative expectations for the future, and gender identity nondisclosure; and pride and community connectedness constitute resilience factors.
View Article and Find Full Text PDFObjectives: The link between diet and the masticatory apparatus in primates is complex. We investigated how food mechanical properties (FMPs) and food geometry affect feeding behaviors and subsequent jaw loading. We compared oral processing in two sympatric lemur species with distinct diets and mandibular morphologies.
View Article and Find Full Text PDFTuberculosis is the number one killer of infectious diseases caused by a single microbe, namely Mycobacterium tuberculosis (Mtb). The success rate of curing this infection is decreasing due to emerging antimicrobial resistance. Therefore, novel treatments are urgently needed.
View Article and Find Full Text PDFObjective: To compare intra- and interobserver agreements in two-dimensional measurements of changes in nasopharyngeal dimensions during breathing in pugs and French bulldogs.
Study Design: Experimental randomized study.
Animals: A total of 20 French bulldogs and 16 pugs.
Background And Objectives: The trajectories of recovery and non-recovery following a disaster are well-documented, but the mechanisms of post-disaster adaptation remain poorly understood. Rooted in social cognitive theory and the transactional model of stress and coping, this study longitudinally investigated the reciprocal relations among coping self-efficacy (CSE), coping behaviors (approach and avoidant), and posttraumatic stress symptoms (PTSS) among highly exposed hurricane survivors.
Design: 261 Hurricane Florence survivors completed measures of hurricane-related CSE, coping behaviors, and hurricane-related PTSS across three timepoints, beginning 5-8.
Tuberculosis remains a serious killer among infectious diseases due to its incidence, mortality, and occurrence of resistant mycobacterial strains. The challenge to discover new antimycobacterial agents forced us to prepare a series of -(1-hydroxy-1,3-dihydrobenzo[][1,2]oxaborol-6-yl)(hetero)aryl-2-carboxamides 1-19 via the acylation of 6-aminobenzo[][1,2]oxaborol-1(3)-ol with various activated (hetero)arylcarboxylic acids. These novel compounds have been tested in vitro against a panel of clinically important fungi and bacteria, including mycobacteria.
View Article and Find Full Text PDFApart from the SARS-CoV-2 virus, tuberculosis remains the leading cause of death from a single infectious agent according to the World Health Organization. As part of our long-term research, we prepared a series of hybrid compounds combining pyrazinamide, a first-line antitubercular agent, and 4-aminosalicylic acid (PAS), a second-line agent. Compound was found to be the most potent, with a broad spectrum of antimycobacterial activity and selectivity toward mycobacterial strains over other pathogens.
View Article and Find Full Text PDFPorcine reproductive and respiratory syndrome virus (PRRSV) is one of the most devastating viruses for the global swine industry. Infection during late gestation causes reproductive failure but the local immune response remains poorly understood. In this study, an experimental PRRSV-infection model with two different PRRSV-1 field isolates was used to investigate the immune cell phenotypes at the maternal-fetal interface during late gestation.
View Article and Find Full Text PDFExperimental evolution combined with whole-genome sequencing (evolve and resequence (E&R)) is a powerful approach to study the adaptive architecture of selected traits. Nevertheless, so far the focus has been on the selective response triggered by a single stressor. Building on the highly parallel selection response of founder populations with reduced variation, we evaluated how the presence of a second stressor affects the genomic selection response.
View Article and Find Full Text PDFMany university-taught courses moved to online form since the outbreak of the global pandemic of coronavirus disease (COVID-19). Distance learning has become broadly used as a result of the widely applied lockdowns, however, many students lack personal contact in the learning process. A classical web-based distance learning does not provide means for natural interpersonal interaction.
View Article and Find Full Text PDF