Objective: This mixed-methods study examined perceived acceptability and appropriateness of a novel digital mental health program targeting anxiety risk (i.e., perfectionism or error sensitivity) in 5-to-7-year-old children and their parents.
View Article and Find Full Text PDFAlcohol use disorder (AUD) commonly cooccurs with social anxiety disorder (SAD). With changes to diagnostic criteria of psychiatric disorders in the DSM-5, the present study sought to observe the associations between daily alcohol use, AUD, and social anxiety in a large sample of individuals with lifetime (N = 1255) and past-year (N = 908) SAD. The sample was derived from a large nationally representative study of adults in the United States.
View Article and Find Full Text PDFRecent research has focused on identifying neural markers associated with risk for anxiety, including the error-related negativity (ERN). An elevated ERN amplitude has been observed in anxious individuals from middle childhood onward and has been shown to predict risk for future increases in anxiety development. The ERN is sensitive to environmental influences during development, including interpersonal stressors.
View Article and Find Full Text PDFA 10-Hz repetitive transcranial magnetic stimulation to the left dorsal lateral prefrontal cortex has been shown to increase dopaminergic activity in the dorsal striatum, a region strongly implicated in reinforcement learning. However, the behavioural influence of this effect remains largely unknown. We tested the causal effects of 10-Hz stimulation on behavioural and computational characteristics of reinforcement learning.
View Article and Find Full Text PDFThe error-related negativity (ERN) is sensitive to individual differences relating to anxiety and is modulated by manipulations that increase the threat-value of committing errors. In adults, the ERN magnitude is enhanced when errors are followed by punishment, especially among anxious individuals. Punitive parenting is related to an elevated ERN in children; however, the effects of task-based punishment on the ERN in children have yet to be understood.
View Article and Find Full Text PDFThrombocytopenia, prevalent in the majority of patients with myeloid malignancies, such as myelodysplastic syndrome (MDS) or acute myeloid leukemia (AML), is an independent adverse prognostic factor. Azacitidine (AZA), a mainstay therapeutic agent for stem cell transplant-ineligible patients with MDS/AML, often transiently induces or further aggravates disease-associated thrombocytopenia by an unknown mechanism. Here, we uncover the critical role of an acute type-I interferon (IFN-I) signaling activation in suppressing megakaryopoiesis in AZA-mediated thrombocytopenia.
View Article and Find Full Text PDFSocial anxiety disorder (SAD) is associated with fear of negative evaluation and heightened performance monitoring. The best-established treatments help only a subset of patients, and there are no well-established predictors of treatment response. The current study investigated whether individual differences in processing errors might predict response to gaze-contingent music reward therapy (GC-MRT).
View Article and Find Full Text PDFFor several decades, resting electroencephalogram (EEG) alpha oscillations have been used to characterize neurophysiological alterations related to major depressive disorder. Prior research has generally focused on frontal alpha power and asymmetry despite resting alpha being maximal over posterior electrode sites. Research in depressed adults has shown evidence of hemispheric asymmetry for posterior alpha power, however, the resting posterior alpha-depression link among adolescents remains unclear.
View Article and Find Full Text PDFBackground: Animal health and welfare are at the forefront of public concern and the agricultural sector is responding by prioritising the selection of welfare-relevant traits in their breeding schemes. In some cases, welfare-enhancing traits such as horn-status (i.e.
View Article and Find Full Text PDFClinics for women concerned about their family history of breast cancer are widely established. A Family History Clinic was set-up in Manchester, UK, in 1987 in a Breast Unit serving a population of 1.8 million.
View Article and Find Full Text PDFTherapeutic monoclonal antibodies (mAbs) represent one of the most important classes of pharmaceutical proteins to treat human diseases. Most are produced in cultured mammalian cells which is expensive, limiting their availability. Goats, striking a good balance between a relatively short generation time and copious milk yield, present an alternative platform for the cost-effective, flexible, large-scale production of therapeutic mAbs.
View Article and Find Full Text PDFAlthough attention has been shown to enhance neural representations of selected inputs, the fate of unselected background sounds is still debated. The goal of the current study was to understand how processing resources are distributed among attended and unattended sounds during auditory scene analysis. We used a three-stream paradigm with four acoustic features uniquely defining each sound stream (frequency, envelope shape, spatial location, tone quality).
View Article and Find Full Text PDFAcute myeloid leukemia (AML) and myelodysplastic syndromes (MDS) are associated with disease-initiating stem cells that are not eliminated by conventional therapies. Transcriptomic analysis of stem and progenitor populations in MDS and AML demonstrated overexpression of STAT3 that was validated in an independent cohort. STAT3 overexpression was predictive of a shorter survival and worse clinical features in a large MDS cohort.
View Article and Find Full Text PDFWe applied precise zygote-mediated genome editing to eliminate beta-lactoglobulin (BLG), a major allergen in cows' milk. To efficiently generate LGB knockout cows, biopsied embryos were screened to transfer only appropriately modified embryos. Transfer of 13 pre-selected embryos into surrogate cows resulted in the birth of three calves, one dying shortly after birth.
View Article and Find Full Text PDFIn this study we identified and characterized a novel cyclic peptide that facilitates the rapid transportation of conjugated molecules across the epithelial layer of the small intestine. The peptide was initially selected from phage display libraries using a large animal experimental model, which employed consecutive in vitro and in vivo panning. The procedure was designed to enrich for peptides that facilitated transcytosis across the intestinal epithelium into the intestinal afferent lymphatic system.
View Article and Find Full Text PDFCell-mediated transgenesis, based on somatic cell nuclear transfer (SCNT), provides the opportunity to shape the genetic make-up of cattle. Bovine primary fetal fibroblasts, commonly used cells for SCNT, have a limited lifespan, and complex genetic modifications that require sequential transfections can be challenging time and cost-wise. To overcome these limitations, SCNT is frequently used to rejuvenate the cell lines and restore exhausted growth potential.
View Article and Find Full Text PDFSite-specific gene modifications in cells are initiated by the introduction of exogenous DNA. We used a recently established cell assay to compare the ability of DNA donors to induce a single point mutation that converts a target gene encoding blue fluorescent protein (BFP) into expressing green fluorescent protein (GFP). In a chromosomal assay with cells stably expressing BFP, we showed that fluorescently labeled single-stranded oligonucleotides and a donor plasmid cotranscribing a red fluorescent protein provide similar efficiencies in triggering BFP-GFP conversions.
View Article and Find Full Text PDFCre recombinase (Cre)-mediated targeted insertion of a transgene is a powerful technique that can be used to tailor genomes. When combined with somatic cell nuclear transfer it could offer an efficient way to generate transgenic livestock with site-specific genetic modifications that are free of antibiotic selection markers. We have engineered primary bovine fibroblasts to contain a chromosomal acceptor site with incompatible loxP/lox2272 sites for Cre-mediated cassette exchange and show for the first time that Cre-mediated targeting can be applied in these acceptor cells.
View Article and Find Full Text PDFStudy Design: A randomized clinical trial with blinded assessment.
Objectives: To investigate the clinical efficacy of 2 active interventions for patients with chronic low back pain.
Summary Of Background Data: Manual therapy and exercise prescription are treatments frequently prescribed for patients with chronic low back pain.