Purpose: To describe our process for returning genetic results to participants in the Colorado Center for Personalized Medicine biobank.
Methods: Enrollment in the biobank is open to all adult UCHealth patients. Participants who provided a sample that was genotyped and signed the proper consent were eligible to receive results.
Background: Machine Learning (ML) models have been used to predict common mental disorders (CMDs) and may provide insights into the key modifiable factors that can identify and predict CMD risk and be targeted through interventions. This systematic review aimed to synthesise evidence from ML studies predicting CMDs, evaluate their performance, and establish the potential benefit of incorporating lifestyle data in ML models alongside biological and/or demographic-environmental factors.
Methods: This systematic review adheres to the PRISMA statement (Prospero CRD42023401194).
Background: The prenatal and early-life periods pose a crucial neurodevelopmental window whereby disruptions to the intestinal microbiota and the developing brain may have adverse impacts. As antibiotics affect the human intestinal microbiome, it follows that early-life antibiotic exposure may be associated with later-life psychiatric or neurocognitive outcomes.
Aims: To explore the association between early-life (in utero and early childhood (age 0-2 years)) antibiotic exposure and the subsequent risk of psychiatric and neurocognitive outcomes.
Introduction/aims: Hereditary transthyretin amyloidosis (ATTRv) is a genetic condition caused by pathogenic variants in the transthyretin (TTR) gene resulting in multisystem amyloid deposition, especially in peripheral nerve and heart. Information on the prevalence of ATTRv in the United States is limited. The objective of this study was to understand the prevalence and genetic ancestry in the Val142Ile population in a large regional US population.
View Article and Find Full Text PDFBackground: As calcineurin inhibitors are associated with renal impairment post intestinal transplant, use of everolimus (EVR) may provide renal-sparing benefits.
Methods: We performed a retrospective analysis focused on EVR use and renal function after intestinal or multivisceral transplant. No prisoners were used in the study.
Rubinstein-Taybi syndrome (RSTS) is a rare autosomal dominant neurodevelopmental disorder linked to haploinsufficiency of CREBBP (RSTS1) and EP300 (RSTS2) genes. Characteristic features often include distinctive facial traits, broad thumbs and toes, short stature, and various degrees of intellectual disability. The clinical presentation of RSTS is notably variable, making it challenging to establish a clear genotype-phenotype correlation, except for specific variants which cause the allelic Menke-Hennekam syndrome.
View Article and Find Full Text PDFBackground: Dissecting the neurobiology of dance would shed light on a complex, yet ubiquitous, form of human communication. In this experiment, we sought to study, via mobile electroencephalography (EEG), the brain activity of five experienced dancers while dancing butoh, a postmodern dance that originated in Japan.
Results: We report the experimental design, methods, and practical execution of a highly interdisciplinary project that required the collaboration of dancers, engineers, neuroscientists, musicians, and multimedia artists, among others.
Bone tissue regeneration is a rapidly evolving field aimed at the development of biocompatible materials and devices, such as scaffolds, to treat diseased and damaged osseous tissue. Functional scaffolds maintain structural integrity and provide mechanical support at the defect site during the healing process, while simultaneously enabling or improving regeneration through amplified cellular cues between the scaffold and native tissues. Ample research on functionalization has been conducted to improve scaffold-host tissue interaction, including fabrication techniques, biomaterial selection, scaffold surface modifications, integration of bioactive molecular additives, and post-processing modifications.
View Article and Find Full Text PDFFood loss and waste pose significant challenges in both industrial and agricultural food production sectors. In recent decades, their environmental and economic impacts have intensified due to increasing food demand, heightened production activities, and varying standards across the global supply chain. Specifically, the complexities surrounding the causes of food waste at the retail and household levels persist as a multifaceted issue, constituting a crucial topic in food policy.
View Article and Find Full Text PDFBackground: Fear overgeneralization is a promising pathogenic mechanism of clinical anxiety. A dominant model posits that hippocampal pattern separation failures drive overgeneralization. Hippocampal network-targeted transcranial magnetic stimulation (HNT-TMS) has been shown to strengthen hippocampal-dependent learning/memory processes.
View Article and Find Full Text PDFThe Magellanic sub-Antarctic ecoregion of southern Chile represents one of the last remaining pristine areas on Earth, but there are knowledge gaps concerning the biodiversity and interactions of the regions' flora and fauna. Non-native insect species like and are known to have detrimental influence on native populations through competition for resources/nesting habitat, larvae predation, and foreign pathogen introduction. However, their interactions with the native and non-native plants in the region and between introduced species are unknown.
View Article and Find Full Text PDFObjective: To identify imaging subtypes of the cortico-basal syndrome (CBS) based solely on a data-driven assessment of MRI atrophy patterns, and investigate whether these subtypes provide information on the underlying pathology.
Methods: We applied Subtype and Stage Inference (SuStaIn), a machine learning algorithm that identifies groups of individuals with distinct biomarker progression patterns, to a large cohort of 135 CBS cases (52 had a pathological or biomarker defined diagnosis) and 252 controls. The model was fit using volumetric features extracted from baseline T1-weighted MRI scans and validated using follow-up MRI.
Purpose: This study aimed to ascertain the optimal test duration to elicit the highest maximal lactate formation rate ( La), whilst exploring the underpinning energetics, and identifying the optimal blood lactate sampling period.
Methods: Fifteen trained to well-trained males (age 27 ± 6 years; peak power: 1134 ± 174 W) participated in a randomised cross-over design completing three all-out sprint cycling tests of differing test durations (10, 15, and 30 s). Peak and mean power output (W and Wkg), oxygen uptake, and blood lactate concentrations were measured.
Unlabelled: Lymphocytic choriomeningitis virus (LCMV) is a bisegmented negative-sense RNA virus classified within the family of the order. LCMV is associated with fatal disease in immunocompromized populations, and as the prototypical arenavirus, acts as a model for the many serious human pathogens within this group. Here, we examined the dependence of LCMV multiplication on cellular trafficking components using a recombinant LCMV expressing enhanced green fluorescent protein in conjunction with a curated siRNA library.
View Article and Find Full Text PDFPrecision medicine initiatives across the globe have led to a revolution of repositories linking large-scale genomic data with electronic health records, enabling genomic analyses across the entire phenome. Many of these initiatives focus solely on research insights, leading to limited direct benefit to patients. We describe the biobank at the Colorado Center for Personalized Medicine (CCPM Biobank) that was jointly developed by the University of Colorado Anschutz Medical Campus and UCHealth to serve as a unique, dual-purpose research and clinical resource accelerating personalized medicine.
View Article and Find Full Text PDFIraq is a desert country with access to large river resources and an extensive aquifer, but these have already been overdrawn for domestic, industry and agriculture use. The diminished flow of the Tigris and Euphrates rivers has allowed seawater intrusion from the Persian Gulf 110 km up as far as Basra, the county's third largest city. In addition, water distribution systems are overloaded and wastewater treatment plants (WWTPs) need upgrading, and fresh water sources polluted by lack of sanitation, agricultural runoff, household and industrial waste, and including the irrigation of vegetables with sewage water, have led to episodes of bacterial, viral and parasitic diseases.
View Article and Find Full Text PDFComp Biochem Physiol A Mol Integr Physiol
January 2024
Global warming is leading to an increase in the frequency and intensity of extreme weather events, magnifying the breadth of temperatures faced by ectotherms across days and seasons. Despite the importance and ecological relevance of diurnal thermal variability, the vast majority of knowledge on gene expression patterns and physiology stems from animals acclimated to constant temperatures or in the early stages of exposure to a new temperature regime. If heterothermal environments modulate responses differently from constant thermal environments, our existing capacity to forecast impacts of climate warming may be compromised.
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