337 results match your criteria: "University of Texas at Austin Austin[Affiliation]"
Restriction-site-associated DNA sequencing (RADseq) has become an accessible way to obtain genome-wide data in the form of single-nucleotide polymorphisms (SNPs) for phylogenetic inference. Nonetheless, how differences in RADseq methods influence phylogenetic estimation is poorly understood because most comparisons have largely relied on conceptual predictions rather than empirical tests. We examine how differences in ddRAD and 2bRAD data influence phylogenetic estimation in two non-model frog groups.
View Article and Find Full Text PDFIEEE Biomed Circuits Syst Conf
October 2022
Department of Psychology The University of Texas at Austin Austin, TX, USA.
Feature selection, or dimensionality reduction, has become a standard step in reducing large-scale neural datasets into usable signals for brain-machine interface and neurofeedback decoders. Current techniques in fMRI data reduce the number of voxels (features) by performing statistics on individual voxels or using traditional techniques that utilize linear combinations of features (e.g.
View Article and Find Full Text PDFChem Sci
February 2023
Department of Chemistry, Korea University Seoul 02841 Korea
Chemoresistance originating from cancer stem cells (CSCs) is a major cause of cancer treatment failure and highlights the need to develop CSC-targeting therapies. Although enormous progress in both photodynamic therapy (PDT) and chemodynamic therapy (CDT) has been made in recent decades, the efficacy of these modalities against CSC remains limited. Here, we report a new generation photosensitizer, CA9-BPS-Cu(ii), a system that combines three subunits within a single molecule, namely a copper catalyst for CDT, a boron dipyrromethene photosensitizer for PDT, and acetazolamide for CSC targeting carbonic anhydrase-9 (CA9) binding.
View Article and Find Full Text PDFAs the worldwide prevalence of overweight and obesity continues to rise, so too does the urgency to fully understand mediating mechanisms, to discover new targets for safe and effective therapeutic intervention, and to identify biomarkers to track obesity and the success of weight loss interventions. In 2016, the American Heart Association sought applications for a Strategically Focused Research Network (SFRN) on Obesity. In 2017, 4 centers were named, including Johns Hopkins University School of Medicine, New York University Grossman School of Medicine, University of Alabama at Birmingham, and Vanderbilt University Medical Center.
View Article and Find Full Text PDFClin Orthop Relat Res
May 2023
Department of Surgery and Perioperative Care, Dell Medical School, University of Texas at Austin. Austin, TX, USA.
Background: Unhelpful thoughts and feelings of worry or despair about symptoms account for a notable amount of the variation in musculoskeletal symptom intensity. Specialists may be best positioned to diagnose these treatable aspects of musculoskeletal illness. Musculoskeletal specialists might be concerned that addressing mental health could offend the patient, and avoidance might delay mental health diagnosis and treatment.
View Article and Find Full Text PDFJ Trauma Acute Care Surg
September 2023
From the Phoenix Children's Center for Trauma Care, Phoenix Children's (T.A.N., D.M.N., M.T., B.P.), Phoenix, Arizona; Department of Pediatric Surgery, Le Bonheur Children's Hospital (R.A.L., J.W.E.) Memphis, Tennessee; Division of Pediatric Surgery, Department of Surgery (R.A.L., J.W.E.), College of Medicine, University of Tennessee Health Science Center, Memphis, Tennessee; Department of Surgery (D.M.N., B.P.), College of Medicine, University of Arizona Phoenix, Arizona; Trauma Services, Children's Medical Center (M.R.), Dallas, Texas; Division of Pediatric Surgery (M.R.), University of Texas Southwestern Medical Center Dallas, Texas; Trauma Services, Oklahoma Children's Hospital (J.J.), OU Health, Oklahoma City, Oklahoma; Department of Surgery (J.J.), University of Oklahoma Health Science Center Oklahoma City, Oklahoma; Trauma Services, Arkansas Children's Hospital (R.T.M.), Little Rock, Arkansas; Department of Surgery (R.T.M.), University of Arkansas for Medical Sciences Little Rock, Arkansas; Department of Surgery, Dell Medical School (J.A.N., K.A.L.), University of Texas at Austin Austin, Texas; and Trauma and Injury Research Center, Dell Children's Medical Center of Central Texas (J.A.N.), Austin, Texas.
Plants have evolved diverse reproductive allocation strategies and seed traits to aid in dispersal, persistence in the seed bank, and establishment. In particular, seed size, dormancy, and early seedling vigor are thought to be key functional traits with important recruitment and fitness consequences across abiotic stress gradients. Selection for favored seed-trait combinations, or against maladaptive combinations, is likely an important driver shaping recruitment strategies.
View Article and Find Full Text PDFRSC Chem Biol
November 2022
Institute of Transformative Bio-Molecules (WPI-ITbM), Nagoya University Chikusa Nagoya 464-8602 Japan
Chemical protein synthesis can provide well-defined modified proteins. Herein, we report the chemical synthesis of plant-derived cysteine-rich secretory proteins and late-stage derivatization of the synthetic proteins. The syntheses were achieved with distinct chemoselective amide bond forming reactions - EPF2 by native chemical ligation (NCL), epidermal patterning factor (EPF) 1 by the α-ketoacid-hydroxylamine (KAHA) ligation, and fluorescent functionalization of their folded variants by potassium acyltrifluoroborate (KAT) ligation.
View Article and Find Full Text PDFAlzheimers Dement (Amst)
December 2022
Department of Psychiatry School of Medicine University of California, San Diego La Jolla California USA.
Introduction: Given prior work showing racial differences on baseline social determinants of health (SDoH) and 10-year trajectories of everyday functioning, we examined associations between SDoH and longitudinal everyday functioning performance in Black/African American and White older adults.
Methods: Participants were 2505 older adults (M = 73.5; 28% Black/African American) without dementia.
The integration of theory and data drives progress in science, but a persistent barrier to such integration in ecology and evolutionary biology is that theory is often developed and expressed in the form of mathematical models that can feel daunting and inaccessible for students and empiricists with variable quantitative training and attitudes towards math. A promising way to make mathematical models more approachable is to embed them into interactive tools with which one can visually evaluate model structures and directly explore model outcomes through simulation. To promote such interactive learning of quantitative models, we developed EcoEvoApps, a collection of free, open-source, and multilingual R/Shiny apps that include model overviews, interactive model simulations, and code to implement these models directly in R.
View Article and Find Full Text PDFJ Am Coll Emerg Physicians Open
December 2022
Study Objectives: The objective of this study was to determine if there is a proximity effect of high-acuity, pediatric-capable emergency departments (EDs) on the weighted pediatric readiness score of neighboring general EDs and whether this effect is attributable to specific components of the National Pediatric Readiness Guidelines.
Methods: Pediatric readiness was assessed using the weighted pediatric readiness score of EDs based on the 2013 National Pediatric Readiness Project assessment. High-acuity, pediatric-capable EDs were defined as those with a separate pediatric ED and inpatient pediatric services, including the following: pediatric ICU, pediatric ward, and neonatal ICU.
Background This study aims to examine the effect of time-variant perceived neighborhood social cohesion, perceived neighborhood physical disorder, and local crime on cardiovascular disease (CVD) incidence from 2006 through 2016. Methods and Results We obtained data from the Health & Retirement Study. Respondents aged ≥50 years and with no recorded history of CVD until 2006 (N=8826) were included and followed for 10 years.
View Article and Find Full Text PDFJ Assoc Inf Sci Technol
September 2022
School of Information The University of Texas at Austin Austin Texas USA.
Understanding the factors that influence trust in public health information is critical for designing successful public health campaigns during pandemics such as COVID-19. We present findings from a cross-sectional survey of 454 US adults-243 older (65+) and 211 younger (18-64) adults-who responded to questionnaires on human values, trust in COVID-19 information sources, attention to information quality, self-efficacy, and factual knowledge about COVID-19. Path analysis showed that trust in direct personal contacts ( = 0.
View Article and Find Full Text PDFObjective: Obesity in pregnancy and gestational diabetes (GDM) increase cardiometabolic disease risk but are difficult to disentangle. This study aimed to test the hypothesis that 4-10 years after a pregnancy complicated by overweight/obesity and GDM (OB-GDM), women and children would have greater adiposity and poorer cardiometabolic health than those with overweight/obesity (OB) or normal weight (NW) and no GDM during the index pregnancy.
Methods: In this cross-sectional study, mother-child dyads were stratified into three groups based on maternal health status during pregnancy (OB-GDM = 67; OB = 76; NW = 76).
Ecol Evol
September 2022
Department of Fish, Wildlife, and Conservation Biology Colorado State University Fort Collins Colorado USA.
Time-series data offer wide-ranging opportunities to test hypotheses about the physical and biological factors that influence species abundances. Although sophisticated models have been developed and applied to analyze abundance time series, they require information about species detectability that is often unavailable. We propose that in many cases, simpler models are adequate for testing hypotheses.
View Article and Find Full Text PDFRSC Adv
August 2022
Physics Characterization and Simulations Lab (PCSL), Department of Physics, School of Natural Sciences, National University of Sciences and Technology (NUST) H-12 Islamabad Pakistan
Two-dimensional (2D) multiferroics are key candidate materials towards advancement of smart technology. Here, we employed a simple synthesis approach to address the long-awaited dream of developing ferroelectric and multiferroic 2D materials, especially in the new class of materials called MXenes. The etched TiCT MXene was first synthesized after HF-treatment followed by a delamination process for successful synthesis of free-standing TiCT film.
View Article and Find Full Text PDFChem Sci
August 2022
Department of Chemistry, The University of Texas at Austin Austin TX 78712 USA
RSC Adv
August 2022
Faculty of Materials Science and Ceramics, AGH University of Science and Technology A. Mickiewicza 30 30-059 Krakow Poland
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View Article and Find Full Text PDFIntroduction: Literature on the association of religion and spirituality (R/S) and health is growing. However, it is unclear how R/S affects outcomes and is assessed in persons with dementia (PWDs). In this integrative review, we evaluate published R/S measures and synthesize R/S findings for PWDs.
View Article and Find Full Text PDFGravity Recovery and Climate Experiment and its Follow On (GRACE (-FO)) missions have resulted in a paradigm shift in understanding the temporal changes in the Earth's gravity field and its drivers. To provide continuous observations to the user community, missing monthly solutions within and between GRACE (-FO) missions (33 solutions) need to be imputed. Here, we modeled GRACE (-FO) data (196 solutions) between 04/2002-04/2021 to infer missing solutions and derive uncertainties in the existing and missing observations using Bayesian inference.
View Article and Find Full Text PDFJ R Stat Soc Ser A Stat Soc
July 2022
University of Göttingen, Campus Institute Data Science Göttingen Germany.
A rapid response to global infectious disease outbreaks is crucial to protect public health. Ex ante information on the spatial probability distribution of early infections can guide governments to better target protection efforts. We propose a two-stage statistical approach to spatially map the ex ante importation risk of COVID-19 and its uncertainty across Indonesia based on a minimal set of routinely available input data related to the Indonesian flight network, traffic and population data, and geographical information.
View Article and Find Full Text PDFRSC Adv
July 2022
Faculty of Materials Science and Ceramics, AGH University of Science and Technology A. Mickiewicza 30 30-059 Krakow Poland
Up-conversion nanoparticles have garnered lots of attention due to their ability to transform low energy light (near-infrared) into high-energy (visible) light, enabling their potential use as remote visible light nano-transducers. However, their low efficiency restricts their full potential. To overcome this disadvantage, fluoroindate glasses (InF) doped at different molar concentrations of Yb and Er were obtained using the melting-quenching technique, reaching the highest green emission at 1.
View Article and Find Full Text PDFThe Gravity Recovery and Climate Experiment Follow-On (GRACE-FO), launched May 22, 2018 and collecting science data since June 2018, is extending the 15-year data record of Earth mass change established by its predecessor GRACE mission (2002-2017). The GRACE-FO satellites carry onboard a novel technology demonstration instrument for intersatellite ranging, the Laser Ranging Interferometer (LRI), in addition to the microwave interferometer (MWI) carried on GRACE. The LRI has out-performed its in-orbit performance requirements both in terms of accuracy as well as the duration of tracking.
View Article and Find Full Text PDFJ Geophys Res Earth Surf
October 2021
British Antarctic Survey Cambridge UK.
The Amundsen Sea Embayment of the West Antarctic Ice Sheet contains Thwaites and Pine Island Glaciers, two of the most rapidly changing glaciers in Antarctica. To date, Pine Island and Thwaites Glaciers have only been observed by independent airborne radar sounding surveys, but a combined cross-basin analysis that investigates the basal conditions across the Pine Island-Thwaites Glaciers boundary has not been performed. Here, we combine two radar surveys and correct for their differences in system parameters to produce unified englacial attenuation and basal relative reflectivity maps spanning both Pine Island and Thwaites Glaciers.
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