230 results match your criteria: "The University of Tennessee Knoxville[Affiliation]"

Twenty Years of Epithelial-Mesenchymal Transition: A State of the Field from TEMTIA X.

Cells Tissues Organs

August 2024

School of Biomedical Sciences and Centre for Genomics and Personalised Health, Queensland University of Technology and Translational Research Institute, Woolloongabba, Queensland, Australia.

This report summarizes the 10th biennial meeting of The Epithelial Mesenchymal Transition International Association (TEMTIA), that took place in Paris on November 7-10, 2022. It provides a short but comprehensive introduction to the presentations and discussions that took place during the 3-day meeting. Similarly to previous TEMTIA meetings, TEMTIA X reviewed the most recent aspects of the epithelial-mesenchymal transition (EMT), a cellular process involved during distinct stages of development but also during wound healing and fibrosis to some degree.

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Resolving electron and hole transport properties in semiconductor materials by constant light-induced magneto transport.

Nat Commun

January 2024

Solar Energy Division, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, 12489, Berlin, Germany.

The knowledge of minority and majority charge carrier properties enables controlling the performance of solar cells, transistors, detectors, sensors, and LEDs. Here, we developed the constant light induced magneto transport method which resolves electron and hole mobility, lifetime, diffusion coefficient and length, and quasi-Fermi level splitting. We demonstrate the implication of the constant light induced magneto transport for silicon and metal halide perovskite films.

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An explanation for the accuracy of sensor-based measures of energy intake: Amount of food consumed matters more than dietary composition.

Appetite

March 2024

Department of Psychiatry and Human Behavior, Weight Control and Diabetes Research Center, The Miriam Hospital/Brown Alpert Medical School, Providence, RI 196 Richmond St., Providence, RI, 02916, USA.

Understanding and intervening on eating behavior often necessitates measurement of energy intake (EI); however, commonly utilized and widely accepted methods vary in accuracy and place significant burden on users (e.g., food diaries), or are costly to implement (e.

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Introduction/purpose: Observational research suggests that consistent exercise timing could be leveraged to promote moderate-to-vigorous physical activity (MVPA) among adults with obesity. However, the feasibility and acceptability of prescribed consistent exercise timing in a free-living setting is unknown. The purpose of this study was to assess the feasibility and acceptability of prescribed consistent exercise timing in a free-living setting among inactive adults with obesity (primary) and to compare MVPA timing prescriptions and characterize exercise barriers/facilitators (secondary).

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High-entropy alloys (HEAs) have attracted great attention for many biomedical applications. However, the nature of interatomic interactions in this class of complex multicomponent alloys is not fully understood. We report, for the first time, the results of theoretical modeling for porosity in a large biocompatible HEA TiNbTaZrMo using an atomistic supercell of 1024 atoms that provides new insights and understanding.

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We applied Andersen's Behavioral Model of Health Services Use to investigate the health needs and use of digital health resources among sexual and/or gender minority (SGM) caregivers. Data were from the 2020 survey. Regression analyses were used to describe associations between predisposing, enabling, and need factors and usage of digital health resources.

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Most students with reading difficulties struggle to read words. We examined intervention effects for students with word reading difficulties (SWRD; standard score of 80 on at least one pretest measure of word reading), which includes individuals with or at risk for dyslexia. We investigated: (a) What are the effects of reading interventions for students in Grades 3-12 with SWRD? and (b) What intervention features (i.

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Molecular mechanisms transducing physical forces in the bone microenvironment to regulate bone mass are poorly understood. Here, we used mouse genetics, mechanical loading, and pharmacological approaches to test the possibility that polycystin-1 and Wwtr1 have interdependent mechanosensing functions in osteoblasts. We created and compared the skeletal phenotypes of control Pkd1;Wwtr1, Pkd1, Wwtr1, and Pkd1/Wwtr1 mice to investigate genetic interactions.

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Due to the genetic mutation () in the gene encoding for leptin receptor, homozygous Zucker rats () develop excessive adiposity and become an experimental animal model in obesity and metabolic-related diseases research. Based on tetra-primer amplification refractory mutation system-polymerase chain reaction (ARMS-PCR), we developed a method to quickly genotype Zucker rats with a mutated allele from their wildtype littermates. The three genotypes are clearly discriminated on 2.

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Green care is an umbrella term that includes numerous therapeutic interventions that immerse the patient into nature and natural environments. Animal-assisted therapy (AAT) with farm animals is a component of green care that may benefit patients with mental health disorders. While the majority of research exploring farm AATs originated in Europe, interest in this therapeutic intervention is emerging in the United States.

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Ecological monitoring of physical activity, emotions and daily life activities in schizophrenia: the DiAPAson study.

BMJ Ment Health

September 2023

Unit of Epidemiological and Evaluation Psychiatry, IRCCS Istituto Centro San Giovanni di Dio Fatebenefratelli, Brescia, Italy

Background: Schizophrenia spectrum disorders (SSD) compromise psychosocial functioning, including daily time use, emotional expression and physical activity (PA).

Objective: We performed a cohort study aimed at investigating: (1) the differences in PA, daily activities and emotions between patients with SSD and healthy controls (HC); (2) the strength of the association between these variables and clinical features among patients with SSD.

Methods: Ninety-nine patients with SSD (53 residential patients, 46 outpatients) and 111 matched HC were assessed for several clinical variables, and levels of functioning by means of standardised clinical measures.

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Background: Physical activity behavioral interventions to change individual-level drivers of activity, like motivation, attitudes, and self-efficacy, are often not sustained beyond the intervention period. Interventions at both environmental and individual levels might facilitate durable change. This community-based study seeks to test a multilevel, multicomponent intervention to increase moderate intensity physical activity among people with low incomes living in U.

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Background: Rest breaks have been shown to reduce acute fatigue, yet not all nurses who take rest breaks report lower fatigue. Psychological detachment-letting go of work-related thoughts-during rest breaks and workload may be key factors in explaining this phenomenon.

Objective: To examine the mediating role of psychological detachment during rest breaks and determine how workload moderated that pathway to lower acute fatigue among hospital nurses.

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Operando neutron diffraction reveals mechanisms for controlled strain evolution in 3D printing.

Nat Commun

August 2023

Manufacturing Science Division, Oak Ridge National Laboratory, Oak Ridge, TN, 37831, USA.

Residual stresses affect the performance and reliability of most manufactured goods and are prevalent in casting, welding, and additive manufacturing (AM, 3D printing). Residual stresses are associated with plastic strain gradients accrued due to transient thermal stress. Complex thermal conditions in AM produce similarly complex residual stress patterns.

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Diplodia corticola is a fungal pathogen contributing to oak (Quercus spp.) decline in the Mediterranean and US (Félix et al., 2017; Ferreira et al.

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Individual host behaviours can drastically impact the spread of infection through a population. Differences in the value individuals place on both socializing with others and avoiding infection have been shown to yield emergent homophily in social networks and thereby shape epidemic outcomes. We build on this understanding to explore how individuals who do not conform to their social surroundings contribute to the propagation of infection during outbreaks.

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Molecular mechanisms transducing physical forces in the bone microenvironment to regulate bone mass are poorly understood. Here, we used mouse genetics, mechanical loading, and pharmacological approaches to test the possibility that polycystin-1 and TAZ have interdependent mechanosensing functions in osteoblasts. We created and compared the skeletal phenotypes of control ;, single , single , and double mice to investigate genetic interactions.

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Core components of a rehabilitation program in pediatric cardiac disease.

Front Pediatr

May 2023

Department Pediatric Physical Medicine and Rehabilitation, Texas Children's Hospital, Houston, TX, United States.

There is increasing effort in both the inpatient and outpatient setting to improve care, function, and quality of life for children with congenital heart disease, and to decrease complications. As the mortality rates of surgical procedures for congenital heart disease decrease, improvement in perioperative morbidity and quality of life have become key metrics of quality of care. Quality of life and function in patients with congenital heart disease can be affected by multiple factors: the underlying heart condition, cardiac surgery, complications, and medical treatment.

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Introduction: Outpatient surgery and pediatric ambulatory surgery centers continue to have increasing popularity among pediatric urologist for minor surgeries. Past studies have shown that open renal and bladder surgeries (i.e.

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Psychological interventions, especially those leveraging mobile and wireless technologies, often include multiple components that are delivered and adapted on multiple timescales (e.g., coaching sessions adapted monthly based on clinical progress, combined with motivational messages from a mobile device adapted daily based on the person's daily emotional state).

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Clinical presentation, diagnostics, treatment, and outcome of goats diagnosed with presumptive cerebrospinal nematodiasis at a veterinary teaching hospital.

Can Vet J

May 2023

The University of Tennessee - Knoxville College of Veterinary Medicine, Department of Large Animal Clinical Sciences (Garcia, Smith, Mulon) and Department of Biomedical and Diagnostic Sciences (Fry), 2407 River Drive, Knoxville, Tennessee 37996, USA; Iowa State University, College of Veterinary Medicine, Department of Biomedical Sciences, 1800 Christensen Drive, Ames, Iowa 50011, USA (Smith).

This retrospective study describes clinical presentation, diagnostic approach, treatment, and outcome for goats with presumptive cerebrospinal nematodiasis. A presumptive diagnosis was made based on neurologic signs, results of cerebrospinal fluid analysis, and response to treatment. Six goats were identified that met inclusion criteria.

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Background: There is a knowledge gap related to the resource needs of hospital nurses working during the Coronavirus disease 2019 (COVID-19) pandemic.

Purpose: To investigate nurses' perceptions of organizational resources and support needs approximately 18 months after the COVID-19 pandemic began.

Method: Cross-sectional survey of a convenience sample of 2,124 U.

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Alternative splicing: transcriptional regulatory network in agroforestry.

Front Plant Sci

April 2023

State Key Laboratory of Tree Genetics and Breeding, Chinese Academy of Forestry, Beijing, China.

Alternative splicing (AS) in plants plays a key role in regulating the expression of numerous transcripts from a single gene in a regulatory pathway. Variable concentrations of growth regulatory hormones and external stimuli trigger alternative splicing to switch among different growth stages and adapt to environmental stresses. In the AS phenomenon, a spliceosome causes differential transcriptional modifications in messenger RNA (mRNAs), resulting in partial or complete retention of one or more introns as compared to fully spliced mRNA.

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