2,169 results match your criteria: "University of Nevada - Las Vegas[Affiliation]"

Addressing pain in people living with cystic fibrosis: Cystic fibrosis foundation evidence-informed guidelines.

J Cyst Fibros

December 2024

Department of Family and Preventive Medicine, Division of Palliative Medicine, Emory University, Atlanta, GA, USA.

Even as many outcomes for people living with cystic fibrosis (PLwCF) improve, individuals still experience extensive symptom burdens. From birth, many PLwCF experience both pain as a symptom of their CF disease and procedural pain, posing detriments to health, functioning, and quality of life. Despite its prevalence and impact, there is no CF-specific guidance for the assessment and management of pain.

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  • The text discusses the importance of forecasting future health issues in the USA for effective planning and public awareness regarding disease and injury burdens.
  • It describes the methodology for predicting life expectancy, cause-specific mortality, and disability-adjusted life-years (DALYs) from 2022 to 2050 using the Global Burden of Diseases framework.
  • The forecasting includes various scenarios to assess the potential impacts of health risks and improvements across the country, focusing on demographic trends and health-related risk factors.
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Background: Food insecurity is associated with poor health and development among young children, with inconsistent findings related to longitudinal growth.

Objective: The aim of this study was to investigate associations between household and child food insecurity and young children's weight trajectory during ages 0 to 2 years.

Design: Longitudinal survey data were analyzed for years 2009 to 2018.

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  • High microglial diversity complicates the creation of targeted treatments for Alzheimer's disease (AD).
  • A comprehensive analysis of RNA-sequencing data revealed specific microglial subtypes associated with AD and identified potential drug targets, including microglial transition networks.
  • The study highlights ketorolac as a promising anti-inflammatory treatment for AD, showing its association with lower AD incidence in patient databases.
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  • The traditional orbital monsoon hypothesis explains rainfall variations in monsoonal regions primarily through local summer insolation over long time scales, notably seen in Asian and South American records.
  • However, some tropical areas show rainfall patterns that don't align with this hypothesis, prompting the exploration of other influencing factors.
  • The study presents a 140,000-year Central American rainfall record from stalagmites, suggesting that the Atlantic Ocean's thermal state and the meridional overturning circulation (AMOC) are key drivers of monsoon changes, rather than just local insolation.
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We study a diffusive epidemic model and examine the spatial spreading dynamics of a multi-strain infectious disease. In particular, we address the questions of competitive-exclusion or coexistence of the disease's strains. Our results indicate that if one strain has its local reproduction function spatially homogeneous, which either strictly minimizes or maximizes the basic reproduction numbers, then the phenomenon of competitive-exclusion occurs.

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Insights into chemoautotrophic traits of a prevalent bacterial phylum CSP1-3, herein .

Natl Sci Rev

November 2024

State Key Laboratory of Biocontrol, Guangdong Provincial Key Laboratory of Plant Stress Biology and Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), School of Life Sciences, Sun Yat-Sen University, Guangzhou 510275, China.

Candidate bacterial phylum CSP1-3 has not been cultivated and is poorly understood. Here, we analyzed 112 CSP1-3 metagenome-assembled genomes and showed they are likely facultative anaerobes, with 3 of 5 families encoding autotrophy through the reductive glycine pathway (RGP), Wood-Ljungdahl pathway (WLP) or Calvin-Benson-Bassham (CBB), with hydrogen or sulfide as electron donors. Chemoautotrophic enrichments from hot spring sediments and fluorescence hybridization revealed enrichment of six CSP1-3 genera, and both transcribed genes and DNA-stable isotope probing were consistent with proposed chemoautotrophic metabolisms.

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Objective: To evaluate the effectiveness of an early, targeted, individualized, intensive rehabilitation program called Rehab2Home, designed to transition surgical patients directly from acute care to home.

Design: The Rehab2Home program was implemented using a quality improvement (QI) approach between March 2023 and June 2023. The outcomes of the program were compared with a historical cohort of similar patients.

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Up to 17 GPa, the crystalline phases of N2 are characterized by pronounced orientational disorder, whereas the higher-pressure phases of molecular N2 are ordered. This raises the question about long-term relaxation of orientational disorder within the low- to intermediate-pressure regime. Here, this question is addressed by comparing synthetic with natural, chemically pure, solid N2 that resides as inclusions in diamonds at 300 K for about 108 years at pressures up to 11 GPa.

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  • - Non-pharmacological therapies are crucial in heart failure management, working alongside medications to slow disease progression and enhance patient health outcomes.
  • - The review highlights important lifestyle changes (like diet and exercise), device therapies (like CRT and ICD), and focuses on treating specific groups, including the elderly and patients with additional health issues.
  • - It emphasizes the need for personalized care approaches tailored to individual health conditions and socioeconomic factors to improve patient adherence and lower the burden of heart failure.
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The evolution of complex multicellularity in land plants represents a pivotal event in the history of life on Earth, characterized by significant increases in biological complexity. This transition, classified as a Major Evolutionary Transition (MET), is best understood through the framework of Evolutionary Transitions in Individuality (ETIs), which focuses on formerly independent entities forming higher-level units that lose their reproductive autonomy. While much of the ETI literature has concentrated on the early stages of multicellularity, such as the formation and maintenance stages, this paper seeks to address the less explored transformation stage.

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  • A detailed study on TlTcO, a potential nuclear waste matrix, shows a phase transition from orthorhombic to tetragonal below 600 K, consistent with earlier research using X-ray diffraction.
  • Observations from neutron powder diffraction revealed anomalies like large atomic displacements at low temperatures and a decrease in Tc-O bond distance with heating, suggesting changes in local structure symmetry.
  • Density functional theory supports a monoclinic model for better energy efficiency, indicating that Tl's lone pairs are 'frozen' at low temperatures but become active and cause structural shifts upon heating, affecting the material's overall properties.
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  • The study investigates the long-term cardiovascular benefits of bariatric surgery by analyzing data from over 222,000 obese patients aged 15 to 84, comparing those who underwent surgery to those who didn't from 2015 to 2022.
  • Results show that bariatric surgery significantly reduces the risks of all-cause mortality and cardiovascular events like heart failure, myocardial infarction, and ischemic stroke, especially in patients with pre-existing diabetes and smokers.
  • The findings suggest that bariatric surgery leads to improved cardiovascular outcomes and lower death rates in obese individuals, highlighting its effectiveness as a treatment option.
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A fundamental and theoretical framework for mutation interactions and epistasis.

Genomics

November 2024

Nevada Institute of Personalized Medicine, University of Nevada Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154, USA; School of Life Sciences, University of Nevada Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154, USA; Heligenics Inc., 10530 Discovery Drive, Las Vegas, NV 89135, USA. Electronic address:

Many pathological conditions are a result of intragenic epistasis; however, there are ambiguities in current epistasis models. Herein, the new Mutation Interaction Spectrum model defines a discrete outcome, named a Mutation Interaction, for each double point mutation in a gene and its component single mutations. The model is a universal genetic model of all types of mutation interactions and their functional outcomes and is derived from digital logic, commonly used in electrical engineering.

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Carbohydrate fuel cells garner much research interest as the world's focus shifts from fossil fuels to renewable energy. Many catalyst options are available for carbohydrate fuel cell development, including enzymes and microbes, various metal-based catalysts, and natural or synthetic mediators. Research challenges include low power output, system fouling and poisoning, inefficient electron release, and complex mechanisms, with multiple pathways leading to low product selectivity.

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Many individuals with intellectual and developmental disabilities (DD) encounter difficulties in performing daily living skills, which limits their self-sufficiency and autonomy. Caregivers, such as parents, are often the individuals who interact with individuals with DD the most during daily living skills routines. Therefore, it is critical to teach caregivers to implement daily living skills interventions with their children.

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The propensity of humans and non-human animals to discount future returns for short-term benefits is well established. This contrasts with the ability of organisms to unfold complex developmental sequences over months or years efficiently. Research has focused on various descriptive and predictive parameters of 'temporal discounting' in behavior, and researchers have proposed models to explain temporal preference in terms of fitness-maximizing outcomes.

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Decades of research have provided evidence that Alzheimer's disease (AD) is caused in part by cerebral accumulation of amyloid beta-protein (Aβ). In 2023, the US Food and Drug Administration gave full regulatory approval to a disease-modifying Aβ antibody for early AD. Secondary prevention trials with Aβ antibodies are underway.

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Background: The Myers-Briggs Type Indicator (MBTI) is a self-reported personality test that has continued to gain popularity and traction across industries. The MBTI assesses individuals within four dichotomous categories corresponding to ways to, ultimately, assign one of sixteen personality types. Prior studies indicate that physicians trended towards certain personality traits and medical students with a particular trait performed lower academically.

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The radioelement Technetium (element 43) pertains to various domains including the nuclear enterprise (i.e., spent nuclear fuel (SNF) reprocessing and nuclear waste remediation) and nuclear medicine (i.

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Background: Employment and household responsibility are critical health determinants. The COVID-19 pandemic altered the work and social landscapes in Nevada, USA through closures of workplaces and schools/childcare centers, changing patterns of employment, and household responsibilities. This study aimed to measure changes in employment status and perceived housework responsibilities among Nevada adults in December 2020, before widespread availability of COVID-19 vaccines in a pandemic-affected economy.

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The aim of the present study was to investigate the effects of long-term intermittent fasting (IF) on body composition and cardiometabolic health in adults with overweight and obesity. PubMed, Web of Science, and Scopus were searched from inception to March 2024 to identify original randomized trials that investigated the effects of IF versus either a control diet (CON) and/or continuous caloric restriction (CR). Participants were adults with overweight and obesity and intervention durations were ≥ 6 months.

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  • * Advanced techniques like genome analysis and optical tweezers were used to isolate and study these microorganisms, revealing their rapid assimilation of C-starch in sediments.
  • * The study proposes a taxonomic reclassification of the Fervidibacteria, highlighting their important role in polysaccharide degradation within a newly defined class of the Armatimonadota phylum.
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