1,191 results match your criteria: "The University of Texas at Brownsville & Texas Southmost College[Affiliation]"

High-quality optical resonant cavities require low optical loss, typically on the scale of parts per million. However, unintended micron-scale contaminants on the resonator mirrors that absorb the light circulating in the cavity can deform the surface thermoelastically and thus increase losses by scattering light out of the resonant mode. The point absorber effect is a limiting factor in some high-power cavity experiments, for example, the Advanced LIGO gravitational-wave detector.

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Large-scale gene sequencing studies for complex traits have the potential to identify causal genes with therapeutic implications. We performed gene-based association testing of blood lipid levels with rare (minor allele frequency < 1%) predicted damaging coding variation by using sequence data from >170,000 individuals from multiple ancestries: 97,493 European, 30,025 South Asian, 16,507 African, 16,440 Hispanic/Latino, 10,420 East Asian, and 1,182 Samoan. We identified 35 genes associated with circulating lipid levels; some of these genes have not been previously associated with lipid levels when using rare coding variation from population-based samples.

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We report new records of the fisheries-harvested subtropical greater amberjack Seriola dumerili for the south-east Pacific Ocean. Despite local fishers' asserting that three Seriola morphotypes exist in the region, only one species (the yellowtail amberjack Seriola lalandi) was previously scientifically recorded for Rapa Nui (also known as Easter Island). Whilst we present the first "scientific record", S.

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The Evolution of Blood Flow Restricted Exercise.

Front Physiol

December 2021

Department of Health and Exercise Science, University of Oklahoma, Norman, OK, United States.

The use of blood flow restricted (BFR) exercise has become an accepted alternative approach to improve skeletal muscle mass and function and improve cardiovascular function in individuals that are not able to or do not wish to use traditional exercise protocols that rely on heavy loads and high training volumes. BFR exercise involves the reduction of blood flow to working skeletal muscle by applying a flexible cuff to the most proximal portions of a person's arms or legs that results in decreased arterial flow to the exercising muscle and occluded venous return back to the central circulation. Safety concerns, especially related to the cardiovascular system, have not been consistently reported with a few exceptions; however, most researchers agree that BFR exercise can be a relatively safe technique for most people that are free from serious cardiovascular disease, as well as those with coronary artery disease, and also for people suffering from chronic conditions, such as multiple sclerosis, Parkinson's, and osteoarthritis.

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Background: The coronavirus disease 2019 pandemic is predicted to have a net negative effect on tuberculosis control, with an estimated excess of 6.3 million tuberculosis cases and 1.4 million deaths by 2025.

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Flexible and stretchable triboelectric nanogenerators (TENGs) are the next-generation systems for wearable and portable electronics. In this study, we have demonstrated an all nanofiber-based TENG for energy harvesting and biomechanical sensing applications. The TENG was prepared using the Forcespinning (FS) method to produce poly(vinylidene fluoride) (PVDF) and thermoplastic polyurethane (TPU) nanofiber (NF) membranes.

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Scaling a Community-Wide Campaign Intervention to Manage Hypertension and Weight Loss.

Front Med (Lausanne)

November 2021

Health Promotion and Behavioral Sciences, Hispanic Health Research Center, University of Texas School of Public Health in Brownsville, Brownsville, TX, United States.

Public health impacts can be achieved when evidence-based interventions are implemented to those most in need. Too often implementation never or slowly occurs. The community-wide campaign intervention Tu Salud ¡Si Cuenta! has evidence of improving health outcomes related to chronic disease among low-income, Latinos.

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Background: The objective of this randomized trial was to evaluate the short-term effect of bilingual written and interpersonal education regarding mammographic breast density (MBD).

Methods: Latinas aged 40 to 74 years who were presenting for screening mammography were recruited and randomized 1:1:1 to receive a letter with their mammogram and MBD results (usual care [UC]), a letter plus a brochure (enhanced care [ENH]), or a letter plus a brochure and telephonic promotora education (interpersonal care [INT]). Surveys were administered at enrollment (T ) and 2 weeks to 6 months after intervention delivery (T ).

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Potential Production of Theranostic Boron Nitride Nanotubes (Cu-BNNTs) Radiolabeled by Neutron Capture.

Nanomaterials (Basel)

October 2021

Departamento de Ingeniería, Universidad de Monterrey, Av. Ignacio Morones Prieto 4500 Pte., San Pedro Garza García 66238, NL, Mexico.

In this work, the radioisotope Cu was obtained from copper (II) chloride dihydrate in a nuclear research reactor by neutron capture, (Cu(n,γ)Cu), and incorporated into boron nitride nanotubes (BNNTs) using a solvothermal process. The produced Cu-BNNTs were analyzed by TEM, MEV, FTIR, XDR, XPS and gamma spectrometry, with which it was possible to observe the formation ofCu nanoparticles, with sizes of up to 16 nm, distributed through nanotubes. The synthesized of Cu nanostructures showed a pure photoemission peak of 511 keV, which is characteristic of gamma radiation.

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Gene Associated with Cholesterol-Related Traits in the Hispanic Population.

Genes (Basel)

November 2021

Department of Health and Biomedical Science, College of Health Affairs, University of Texas Rio Grande Valley, Brownsville, TX 78520, USA.

Genetic variants in the apolipoprotein E () gene are associated with lipid metabolism and lipid-related traits in the non-Hispanic population. There have been limited studies regarding the association between the gene and hypercholesterolemia in the Hispanic population; therefore, our aim for this study is to examine the APOE gene's associations with cholesterol level and its related phenotypes. The gene consists of three different alleles, ε2, ε3, and ε4, with ε4 being associated with dementia and cardiovascular diseases.

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Editor's Note: This article is a reprint of a previously published article. For citation purposes, please use the original publication details: Coker AL, Davis KE, Arias I, et al. Physical and mental health effects of intimate partner violence for men and women.

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Although faith-based programs are present in most prisons for offender rehabilitation, the effect of religion on prison inmates remains an understudied topic. In addition, existing research shows mixed results about the religious effect. The present study intends to not only advance the understanding of inmate's prison misconduct but also examine whether religion is likely to contribute to reducing the risk of misconduct using a non-Western sample of inmates.

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The urban education typology put forth by Milner (Urban Educ 47(3):556-561, 2012) offered a conceptual demarcation of three different, yet interconnected types of urban school districts (i.e., urban intensive, urban emergent, and urban characteristic).

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The gram-negative bacterium Vibrio cholerae is the causative agent of the diarrhoeal disease cholera and is responsible for seven recorded pandemics. Several factors are postulated to have led to the decline of 6th pandemic classical strains and the rise of El Tor biotype V. cholerae, establishing the current 7th pandemic.

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The multifunctional upconversion nanoparticles (UCNPs) are fascinating tool for biological applications. In the present work, photon upconverting NaGdF:Yb,Er and Ag nanoparticles decorated NaGdF:Yb,Er (NaGdF:Yb,Er@Ag) nanoparticles were prepared using a simple polyol process. Rietveld refinement was performed for detailed crystal structural and phase fraction analysis.

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Genetic and genomic architecture in eight strains of the laboratory opossum Monodelphis domestica.

G3 (Bethesda)

January 2022

Department of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL 36849, USA.

The gray short-tailed opossum (Monodelphis domestica) is an established laboratory-bred marsupial model for biomedical research. It is a critical species for comparative genomics research, providing the pivotal phylogenetic outgroup for studies of derived vs ancestral states of genomic/epigenomic characteristics for eutherian mammal lineages. To characterize the current genetic profile of this laboratory marsupial, we examined 79 individuals from eight established laboratory strains.

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The distinction between classical Hodgkin lymphoma (HL) and anaplastic large cell lymphoma (ALCL) is not problematic in most instances. In rare situations, HL may present with a sinusoidal infiltrative pattern that may mimic ALCL. It is important to use a battery of immunohistochemical stains to differentiate between these two entities as therapy and clinical behavior are different.

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A drone-based survey for large, basking freshwater turtle species.

PLoS One

November 2021

School of Earth, Environmental, and Marine Sciences, The University of Texas Rio Grande Valley, Brownsville, Texas, United States of America.

Article Synopsis
  • Conservation concerns are rising for freshwater turtles like Pseudemys gorzugi, prompting the need for new research methods that are less invasive and more effective than traditional sampling techniques.
  • Unmanned aerial vehicles (drones) offer a promising solution by enabling efficient and minimally invasive wildlife surveys through high-resolution photography and video.
  • This study presents a detailed protocol using a drone to survey turtle populations in Texas, demonstrating its effectiveness and providing guidance for future drone-based wildlife monitoring efforts.
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Article Synopsis
  • The study focused on assembling mitochondrial genomes of eastern oysters from Texas, since previous published data was limited to a single individual from Delaware.
  • It assessed the validity of these genome assemblies by comparing them with existing Sanger sequencing data and found several indicators of their accuracy.
  • The research revealed significant genetic differences between the Delaware and Texas oyster populations, while showing no population structure among the three Texas bays, highlighting the usefulness of mitochondrial DNA in comparing historical and modern genetic data.
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The Mexican state of Tamaulipas serves as a migration waypoint into the US. Here, we determined the contribution of immigrants to TB burden in Tamaulipas. TB surveillance data from Tamaulipas (2006-2013) was used to conduct a cross-sectional characterization of TB immigrants (born outside Tamaulipas) and identify their association with TB treatment outcomes.

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Purpose of study is to explore the roles religiosity and fatalistic beliefs play in diabetes management among newly, currently, and long-term enrolled Mexican-American participants in a Type 2 diabetes mellitus (T2DM) chronic care management program. In 2017, study participants ( = 15) completed a semi-structured interview in their preferred language (English or Spanish). Sample was stratified by amount of time individual had been enrolled as a participant of the Salud y Vida program: newly, currently, or long-term.

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Background: Metabolic regulation plays a significant role in energy homeostasis, and adolescence is a crucial life stage for the development of cardiometabolic disease (CMD). This study aims to investigate the genetic determinants of metabolic biomarkers-adiponectin, leptin, ghrelin, and orexin-and their associations with CMD risk factors.

Methods: We characterized the genetic determinants of the biomarkers among Hispanic/Latino adolescents of the Santiago Longitudinal Study (SLS) and identified the cumulative effects of genetic variants on adiponectin and leptin using biomarker polygenic risk scores (PRS).

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Article Synopsis
  • This study highlights a lack of comprehensive data on traumatic injuries from equestrian activities in the U.S. between 2007 and 2016.
  • The analysis of the National Trauma Data Bank showed that thoracic injuries were the most common, but head and neck injuries had the highest mortality rates, with certain indicators like Injury Severity Score (ISS) and low blood pressure being linked to worse outcomes.
  • It concludes that equestrian injuries pose a greater risk of hospitalization than injuries from other sports such as football and skiing, emphasizing the need for enhanced safety measures and protective gear for riders.
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