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

Article Synopsis
  • Longitudinal rs-fMRI studies on adolescent internalizing psychopathology are limited; this study investigates functional connectivity (FC) in amygdala subregions and whole-brain networks in treatment-naïve adolescents with clinical depression and anxiety.
  • The study involved 23 adolescents starting treatment and 24 healthy controls, assessing FC changes over three months focusing on the laterobasal amygdala (LBA) and centromedial amygdala (CMA).
  • Results indicated significant differences in FC development between the groups, with specific changes linked to symptom improvement, underscoring the need to consider amygdala subregions in neuroimaging research for better understanding of mental health in adolescents.
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Interaction between type 2 diabetes and past COVID-19 on active tuberculosis.

BMC Infect Dis

December 2024

School of Public Health, University of Texas Health Science Center at Houston, One West University Blvd, SPH Bldg, Brownsville, TX, 78520, USA.

Background: The global setback in tuberculosis (TB) prevalence and mortality in the post-COVID-19 era has been partially attributed to pandemic-related disruptions in healthcare systems. The additional biological contribution of COVID-19 to TB is less clear. The goal of this study was to determine if there is an association between COVID-19 in the past 18 months and a new TB episode, and the role played by type 2 diabetes mellitus (DM) comorbidity in this relationship.

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For a locally finite set in , the order- Brillouin tessellations form an infinite sequence of convex face-to-face tilings of the plane. If the set is coarsely dense and generic, then the corresponding infinite sequences of minimum and maximum angles are both monotonic in . As an example, a stationary Poisson point process in is locally finite, coarsely dense, and generic with probability one.

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Deciphering the peculiarities of cell types in the septum.

Neuroscience

January 2025

Center for Biomedical Studies, Department of Biological Sciences, University of Texas at Brownsville, TX 78520, USA; Laboratory of Emotions' Neurobiology, Instytut Biologii Doświadczalnej im. M. Nenckiego PAN, Poland; Instituto de Medicina Molecular, Universidade de Lisboa, Lisbon 1649, Portugal; Institute of Biophysics, Johannes Kepler University, Linz, Austria. Electronic address:

Similar to other brain regions, the neurons in the lateral septum (LS) are of heterogeneous populations. However, their resting membrane potential (RMP) on average is not too far apart. Cells were characterized based on biological markers by using brain slices, as under these in vitro conditions, neurons retain their morphologies.

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Feature Selection and Machine Learning Approaches in Prediction of Current E-Cigarette Use Among U.S. Adults in 2022.

Int J Environ Res Public Health

November 2024

Department of Biobehavioral Health & Nursing Science, College of Nursing, University of South Carolina, Columbia, SC 29208, USA.

Feature selection is essentially the process of picking informative and relevant features from a larger collection of features. Few studies have focused on predictors for current e-cigarette use among U.S.

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National and international biobanking efforts led to the collection of large and inclusive imaging genetics datasets that enable examination of the contribution of genetic and environmental factors to human brains in illness and health. High-resolution neuroimaging (~10 voxels) and genetic (10 single nucleotide polymorphic [SNP] variants) data are available in statistically powerful (N = 10) epidemiological and disorder-focused samples. Performing imaging genetics analyses at full resolution afforded in these datasets is a formidable computational task even under the assumption of unrelatedness among the subjects.

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Butyrate attenuates high-fat diet-induced glomerulopathy through GPR43-Sirt3 pathway.

Br J Nutr

November 2024

Department of Endocrinology, Xiangya Hospital, Central South University, Changsha, People's Republic of China.

The incidence of obesity-related glomerulopathy (ORG) is rising worldwide with very limited treatment methods. Paralleled with the gut–kidney axis theory, the beneficial effects of butyrate, one of the short-chain fatty acids (SCFA) produced by gut microbiota, on metabolism and certain kidney diseases have gained growing attention. However, the effects of butyrate on ORG and its underlying mechanism are largely unexplored.

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Background: Metabolic dysfunction-associated steatotic liver disease (MASLD), previously known as non-alcoholic fatty liver disease (NAFLD), is a prevalent hepatic condition linked to metabolic alterations. It gradually causes liver damage and potentially progresses to cirrhosis. Despite its significance, research, especially in the pediatric population, is limited, leading to contradictory findings in diagnosis and treatment.

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Evaluation of microbial community dynamics and chlorinated solvent biodegradation in methane-amended microcosms from an acidic aquifer.

Biodegradation

November 2024

Biotechnology Development and Applications Group, APTIM, 17 Princess Road, Lawrenceville, NJ, 08648, USA.

Anaerobic bioremediation is rarely an effective strategy to treat chlorinated ethenes such as trichloroethene (TCE) in acidic aquifers because partial dechlorination typically results in accumulation of daughter products. Methanotrophs have the capability of oxidizing TCE and other chlorinated volatile organic compounds (CVOCs) to non-toxic products, but their occurrence, diversity, and biodegradation capabilities in acidic environments are largely unknown. This study investigated the impacts of different methane (CH) concentrations and the presence of CVOCs on the community of acidophilic methanotrophs in microcosms prepared from acidic aquifer samples collected upgradient and downgradient of a mulch barrier installed to promote in-situ anaerobic CVOC biodegradation in Maryland, USA.

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Diagnosis and management of shrimp allergy.

Front Allergy

October 2024

Immunology, Allergy, and Retrovirology Division of the Department of Pediatrics at Baylor College of Medicine, William T. Shearer Center for Human Immunobiology, Texas Children's Hospital, Houston, TX, United States.

Shrimp allergy, the most common food allergy in the United States, affects up to 2% of the population. Its etiology is multi-factorial with the combination of genetic predisposition and environmental exposures. This review summarizes the latest diagnosis and management strategies for shrimp allergy.

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Genetics of Latin American Diversity Project: Insights into population genetics and association studies in admixed groups in the Americas.

Cell Genom

November 2024

Institute for Genome Sciences, University of Maryland School of Medicine, Baltimore, MD 21201, USA; Department of Medicine, University of Maryland School of Medicine, Baltimore, MD, USA; Program in Health Equity and Population Health, University of Maryland School of Medicine, Baltimore, MD 21201, USA; Program in Personalized Genomic Medicine, University of Maryland School of Medicine, Baltimore, MD 21201, USA. Electronic address:

Article Synopsis
  • Latin Americans are often overlooked in genetic studies, which can widen gaps in personalized medicine due to the challenges of accessing genetic data and consent processes.
  • The Genetics of Latin American Diversity (GLAD) Project compiles genetic information from over 53,000 individuals across various regions to explore diverse ancestry and gene flow in the Americas.
  • GLAD includes a tool called GLAD-match to align external genetic samples with its database while protecting individual privacy, thus supporting more inclusive genomic research and enhancing personalized medicine for Latin Americans.
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Introduction: Healthcare systems have a responsibility to improve organizational health literacy (OHL) to increase health equity. This study explored two organizational cultural factors, leadership support and staff buy-in, for organizations planning OHL change.

Methods: Ten community-based health organizations participated in an OHL program.

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Objective:  The global issue of greenhouse gas emissions has significant implications for the environment and human health. Telemedicine provides a valuable tool for delivering health care while reducing gas emissions by limiting the need for patient travel. However, the environmental effects of telemedicine in high-risk pregnancy populations remain unassessed.

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Plasma Proteomic Biomarkers in Alzheimer's Disease and Cardiovascular Disease: A Longitudinal Study.

Int J Mol Sci

October 2024

Department of Biobehavioral Health & Nursing Science, College of Nursing, University of South Carolina, Columbia, 1601 Greene Street, Columbia, SC 29208, USA.

Article Synopsis
  • The study investigates the links between Alzheimer's disease (AD) and cardiovascular diseases (CVD) in older adults by analyzing plasma proteomic biomarkers in a sample of 566 participants.
  • Researchers found that 48 biomarkers were specifically associated with AD, while 46 were linked to CVD, along with 14 biomarkers showing connections for both conditions.
  • The findings suggest complex relationships between cognitive decline and cardiovascular health, indicating shared biological markers and mechanisms, with the Tamm Horsfall Protein (THP) being notably associated with all three conditions (AD, MCI, and CVD).
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: This study investigates whether there is an increased propensity to systemic conditions in patients with both age-related macular degeneration (AMD) and glaucoma in order to provide greater insight into patients' overall health and response to physiologic stress. : A large retrospective dataset review was conducted between April 2004 and June 2018, distinguishing four groups based on international classification of diseases (ICD) codes: glaucoma only, AMD only, glaucoma and AMD, and cataracts only (as an age-matched control). The systemic disease prevalence of each group was calculated, and a Friedman analysis was used to compare the prevalence between the groups.

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Monte Carlo calculations of target fragments from helium and carbon ion interactions with water.

Z Med Phys

October 2024

Department of Radiation Physics, Atominstitut, Technische Universität Wien, Stadionallee 2, 1020 Vienna, Austria; Department of Informatics and Engineering Systems, The University of Texas Rio Grande Valley, Brownsville, TX 78520, USA; Department of Physics, East Carolina University, Greenville, NC 27858-4353, USA; Royal Military College of Canada, PO Box 17000, Station Forces, Kingston, ON K7K 7B4, Canada.

When high energetic heavy ions interact with any target, short range, high linear energy transfer (LET) target fragments are produced. These target fragments (TFs) can give a significant dose to the healthy tissue during heavy ion cancer therapy, and when cosmic radiation interacts with astronauts. This paper presents Monte Carlo simulations, using the Particle and Heavy Ion Transport code System (PHITS), to characterize target fragments from reactions of helium and carbon ions with water.

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Article Synopsis
  • The study investigates how rare non-coding genetic variations affect complex traits, specifically focusing on human height by analyzing data from over 333,100 individuals across three large datasets.
  • Researchers found 29 significant rare variants linked to height, with impacts ranging from a decrease of 7 cm to an increase of 4.7 cm, after considering previously known variants.
  • The team also identified specific non-coding variants near key genes associated with height, demonstrating a new method for understanding the effects of rare variants in regulatory regions using whole-genome sequencing.
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Background: Bioacoustic monitoring is an effective and minimally invasive method to study wildlife ecology. However, even the state-of-the-art techniques for analyzing birdsongs decrease in accuracy in the presence of extraneous signals such as anthropogenic noise and vocalizations of non-target species. Deep supervised source separation (DSSS) algorithms have been shown to effectively separate mixtures of animal vocalizations.

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Automated remote sensing has revolutionized the fields of wildlife ecology and environmental science. Yet, a cost-effective and flexible approach for large scale monitoring has not been fully developed, resulting in a limited collection of high-resolution data. Here, we describe BioSense, a low-cost and fully programmable automated sensing platform for applications in bioacoustics and environmental studies.

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The Heisenberg uncertainty principle dictates that the position and momentum of an object cannot be simultaneously measured with arbitrary precision, giving rise to an apparent limitation known as the standard quantum limit (SQL). Gravitational-wave detectors use photons to continuously measure the positions of freely falling mirrors and so are affected by the SQL. We investigated the performance of the Laser Interferometer Gravitational-Wave Observatory (LIGO) after the experimental realization of frequency-dependent squeezing designed to surpass the SQL.

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The gut microbiota drives progression to liver fibrosis, the main determinant of mortality in metabolic dysfunction-associated steatohepatitis (MASH). In this study, we aimed to identify bacterial species associated with protection against liver fibrosis in a high-risk population, and test their potential to protect against liver fibrosis . Based on stool shotgun metagenomic sequencing of 340 subjects from a population cohort disproportionally affected by MASH, we identified bacterial species from the and orders associated with reduced risk of liver fibrosis.

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Background: Understanding the distinct immunologic responses to SARS-CoV-2 infection among pediatric populations is pivotal in navigating the COVID-19 pandemic and informing future public health strategies. This study aimed to identify factors associated with heightened antibody responses in children and adolescents to identify potential unique immune dynamics in this population.

Methods: Data collected between July and December 2023 from the Texas Coronavirus Antibody REsponse Survey (Texas CARES), a statewide prospective population-based antibody survey among 1-to-19-year-old participants, were analyzed.

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Article Synopsis
  • Genetic studies have highlighted the need for more diverse research on plasma fibrinogen levels, as previous studies largely focused on Europeans, leading to gaps in understanding and missing heritability.
  • By analyzing data from whole-genome sequencing and genotype data from large cohorts, researchers identified 18 genetic loci related to fibrinogen levels, some of which are more common in African populations and include variants that may impact protein function.
  • The study's findings indicate a connection between fibrinogen levels and various health conditions, emphasizing the importance of whole-genome sequencing in discovering genetic factors in diverse populations and enhancing knowledge about fibrinogen regulation.
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This study examines the complex interplay of genetic and environmental interactions that shape chronic illness risk. Evidence is mounting for the role of genetic expression and the immune response in the pathogenesis of chronic disease. In the Rio Grande Valley of south Texas, where 90% of the population is Mexican American, chronic illnesses (including obesity, diabetes, nonalcoholic liver disease, and depression) are reaching epidemic proportions.

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Heterometallic hydride complexes are of growing interest due to their potential to contribute to highly active insertion-based catalysis; however, methods to modulate electron density within this class of molecules are underexplored. Addition of ancillary ligands to heterotrimetallic NiAlH species (1) results in the formation of heterobimetallic NiAl-hydride complexes with varying phosphine donors (2-(L)2). Incorporation of sigma donating ancillary ligands of increasing strength led to contractions of the Ni-Al distances correlated to a strengthening of a back donation interaction to the Al-H sigma antibonding orbital, most prominently present in 2-(PMe3)2.

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