7,810 results match your criteria: "Tennessee State University[Affiliation]"

Background: Cutaneous melanoma is the leading cause of death from cutaneous malignancy and tends to metastasize lymphatically and hematogenously to the lung, liver, brain, and bone; it is a rare source of metastatic disease to the eye. Herein we provide a case report of cutaneous melanoma metastatic to the ciliary body and choroid involving clinical examination, slit lamp photography, and B-scan ultrasonography.

Result: A 55-year-old female with known metastatic cutaneous melanoma presented with pain, a large ciliochoroidal mass, visual decline, and diffuse intraocular inflammation.

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Evaluating student understanding of pharmacodynamics core concepts.

Eur J Pharmacol

January 2025

Faculty of Pharmacy and Pharmaceutical Sciences, Monash University, Australia. Electronic address:

Pharmacodynamics is an essential subdiscipline of pharmacology that underpins safe and effective prescribing and therapeutic decision-making, as well as drug discovery and development. The exponential increase in the number of therapeutic drugs has prompted members of the pharmacology educator community to question existing pharmacology curricula focused on individual drugs and move toward a curriculum focused on conceptual understanding. A first step towards conceptual understanding is to establish what students currently know about pharmacodynamic core concepts.

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Introduction: The impact of e-cigarette flavoring on e-cigarette uptake and switching to e-cigarettes among adults who smoke is critical to e-cigarette regulation in the United Sates. The purpose of this secondary analysis was to assess the impact of e-cigarette flavoring choice on e-cigarette uptake and changes in cigarette smoking in a large nationwide trial of e-cigarette provision in the United States.

Methods: A free four-week supply of e-cigarettes was provided with minimal instructions to use to adults who smoke (N = 427).

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The role of the dorsomedial hypothalamus in the cardiogenic sympathetic reflex in the Sprague Dawley rat.

Front Physiol

December 2024

Biomedical Science Department, Quillen College of Medicine, East Tennessee State University, Johnson City, TN, United States.

Myocardial ischemia causes the production and release of metabolites such as bradykinin, which stimulates cardiac spinal sensory afferents, causing chest pain and an increase in sympathetic activity referred to as the cardiogenic sympathetic afferent reflex. While the brain stem nuclei, such as the nucleus tractus solitarius and rostral ventrolateral medulla, are essential in the cardiogenic sympathetic afferent reflex, the role of other supramedullary nuclei in the cardiogenic sympathetic afferent reflex are not clear. The dorsomedial hypothalamic nucleus (DMH) is involved in cardiovascular sympathetic regulation and plays an important role in the sympathetic response to stressful stimuli.

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Although peptide vaccines offer a novel venue for cancer immunotherapy, clinical success has been rather limited. Cell-penetrating peptides, due to their ability to translocate through the cell membrane, could be conjugated to the peptide vaccine to2 enhance therapeutic efficiency. The S4 transduction domain of the shaker-potassium channel was conjugated to mammaglobin-A (MamA) immunodominant epitope (MamA2.

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Systematic review of international ethics knowledge in the speech-language pathology literature (1980-2022).

Int J Speech Lang Pathol

January 2025

Centre for Augmentative and Alternative Communication, Faculty of Humanities, University of Pretoria, Pretoria, South Africa.

Purpose: A systematic review was conducted to describe various viewpoints expressed in speech-language pathology literature over four decades concerning ethics knowledge in the profession.

Method: The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were employed. Our sample search encompassed peer-reviewed journal articles sourced from electronic databases including MEDLINE, CINAHL, ERIC, MasterFILE Premier, E-Journals, Africa-Wide Information, and Academic Search Premier, spanning the period from 1980 to 2022.

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Consumer-grade EEG devices, such as the InteraXon Muse 2 headband, present a promising opportunity to enhance the accessibility and inclusivity of neuroscience research. However, their effectiveness in capturing language-related ERP components, such as the N400, remains underexplored. This study thus aimed to investigate the feasibility of using the Muse 2 to measure the N400 effect in a semantic relatedness judgment task.

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Objectives: Transfusion-transmitted infections are a serious complication of blood transfusion. Devising a means of detecting at-risk blood donors may be beneficial in low- and middle-income countries such as Nigeria. We sought to determine the impact of ABO blood group on the prevalence of transfusion transmitted infections.

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Composition of the Public Health Workforce: Distribution, Training, and Tenure.

J Public Health Manag Pract

January 2025

Author Affiliations: Center for Rural Health and Research, College of Public Health, East Tennessee State University (Dr Balio and Ms Leslie and Mr Meit); and Department of Health Services Management and Policy, College of Public Health, East Tennessee State University, Johnson City, Tennessee (Dr Balio and Ms Leslie and Mr Meit).

Objective: Describe the public health and job experience of the local public health workforce at the agency level and based on the characteristics of the jurisdictions they serve.

Design: Cross-sectional design of U.S.

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Background: Selective androgen receptor modulators (SARMs) are small-molecule compounds that exert agonist and antagonist effects on androgen receptors in a tissue-specific fashion. Because of their performance-enhancing implications, SARMs are increasingly abused by athletes. To date, SARMs have no Food and Drug Administration approved use, and recent case reports associate the use of SARMs with deleterious effects such as drug-induced liver injury, myocarditis, and tendon rupture.

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The content of 39 metals and metalloids (MMs) in submicron road dust (PM fraction) was studied in the traffic zone, residential courtyards with parking lots, and on pedestrian roads in parks in Moscow. The geochemical profiles of PM vary slightly between different types of roads and courtyards but differ significantly from those in parks. In Moscow, compared to other cities worldwide, submicron road dust contains less As, Sb, Mo, Cr, Cd, Sn, Tl, Ca, Rb, La, Y, U, but more Cu, Zn, Co, Fe, Mn, Ti, Zr, Al, V.

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Objectives: In this study, buprenorphine was the primary source of maternal opioid exposure at the time of initial prenatal evaluation. Current recommendations advise that level II ultrasounds be performed in patients with substance use disorders. For some patients, distance, transportation, and costs associated with obtaining ultrasounds from a specialist pose significant barriers.

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Disparities in time to treatment initiation of invasive lung cancer among Black and White patients in Tennessee.

PLoS One

January 2025

Division of Intramural Research, National Institute on Minority Health and Health Disparities, National Institutes of Health, Bethesda, MD, United States of America.

Article Synopsis
  • The study investigates disparities in treatment initiation times for lung cancer between Black and White patients in Tennessee, revealing that Black patients generally face delays.
  • The analysis of 42,970 lung cancer cases identified that younger Black patients and married White patients had the highest risks for late treatment initiation.
  • The findings suggest a need for further research to better understand the factors contributing to these disparities in treatment timing between racial groups.
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Firsts in their field: the perceptions of women who have led the way.

Front Sports Act Living

December 2024

School of Health and Human Performance, Dublin City University, Dublin, Ireland.

The role women play in sport has been the subject of considerable discussion and research since the nineteen seventies. Much of this research has been descriptive or focused on the barriers, women face in advancing into a leadership role in a sporting organization. In an attempt to enrich the picture, women role models who occupy or have occupied leadership roles in sporting organizations were identified to gain their perspective, in their own words, on the challenges and requirements needed to be successful.

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First Report of Causing Root Rot of Incense Cedar in Tennessee and the United States.

Plant Dis

January 2025

Tennessee State University, Otis Floyd Nursery Research Center, 472 Cadillac Lane, McMinnville, Tennessee, United States, 37110;

Incense cedar [ (Torr.) Florin] is a coniferous evergreen tree, indigenous to western North America, that is being evaluated in Tennessee for its adaptability to eastern U.S.

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ECSIT-X4 is Required for Preventing Pressure Overload-Induced Cardiac Hypertrophy via Regulating Mitochondrial STAT3.

Adv Sci (Weinh)

January 2025

Key Laboratory of Targeted Intervention of Cardiovascular Disease, Collaborative Innovation Center for Cardiovascular Disease Translational Medicine, School of Basic Medical Sciences, Nanjing Medical University, Nanjing, Jiangsu, 211166, China.

Mitochondrial dysfunction is a key factor in exacerbating pressure overload-induced cardiac hypertrophy and is linked to increased morbidity and mortality. ECSIT, a crucial adaptor for inflammation and mitochondrial function, has been reported to express multiple transcripts in various species and tissues, leading to distinct protein isoforms with diverse subcellular localizations and functions. However, whether an unknown ECSIT isoform exists in cardiac cells and its potential role in regulating mitochondrial function and pathological cardiac hypertrophy has remained unclear.

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Background: In the US, Women, especially Black and Latina women living in disadvantaged environments, are disproportionally affected by HIV. Women living with HIV (WLHIV) have higher rates of suboptimal antiretroviral therapy (ART) adherence, and detectable viral load (VL). Experiences of intersectional poverty, HIV, gender, and racial stigmas may increase the rates of detectable VL through suboptimal ART adherence.

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Exposure to acute stressors can induce multiple physiological changes in vertebrates such as altering circulating hormone and enzyme levels as well as leukocyte counts, and interactions between endocrine and immune function may produce suites of physiological changes following acute stress. Previously, we showed that presence of human observers elicited only a weak elevation of plasma corticosterone levels in cottonmouths. Additional variables, however, must be considered to understand if changes in physiological parameters are highly generalized or vary among sexes or with context.

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Medicago2035: Genomes, Functional Genomics and Molecular Breeding.

Mol Plant

December 2024

College of Biological Sciences, China Agricultural University, Beijing 100193, China. Electronic address:

Medicago, a member of the Leguminosae or Fabaceae family, encompasses the most significant forage crops globally, notably alfalfa (Medicago sativa L.). Its close diploid relative, Medicago truncatula, serves as an exemplary model plant for investigating leguminous growth and development, as well as its symbiosis with rhizobia.

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Expanding the phenotype and genotype spectrum of TAOK1 neurodevelopmental disorder and delineating TAOK2 neurodevelopmental disorder.

Genet Med

December 2024

Sheffield Clinical Genetics Service, Sheffield Children's NHS Foundation Trust, Sheffield, UK; Division of Clinical Medicine, University of Sheffield, Sheffield, UK. Electronic address:

Article Synopsis
  • The TAOK proteins are important kinases involved in various cellular functions and are linked to neurodevelopmental disorders (NDDs) like those caused by TAOK1 and TAOK2 variants.
  • A study analyzed clinical and genetic data from individuals with these variants, revealing that TAOK1 variants lead to significant neurodevelopmental issues and some novel characteristics, while TAOK2 variants are tied to neurodevelopmental abnormalities, autism, and obesity.
  • This research expands the understanding of these disorders by presenting the largest cohort of individuals with TAOK1-NDD and identifying new variants and phenotypes associated with both TAOK1 and TAOK2.
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This study explores the adaptation of a Positive Youth Development (PYD) programme for the Indigenous Quichua community in Guangaje, Ecuador, which faces chronic poverty and low educational attainment. In May, June 2023 we conducted focus groups with school teachers and indigenous community leaders, parents and middle school, high school and college students. We found a disconnect between students' aspirations for higher education and adults' emphasis on practical and vocational training.

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Sponge exhalent metabolites influence coral reef picoplankton dynamics.

Sci Rep

December 2024

Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Falmouth, USA.

Coral reef sponges efficiently take up particulate and dissolved organic matter (DOM) from the water column and release compounds such as nucleosides, amino acids, and other dissolved metabolites to the surrounding reef via their exhalent seawater, but the influence of this process on reef picoplankton and nutrient processing is relatively unexplored. Here we examined the impact of sponge exhalent on the reef picoplankon community and subsequent alterations to the reef dissolved metabolite pool. We exposed reef picoplankton communities to a sponge exhalent water mixture (Niphates digitalis and Xestospongia muta) or filtered reef seawater (control) in closed, container-based dark incubations.

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Aging significantly increases the incidence and severity of infections, with individuals aged 65 and above accounting for 65% of sepsis cases. Innate immune training, known as "trained immunity" or "innate immune memory", has emerged as a potential strategy to enhance infection resistance by modulating the aging immune system. We investigated the impact of β-glucan-induced trained immunity on aged mice (18-20 months old) compared to young adult mice (10-12 weeks old).

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Exposure to environmental contaminants can result in profound effects on the host immune system. One class of environmental toxicants, known as dioxins, are persistent environmental contaminants termed "forever chemicals". The archetype toxicant from this group of chemicals is 2, 3, 7, 8-tetrachlorodibenzo-p-dioxin (TCDD), an immunotoxicant that activates the aryl-hydrocarbon receptor pathway leading to a variety of changes in immune cell responses.

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