282,757 results match your criteria: "NC; Duke Center for Health Informatics[Affiliation]"

Background: Personalized approaches to behavior change to improve mental and physical health outcomes are needed. Reducing the intensity, duration, and frequency of stress responses is a mechanism for interventions to improve health behaviors. We developed an ambulatory, dynamic stress measurement approach that can identify personalized stress responses in the moments and contexts in which they occur; we propose that intervening in these stress responses as they arise (ie, just in time; JIT) will result in positive impacts on health behaviors.

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Background: Mortality in cardiogenic shock (CS) remains high. Significant inter-hospital heterogeneity in critical care therapies have been described, which reflects the lack of high-quality evidence to guide optimal treatment. We aimed to describe differences in practices and clinical outcomes among patients with CS in the United States (US) and Canada.

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Background: Hereditary angioedema (HAE) is a rare disorder in which unpredictable angioedema attacks significantly impact patient quality of life (QoL). There is limited information regarding patient experiences and perspectives of HAE management within underrepresented racial and ethnic groups.

Objective: To gain insight into the experiences and perspectives of medical care and treatment for HAE among underrepresented racial and ethnic groups in the US.

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Engineering human cerebral organoids to explore mechanisms of arsenic-induced developmental neurotoxicity.

Toxicol Appl Pharmacol

January 2025

Mechanistic Toxicology Branch, Division of Translational Toxicology, National Institute of Environmental Health Sciences, Research Triangle Park, NC 27709, United States of America. Electronic address:

Modeling brain development and function is challenging due to complexity of the organ. Human pluripotent stem cell (PSC)-derived brain-like organoids provide new tools to study the human brain. Compared with traditional in vivo toxicological studies, these 3D models, together with 2D cellular assays, enhance our understanding of the mechanisms of developmental neurotoxicity (DNT) during the early stages of neurogenesis and offer numerous advantages including a rapid, cost-effective approach for understanding compound mechanisms and assessing chemical safety.

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Breast milk delivery of an engineered dimeric IgA protects neonates against rotavirus.

Mucosal Immunol

January 2025

Weill Cornell Medicine Department of Pediatrics, Division of Infectious Disease, New York, NY, USA. Electronic address:

Dimeric IgA (dIgA) is the dominant antibody in many mucosal tissues. It is actively transported onto mucosal surfaces as secretory IgA (sIgA) which plays an integral role in protection against enteric pathogens, particularly in young children. Therapeutic strategies that deliver engineered, potently neutralizing antibodies directly into the infant intestine through breast milk could provide enhanced antimicrobial protection for neonates.

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New insights into chitosan-Ag nanocomposites synthesis: Physicochemical aspects of formation, structure-bioactivity relationship and mechanism of antioxidant activity.

Int J Biol Macromol

January 2025

Chemical and Biological Integrative Research Center, Korea Institute of Science and Technology, Seoul 02792, Republic of Korea; Division of Bio-Medical Science & Technology, KIST School, University of Science and Technology, Seoul 02792, Republic of Korea; KU-KIST Graduate School of Converging Science and Technology, Korea University, Seoul 02841, Republic of Korea.

Herein, a novel approach to the controlled formation of chitosan-Ag nanocomposites (NCs) with different structures and tunable chemical/biological properties was proposed. The chitosan-Ag NCs were obtained using hydrothermal synthesis and varying the concentrations of components. The hypothesis of chitosan-Ag NC synthesis using polysaccharide coils as a "microreactor" system was confirmed.

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Evaluating Safety and Outcomes of Living Allogenic Heart Valve Transplantation: The Case for a Multicenter Prospective Clinical Registry.

J Thorac Cardiovasc Surg

January 2025

Section of Congenital and Pediatric Cardiac Surgery, Division of Cardiac, Thoracic, and Vascular Surgery, NY-Presbyterian Morgan Stanley Children's Hospital, Columbia University Medical Center, New York, NY, USA. Electronic address:

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Objective: To establish a reference interval for amino acid profiles for healthy red wolves (Canis rufus).

Methods: Heparinized plasma of 48 red wolves was collected between August 2023 and April 2024 and sent to the University of California-Davis Amino Acid Laboratory for analysis. Reference intervals were created using the published American Society for Veterinary Clinical Pathology reference interval guidelines.

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Purpose: Epilepsy is a widespread neurological disorder that increases the risk of cognitive impairment (CI) or dementia. We aimed to assess the relationship between cognition and interictal electroencephalogram (EEG) in epilepsy patients, using the Grand Total EEG (GTE) score. Additionally, we investigated the GTE score's utility in the early detection of CI in these patients.

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Background: Early left ventricular systolic dysfunction is common after moderate-severe traumatic brain injury (TBI). Echocardiography (Echo) can evaluate cardiac function across various clinical scenarios; however, its utilization in isolated TBI remains poorly understood. To address this gap, we aim to examine Echo utilization in hospitalized adults with isolated TBI.

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Introduction: We sought to construct a simple clinical mortality prediction model in trauma patients that required pre-injury hemodialysis: Hemodialysis Outcomes Score in Trauma (HOST).

Methods: Trauma patients on pre-injury hemodialysis admitted between July 2013 to December 2021 were reviewed. Univariate and multivariable analysis was used to determine independent predictors of mortality and construct the HOST score.

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Germination under the dark as an efficient method to enrich barley hordatine aglycones and to prepare a hordatine-rich fraction.

Food Chem

January 2025

Laboratory for Functional Foods and Human Health, Center for Excellence in Post-Harvest Technologies, North Carolina Agricultural and Technical State University, NC Research Campus, 500 Laureate Way, Kannapolis, North Carolina 28081, United States. Electronic address:

Barley (Hordeum vulgare L.; Poaceae), the second most important grain after wheat, contains phenolamides, specifically hordatines and their agmatinated precursors. Hordatines are the unique compounds found in barley, consumption of which is associated with beneficial effects for human health.

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Background: Substantial investments by government programs and private health plans subsidized the costs of COVID-19 vaccine doses and vaccine administration. The objective of this study was to evaluate the cost-effectiveness of vaccination against COVID-19 illness during the initial year of COVID-19 vaccination (2021).

Methods: Using a simulation model, we projected outcomes for hypothetical cohorts of US adults aged 18 and older, stratified by age and risk status for complications, comparing vaccination and no vaccination in the context of recommended concomitant prevention strategies (e.

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In this study, we describe S. pneumoniae serotype distribution before and after PCV13 rollout in Tanzania. We serotyped S.

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Objective: To investigate the disposition of enrofloxacin and its active metabolite, ciprofloxacin, in plasma, pulmonary epithelial lining fluid (PELF), peritoneal fluid, and CSF in horses following IV administration of enrofloxacin at doses of 5 mg/kg and 7.5 mg/kg of body weight.

Methods: 6 healthy, mature mares were randomly assigned to receive a single dose of enrofloxacin at either 5 mg/kg or 7.

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Background: A number of efforts have been made to tailor behavioral healthcare treatments to the variable needs of patients with low back pain (LBP). The most common approach involves the STarT Back Screening Tool (SBST) to triage the need for psychologically informed care, which explores concerns about pain and addresses unhelpful beliefs, attitudes, and behaviors. Such beliefs that pain always signifies injury or tissue damage and that exercise should be avoided have been implied as psychosocial mediators of chronic pain and can impede recovery.

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Objective: The goal of this study was to assess the additive value of considering type 2 diabetes (T2D) polygenic risk score (PRS) in addition to family history for T2D prediction.

Research Design And Methods: Data were obtained from the All of Us (AoU) research database. First-degree T2D family history was self-reported on the personal family history health questionnaire.

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TiN Boosting the Oxygen Reduction Performance of Fe-N-C through the Relay-Catalyzing Mechanism for Metal-Air Batteries.

ACS Appl Mater Interfaces

January 2025

Department of Aviation Oil and Material, Air Force Logistics Academy, 72 Xi Ge Road, Xuzhou, Jiangsu 221000, China.

Metal-air batteries desire highly active, durable, and low-cost oxygen reduction catalysts to replace expensive platinum (Pt). The Fe-N-C catalyst is recognized as the most promising candidate for Pt; however, its durability is hindered by carbon corrosion, while activity is restricted due to limited oxygen for the reaction. Herein, TiN is creatively designed to be hybridized with Fe-N-C (TiN/Fe-N-C) to relieve carbon corrosion and absorb more oxygen when catalyzing oxygen reduction.

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A world less safe and secure.

Science

January 2025

Lawrence O. Gostin is Distinguished University Professor at Georgetown University, co-faculty director of the O'Neill Institute for National and Global Health Law, and director of the World Health Organization Collaborating Center on National and Global Health Law, Washington, DC, USA.

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Designing binders to target undruggable proteins presents a formidable challenge in drug discovery. In this work, we provide an algorithmic framework to design short, target-binding linear peptides, requiring only the amino acid sequence of the target protein. To do this, we propose a process to generate naturalistic peptide candidates through Gaussian perturbation of the peptidic latent space of the ESM-2 protein language model and subsequently screen these novel sequences for target-selective interaction activity via a contrastive language-image pretraining (CLIP)-based contrastive learning architecture.

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To push upper boundaries of thermal conductivity in polymer composites, understanding of thermal transport mechanisms is crucial. Despite extensive simulations, systematic experimental investigation on thermal transport in polymer composites is limited. To better understand thermal transport processes, we design polymer composites with perfect fillers (graphite) and defective fillers (graphite oxide), using polyvinyl alcohol (PVA) as a matrix model.

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Microplastics in the bloodstream can induce cerebral thrombosis by causing cell obstruction and lead to neurobehavioral abnormalities.

Sci Adv

January 2025

State Key Laboratory of Environment Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing, China.

Human health is being threatened by environmental microplastic (MP) pollution. MPs were detected in the bloodstream and multiple tissues of humans, disrupting the regular physiological processes of organs. Nanoscale plastics can breach the blood-brain barrier, leading to neurotoxic effects.

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Ectomycorrhizal fungi (EMF) play a crucial role in facilitating plant nutrient uptake from the soil although inorganic nitrogen (N) can potentially diminish this role. However, the effect of inorganic N availability and organic matter on shaping EMF-mediated plant iron (Fe) uptake remains unclear. To explore this, we performed a microcosm study on Pinus taeda roots inoculated with Suillus cothurnatus treated with +/-Fe-coated sand, +/-organic matter, and a gradient of NHNO concentrations.

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