379,981 results match your criteria: "Pennsylvania; Lankenau Institute for Medical Research[Affiliation]"

Background: Severe fever with thrombocytopenia syndrome virus (SFTSV) is a recently emerged tickborne virus in east Asia with over 18,000 confirmed cases. With a high case fatality ratio, SFTSV has been designated a high priority pathogen by the WHO and the NIAID. Despite this, there are currently no approved therapies or vaccines to treat or prevent SFTS.

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Many children on the autism spectrum engage in challenging behaviors, like aggression, due to difficulties communicating and regulating their stress. Identifying effective intervention strategies is often subjective and time-consuming. Utilizing unobservable internal physiological data to predict strategy effectiveness may help simplify this process for teachers and parents.

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Detecting anomalies in distributed systems through log analysis remains challenging due to the complex temporal dependencies between log events, the diverse manifestation of system states, and the intricate causal relationships across distributed components. This paper introduces a TLAN (Temporal Logical Attention Network), a novel deep learning framework that integrates temporal sequence modeling with logical dependency analysis for robust anomaly detection in distributed system logs. Our approach makes three key contributions: (1) a temporal logical attention mechanism that explicitly models both time-series patterns and logical dependencies between log events across distributed components, (2) a multi-scale feature extraction module that captures system behaviors at different temporal granularities while preserving causal relationships, and (3) an adaptive threshold strategy that dynamically adjusts detection sensitivity based on system load and component interactions.

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This perspective begins with an overview of the major impact that the dendron, dendrimer, and dendritic state (DDDS) discovery has made on traditional polymer science. The entire DDDS technology is underpinned by an unprecedented new polymerization strategy referred to as step-growth, amplification-controlled polymerization (SGACP). This new SGACP paradigm allows for routine polymerization of common monomers and organic materials into precise monodispersed, dendritic macromolecules (i.

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Per- and polyfluoroalkyl substances (PFAS) are contaminants that can lead to adverse health effects in aquatic organisms, including reproductive toxicity and developmental abnormalities. To assess the ecological health risk of PFAS in Pennsylvania stream surface water, we conducted a comprehensive analysis that included both measured and predicted estimates. The potential combined exposure effects of 14 individual PFAS to aquatic biota were estimated using the sum of exposure-activity ratios (ΣEARs) in 280 streams.

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Introduction: Acute food insecurity (FI) significantly impacts cancer patients' health, exacerbating physical and psychological burdens. While current interventions address chronic FI, acute cases remain undermanaged. Legacy of Hope, a Philadelphia-based non-profit, addresses this gap through its Emergency Patient Support Network (EPSN), offering free bi-weekly groceries to patients facing acute FI.

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Molecular Research and Treatment of Urologic Cancer.

Int J Mol Sci

December 2024

Department of Pathology and Laboratory Medicine, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA.

Urologic cancers exhibit tumor heterogeneity in their morphology, gene expression, and phenotypic features, and have different responses to drug treatment [...

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Hypertension is a leading independent risk factor for the development of cardiovascular disease, the leading cause of death globally. Importantly, the prevalence of hypertension is positively correlated with obesity, with obesity-related hypertension being difficult to treat due to a lack of current guidelines in this population as well as limited efficacy and adverse off-target effects of currently available antihypertensive therapeutics. This highlights the need to better understand the mechanisms linking hypertension with obesity to develop optimal therapeutic approaches.

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Broad-spectrum crop protection technologies, such as abamectin and bifenthrin, are globally relied upon to curb the existential threats from economic crop pests such as the generalist herbivore Koch (TSSM). However, the rising cost of discovering and registering new acaricides, particularly for specialty crops, along with the increasing risk of pesticide resistance development, underscores the urgent need to preserve the efficacy of currently registered acaricides. This study examined the overall genetic mechanism underlying adaptation to abamectin and bifenthrin in populations from commercial hop fields in the Pacific Northwestern region of the USA.

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Advances and Innovation in Acute Type a Aortic Dissection.

J Clin Med

December 2024

Division of Cardiovascular Surgery, University of Pennsylvania, Philadelphia, PA 19104, USA.

The prompt and appropriate management of acute type A aortic dissections is imperative for patient survival. Advances in medical technology have broadened the adjuncts available to treat the spectrum of pathology within this population. The role of medical management prior to surgical intervention and the components of operative management, including cannulation strategies, neuroprotection, and the extent of aortic intervention, have been explored in-depth within the literature.

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: Contrast-enhanced ultrasound (CEUS) is a non-invasive imaging technique with similar accuracy to CT and MRI for the diagnosis of hepatocellular carcinoma (HCC). CEUS offers several advantages in patient populations who have contraindications for CT or MRI. There are limited prospective studies in the United States evaluating the diagnostic equivalence of CEUS following transcatheter arterial chemoembolization (TACE) with same-day CT/MRI.

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Pharmacological Advancements of PRC2 in Cancer Therapy: A Narrative Review.

Life (Basel)

December 2024

Parrish Healthcare, 951 North Washington Ave., Titusville, FL 32796, USA.

Polycomb repressive complex 2 (PRC2) is known to regulate gene expression and chromatin structure as it methylates H3K27, resulting in gene silencing. Studies have shown that PRC2 has dual functions in oncogenesis that allow it to function as both an oncogene and a tumor suppressor. Because of this, nuanced strategies are necessary to promote or inhibit PRC2 activity therapeutically.

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Eradication of Cancer Cells Using Doxifluridine and Mesenchymal Stem Cells Expressing Thymidine Phosphorylase.

Bioengineering (Basel)

November 2024

Department of Chemical and Biological Engineering, University of Idaho, Moscow, ID 83844, USA.

Gene-directed enzyme prodrug therapy (GDEPT) has been developed over several decades as a targeted cancer treatment aimed at minimizing toxicity to healthy cells. This approach involves three key components: a non-toxic prodrug, a gene encoding an enzyme that converts the prodrug into an active chemotherapy drug, and a gene carrier to target cancer cells. In this study, the prodrug doxifluridine was enzymatically converted into the chemotherapy drug 5-fluorouracil via thymidine phosphorylase, using human mesenchymal stem cells (hMSCs) as delivery vehicles.

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Nutrition-Focused Quality Improvement Programs in Pediatric Care.

Children (Basel)

November 2024

Health Policy, Abbott Nutrition Division of Abbott, 3300 Stelzer Road, Columbus, OH 43219, USA.

Nutrition is fundamental to a child's growth and development. However, nutritional health is often compromised by acute and chronic conditions and treatments that can commonly result in malnutrition. Malnutrition encompasses undernutrition and overnutrition and may be exacerbated by food insecurity.

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The main objective of this research was to compare the Bobath concept and conventional medical gymnastics in psycho-social and cognitive habilitation of infants with mild neurodevelopmental delay, and determine whether there is a difference in their effectiveness. The study included 100 children up to 3 months of age who were diagnosed with a mild neuromotor disorder based on clinical examination, the Münich Functional Developmental Diagnostic Test for the first year of life, and the Ages and Stages questionnaire. The respondents were randomized into two groups, habilitated according to the Bobath concept or conventional medical gymnastics.

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Networks of Negativity: Gaining Attention Through Cyberbullying.

Int J Environ Res Public Health

December 2024

Department of Sociology and Criminology, The Pennsylvania State University, University Park, PA 16802, USA.

Cyberbullying entails multiple, problematic consequences for its victims. However, little is known about the factors that influence the dispersion of these damaging messages. Drawing on theories of social interaction, we argue that perpetrators disseminate messages containing sexist and racist slurs that reinforce stereotypical, social norms to enhance their online visibility.

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Effectiveness of a Mindfulness-Based Professional Development Program for Primary School Teachers in the Czech Republic: A Quasi-Experimental Study.

Int J Environ Res Public Health

December 2024

Edna Bennett Pierce Prevention Research Center, Pennsylvania State University, 314 Biobehavioral Health Building, University Park, PA 16802, USA.

Background: Research has shown that 20% of Czech teachers suffer with burnout symptoms and 65% are at risk of burning out, which suggests that it is essential to continue addressing the issue of stress in Czech teachers. The main objective of this study was to evaluate a self-compassion and mindfulness-based professional development program for primary school teachers in the Czech Republic.

Methods: Five schools were recruited, two as intervention schools ( of teachers = 47) and three as controls ( of teachers = 57).

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Depression among young adults represents a growing health problem in the U.S., but access to effective treatment remains a challenge.

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Is the Relationship Between Cardiovascular Disease and Alzheimer's Disease Genetic? A Scoping Review.

Genes (Basel)

November 2024

Department of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.

Background/objectives: Cardiovascular disease (CVD) and Alzheimer's disease (AD) are two diseases highly prevalent in the aging population and often co-occur. The exact relationship between the two diseases is uncertain, though epidemiological studies have demonstrated that CVDs appear to increase the risk of AD and vice versa. This scoping review aims to examine the current identified overlapping genetics between CVDs and AD at the individual gene level and at the shared pathway level.

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In homeostatic conditions, the basal progenitor cells of the esophagus differentiate into a stratified squamous epithelium. However, in the setting of acid exposure or inflammation, there is a marked failure of basal cell differentiation, leading to basal cell hyperplasia. We have previously shown that lysyl oxidase (LOX), a collagen crosslinking enzyme, is upregulated in the setting of allergic inflammation of the esophagus; however, its role beyond collagen crosslinking is unknown.

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Background: The 5-year overall survival (OS) rates of T-cell lymphocytic leukemia (T-ALL) are better for children (>90%) compared to adults (~57%). The early T-cell precursor (ETP) T-ALL subtype is prognostically unfavorable in adults, but less significant in pediatric T-ALL, and the diagnosis and prognosis of "near"-ETP is controversial. We compared protein and RNA expression patterns in pediatric and adult T-ALL to identify prognostic subgroups, and to further characterize ETP and near-ETP T-ALL in both age groups.

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Background: Technical efficiency evaluates a hospital's economic performance and plays an important role in variations in quality of care and outcomes. The study objective was to examine the association between hospital efficiency and quality of care among fee-for-service Medicare beneficiaries with prostate cancer and to assess if race moderates this association.

Design: Retrospective study using Surveillance, Epidemiological, and End Results-Medicare (SEER-Medicare) data from 1998 to 2016 for prostate cancer patients aged ≥ 66.

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The direct detection of singlet-state oxygen (O) constitutes the holy grail dosimetric method for type-II photodynamic therapy (PDT), a goal that can be quantified using multispectral singlet oxygen near-infrared luminescence dosimetry (MSOLD). The optical properties of tissues, specifically their scattering and absorption coefficients, play a crucial role in determining how the treatment and luminescence light are attenuated. Variations in these properties can significantly impact the spatial distribution of the treatment light and hence the generation of singlet oxygen and the detection of singlet oxygen luminescence signals.

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Photodynamic therapy (PDT) relies on the interactions between light, photosensitizers, and tissue oxygen to produce cytotoxic reactive oxygen species (ROS), primarily singlet oxygen (O) through Type II photochemical reactions, along with superoxide anion radicals (O), hydrogen peroxide (HO), and hydroxyl radicals (OH) through Type I mechanisms. Accurate dosimetry, accounting for all three components, is crucial for predicting and optimizing PDT outcomes. Conventional dosimetry tracks only light fluence rate and photosensitizer concentration, neglecting the role of tissue oxygenation.

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Surveillance of Highly Pathogenic Avian Influenza Virus in Wild Canids from Pennsylvania, USA.

Animals (Basel)

December 2024

Department of Veterinary and Biomedical Sciences, Pennsylvania State University, University Park, PA 16802, USA.

The avian influenza virus is a global pathogen with significant health and economic implications. While primarily a pathogen of wild and domestic birds, recent outbreaks of the H5N1 highly pathogenic avian influenza virus (HPAIV) clade 2.3.

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