5,142,801 results match your criteria: "United States; Medical College of Georgia[Affiliation]"

Technoeconomic analysis for near-term scale-up of bioprocesses.

Curr Opin Biotechnol

January 2025

Life-cycle, Economics, and Agronomy Division, Joint BioEnergy Institute, Emeryville, CA 94608, United States; Energy & Biosciences Institute, University of California, Berkeley, CA 94720, United States; Biological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, United States; Energy Analysis and Environmental Impacts Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, United States. Electronic address:

Growing the bioeconomy requires products and pathways that are cost-competitive. Technoeconomic analyses (TEAs) aim to predict the long-term economic viability and often use what are known as n plant cost and performance parameters. However, as TEA is more widely adopted to inform everything from early-stage research to company and investor decision-making, the n plant approach is inadequate and risks being misused to inform the early stages of scale-up.

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Making Waves: Formulation components used in agriculture may serve as important precursors for nitrogenous disinfection byproducts.

Water Res

January 2025

Department of Energy, Environmental & Chemical Engineering, Washington University in St. Louis, St. Louis, Missouri 63130, United States. Electronic address:

N-Nitrosamines, many of which are carcinogenic, mutagenic, and teratogenic, are disinfection byproducts (DBPs) formed from the reaction of chloramine with nitrogenous organic compounds during water disinfection. The identification of major nitrosamine precursors is important to understand and prevent nitrosamine formation. In this analysis, we propose that efforts to identify nitrosamine precursors must look beyond conventionally evaluated active agent chemicals to consider inert or inactive chemicals as potentially relevant precursors.

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Unveiling the emerging concern of per- and polyfluoroalkyl substances (PFAS) and their potential impacts on estuarine ecosystems.

Mar Pollut Bull

January 2025

Department of Environmental Science, Bangladesh University of Professionals (BUP), Dhaka 1216, Bangladesh; Hydrobiogeochemistry and Pollution Control Laboratory, Department of Environmental Sciences, Jahangirnagar University, Dhaka 1342, Bangladesh. Electronic address:

Per- and polyfluoroalkyl substances (PFAS) have become ubiquitous chemicals that pose potentially serious threats to both human health and the integrity of the ecosystem. This review compiles current knowledge on PFAS contamination in estuaries, focusing on sources, abundance, distribution, fate, and toxic mechanisms. It also addresses the health risks associated with these compounds and identifies research gaps, offering recommendations for future studies.

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Background: The Report and Placement Integrated Data System (RAPIDS) integrates two U.S. national data systems-NCANDS' child maltreatment report (CMR) records and AFCARS' foster care (FC) records-into a single longitudinal dataset spanning 2006-2021.

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Implementation of artificial intelligence approaches in oncology clinical trials: A systematic review.

Artif Intell Med

January 2025

Department of Chemistry, School of Sciences & Engineering, The American University in Cairo, AUC Avenue, P. O. Box 74, New Cairo 11835, Egypt. Electronic address:

Introduction: There is a growing interest in leveraging artificial intelligence (AI) technologies to enhance various aspects of clinical trials. The goal of this systematic review is to assess the impact of implementing AI approaches on different aspects of oncology clinical trials.

Methods: Pertinent keywords were used to find relevant articles published in PubMed, Scopus, and Google Scholar databases, which described the clinical application of AI approaches.

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Introduction: Studies have demonstrated successful outcomes with early weightbearing following open reduction internal fixation (ORIF) of specific ankle fractures. The external validity of an early weightbearing protocol and its effects on patient-reported outcome information scores (PROMIS) has yet to be investigated. This study aimed to investigate the effects of an early weightbearing protocol for all operatively treated ankle fractures and its impact on clinical outcomes and complications.

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Given recent outbreaks of Oropouche virus in Latin America and >100 confirmed travel-associated cases in the United States, we evaluated the competence of US vectors, including Aedes albopictus, Culex quinquefasciatus, Culex pipiens, and Anopheles quadrimaculatus mosquitoes. Results with historic and recent isolates suggest transmission potential for those species is low.

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Optimizing energy threshold selection for low-concentration contrast agent quantification in small animal photon-counting CT.

Phys Med Biol

January 2025

Department of Radiology, Harvard Medical School, 55 Fruit Street, Boston, MA 02114, Boston, Massachusetts, MA 02114, UNITED STATES.

Gold nanoparticles (GNPs) are widely used for biological research and applications. The in-vivo concentration of GNPs is usually low due to biological safety concerns, thus posing a challenge for imaging. This work investigates on optimal energy threshold selection in photon-counting detector(PCD)-based CT (PCCT) for the quantification of low-concentration GNPs.

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Resilience-runtime tradeoff relations for quantum algorithms.

Rep Prog Phys

January 2025

Applied and Computational Mathematics Division, National Institutes of Standards and Technology (NIST), NA, College Park, Maryland, 20737, UNITED STATES.

A leading approach to algorithm design aims to minimize the number of operations in an algorithm's compilation. One intuitively expects that reducing the number of operations may decrease the chance of errors. This paradigm is particularly prevalent in quantum computing, where gates are hard to implement and noise rapidly decreases a quantum computer's potential to outperform classical computers.

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The 2025 Motile Active Matter Roadmap.

J Phys Condens Matter

January 2025

Biozentrum, University of Basel, Spitalstrasse 41, Basel, Basel-Stadt, 4056, SWITZERLAND.

Activity and autonomous motion are fundamental aspects of many living and engineering systems. Here, the scale of biological agents covers a wide range, from nanomotors, cytoskeleton, and cells, to insects, fish, birds, and people. Inspired by biological active systems, various types of autonomous synthetic nano- and micromachines have been designed, which provide the basis for multifunctional, highly responsive, intelligent active materials.

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LMSST-GCN: Longitudinal MRI sub-structural texture guided graph convolution network for improved progression prediction of knee osteoarthritis.

Comput Methods Programs Biomed

January 2025

School of Biomedical Engineering and Guangdong Provincial Key Laboratory of Medical Image Processing, Southern Medical University, 1023 Shatai Road, Guangzhou 510515, China; Guangdong Province Engineering Laboratory for Medical Imaging and Diagnostic Technology, Southern Medical University, 1023 Shatai Road, Guangzhou 510515, China; Pazhou Lab, Guangzhou 510330, China. Electronic address:

Background And Objectives: Accurate prediction of progression in knee osteoarthritis (KOA) is significant for early personalized intervention. Previous methods commonly focused on quantifying features from a specific sub-structure imaged at baseline and resulted in limited performance. We proposed a longitudinal MRI sub-structural texture-guided graph convolution network (LMSST-GCN) for improved KOA progression prediction.

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Effects of laser wavelength and pulse energy on the evaporation behavior of TiN coatings in atom probe tomography: A multi-instrument study.

Ultramicroscopy

January 2025

Christian Doppler Laboratory for Sustainable Hard Coatings at the Department of Materials Science, Montanuniversität Leoben, Franz-Josef-Straße 18, 8700 Leoben, Austria.

The impact of the laser wavelength on accuracy in elemental composition analysis in atom probe tomography (APT) was investigated. Three different commercial atom probe systems - LEAP 3000X HR, LEAP 5000 XR, and LEAP 6000 XR - were systematically compared for a TiN model coating studying the effect of shorter laser wavelengths, especially in the deep ultraviolet (DUV) range, on the evaporation behavior. The findings demonstrate that the use of shorter wavelengths enhances the accuracy in elemental composition, while maintaining similar electric field strengths.

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Introduction: Abiraterone and enzalutamide are both approved in the United States for the treatment of metastatic castration-resistant prostate cancer (mCRPC). The objective of this study was to compare the real-world effectiveness and cardiovascular safety of these agents, drawing from a cohort of older adult patients diagnosed with mCRPC.

Materials And Methods: The Surveillance, Epidemiology, and End Results-Medicare database was used to conduct an observational study comparing three-year overall survival and one-year risk of major adverse cardiovascular events (MACE) between initiators of abiraterone or enzalutamide between September 2012 and June 2017.

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African American pharmacists and the evolution of black professional pharmacy associations.

Curr Pharm Teach Learn

January 2025

Department of Pharmacotherapeutics & Clinical Research, University of South Florida, Taneja College of Pharmacy, Tampa, FL, United States of America. Electronic address:

The histography of Black professional pharmacist associations has largely been ignored. During the Jim Crow era there existed multiple and overlapping spaces within which Black civic and professional voluntary organizations engaged in representation and advocacy, professional support and development, cultural competence, community engagement and education, research and innovation, and diversity and inclusion in the professions. One group that has received minimal to no attention is that of the role of Black professional pharmacy organizations.

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The radium dial painters (RDP) are a well-described group of predominantly young women who incidentally ingested 226Ra and 228Ra as they painted luminescent watch dials in the first part of the twentieth century. In 1974 pathologist Dr. William D.

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Ternary stochastic neuron - implemented with a single strained magnetostrictive nanomagnet.

Nanotechnology

January 2025

Department of Electrical and Computer Engineering, Virginia Commonwealth University, 601 W. Main Street, Richmond, VA 23284, USA, Richmond, 23284, UNITED STATES.

Stochastic neurons are extremely efficient hardware for solving a large class of problems and usually come in two varieties - "binary" where the neuronal state varies randomly between two values of ±1 and "analog" where the neuronal state can randomly assume any value between -1 and +1. Both have their uses in neuromorphic computing and both can be implemented with low- or zero-energy-barrier nanomagnets whose random magnetization orientations in the presence of thermal noise encode the binary or analog state variables. In between these two classes is n-ary stochastic neurons, mainly ternary stochastic neurons (TSN) whose state randomly assumes one of three values (-1, 0, +1), which have proved to be efficient in pattern classification tasks such as recognizing handwritten digits from the MNIST data set or patterns from the CIFAR-10 data set.

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Carbohydrate sulfation plays a pivotal role in modulating the strength of Siglec-glycan interactions. Recently, new aspects of Siglec binding to sulfated cell surface carbohydrates have been discovered, but the class of glycan presenting these sulfated Siglec ligands has not been fully elucidated. In this study, the contribution of different classes of glycans to and Siglec ligands was investigated within cells expressing the carbohydrate sulfotransferase 1 (CHST1) or CHST2.

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Background: In recent years, the intersection of natural language processing (NLP) and public health has opened innovative pathways for investigating social determinants of health (SDOH) in textual datasets. Despite the promise of NLP in the SDOH domain, the literature is dispersed across various disciplines, and there is a need to consolidate existing knowledge, identify knowledge gaps in the literature, and inform future research directions in this emerging field.

Objective: This research protocol describes a systematic review to identify and highlight NLP techniques, including large language models, used for SDOH-related studies.

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Coherent Strain-Inhibiting Phase Construction of Lithium-Rich Manganese-Based Oxide Toward High Mechanochemical Stability.

J Am Chem Soc

January 2025

Chemical Sciences and Engineering Division, Argonne National Laboratory, Lemont, Illinois 60439, United States.

A layered lithium-rich manganese-based oxide cathode, containing 3̅ (LiTMO, TM = Mn, Ni, Co) and 2/ (LiMnO) nanodomains, utilizes both transition metals and oxygen redox to yield substantial energy density. However, the inherent heterogeneous nature and distinct nanodomain redox chemistries of layered lithium-rich oxides will inevitably cause pernicious lattice strain and structural displacement, which can hardly be eliminated by conventional doping or coating strategies and result in accelerated performance decay. Herein, we incorporate a strain-inhibiting perovskite phase coherently grown within the layered structure to effectively restrain the displacement and lattice strain during uneven Li-ion extraction.

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Despite negative outcomes, hepatic encephalopathy (HE) is not included in model-for-end-stage liver disease (MELD) scores, including MELD3.0. In a national Veterans affairs (VA) database, we studied the additive mortality predictive impact of a documented inpatient overt HE diagnosis on MELD3.

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Background: This study investigates the use of patient portals for disclosing sexually transmitted infection (STI) test result histories to sexual partners among men who have sex with men (MSM) in the United States.

Methods: Using data from the 2022-2023 American Men's Internet Survey, this cross-sectional analysis examined demographic, behavioral, and healthcare-related factors associated with MSM's utilization of patient portals for sharing STI test results. Participants ( = 2601) were surveyed on portal use, STI testing frequency, and partner disclosure practices.

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