929 results match your criteria: "ASW); University of Utah School of Medicine[Affiliation]"

Aminobenzoic Acid Covalently Modified Polyoxotungstates Based on {XW} Clusters with Proton Conductivity Property.

Inorg Chem

January 2025

Henan Key Laboratory of Polyoxometalate Chemistry, College of Chemistry and Molecular Sciences, Henan University, Kaifeng, Henan 475004, P. R. China.

Three cases of aminobenzoic acid hybrid polyoxotungstates, Na(HO)[(HPWO) (OCCHNH)]·7HO (), K(HO)[(AsWO)(OCCHNH)]·4HO (), and [(HN(CH)]Na(HO)[(SbWO) (OCCHNH)]·7HO (), were successfully synthesized. This is the first report of the successful assembly of the hexanuclear {XW} (X = HP, As, or Sb) clusters and organic carboxylic acid (para aminobenzoic acid) ligands. All three hybrids feature a common {XW} unit composed of a six-membered {WO} octahedral ring capped by one {XO} trigonal pyramid.

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Mangrove forests are increasingly recognized as vital blue carbon ecosystems due to their high carbon sequestration capacity, primarily through the accumulation of soil organic carbon (SOC). Recent research highlights that, in addition to SOC, dissolved inorganic carbon (DIC), particularly in the form of bicarbonate (HCO₃⁻), plays a crucial role in carbon sequestration by being exported from these ecosystems to adjacent coastal waters. This study aims to investigate the previously unexamined mechanisms behind bicarbonate production in mangrove soils.

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Deep brain stimulation (DBS), a proven treatment for movement disorders, also holds promise for the treatment of psychiatric and cognitive conditions. However, for DBS to be clinically effective, it may require DBS technology that can alter or trigger stimulation in response to changes in biomarkers sensed from the patient's brain. A growing body of evidence suggests that such adaptive DBS is feasible, it might achieve clinical effects that are not possible with standard continuous DBS and that some of the best biomarkers are signals from the cerebral cortex.

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Proton diffusion and hydrogen/deuterium exchange in amorphous solid water at temperatures from 114 to 134 K.

J Chem Phys

December 2024

Physical Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99352, USA.

The reaction coefficient for hydrogen/deuterium (H/D) exchange and the diffusion of hydrated excess protons within amorphous solid water (ASW) are characterized as a function of temperature. For these experiments, water films are deposited on a Pt(111) substrate at 108 K, and reactions with pre-adsorbed hydrogen atoms produce hydrated protons. Upon heating, protons diffuse within the water, and H/D exchange occurs when they encounter D2O probe molecules deposited in the films.

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Novel agents for treating severe hypertriglyceridemia.

Med

December 2024

Department of Metabolic Medicine/Chemical Pathology, Guy's & St Thomas' Hospitals, London, UK. Electronic address:

The PALISADE trial extended the data available for inhibition of apolipoprotein (apo) C3 inhibition for treating severe hypertriglyceridemia. 75 patients with persistent chylomicronemia were allocated to 2 doses of plozasiran or placebo. Triglycerides were reduced by a net 53%-58%, and a borderline significant 17% reduction was seen in pancreatitis events.

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Background: As most people now have established hybrid immunity, the need for regular, updated SARS-CoV-2 vaccine boosters in patients with immune-mediated inflammatory diseases (IMIDs) is unclear. The study aim was to assess humoral and cellular immunogenicity of a fifth bivalent vaccine dose in patients with IMID on tumour necrosis factor inhibitors (TNFi).

Methods: In the longitudinal, observational Nor-vaC study, we assessed anti-spike and neutralising antibodies against Wuhan, Omicron BA.

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Sodium alginate and its modified counterpart as sustainable-based corrosion inhibitors for N80 pipeline carbon steel: Experimental and theoretical approach.

Int J Biol Macromol

January 2025

Sustainable and Resilient Materials Lab, Center for Integrative Petroleum Research (CIPR), College of Petroleum Engineering & Geosciences (CPG), King Fahd University of Petroleum and Minerals, Dhahran 31261, Saudi Arabia. Electronic address:

Sodium alginate is a highly promising biopolymer for use as an eco-friendly/green corrosion inhibitor (CI), despite its limited solubility. In this study, a green and water-soluble modified sodium alginate (MSA) salt was synthesized and employed as a CI on pipeline N80 carbon steel (N80CS) in artificial sea water (ASW) medium. Various analytical tools related to surface and structure were utilized to describe the properties of the newly synthesized MSA polymer.

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The present study investigated the fate, and the biological effects posed by the presence of Disposable Face Masks (DFMs) into fresh- and saltwater media, using both chemical and biological testing. To this end, slightly fragmented DFMs were maintained in tanks with artificial sea water (ASW) or dHO (DFMASW and DFMdHO, respectively) for a period of 20 days (under continuous agitation, oxygen supply, and light/dark ration 1:1) to simulate both fresh- and saltwater natural conditions. Thereafter, DFMs leaching substances were determined, before proceeding to biological testing with the use of the marine bacterium Aliivibrio fischeri (Bioluminescence Inhibition assay), the fresh- and saltwater algal species Chlorococcum sp.

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A d-Cd cluster containing sandwich-type arsenotungstate [CHN][CdCl(B--AsWO)] was synthesized and its structure characterized through elemental analyses, X-ray powder diffraction (XRPD), IR spectroscopy, X-ray photoelectron spectroscopy (XPS), and single-crystal X-ray diffraction. The X-ray analysis revealed that the molecular unit of the compound consists of a captivating tetra-Cd-substituted sandwich-type polyoxoanion, accompanied by six elegantly protonated 1,2-diaminopropane as counter ions. The further novelty of the tetranuclear cadmium cluster lies in its occupied chlorine atom sites.

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Assessing Patient Readiness for Hospital Discharge, Discharge Communication, and Transitional Care Management.

J Am Board Fam Med

October 2024

From the University of Utah College of Nursing, Salt Lake City, UT (CEE, ME, KES, AAB, ASW); University of Utah School of Medicine, Salt Lake City, UT (SER, EPJ, MBC).

Background: Discharge communication between hospitalists and primary care clinicians is essential to improve care coordination, minimize adverse events, and decrease unplanned health services use. Health-related social needs are key drivers of health, and hospitalists and primary care clinicians value communicating social needs at discharge.

Objective: To 1) characterize the current state of discharge communications between an academic medical center hospital and primary care clinicians at associated clinics; 2) seek feedback about the potential usefulness of discharge readiness information to primary care clinicians.

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Peer-led recovery groups for people with psychosis in South Africa (PRIZE): Results of a randomized controlled feasibility trial.

Epidemiol Psychiatr Sci

October 2024

Mental Health, Alcohol, Substance Use and Tobacco Research Unit, South African Medical Research Council, Francie Van Zijl Drive, Parow Valley, Cape Town, South Africa.

Article Synopsis
  • * Ninety-two participants with psychosis and their caregivers were randomly assigned to either recovery groups plus standard treatment or standard treatment alone, with mixed methods used for evaluation, including interviews, focus groups, and quantitative data.
  • * Results showed that recovery groups were generally well-received, providing social interaction and problem-solving opportunities, although some participants preferred professional expertise over peer experience.
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Predicting future hospital antimicrobial resistance prevalence using machine learning.

Commun Med (Lond)

October 2024

Modernising Medical Microbiology, Experimental Medicine, Nuffield Department of Medicine, Level 7 Research Offices, John Radcliffe Hospital, Headley Way, University of Oxford, Oxford, UK.

Article Synopsis
  • The study aims to predict antimicrobial resistance (AMR) at the hospital level in England using machine learning techniques, specifically focusing on historical data of AMR and antimicrobial usage over multiple years.
  • The research employs an Extreme Gradient Boosting (XGBoost) model and compares its predictive capability against other methods, finding XGBoost to offer the best performance, particularly in hospitals experiencing significant changes in AMR prevalence.
  • The results highlight that year-to-year AMR variability is generally low, but specific hospital groups with larger fluctuations can benefit from advanced predictive modeling, aiding in targeted interventions for AMR management.
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Background: Gene copy number gain (CNG) is a continuous variable. The relevant cutpoint for HER2, KRAS and MET CNG in non-mall cell lung cancer remains uncertain. As de novo driver oncogenes are largely mutually exclusive, oncogene overlap analysis can be used to explore CNG thresholds.

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Beyond plastic pollution: Unveiling chemical release from plastic debris in river water and seawater using non-target screening.

Water Res

December 2024

State Key Laboratory of Organic Geochemistry, Guangdong Provincial Key Laboratory of Environmental Protection and Resources Utilization, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, 510640, China; University of Chinese Academy of Sciences, Beijing, 100049, China.

Oceans and rivers are predominant sinks, reservoirs, and carriers of plastic debris that are proposed to be long term sources of a variety of contaminants in the environments. This research unveiled kinetics of chemical releases from plastic debris in freshwater and marine environment via artificial river water (ARW) and seawater (ASW) in combination of nontarget screening. Chemical leaching from PVC cord particles in the ARW and ASW basically followed the first order kinetics, reaching pseudo-equilibrium in 30d and 14d, respectively, associated with both particle surface - water partitioning and inner-particle diffusion of chemicals.

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Prevalence of Wolbachia infection in field natural population of the apricot seed wasp Eurytoma samsonowi (Hymenoptera: Eurytomidae).

Int Microbiol

September 2024

Department of Biological Sciences and Plant Protection, High Agronomic Institute of Chott-Mariem, University of Sousse, 4042, Sousse, Tunisia.

Article Synopsis
  • Obligate endosymbiont bacteria in insects provide essential nutrients and help protect against diseases.
  • This study focused on identifying Wolbachia bacteria in the harmful apricot seed wasp, Eurytoma samsonowi, in Gafsa, Tunisia.
  • Results revealed Wolbachia was present in the wasp for the first time, with a notable difference in infection rates between males (5%) and females (59%), all belonging to supergroup B of Wolbachia.
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Background: Understanding cellular responses to SARS-CoV-2 immunisations is important for informing vaccine recommendations in patients with inflammatory bowel disease (IBD) and other vulnerable patients on immunosuppressive therapies. This study investigated the magnitude and quality of T cell responses after multiple SARS-CoV-2 vaccine doses and COVID-19 breakthrough infection.

Methods: This prospective, observational study included patients with IBD and arthritis on tumour necrosis factor inhibitors (TNFi) receiving up to four SARS-CoV-2 vaccine doses.

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Background: Social risk screening during inpatient care is required in new CMS regulations, yet its impact on inpatient care and patient outcomes is unknown.

Objectives: To evaluate whether implementing a social risk screening protocol improves discharge processes, patient-reported outcomes, and 30-day service use.

Research Design: Pragmatic mixed-methods clinical trial.

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Background: Familial chylomicronemia syndrome (FCS) is a rare autosomal recessive disorder. This study aimed to study the genotype distribution of FCS-causing genes in the United Kingdom, genotype-phenotype correlation, and clinical differences between FCS and multifactorial chylomicronemia syndrome (MCS).

Methods: The study included 154 patients (FCS, 74; MCS, 80) from the UK FCS national registry and the UK arm of the FCS International Quality Improvement and Service Evaluation Project.

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Cognitive function is improved acutely after aerobic and/or resistance exercise, but it is unclear if the types of muscle contraction can influence this effect. This study tested the hypothesis that undertaking an acute bout of exercise with eccentric than concentric contractions would be more beneficial for improving cognitive function post-exercise in older adults. Twenty healthy older adults (66-75 years) performed descending stair walking (DSW), ascending stair walking (ASW), and resistance exercise of the knee extensors with eccentric-only (RE-ECC) or concentric-only contractions (RE-CON) for ∼20 min each with a week between exercises in a randomized order.

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Article Synopsis
  • Bleeding disorder of unknown cause (BDUC) is diagnosed after ruling out other causes, and this study analyzed data from 375 BDUC patients compared to 100 healthy controls.
  • The findings revealed that BDUC patients had lower peak plasmin levels and clot density, indicating potential issues with clot structure, while still showing a higher potential for plasmin generation.
  • A model including fibrinogen and plasmin generation parameters effectively distinguished BDUC patients from healthy controls, demonstrating the potential for predictive diagnostics in bleeding disorders.
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Co-treatment of municipal solid waste incineration fly ash and alumina-/silica-containing waste: A critical review.

J Hazard Mater

November 2024

Department of Chemical and Environmental Engineering, and New Materials Institute, University of Nottingham Ningbo China, Ningbo 315100, Zhejiang, China; Key Laboratory of Carbonaceous Waste Processing and Process Intensification of Zhejiang Province, University of Nottingham Ningbo China, Ningbo 315100, Zhejiang, China. Electronic address:

Municipal solid waste incineration fly ash (MSWI-FA) is a hazardous by-product of the incineration process, characterized by elevated levels of heavy metals, chlorides, and dioxins. With a composition high in calcium but low in silicon/aluminum, MSWI-FA exhibits a poor immobilization effect, high energy demands, and limited pozzolanic activity when it is disposed of or reutilized alone. Conversely, alumina-/silica-containing waste (ASW) presents a chemical composition rich in SiO and/or AlO, offering an opportunity for synergistic treatment with MSWI-FA to facilitate its harmless disposal and resource recovery.

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Fibrinolysis is impaired in patients with primary immune thrombocytopenia.

J Thromb Haemost

November 2024

Department of Medicine I, Division of Hematology and Hemostaseology, Medical University of Vienna, Vienna, Austria. Electronic address:

Article Synopsis
  • * In a study of 86 ITP patients and 78 healthy controls, findings showed that ITP patients had significantly slower clot lysis times and higher levels of plasminogen activator inhibitor-1 (PAI-1), while tissue plasminogen activator (tPA) levels were lower.
  • * The results suggest that prolonged clot lysis time (CLT) and altered fibrinolysis mechanisms in ITP may contribute to thrombosis risk, with specifically higher tPA-PAI-1 complexes indicating potential
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Background: Incidence of sexual violence among recently arrived asylum-seeking women in France (INCIDAVI) is a French study which found a past year incidence of 26 % for postarrival sexual violence (SV) among asylum-seeking women (ASW). It reported that fewer than 1 out of 10 victims consulted a healthcare professional when SV occurred. These findings raise the question of how ASW who have been victims of SV get involved in care.

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