372 results match your criteria: "Dominican University[Affiliation]"

The professional identity of scientists has historically been cultivated to value research over teaching, which can undermine initiatives that aim to reform science education. Course-Based Research Experiences (CRE) and the inclusive Research and Education Communities (iREC) are two successful and impactful reform efforts that integrate research and teaching. The aim of this study is to explicate the professional identity of instructors who implement a CRE within an established iREC and to explore how this identity contributes to the success of these programs.

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Taurine, a normal dietary component that is found in many tissues, is considered important for a number of physiological processes. It is thought to play a particular role in eye development and in the maturation of both the muscular and nervous systems, leading to its suggested use as a therapeutic for Alzheimer's and Parkinson's diseases. Taurine increases metabolism and has also been touted as a weight loss aid.

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Cyclic nucleotide-dependent phosphodiesterases (PDEs) play essential roles in regulating the malaria parasite life cycle, suggesting that they may be promising antimalarial drug targets. PDE inhibitors are used safely to treat a range of noninfectious human disorders. Here, we report three subseries of fast-acting and potent PDEβ inhibitors that block asexual blood-stage parasite development and that are also active against human clinical isolates.

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Article Synopsis
  • Artemisinin partial resistance (ART-R) has been detected in eastern Africa, prompting the need for ongoing monitoring of artemisinin susceptibility in malaria parasites.
  • Traditional methods like the ring-stage survival assay (RSA) rely on microscopy, which is slow and subjective, while the new extended recovery ring-stage survival assay (eRRSA) uses qPCR for better efficiency and has proven effective on cultured clones.
  • A study comparing both methods on 122 fresh isolates from Uganda showed strong correlations between results, with eRRSA offering a more scalable and effective approach to identifying resistance in malaria strains.
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Tambjamines as Fast-Acting Multistage Antimalarials.

ACS Infect Dis

December 2024

Department of Chemistry, Portland State University, Portland, Oregon 97201, United States.

Well-tolerated and novel antimalarials that can combat multiple stages of the parasite life cycle are desirable but challenging to discover and develop. Herein, we report results for natural product-inspired novel tambjamine antimalarials. We show that they are potent against liver, asexual erythrocytic, and sexual erythrocytic parasite life cycle stages.

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  • Dietary restriction (DR) can improve lifespan and healthspan, but individual responses depend on genetics, particularly metabolism-related variations.
  • The study analyzed data from Drosophila and human cohorts to understand how different genotypes respond to dietary changes, using computational methods like random forest modeling and Mendelian randomization.
  • Key findings include the identification of specific metabolites (like orotate and threonine) that affect lifespan and healthspan traits, suggesting potential therapeutic pathways for diet-based interventions.
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Scale-up isolation of (+)-(5)-(8)-(14)-mycothiazole () from Vanuatu specimens of to semisynthesize (+)-(5)-(8)-8--acetyl-(14)-mycothiazole () revealed a new diastereomer, (-)-(5)-(8)-(14)-mycothiazole (). The structure of was determined using HRMS, NMR, and comparing optical rotation to (-)-(5)-(8)-(14)-mycothiazole () and . The maximum tolerated dose of in mice was 0.

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Background Hypertension, diabetes, and hyperlipidemia are known contributors to the incidence of stroke. These and other risk factors such as smoking can be managed with effective primary care, but living in a medically underserved area and racial background can limit access, thereby deleteriously affecting underlying medical conditions and disproportionately contributing to negative stroke outcomes. Our goal is to learn about the on-admission health of 1,731 stroke patients who presented to the Crouse Hospital emergency department (ED) between January 2019 and January 2021 to better understand the circumstances affecting these patients.

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Principlism appears to be the prevailing applied ethical framework in bioethics. Despite the view's various strengths, critics point out that since the principles are ad hoc, conflicts indubitably emerge leading to inconsistency. There is debate around whether principlism can provide definitive action-guiding moral prescriptions or only help structure intelligent analyses and justifications of moral choices.

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This manuscript explores the philosophical implications of ethical principles such as honesty, integrity, fairness, reliability, and objectivity and their impact on professional nursing. By examining these values within Western society, the discussion highlights the importance of integrating these virtues into contemporary nursing education. Through a detailed analysis of each precept, the document underscores their potential to enhance the quality of education, improve interactions among faculty and staff, and achieve positive student outcomes.

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Planetary health is an emerging field that emphasises that humans depend on a healthy Earth for survival and, conversely, that the sustainability of Earth systems is dependent on human behaviours. In response to member demands for resources to support teaching and learning related to planetary health, the Consortium of Universities for Global Health (CUGH) convened a working group to develop a set of planetary health learning objectives (PHLOs) that would complement the existing ten CUGH global health learning objectives. The eight PHLOs feature Earth system changes, planetary boundaries, and climate change science; ecological systems and One Health; human health outcomes; risk assessment, vulnerability, and resilience; policy, governance, and laws (including the UN Framework Convention on Climate Change and the Paris Agreement); roles and responsibilities of governments, businesses, civil society organisations, other institutions, communities, and individuals for mitigation, adaptation, conservation, restoration, and sustainability; environmental ethics, human rights, and climate justice; and environmental literacy and communication.

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Firefighters have demanding jobs, requiring high levels of fitness in stressful situations for operational readiness, yet many firefighters are at an increased risk of developing cardiovascular disease (CVD). Diet is an important factor contributing to the development of CVD. The purpose of this study was to describe the dietary intake of firefighters and examine the associations between dietary intake and the CVD risk.

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Novel antimalarials are urgently needed to combat rising resistance to available drugs. The imidazolopiperazine ganaplacide is a promising drug candidate, but decreased susceptibility of laboratory strains has been linked to polymorphisms in the cyclic amine resistance locus (PfCARL), acetyl-CoA transporter (PfACT), and UDP-galactose transporter (PfUGT). To characterize parasites causing disease in Africa, we assessed drug susceptibilities to ganaplacide in 750 .

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This article is part of a series of articles in the Journal of the Academy of Nutrition and Dietetics exploring the importance of research design, epidemiological methods, and statistical analysis as applied to nutrition and dietetics research. The purpose of this ongoing statistical portfolio is to assist registered dietitian nutritionists and nutrition and dietetic technicians, registered with interpreting nutrition research and applying scientific principles to produce high-quality data analysis. A survey is a systematic method for collecting reportable information on a topic of interest.

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Children with attention-deficit/hyperactivity disorder show deficits in processing speed, as well as aberrant neural oscillations, including both periodic (oscillatory) and aperiodic (1/f-like) activity, reflecting the pattern of power across frequencies. Both components were suggested as underlying neural mechanisms of cognitive dysfunctions in attention-deficit/hyperactivity disorder. Here, we examined differences in processing speed and resting-state-Electroencephalogram neural oscillations and their associations between 6- and 12-year-old children with (n = 33) and without (n = 33) attention-deficit/hyperactivity disorder.

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Similar phenotypes can evolve repeatedly under the same evolutionary pressures. A compelling example is the evolution of pigment loss and eye loss in cave-dwelling animals. While specific genomic regions or genes associated with these phenotypes have been identified in model species, it remains uncertain whether a bias towards particular genetic mechanisms exists.

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Purpose: To examine racial and gender differences in treatment acceptance and relapse potential among rural residents admitted to a substance use disorder (SUD) treatment program.

Methods: A cross-sectional study using data collected from a sample of 1850 rural residents admitted to a South Carolina state-run SUD treatment center between the years of 2018 and 2020. Chi-square and t-tests were used to compare treatment acceptance and relapse potential by race and gender.

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It is often argued that certain metaphysical complications surrounding the phenomenon of monozygotic twinning force us to conclude that, prior to the point at which twinning is no longer possible, the zygote or early embryo cannot be considered an individual human organism. In this essay, I argue, on the contrary, that there are in fact several ways of making sense of monozygotic twinning that uphold the humanity of the original zygote, but also that there is no easy answer to what happens when the human zygote twins. All of the options available carry with them one or more surprising, alarming, or otherwise counterintuitive implications.

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From significance testing to estimation and Open Science: How esci can help.

Int J Psychol

October 2024

School of Psychology and Public Health, La Trobe University, Melbourne, Australia.

We argue that researchers should test less, estimate more, and adopt Open Science practices. We outline some of the flaws of null hypothesis significance testing and take three approaches to demonstrating the unreliability of the p value. We explain some advantages of estimation and meta-analysis ("the new statistics"), especially as contributions to Open Science practices, which aim to increase the openness, integrity, and replicability of research.

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Small molecule inhibitors of the mitochondrial electron transport chain (ETC) hold significant promise to provide valuable insights to the field of mitochondrial research and aging biology. In this study, we investigated two molecules: mycothiazole (MTZ) - from the marine sponge C. mycofijiensis and its more stable semisynthetic analog 8-O-acetylmycothiazole (8-OAc) as potent and selective chemical probes based on their high efficiency to inhibit ETC complex I function.

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Article Synopsis
  • Environmentally persistent free radicals (EPFRs) are pollutants with longer lifetimes than typical free radicals, formed when organic materials adhere to transition metal oxides, like ZnO, through electron charge transfer.
  • The study focused on dihalogenated benzenes to understand how electronegativity influences the electron transfer process, finding a trend in radical formation where 1,2-dibromobenzene produced the most radicals, followed by 1,2-dichlorobenzene and 1,2-difluorobenzene.
  • X-ray absorption spectroscopy (XAS) revealed Zn reduction during EPFR formation, contrasting previous beliefs, and density functional theory (DFT) calculations supported these experimental
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Long-term sensitization in is accompanied by a persistent up-regulation of mRNA encoding the peptide neurotransmitter Phe-Met-Arg-Phe-amide (FMRFa), a neuromodulator that opposes the expression of sensitization through activation of the arachidonic acid second-messenger pathway. We completed a preregistered test of the hypothesis that FMRFa plays a critical role in the forgetting of sensitization. received long-term sensitization training and were then given whole-body injections of vehicle (= 27), FMRFa (= 26), or 4-bromophenacylbromide (4-BPB; = 31), a phospholipase inhibitor that prevents the release of arachidonic acid.

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