The ASPECT-BET project, or An sdd-SPECTrometer for BETa decay studies, aims to develop a novel technique for the precise measurement of forbidden beta spectra in the 10 keV-1 MeV range. This technique employs a Silicon Drift Detector (SDD) as the main spectrometer with the option of a veto system to reject events exhibiting only partial energy deposition in the SDD. A precise understanding of the spectrometer's response to electrons is crucial for accurately reconstructing the theoretical shape of the beta spectrum.
View Article and Find Full Text PDFUnderstanding the growth patterns and developmental trajectories of teeth during early life stages provides valuable insights into the ontogeny of individuals, particularly in archaeological populations where such information is scarce. This study focuses on first deciduous molars, specifically investigating crown formation times and daily secretion rates, through histological analysis. A total of 34 teeth from the Early Medieval necropolises of Casalmoro and Guidizzolo (Mantua, Lombardy, northern Italy) were analysed assessing growth parameters and identifying possible differences between sites and between sexes, which are determined through proteomic analysis.
View Article and Find Full Text PDFQuality measures for social determinants of health (SDOH) have been introduced or proposed in more than 20 federal programs, initiatives, or guidance documents to capture performance, but understanding the scope of work needed to effectively collect and align with these new measurement requirements is still in its early stages. The National Committee for Quality Assurance (NCQA) recently developed the Social Need Screening and Intervention (SNS-E) measure and is currently building 2 new domains of interest: utility insecurity and social connection. Before these domains can be leveraged to drive population health, the feasibility of collecting and reporting on them must be assessed.
View Article and Find Full Text PDFObjective: We sought to characterize indicators of digital literacy among persons testing for COVID-19 and community health workers (CHWs) providing testing via a digital platform in low-income, majority-Latino communities in California.
Materials And Methods: From March 2021 to March 2022, we trained CHWs to provide community-based COVID-19 testing that relied on a digital platform for registration, recording and reporting of results. Among community members, we examined factors associated with accessing test results digitally and time to results receipt.
Bioelectrochemical anaerobic ammonium oxidation (anammox) systems allow eco-friendly removal of nitrogen from reject wastewater coming from biogas processing as the anammox bacteria have previously shown to have c-type cytochromes acting in the extracellular electron transport (EET) mechanism between the bacteria and electrode. The anammoxosome compartment present in anammox bacteria features a highly curved membrane and contains tubular structures along with electron-dense particles that contain iron, which could enhance the process of EET and enhance nitrogen removal by properly applied potentials. In this study, nitrogen removal was investigated in the electrostimulated anammox nitrogen removal (EANR) cells operated comparatively at open circuit and at applied potentials of - 300 mV, - 500 mV, and - 700 mV vs.
View Article and Find Full Text PDFDemonstrating the non-Abelian Ising anyon statistics of Majorana zero modes in a physical platform still represents a major open challenge in physics. We here show that the linear low-frequency charge conductance of a Majorana interferometer containing a floating superconducting island can reveal the topological spin of quantum edge vortices. The latter are associated with chiral Majorana fermion edge modes and represent "flying" Ising anyons.
View Article and Find Full Text PDFWe generalize the classical thermal Mpemba effect (where an initially hot system relaxes faster to the final equilibrium state than a cold one) to open quantum systems coupled to several reservoirs. We show that, in general, two different types of quantum Mpemba effects are possible. They may be distinguished by quantum state tomography.
View Article and Find Full Text PDFJ Sports Med Phys Fitness
December 2024
We report the case of an athlete who, despite facing the challenges of laryngectomy, underwent a comprehensive cardiopulmonary exercise test to assess both his ability to participate in sports and his cardiopulmonary fitness. We not only highlight the individualized approach to sports assessment in a challenging medical context but also emphasize the feasibility of employing cardiopulmonary testing in evaluating subjects in unusual settings.
View Article and Find Full Text PDFThere is limited knowledge about tick diversity in the Amazon region. Here, we survey small terrestrial mammals for tick infestation at the Rio Pardo settlement, Amazonas State, Brazil. Sampling included rainy and dry seasons and four ecotones (primary forest, forest in regeneration, field crops and households).
View Article and Find Full Text PDFBats are important reservoirs and spreaders of pathogens. is a globally important protozoan that infects humans and other mammals with considerable public health burden, particularly on the child development. Based on genetic variation and host specificity, is categorized into eight genotypes/assemblages A-H.
View Article and Find Full Text PDFOral HPV infection is the main risk factor for the development of oropharyngeal carcinoma. Men who have sex with men (MSM), especially if living with HIV (PLWH), are at increased risk of infection and consequently of cancer development. Aim of this study is to evaluate the impact of nonavalent vaccine on oral HPV infection in a cohort of MSM and transgender women (TGW).
View Article and Find Full Text PDFStudying infants in the past is crucial for understanding the evolution of human life history and the evolution of cooperation, cognition, and communication. An infant's growth, health, and mortality can provide information about the dynamics and structure of a population, their cultural practices, and the adaptive capacity of a community. Skeletal remains provide one way of accessing this information for humans recovered prior to the historical periods.
View Article and Find Full Text PDFChinese hamster ovary (CHO) cells are the preferred system for expression of therapeutic proteins and the majority of all biotherapeutics are being expressed by these cell lines. CHO expression systems are readily scalable, resistant to human adventitious agents, and have desirable post-translational modifications, such as glycosylation. Regardless, drug development as a whole is a very costly, complicated, and time-consuming process.
View Article and Find Full Text PDFObjectives: In this study, we compared the performance of a self-administered point-of-care test (POCT) for anal human papillomavirus (HPV) screening with laboratory gold-standard test in pre-exposure prophylaxis (PrEP) users and evaluated its feasibility.
Methods: We enrolled PrEP users from a local community-based PrEP service. Each participant self-collected an anal swab to test anal HPV with a PCR POCT capable of detecting 14 high-risk HPV genotypes.
Hisp Health Care Int
June 2024
Objective: This study aimed to understand the experience of female Hispanic nurses in formal leadership roles.
Background: Research has identified that a diverse nursing leadership workforce is essential to providing optimal patient care. Little is known about the phenomenon of minority nurse leaders, particularly female Hispanic nurses in leadership roles.
The peopling of Europe during the Middle Pleistocene is a debated topic among paleoanthropologists. Some authors suggest the coexistence of multiple human lineages in this period, while others propose a single evolving lineage from Homo heidelbergensis to Homo neanderthalensis. The recent reassessment of the stratigraphy at the Sedia del Diavolo (SdD) site (Latium, Italy), now dated to the beginning of marine isotope stage (MIS) 8, calls for a revision of the human fossils from the site.
View Article and Find Full Text PDFFoldy is a cloud-based application that allows non-computational biologists to easily utilize advanced AI-based structural biology tools, including AlphaFold and DiffDock. With many deployment options, it can be employed by individuals, labs, universities, and companies in the cloud without requiring hardware resources, but it can also be configured to utilize locally available computers. Foldy enables scientists to predict the structure of proteins and complexes up to 6000 amino acids with AlphaFold, visualize Pfam annotations, and dock ligands with AutoDock Vina and DiffDock.
View Article and Find Full Text PDFAncient DNA research in the past decade has revealed that European population structure changed dramatically in the prehistoric period (14,000-3000 years before present, YBP), reflecting the widespread introduction of Neolithic farmer and Bronze Age Steppe ancestries. However, little is known about how population structure changed from the historical period onward (3000 YBP - present). To address this, we collected whole genomes from 204 individuals from Europe and the Mediterranean, many of which are the first historical period genomes from their region (e.
View Article and Find Full Text PDFObjectives: The availability of doravirine (DOR) allowed clinicians to prescribe a dolutegravir (DTG)-based two-drug regimen (2DR) in individuals not eligible to receive lamivudine (3TC) or rilpivirine (RPV). The aims of this study were to describe the durability of DTG + DOR compared with DTG/3TC and DTG/RPV and the rate of virological failure and target not-detected maintenance over time.
Methods: This retrospective, monocentric analysis included all subjects who started a DTG-based 2DR from 2018 to 2022 as a simplification.
Introduction: Risk stratification in heart failure (HF) is essential for clinical and therapeutic management. The Metabolic Exercise test data combined with Cardiac and Kidney Indexes (MECKI) score is a validated prognostic model for assessing cardiovascular risk in HF patients with reduced ejection fraction (HFrEF). From the validation of the score, the prevalence of HF patients treated with direct oral anticoagulants (DOACs), such as edoxaban, for non-valvular atrial fibrillation (NVAF) has been increasing in recent years.
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