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Reporting Bone Cytopathology-A Proposal Based on a Single Tertiary Centre Experience

OBJECTIVE: Fine-needle aspiration cytology (FNAC) from bone lesions has been proven to be a useful diagnostic tool but lacks standardisation. The aim of the study was to evaluate the diagnostic utility of FNAC as a basis to propose and test a reporting system for bone reporting cytopathology.METHODS: This retrospective study is based on patients with bone lesions, that were approached by cytology

Evaluation of threshold-based models to account for surface moisture in meso-scale aeolian sediment transport simulations

Aeolian transport rates decreases during wet conditions as the threshold shear velocity for initiation of transport increases over moist sand. This study investigates the influence of surface moisture on meso-scale aeolian transport simulations. Yearly transport rates towards the dunes are simulated with ten different threshold-based models to account for moisture effects. The ten models show larg

Protective effects of selenium on bisphenol a-induced oxidative stress in mouse testicular mitochondria and sperm motility

Objective: This study aimed to explore the impact of selenium (SE) on Bisphenol-A (BPA)-exposed sperm and isolated testicular mitochondria of mice. Methods: Mouse sperm and isolated mitochondria were exposed to BPA (0.8 mM) and different concentrations of SE (50, 100, and 200 µM) for four hours. The viability of sperm and isolated mitochondria as well as the mitochondrial membrane potential (MMP)

Guilt-tripping : On the relation between ethical decisions, climate change and the built environment

The curiosity of how the built environment, implicitly and explicitly, affects how citizens and users make choices in their everyday life related to climate change is on the rise. If there is a nicely designed bike lane, the choice to bike to work is much more easily taken than if the only option is a densely trafficked road. But which responsibility does the built environment have for citizens to

The finitely generated Hausdorff spectra of a family of pro-p groups

Recently the first example of a family of pro-p groups, for p a prime, with full normal Hausdorff spectrum was constructed. In this paper we further investigate this family by computing their finitely generated Hausdorff spectrum with respect to each of the five standard filtration series: the p-power series, the iterated p-power series, the lower p-series, the Frattini series and the dimension su

Superficial Tale of Two Functional Groups : On the Surface Propensity of Aqueous Carboxylic Acids, Alkyl Amines, and Amino Acids

ConspectusThe gas-liquid interface of water is environmentally relevant due to the abundance of aqueous aerosol particles in the atmosphere. Aqueous aerosols often contain a significant fraction of organics. As aerosol particles are small, surface effects are substantial but not yet well understood. One starting point for studying the surface of aerosols is to investigate the surface of aqueous so

Current challenges of implementing anthropogenic land-use and land-cover change in models contributing to climate change assessments

Land-use and land-cover change (LULCC) represents one of the key drivers of global environmental change. However, the processes and drivers of anthropogenic land-use activity are still overly simplistically implemented in terrestrial biosphere models (TBMs). The published results of these models are used in major assessments of processes and impacts of global environmental change, such as the repo

PTPD : Predicting therapeutic peptides by deep learning and word2vec

Background In the search for therapeutic peptides for disease treatments, many efforts have been made to identify various functional peptides from large numbers of peptide sequence databases. In this paper, we propose an effective computational model that uses deep learning and word2vec to predict therapeutic peptides (PTPD).∗: Results Representation vectors of all k-mers were obtained through wor

In search of surrogate safety indicators for vulnerable road users : a review of surrogate safety indicators

Surrogate indicators are meant to be alternatives or complements of safety analyses based on accident records. These indicators are used to study critical traffic events that occur more frequently, making such incidents easier to analyse. This article provides an overview of existing surrogate indicators and specifically focuses on their merit for the analyses of vulnerable road users and the exte

Combined experimental and theoretical study of weak polyelectrolyte brushes in salt mixtures

The swelling behavior of a hydrophobic poly(2diisopropylamino)ethyl methacrylate (PDPA) brush immersed in aqueous solutions of single and mixed salts has been investigated using ellipsometry and numerical self-consistent field (nSCF) theory. As a function of solution ionic strength, the osmotic and salted brush regimes of weak polyelectrolyte brushes as well as substantial specific anion effects i

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Abstract in Spanish:El estudio de la relación entre la cultura material y el lenguaje tiene una larga tradición, desde los avances en el campo de la evolución de la cultura hasta los hallazgos de las ciencias cognitivas. Las recientes conclusiones de estos estudios se inclinan por la diversidad lingüística y la lingüística evolutiva desestimando el rol de los universales. Este artículo explora el The study of the relationship between material culture and language has a long tradition, from the studies of cultural evolution to the findings of the cognitive sciences. The recent conclusions of these studies in relation to the universals of language tend towards linguistic diversity and evolutionary linguistics, neglecting the role of universals. This article explores the role of artifacts in

The sensitivity of pressure-based knock threshold values to alternative fuels : A comparison of methanol vs. gasoline

The heavy-duty industry typically uses a high cetane fuel to power their vehicles, currently typically fossil diesel. Switching to renewable fuels such as methanol requires a major changeover in engine technology. Due to the high octane number of methanol, the diesel engines will have to be replaced by more suitable spark-ignited engines. An accurate knock control system will then be needed to acc

Sustainable Welfare: Decoupling Welfare from Growth and Prioritising Needs Satisfaction for All

Welfare capitalism has developed in the context of rapidly expanding, fossil fuel-driven industrial economies. Faced with the urgent need for systematic changes of economic systems so that they stay within planetary limits, decoupling welfare from economic growth is an important task. This chapter introduces the concept of sustainable welfare, referring to welfare systems that prioritise the satis

Short-term clinical follow-up of the treatment of aortic coarctation with a new generation of device

Coarctation of the aorta is a congenital heart anomalyinvolving constriction of an aortic segment, associated with wall thickening of media and the formationof overlapping infolding of neointimal tissue. For thefirst time it was described by Morgagni in 1760. Thispathology represents 5% -7% of all congenital heartdiseases, with an incidence of approximately 3 casesto 10 000 neonates1. The typical

Commentary: Underestimating the Challenges of Avoiding a Ghastly Future

Bradshaw et al. (2021) make a call to action in light of three major crises—biodiversity loss, the sixth mass extinction, and climate disruption. We have no contention with Bradshaw et al.’s diagnosis of the severity of the crises. Yet, their call for scientists to “tell it like it is,” their appeal to political “leaders,” and the great attention they afford to human population growth as a main dri

Peak shifts and extinction under sex-specific selection

A well-known property of sexual selection combined with a cross-sex genetic correlation (rmf) is that it can facilitate a peak shift on the adaptive landscape. How do these diversifying effects of sexual selection + rmf balance with the constraints imposed by such sexual antagonism, to affect the macroevolution of sexual dimorphism? Here, I extend existing quantitative genetic models of evolution

Portuguese version of the PTSD checklist-military version (PCL-M) – II : Diagnostic utility

Objective: War veterans are at high risk of developing posttraumatic stress disorder (PTSD), and the development of brief self-report instruments that enable screening for PTSD in this population is crucial. The PTSD Checklist-Military Version (PCL-M) is widely used for this purpose. This study sought to explore the diagnostic utility of the Portuguese version of the PCL-M. Methods: The participan