Search results

Filter

Filetype

Your search for "*" yielded 525543 hits

Delivery of hepato-pancreato-biliary surgery during the COVID-19 pandemic : an European-African Hepato-Pancreato-Biliary Association (E-AHPBA) cross-sectional survey

Background: The extent of the COVID-19 pandemic and the resulting response has varied globally. The European and African Hepato-Pancreato-Biliary Association (E-AHPBA), the premier representative body for practicing HPB surgeons in Europe and Africa, conducted this survey to assess the impact of COVID-19 on HPB surgery. Methods: An online survey was disseminated to all E-AHPBA members to assess th

A Biomimetic, Copolymeric Membrane for Cell-Stretch Experiments with Pulmonary Epithelial Cells at the Air-Liquid Interface

Chronic respiratory diseases are among the leading causes of death worldwide, but only symptomatic therapies are available for terminal illness. This in part reflects a lack of biomimetic in vitro models that can imitate the complex environment and physiology of the lung. Here, a copolymeric membrane consisting of poly(ε-)caprolactone and gelatin with tunable properties, resembling the main charac

Measurable time is governable time: Exploring temporality and time governance in childcare social work

This article deals with the workings of time governance in welfare professional settings. A contribution is made to current literature by offering insights into how ‘governing by the clock’ works at the micro-level in everyday interaction and why clock time is purposeful for the operation of power in a welfare bureaucratic context. The main argument posited is that measurability and decontextualis

Ethical Orientation and Research Misconduct Among Business Researchers Under the Condition of Autonomy and Competition

The topics of ethical conduct and governance in academic research in the business field have attracted scientific and public attention. The concern is that research misconduct in organizations such as business schools and universities might result in practitioners, policymakers, and researchers grounding their decisions on biased research results. This study addresses ethical research misconduct b

Time-resolved luminescence spectroscopy of ultrafast emissions in BaGeF6

Phase-pure crystalline micropowder samples of BaGeF6 were prepared and studied under excitation by tuneable synchrotron radiation and 10 keV electron beam. Time-resolved photoluminescence emission and excitation spectra and a set of single emission decay curves were recorded at 7 K for the exciting photon energy region of 4.3–45 eV. Several intrinsic emissions were revealed in BaGeF6 and their ori

Differences in fatty acids composition between Plasmodium infected and uninfected house sparrows along an urbanization gradient

Anthropogenic activities such as intensification of agriculture, animal husbandry and expansion of cities can negatively impact wildlife through its influence on the availability of high-quality food resources and pathogen transmission. The house sparrow (Passer domesticus), an urban exploiter, is undergoing a population decline. Nutritional constrains and infectious diseases has been highlighted

A rapid sedimentary response to the Paleocene-Eocene Thermal Maximum hydrological change : New data from alluvial units of the Tremp-Graus Basin (Spanish Pyrenees)

A massive emission of light carbon about 56 Ma, recorded in marine and terrestrial sediments by a negative carbon isotope excursion (CIE), caused a short-lived (~170 kyr) global warming event known as the Paleocene–Eocene Thermal Maximum (PETM). The onset and core of this event is represented in the south Pyrenean Tremp-Graus Basin by two successive alluvial units, the Claret Conglomerate (CC) and

Common Susceptibility Loci for Male Breast Cancer

BackgroundThe etiology of male breast cancer (MBC) is poorly understood. In particular, the extent to which the genetic basis of MBC differs from female breast cancer (FBC) is unknown. A previous genome-wide association study of MBC identified 2 predisposition loci for the disease, both of which were also associated with risk of FBC.MethodsWe performed genome-wide single nucleotide polymorphism ge

The pentatricopeptide repeat protein EMP603 is required for the splicing of mitochondrial Nad1 intron 2 and seed development in maize

Intron splicing is an essential event in post-transcriptional RNA processing in plant mitochondria, which requires the participation of diverse nuclear-encoded splicing factors. However, it is presently unclear how these proteins cooperatively take part in the splicing of specific introns. In this study, we characterized a nuclear-encoded mitochondrial P-type pentatricopeptide repeat (PPR) protein

Agreement of the modified Medical Research Council and New York Heart Association scales for assessing the impact of self-rated breathlessness in cardiopulmonary disease

Background: The functional impact of breathlessness is assessed using the modified Medical Research Council (mMRC) scale for chronic respiratory disease and with the New York Heart Association Functional Classification (NYHA) scale for heart failure. We evaluated agreement between the scales and their concurrent validity with other clinically relevant patient-reported outcomes in cardiorespiratory

Bygd, by och bostad runt Uppåkra : Landskapet med sin centralplats

Uppåkra har länge framstått som en solitär i ett tomt landskap. Bakgrunden till denna uppfattning, snarare än realitet, kommer av det faktum att få arkeologiska undersökningar har gjorts i centralplatsens närhet. Inom en fem kilometers radie runt Uppåkra har emellertid flera undersökningar utförts under 2000-talet inom uppdragsarkeologin. Dessa har skapat en hälsosam kontrast till den fyndrika pla

Phosphorylation and glycosylation isoforms of bovine κ-casein variant E in homozygous Swedish Red cow milk by liquid chromatography-electrospray ionization mass spectrometry

Variations in the phosphorylation and glycosylation patterns of the common κ-casein (CN) variants A and B have been explored, whereas studies on variant E heterogeneity are scarce. This study reports for the first time the detailed phosphorylation and glycosylation pattern of the κ-CN variant E in comparison with variants A and B. Individual cow milk samples representing κ-CN genotype EE (n = 12)

Legacy of the disowned : Findings ambátts in High Medieval Scania and Östergötland through ceramic production

rapidly and on a large scale, judging from the very short introduction phase for late Slavic pottery and the absence of hybrid forms between this tradition and the local Scandinavian ware. Late Slavic ware became a Scanian cultural trait after only one generation; this tradition is today called “Baltic ware”, as it was produced outside the Slavic area by an increasing number of local potters. AfteThe existence of slavery in Viking-Age and high medieval Scandinavia is accepted as a fact. Law codes, literary sources and some few burials vouch for that. It is, however, more complicated to ascertain regional differences in the use of slaves, their ethnic identities and geographical distribution, as well as changes in the intensity of their exploitation over time. A new source, household potter

Kierkegaard on Faith and Desire : The Limits of Christianity and the Human Heart

This dissertation analyzes and evaluates several major productions by Danish philosopher and theologian Søren Kierkegaard (1813–1855). It focuses on three works Kierkegaard authored under pseudonyms – Either / Or (1843), Fear and Trembling (1843), and Philosophical Fragments (1844) – and the non-pseudonymously authored Works of Love (1847). The dissertation argues that for Kierkegaard, Christian f

RIFM fragrance ingredient safety assessment, tetrahydro-6-(3-pentenyl)-2H-pyran-2-one, CAS Registry Number 32764-98-0

The existing information supports the use of this material as described in this safety assessment. Tetrahydro-6-(3-pentenyl)-2H-pyran-2-one was evaluated for genotoxicity, repeated dose toxicity, reproductive toxicity, local respiratory toxicity, phototoxicity/photoallergenicity, skin sensitization, and environmental safety. Data show that tetrahydro-6-(3-pentenyl)-2H-pyran-2-one is not genotoxic.

Tree mode of death and mortality risk factors across Amazon forests

The carbon sink capacity of tropical forests is substantially affected by tree mortality. However, the main drivers of tropical tree death remain largely unknown. Here we present a pan-Amazonian assessment of how and why trees die, analysing over 120,000 trees representing > 3800 species from 189 long-term RAINFOR forest plots. While tree mortality rates vary greatly Amazon-wide, on average trees