Search results

Filter

Filetype

Your search for "*" yielded 531473 hits

Tree cover and its heterogeneity in natural ecosystems is linked to large herbivore biomass globally

Addressing intertwined crises of climate change and biodiversity loss is a pressing global challenge, with trees playing pivotal roles in promoting carbon sequestration and habitat diversity. However, there is a distinct knowledge gap concerning the global drivers shaping tree cover and its heterogeneity, particularly the roles and relative importance of large herbivores and fire compared to clima

Cooperation through collective punishment and participation

We experimentally explore the role of institutions imposing collective sanctions in sustaining cooperation. In our experiment, players only observe noisy signals about individual contributions in finitely repeated public goods game with imperfect monitoring, while total output is perfectly observed as it is often the case in collective action problems in society. We consider sanctioning mechanism

Everyday nuclear histories and futures in the Middle East, 1945–1948

This article examines nuclear imaginaries in the Arabic-speaking Middle East. It situates people from the Arab world into nuclear thought, looking at how the atomic age rapidly became part of everyday lives. Embracing the idea that reality and fiction are not only deeply intertwined but also co-constitutive, it analyses everyday engagements with the nuclear condition in the aftermath of the bombin

Rural mobility in later life; counteracting accessibility poverty with digital service solutions

Norrbotten region is one of the most sparsely populated areas in Europe, with often long distances to services. This paper aims to gain a deeper understanding of the everyday mobilities in later life in rural areas, and to assess to what extent digital service solutions (DiSS) can contribute to reduced accessibility poverty. The study focuses on how DiSS contribute to more equitable accessibility

Circulating mitochondrial long non-coding 7S RNA in primary health care patients with depression/anxiety

BACKGROUND: The significant role of long non-coding 7S RNA in controlling mitochondrial transcription highlights its importance in mitochondrial function. Considering the suggested connection between mitochondrial dysfunction and the onset of mental disorders, this study aimed to explore the potential involvement of 7S RNA in the context of depression/anxiety.RESULTS: A total of 181 patients in pr

Does a prior diagnosis of infectious disease confer an increased risk of latent autoimmune diabetes in adults?

Aims: Infections are proposed risk factors for type 1 diabetes in children. We examined whether a diagnosis of infectious disease also confers an increased risk of latent autoimmune diabetes in adults (LADA). Materials and methods: We used data from a population-based Swedish case-control study with incident cases of LADA (n = 597) and matched controls (n = 2386). The history of infectious disease

An Operatic Game-Changer : The Opera Maker as Game Designer and the Potentials of Ludo-Immersive Opera

How can live-performed chamber operas be conceptualized as immersive games with interactive features? This artistic study has resulted in a system model through which degrees of immersion may be generated and analyzed from physical, social, and psychical stimuli. A differentiation of immersive modes has been made possible by the framing of opera-making as game design. The findings indicate that so

Ganglioside Micelles Affect Amyloid β Aggregation by Coassembly

Amyloid β peptide (Aβ) is the crucial protein component of extracellular plaques in Alzheimer’s disease. The plaques also contain gangliosides lipids, which are abundant in membranes of neuronal cells and in cell-derived vesicles and exosomes. When present at concentrations above its critical micelle concentration (cmc), gangliosides can occur as mixed micelles. Here, we study the coassembly of th

“Most Beautiful Favorite Reindeer” : Osteobiographies of Reindeer at a Sámi Offering Site in Northern Fennoscandia

Animal offerings made at various sacred sites were an integral part of the ethnic religion of the indigenous Sámi people of northern parts of present-day Norway, Sweden, Finland, and Russia from ca. 800 AD onwards. The offering tradition was interwoven with subsistence patterns and human-animal relationships, as in the Sámi worldview offerings were a means to communicate with gods and guardian spi

Urban stormwater management from the perspective of nature-based solutions : a bibliometric review

This study brings a systematic review that evaluated 43 articles on Nature-Based Solutions (NBS) applied to stormwater management in urban areas. This review aims to establish a reference on NBS effectively applied and whose environmental, social, and economic benefits have been duly discussed. The results address 13 NBS techniques/methodologies implemented and their ecosystem benefits. Our findin

Semiclassical analysis of a nonlocal boundary value problem related to magnitude

We study a Dirichlet boundary problem related to the fractional Laplacian in a manifold. Its variational formulation arises in the study of magnitude, an invariant of compact metric spaces given by the reciprocal of the ground state energy. Using recent techniques developed for pseudodifferential boundary problems we discuss the structure of the solution operator and resulting properties of the ma

Variation of interception efficiency and transformation to natural glucocorticoids in three texture reclaimed water receiving riverbeds

Background The efficacy of the interception and purification mechanism for low-dose toxic contaminants in riverbeds, which serve as a link between surface water and groundwater, is of paramount importance in ensuring groundwater safety, particularly considering the replenishment of reclaimed water. The specific objective of this work is to identify the variation of interception efficiency and tran

Postmigrant Talks Experiences of Language Use in Swedish Academia Academic Migrants in Sweden

The authors take on a problem that many departments in Sweden, not least in the humanities, are dealing with right now: language. They show how social status in academia is decoupled from linguistic integration, at least if we understand status in terms of academic titles. Feelings of insufficiency and incompleteness are, however, prevalent, even among those whose Swedish proficiency is objectivel

Diagnostic Accuracy of Candidate Magnetic Resonance Imaging Knee Osteoarthritis Definitions Versus Radiograph in an Acute Anterior Cruciate Ligament Injury Cohort

Objective: We tested the diagnostic accuracy of previously proposed magnetic resonance imaging (MRI) osteoarthritis (OA) definitions in a cohort after acute anterior cruciate ligament (ACL) injury. Methods: We studied participants with posteroanterior and lateral knee radiographs and MRI 5 years after ACL injury, scored using the Anterior Cruciate Ligament Osteoarthritis Score. Radiographic OA (RO

Red blood cell-derived arginase release in hemolytic uremic syndrome

BackgroundHemolysis is a cardinal feature of hemolytic uremic syndrome (HUS) and during hemolysis excess arginase 1 is released from red blood cells. Increased arginase activity leads to reduced L-arginine, as it is converted to urea and L-ornithine, and thereby reduced nitric oxide bioavailability, with secondary vascular injury. The objective of this study was to investigate arginase release in

Minimax Linear Optimal Control of Positive Systems

We present a novel class of minimax optimal control problems with positive dynamics, linear objective function and homogeneous constraints. The proposed problem class can be analyzed with dynamic programming and an explicit solution to the Bellman equation can be obtained, revealing that the optimal control policy (among all possible policies) is linear. This policy can in turn be computed through

Utlandsfödda kvinnors upplevelser av preventivmedelsrådgivning. - behovet av att känna sig inkluderad, en kvalitativ studie.

Bakgrund: Barnmorskor i Sverige får i enlighet med Socialstyrelsens självständigt förskriva och ge preventivmedelsrådgivning och förskriva preventivmedel. Vid preventivmedelsrådgivning kan det finnas utmaningar kopplat till rådgivningssituationen och barnmorskan bär ett ansvar att främja sexuella och reproduktiv hälsa. Det finns få studier i en svensk kontext som fokuserar på utländska kvinnors up