Sökresultat

Filtyp

Din sökning på "Victor" gav 2166 sökträffar

Thin, thick and dark discs in ΛcDM

In a Λ cold dark matter (ΛCDM) cosmology, the Milky Way accretes satellites into the stellar disc. We use cosmological simulations to assess the frequency of near disc plane and higher inclination accretion events, and collisionless simulations of satellite mergers to quantify the final state of the accreted material and the effect on the thin disc. On average, a Milky Way-sized galaxy has three s

Practical aspects of extended half-life products for the treatment of haemophilia

Haemophilia A and haemophilia B are congenital X-linked bleeding disorders caused by deficiency of coagulation factor VIII (FVIII) and IX (FIX), respectively. The preferred treatment option for patients with haemophilia is replacement therapy. For patients with severe disease, prophylactic replacement of coagulation factor is the treatment of choice; this has been shown to reduce arthropathy signi

Inhibitors in haemophilia A and B : Management of bleeds, inhibitor eradication, and strategies for difficult-to-treat patients

The standard therapy for patients with haemophilia is prophylactic treatment with replacement factor VIII (FVIII) or factor IX (FIX). Patients who develop inhibitors against FVIII/FIX face an increased risk of bleeding, and the likelihood of early development of progressive arthropathy, alongside higher treatment-related costs. Bypassing agents can be used to prevent and control bleeding, as well

B1 SINE-binding ZFP266 impedes mouse iPSC generation through suppression of chromatin opening mediated by reprogramming factors

Induced pluripotent stem cell (iPSC) reprogramming is inefficient and understanding the molecular mechanisms underlying this inefficiency holds the key to successfully control cellular identity. Here, we report 24 reprogramming roadblock genes identified by CRISPR/Cas9-mediated genome-wide knockout (KO) screening. Of these, depletion of the predicted KRAB zinc finger protein (KRAB-ZFP) Zfp266 stro

Different angioregulatory activity of monovalent galectin-9 isoforms

Galectin-9 consists of two peptide-linked carbohydrate recognition domains (CRDs), but alternative splicing and proteolytic processing can give rise to multiple galectin-9 isoforms. Some of these consist of a single CRD and can exert different functions in cell biology. Here, we explored the role of these galectin-9 isoforms in endothelial cell function and angiogenesis. For this, we compared the

Efficacy of pre-participation cardiac evaluation recommendations among athletes participating in World Athletics Championships

Background Athletes competing in athletics (track and field) at international level may be participating with underlying undiagnosed life-threatening cardiovascular conditions. Our objective was to analyse variations in pre-participation cardiac evaluation prevalence among athletes participating in two International Association of Athletics Federations (IAAF) World Athletics Championships, with re

Kinetic models of hematopoietic differentiation

As cell and molecular biology is becoming increasingly quantitative, there is an upsurge of interest in mechanistic modeling at different levels of resolution. Such models mostly concern kinetics and include gene and protein interactions as well as cell population dynamics. The final goal of these models is to provide experimental predictions, which is now taking on. However, even without matured

A Just Transition, Grounded in Human Rights: The Role of Businesses - The Raoul Wallenberg Institute

A Just Transition, Grounded in Human Rights: The Role of Businesses - The Raoul Wallenberg Institute of Human Rights and Humanitarian Law Skip to content Search for: Search Button Home About Us Who We Are Our History About Raoul Wallenberg Our Theory of Change Staff Opportunities Annual Reports Whistleblower Our work What we do Multi-Disciplinary Research Higher Education Strategic Advice and Anal

https://rwi.lu.se/news/a-just-transition-grounded-in-human-rights-the-role-of-businesses/ - 2026-05-08

The evolution of lexical semantics dynamics, directionality, and drift

Introduction: The directionality of semantic change is problematic in traditional comparative models of language reconstruction. Compared to, e.g., phonological and morphological change, the directions of meaning change over time are potentially endless and difficult to reconstruct. The current paper attempts to reconstruct the mechanisms of lexical meaning change by a quantitative model. We use a

Injury acknowledgement by reduction of sports load in world-leading athletics (track and field) athletes varies with their musculoskeletal health literacy and the socioeconomic environment

OBJECTIVE: Although injury burden prompts elite athletics (track and field) athletes to engage in injury management, little is known about their health literacy. We investigated musculoskeletal (MS) health literacy in world-leading athletics athletes and associations with prechampionship injury acknowledgement by reduction of training load in different socioeconomic environments.METHODS: Adult and

Strategies and Combinations of Measures for Renovations of Swedish Heritage Buildings – A Review

In order to achieve environmental goals, the impact of the European building stock on the environment needs to be reduced through renovation measures. However, regarding heritage buildings, the choice of measure(s) must simultaneously consider the preservation of cultural and historical values. Besides the impact on such values, energy-efficiency measures can result in increased risks for moisture

Continuous wafer-scale graphene on cubic-SiC(001)

The atomic and electronic structure of graphene synthesized on commercially available cubic-SiC(001)/Si(001) wafers have been studied by low energy electron microscopy (LEEM), scanning tunneling microscopy (STM), low energy electron diffraction (LEED), and angle resolved photoelectron spectroscopy (ARPES). LEEM and STM data prove the wafer-scale continuity and uniform thickness of the graphene ove

Local therapy with CpG motifs in a murine model of allergic airway inflammation in IFN-beta knock-out mice.

BACKGROUND: CpG oligodeoxynucleotides (CpG-ODN) are capable of inducing high amounts of type I IFNs with many immunomodulatory properties. Furthermore, type-I IFNs have been proposed to play a key role in mediating effects of CpG-ODN. The precise role of IFN-beta in the immunomodulatory effects of CpG-ODN is not known. OBJECTIVE: Here, we aimed to elucidate the role of IFN-beta in the anti-allergi

Calponin reduces shortening velocity in skinned taenia coli smooth muscle fibres

Calponin (4.1-5.9 microM, pig stomach) inhibited maximal shortening velocity (Vmax) by 20-25% with only minor influence on force in skinned smooth muscle from guinea-pig taenia coli activated at different Ca2+ levels and with thiophosphorylation. Similar results were obtained with a fragment of the N-terminal 1-228 amino acids engineered using a mouse cDNA construct (5.4 microM). Both the native c

Report icdam 9 ulrika and joana

1 Report from the International Conference on Diet and Activity Methods, ICDAM 9 1-3 September 2015, Brisbane Australia This is the most prominent conference in the field, and a very well recognized and important triennial conference for researchers in the areas related to diet and physical activity. It is the only international conference completely devoted to improving methods and measures for d

https://www.epihealth.lu.se/sites/epihealth.lu.se/files/report_icdam_9_ulrika_and_joana.pdf - 2026-05-08

Modelling conversion of adult skin cells to neurons

Gener fungerar som instruktioner för vad cellen skall producera. Det är aktiveringen och hämningen av gener som ger upphov till många olika typer av celler i människans kropp som till exempel hudceller, blodceller och nervceller. Dessa celler samarbetar med varandra för att tillsammans skapa den flercelliga organismen: människan. Det finns två huvudkategorier av celler i kroppen, somatiska celler Scientists are now able to directly convert one somatic cell type into another using a procedure known as direct lineage reprogramming or transdifferentiation. In this procedure, transcription factors which are important for initiating a rewriting of the gene expressions are introduced in the cell. One specific type of reprogramming involves generating dopamine producing neurons from human adult f

An empirical ignition delay correlation allowing cetane number rating in a production compression ignition engine

This work presents an alternative cetane rating method using a production compression ignition (CI) engine, offering an accessible approach for preliminary fuel evaluation without the need for specialized equipment. As part of this work, an empirical correlation was developed linking ignition delay (ID) to both the cetane number (CN) and intake oxygen concentration. The test method follows the pri

Strategic Disharmony and Grand Strategic Vacuum: Challenging the Traditional Perceptions on China’s Strategic Behaviour

This is a macro-historical study of China's strategic behaviour. China’s national defence has long posed an issue for Western observers and scholars. For generations, China’s attitude to warfare has been considered markedly pacifistic, and its concomitant military strategies primarily defensive. However, in his book Cultural Realism, Harvard’s Alastair Iain Johnston surprisingly concludes that Chi

Mesial temporal tau is related to worse cognitive performance and greater neocortical tau load in amyloid-β–negative cognitively normal individuals

We examined whether mesial temporal (Me) tau relates to cognitive performance in 47 amyloid-β (Aβ)-negative, cognitively normal older adults (>60 years old). Me-tau was measured using [18F]flortaucipir–positron emission tomography standardized uptake value ratio. The effect of continuous and categorical (stratified at standardized uptake value ratio = 1.2 [21% Me-positive]) Me-tau on cognition (mi