Search results
Filter
Filetype
Your search for "*" yielded 531888 hits
Dendrokronologisk analys av prover från Sjöbergsplan, Slussen, Stockholm
Dendrokronologisk analys av den södra flygeln på Hörnsjöfors herrgård, Västergötland
The interaction of styrene maleic acid copolymers with phospholipids in Langmuir monolayers, vesicles and nanodiscs; a structural study
Hypothesis: Self-assembly of amphipathic styrene maleic acid copolymers with phospholipids in aqueous solution results in the formation of ‘nanodiscs’ containing a planar segment of phospholipid bilayer encapsulated by a polymer belt. Recently, studies have reported that lipids rapidly exchange between both nanodiscs in solution and external sources of lipids. Outstanding questions remain regardin
Ab initio reconstruction of small angle scattering data for membrane proteins in copolymer nanodiscs
Background: Small angle scattering techniques are beginning to be more widely utilised for structural analysis of biological systems. However, applying these techniques to study membrane proteins still remains problematic, due to sample preparation requirements and analysis of the resulting data. The development of styrene-maleic acid co-polymers (SMA) to extract membrane proteins into nanodiscs f
Self-assembly of ionic and non-ionic surfactants in type IV cerium nitrate and urea based deep eutectic solvent
Understanding and manipulating micelle morphology are key to exploiting surfactants in various applications. Recent studies have shown surfactant self-assembly in a variety of Deep Eutectic Solvents (DESs) where both the nature of surfactants and the interaction of the surfactant molecule with the solvent components influence the size, shape, and morphology of the micelles formed. So far, micelle
Dendrokronologisk analys av prover från Monolit 446, Stockholm - komplettering
Dendrokronologisk analys av ett förmodat jordankare från Västlänken, Göteborg
Dendrokronologisk analys av det gamla torpet på Trehörningen 1:12, Karlskoga kommun, Värmland
Dendrokronologisk analys av en typ av vattenledning från kvarteret Gråbröder 17, Lund
Carry-over effects on reproduction in food-supplemented wintering great tits
Bird winter-feeding has become a popular backyard activity around the world, particularly in northern regions of Europe and America with cold winters. However, the short- and long-term ecological consequences of such artificial feeding remain inconclusive. In seasonal environments, timing of breeding is a crucial aspect that can strongly influence reproductive output and ultimately fitness. Indivi
Non‐Apoptotic Caspase‐3 Activation Mediates Early Synaptic Dysfunction of Indirect Pathway Neurons in the Parkinsonian Striatum
Non‐apoptotic caspase‐3 activation is critically involved in dendritic spine loss and synaptic dysfunction in Alzheimer’s disease. It is, however, not known whether caspase‐3 plays similar roles in other pathologies. Using a mouse model of clinically manifest Parkinson’s disease, we provide the first evidence that caspase‐3 is transiently activated in the striatum shortly after the degeneration of
How to leave the Anthropocene : Fostering sustainability requires us to challenge our stories and paradigms
Our stories and paradigms matter for sustainability. To change paradigms, we need to change our stories. And vice versa. To change our stories, we need to change paradigms. If we want to change our story, and move toward a more sustainable lifestyle, we also need to challenge the social paradigm we are living in.
Androgen receptor reprogramming demarcates prognostic, context-dependent gene sets in primary and metastatic prostate cancer
The androgen receptor (AR) is a prostate master transcription factor. It binds to genetic enhancers, where it regulates gene activity and plays a fundamental role in prostate pathophysiology. Previous work has demonstrated that AR-DNA binding is systematically and consistently reprogrammed during prostate tumorigenesis and disease progression. We charted these reprogrammed AR sites and identified
Melatonin Prevents Early but Not Delayed Ventricular Fibrillation in the Experimental Porcine Model of Acute Ischemia
Antiarrhythmic effects of melatonin have been demonstrated ex vivo and in rodent models, but its action in a clinically relevant large mammalian model remains largely unknown. Objectives of the present study were to evaluate electrophysiological and antiarrhythmic effects of melatonin in a porcine model of acute myocardial infarction. Myocardial ischemia was induced by 40-min coronary occlusion in
Reply to : Letter to the Editor concerning: “Postoperative outcomes in distal hypospadias: a meta-analysis of the Mathieu and tubularized incised plate repair methods for development of urethrocutaneous fistula and urethral stricture” by Hao Yang, Qiang Shu, Xiao-dong Guo
Methods for isolation and transcriptional profiling of individual cells from the human heart
Background: Global transcriptional profiling of individual cells represents a powerful approach to systematically survey contributions from cell-specific molecular phenotypes to human disease states but requires tissue-specific protocols. Here we sought to comprehensively evaluate protocols for single cell isolation and transcriptional profiling from heart tissue, focusing particularly on frozen t
Femtosecond laser produced periodic plasma in a colloidal crystal probed by XFEL radiation
With the rapid development of short-pulse intense laser sources, studies of matter under extreme irradiation conditions enter further unexplored regimes. In addition, an application of X-ray Free-Electron Lasers (XFELs) delivering intense femtosecond X-ray pulses, allows to investigate sample evolution in IR pump - X-ray probe experiments with an unprecedented time resolution. Here we present a de
Exporting Journalism Culture to Vietnam : The Role of the Trainer in Two Swedish Media Aid Projects
In this paper, I explored how two media aid projects from Sweden were used to intervene in the development of Vietnamese journalism between 1993 and 2007. Vietnamese journalism and media aid are contextualized in this paper by unfolding pedagogical ideology, journalistic culture, and the negotiation of professional ideals. Based on an interview study with Swedish trainers from the media aid projec
Offending Trajectories in Violent Offenders : Criminal History and Early Life Risk Factors
The understanding of offending, and thus its possible prevention, is expanded through longitudinal studies on criminal trajectories depicting early life risk factors. This longitudinal study aimed to explore criminal trajectories, criminal histories, and early life risk factors in a cohort of violent offenders. A Swedish nationally representative cohort of male violent offenders (n = 266), clinica