Search results

Filter

Filetype

Your search for "*" yielded 534445 hits

pH preferences of red-listed gasteromycetes in calcareous sandy grasslands: Implications for conservation and restoration

Species diversity in sandy grasslands is threatened by decalcification and eutrophication. To determine the most appropriate conditions for red-listed gasteromycete fungi in such grasslands, we investigated their pH preferences in this habitat in southern Sweden. During two winters soil samples were collected from the vicinity of mycelia of these species. Chemical analysis revealed that none of th

Rodent models of impulsive compulsive behaviors in Parkinson's disease: how far have we reached?

There is increasing awareness that the medications used to treat the motor symptoms of Parkinson's disease (PD) contribute to the development of behavioral addictions, which have been clinically defined as impulsive compulsive behaviors (ICBs). These features include pathological gambling, compulsive sexual behavior, binge eating, compulsive shopping, excessive hobbyism or punding, and the excessi

Biases in News Media as Reflected by Personal Pronouns in Evaluative Contexts

In this paper, we study whether pronouns in news media are used in evaluative contexts reflecting psychological biases. The evaluative contexts of pronouns are measured by computerized sentiment analysis, enabling analyses of large text corpora and subtle evaluative differences in how words are used in contexts. The results show that self-inclusive personal pronouns (We, I) occur in more positive

Quality indicators for palliative and end of life care: a review of Swedish policy documents.

All patients with palliative and end of life care needs should be guaranteed equal and safe treatment and care, regardless of their disease or site of care. The inclusion of quality indicators in national guidelines and other guiding documents supports quality assurance and improvement in provision of care. The aim of this paper was to review existing quality indicators in national Swedish policy

Plant-based vaccines: novel and low-cost possible route for mediterranean innovative vaccination strategies.

A plant bioreactor has enormous capability as a system that supports many biological activities, that is, production of plant bodies, virus-like particles (VLPs), and vaccines. Foreign gene expression is an efficient mechanism for getting protein vaccines against different human viral and nonviral diseases. Plants make it easy to deal with safe, inexpensive, and provide trouble-free storage. The b

Salespeople's value creation roles in customer interaction : An empirical study

Researchers have called for the need to investigate the salesperson's role in customer value creation in the context of companies moving into service and solution businesses. Despite the indisputable importance of the sales function in the company's customer relationships and in value creation for these customers, relevant literature has not yet answered the question of what salespeople actually d

Primary health care resources for rehabilitation and secondary prevention after myocardial infarction - a questionnaire survey.

Primary health care resources for rehabilitation and secondary prevention after myocardial infarction - a questionnaire survey Background: During the first year after a cardiac event, many patients are offered participation in a cardiac rehabilitation programme, after which the patients are often not given the opportunity to continue to attend rehabilitation and secondary prevention programmes. Ai

Higher Cathepsin B Levels in Plasma in Alzheimer's Disease Compared to Healthy Controls

Cathepsin B is suggested to be involved in amyloid-beta (A beta) processing and Alzheimer's disease (AD). Studies of cathepsin B levels in plasma and cerebrospinal fluid (CSF) have not been previously performed. We examined cathepsin B levels in plasma and CSF samples in persons with AD, mild cognitive impairment (MCI), and healthy controls in order to test the hypothesis that cathepsin B levels c

Plasma S100A8/A9 Correlates With Blood Neutrophil Counts, Traditional Risk Factors, and Cardiovascular Disease in Middle-Aged Healthy Individuals.

The S100 alarmins A8, A9, and A8/A9, secreted by activated neutrophils and monocytes/macrophages, are involved in the pathogenesis of various inflammatory diseases. S100A8/A9 has previously been linked to atherogenesis and cardiovascular (CV) disease. We investigated whether S100A8, A9, and A8/A9 correlate with carotid artery disease and CV risk in apparently healthy individuals.

Experimental study of pressure drop and heat transfer in a U bend channel with various guide vanes and ribs

An experimental study was conducted to investigate pressure drop and heat transfer in a U-bend section with various configurations of guide vanes and two kinds of rib shapes on the outer wall. Ten guide vane types were tested. Results highlight that the use of special guide vanes can reduce the pressure drop penalty up to a maximum of 31%. However, guide vanes are usually associated with heat tran

Search for Supersymmetry in Events with Three Leptons and Missing Transverse Momentum in root s=7 TeV pp Collisions with the ATLAS Detector

A search for the weak production of charginos and neutralinos decaying to a final state with three leptons (electrons or muons) and missing transverse momentum is presented. The analysis uses 2.06 fb(-1) of root s = 7 TeV proton-proton collision data delivered by the Large Hadron Collider and recorded with the ATLAS detector. Observations are consistent with standard model expectations in two sign

Drug-related problems in Parkinson's disease: the role of community pharmacists in primary care

Objective Although Parkinson's disease is a common disorder in the elderly, there have been very few studies of the role of the pharmaceutical care services in detecting and reducing problems associated with drug treatment in community settings. The aim of this study was therefore to investigate the type and frequency of drug-related problems identified in patients with Parkinson's disease by comm

Study of the Polymorphism in Copper(II) Decanoate through Its Phase Diagram with Decanoic Acid, and Texture of the Columnar Thermotropic Liquid Crystal Developable Domains in This and Similar Systems

A new third polymorph of copper(II) decanoate has been found by two methods: from the crystallization of the saltacid solution and from a specific thermal treatment of the polymorph obtained in n-heptane. The new polymorph, whose crystal structure has been solved for the first time, is the most stable from the thermodynamic point of view. It presents a bilayer structure, but with two different typ

Platelet interaction with bacterial toxins and secreted products.

Bacteria that enter the bloodstream will encounter components of the cellular and soluble immune response. Platelets contribute to this response and have emerged as an important target for bacterial pathogens. Bacteria produce diverse extracellular proteins and toxins that have been reported to modulate platelet function. These interactions can result in complete or incomplete platelet activation

Extracellular Uridine Triphosphate and Adenosine Triphosphate Attenuate Endothelial Inflammation through miR-22-Mediated ICAM-1 Inhibition.

Adenosine and uridine triphosphate (ATP and UTP) can act as extracellular signalling molecules, playing important roles in vascular biology and disease. ATP and UTP acting via the P2Y2-receptor have, for example, been shown to regulate endothelial dilatation, inflammation and angiogenesis. MicroRNAs (miRNAs), a class of regulatory, short, non-coding RNAs, have been shown to be important regulators

The MAX IV Facility

The MAX IV synchrotron radiation facility is currently being constructed in Lund, Sweden. The accelerator park consists of a 3 GeV linac injector and 2 storage rings operated at 1.5 and 3 GeV respectively. The linac injector will also be used for the generation of short Xray pulses. Close to 30 straight sections will be available for IDs at the rings. The three machines mentioned above are describ

Exploring the 'Healthy Migrant Paradox' in Sweden. A Cross Sectional Study Focused on Perinatal Outcomes

Evidence shows that in some contexts immigrants have better health than natives in spite of coming from poorer socioeconomic contexts and of facing socioeconomic disadvantages in the host country. However, this is a country or origin- and outcome-specific phenomenon. This study compares different health outcomes derived from birthweight and gestational age among different migrant groups residing i

Stable Epigenetic Effects Impact Adaptation in Allopolyploid Orchids (Dactylorhiza: Orchidaceae)

Epigenetic information includes heritable signals that modulate gene expression but are not encoded in the primary nucleotide sequence. We have studied natural epigenetic variation in three allotetraploid sibling orchid species (Dactylorhiza majalis s.str, D. traunsteineri s.l., and D. ebudensis) that differ radically in geography/ecology. The epigenetic variation released by genome doubling has b

Genetic variants in novel pathways influence blood pressure and cardiovascular disease risk

Blood pressure is a heritable trait(1) influenced by several biological pathways and responsive to environmental stimuli. Over one billion people worldwide have hypertension (>= 140 mm Hg systolic blood pressure or >= 90 mm Hg diastolic blood pressure)(2). Even small increments in blood pressure are associated with an increased risk of cardiovascular events(3). This genome-wide association study o