Search results

Filter

Filetype

Your search for "*" yielded 527049 hits

Alfred Andersson: Klimatmålen hotas av en inkonsekvent trafikpolitik

Ledare: Det behövs alternativ till bilen som görs tillgängliga för så många som möjligt så att trafiken kan minska och klimatmålen uppnås. Det skriver Alfred Andersson i denna klimatkrönika. På torsdag den 19 september håller han en föreläsning om transporterna och klimatmålen på Stadsbiblioteket i Halmstad i serien Klimatet & vi som går under hösten.

Optimization of isochromanone based urotensin II receptor agonists

A series of novel isochromanone based urotensin II receptor agonists have been synthesized and evaluated for their activity using a functional cell based assay (R-SAT). Several potent and efficacious derivatives were identified with 3-(3,4-dichlorophenyl)-6,7-dimethyl-3-(2-dimethylaminoethyl)isochroman-1-one (28) being the most potent compound showing an EC50-value of 51 nM, thereby being the most

Identification and characterization of novel small-molecule protease-activated receptor 2 agonists

We report the first small-molecule protease-activated receptor (PAR) 2 agonists, AC-55541 [N-[[1-(3-bromo-phenyl)-eth-(E)-ylidene-hydrazinocarbonyl]- (4-oxo-3,4-dihydro-phthalazin-1-yl)-methyl]-benzamide] and AC-264613 [2-oxo-4-phenylpyrrolidine-3-carboxylic acid [1-(3-bromo-phenyl)-(E/Z)- ethylidene]-hydrazide], each representing a distinct chemical series. AC-55541 and AC-264613 each activated P

Differential modulation of inflammatory pain by a selective estrogen receptor beta agonist

To understand the contribution of the estrogen receptor beta, the potent and selective agonist ERb-131 was evaluated in animal models of inflammatory pain. In paradigms of acute and persistent inflammatory pain, ERb-131 did not alleviate the nociception induced by either carrageenan or formalin. However, in the chronic complete Freund's adjuvant model, ERb-131 resolved both inflammatory and hypera

Miocene restriction of the Pacific-North Atlantic throughflow strengthened Atlantic overturning circulation

Export of warm and salty waters from the Caribbean to the North Atlantic is an essential component of the Atlantic Meridional Overturning Circulation (AMOC). However, there was also an active AMOC during the Miocene, despite evidence for an open Central American Seaway (CAS) that would have allowed low-salinity Pacific waters to enter the Caribbean. To address this apparent contradiction and to co

An immunocytochemical study of the development of the olfactory system in the three-spined stickleback (Gasterosteus aculeatus L., Teleostei)

Antisera against a variety of substances have been found to produce an identical immunoreaction in the developing olfactory system of a teleost, the three-spined stickleback (Gasterosteus aculeatus). The label is localized in the olfactory placode, the olfactory nerve and those parts of the secondary olfactory tracts which constitute the dorsal descending fascicles and the ventral descending fiber

The Monoaminergic Paraventricular Organ in the Teleost Ictalurus nebulosus LeSueur, with Special Reference to Its Vascularization

Specific, fluorescent, subependymal perikarya were found in the pars anterior of the paraventricular organ (PVOpa), in the nucleus recessus lateralis (NRL) and in the nucleus recessus posterioris (NRP). No fluorescent perikarya were present in the nucleus lateralis tuberis (NLT). Fluorescent nerve tracts connect the PVOpa and the NRL with the NRP, and interconnect the paired NRP. The nucleus preop

Putative cholinergic elements in the photosensory pineal organ and retina of a teleost, Phoxinus phoxinus L. (Cyprinidae) - Distribution of choline acetyltransferase immunoreactivity, acetylcholinesterase-positive elements and pinealofugally projecting neurons

Putative cholinergic neurons in the photosensory pineal organ of a cyprinid teleost, the European minnow, were studied by use of choline acetyltransferase (ChAT) immunocytochemistry and acetylcholinesterase (AChE) histochemistry. Pinealofugally projecting neurons were visualized using retrograde HRP-filling through their cut axons. For comparison, the distribution of choline acetyltransferase immu

Macroscopic appearance of the major duodenal papilla influences bile duct cannulation : a prospective multicenter study by the Scandinavian Association for Digestive Endoscopy Study Group for ERCP

Background and Aims: Certain appearances of the major duodenal papilla have been claimed to make cannulation more difficult during ERCP. This study uses a validated classification of the endoscopic appearance of the major duodenal papilla to determine if certain types of papilla predispose to difficult cannulation. Methods: Patients with a naïve papilla scheduled for ERCP were included. The papill

Nanoplastics formed during the mechanical breakdown of daily-use polystyrene products

Large amounts of plastics are released into the environment every day. These released plastics have a clearly documented negative effect on wildlife. Much research attention has been given to large plastic pieces and microplastics. However, if the breakdown of plastics is a continous process, eventually nanoplastics will be produced. Nanoplastics will affect wildlife differently from larger plasti

To learn to design is to learn to learn about possible futures: A learning perspective on design and its implications

Design requires thoughtful application of methods to broaden ones understanding of the task and to generate alternative solutions in the form of possible futures in relation to the task. These kind of activities implies learning. In an interaction design course for undergraduate engineering students, we noticed that students gave little effort to the usage of the design methodologies taught, and n

Crystal structures of the Bacillus subtilis prophage lytic cassette proteins XepA and YomS.

As part of the Virus-X Consortium that aims to identify and characterize novel proteins and enzymes from bacteriophages and archaeal viruses, the genes of the putative lytic proteins XepA from Bacillus subtilis prophage PBSX and YomS from prophage SPβ were cloned and the proteins were subsequently produced and functionally characterized. In order to elucidate the role and the molecular mechanism o

You are what you eat online : The phenomenon of mediated eating practices and their underlying moral regimes in Swedish “What I eat in a day” vlogs

In Western societies, with increasingly salient mediation processes, eating, too, has become an entanglement of offline and online practices. Food as carrier of values has never merely satisfied bodily needs, which makes it essential to investigate mediated eating practices and emerging digital foodscapes in order to understand how they change everyday life, but also culture at large. However, mos

Long-term rearing affects pheromone-mediated flight behaviour of the Indian meal moth, Plodia interpunctella

The pest Plodia interpunctella (Hübner) is reared in many research laboratories. In a culture established in 1996, attraction of males to the female-produced sex pheromone in flight tunnel assays gradually decreased after ≈15 years of rearing. A new culture was established to enable comparison with the old culture regarding traits associated with mate finding. Female calling activity, pheromone ti