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The retrieval of visuo-spatial memories by honeybees
Melt-compounded salt-containing poly(ethylene oxide)/clay nanocomposites for polymer electrolyte membranes
The present study demonstrates the use of a simple and versatile melt-compounding route to prepare NaClO4-containing poly(ethylene oxide) PEO/clay nanocomposites combining excellent mechanical properties with a competitive level of the ionic conductivity. The nanostructure and the resulting thermal, mechanical and conductive properties of the salt-containing PEO/clay nanocomposites were found to b
Bone health and cardiovascular risk in hypopituitary patients on complete hormone replacement, including GH
Growth hormone deficiency (GHD) is associated with decreased bone mineral density (BMD). Low BMD is correlated to increased fracture risk. There are no studies on fracture risk in GHD patients on GH therapy and no studies on BMD in adults with childhood onset (CO) craniopharyngioma (CP) on GH therapy. We have shown a doubled fracture incidence in CO GHD women and decreased incidence of fractures i
Signatures of superfluidity in dilute fermi gases near a Feshbach resonance
We present a brief account of the most salient properties of vortices in dilute atomic Fermi superfluids near a Feshbach resonance.
Oral health and nutritional status in a group of geriatric rehabilitation patients
The aims of this study were to evaluate the oral health status and nutritional status in a group of geriatric rehabilitation patients, and to analyse the relationship between these two parameters. Nurses at the ward performed structured assessments of oral and nutritional status using the Revised Oral Assessment Guide and the Subjective Global Assessment form in 223 newly admitted patients. Most o
Are regional variations in ischaemic heart disease related to differences in coronary risk factors? The project 'myocardial infarction in mid-Sweden'
In a previous report, a large regional variation was reported in total mortality and mortality rate from ischaemic heart disease (IHD) in mid-Sweden. In this report, IHD prevalence and risk factor data are presented. A postal questionnaire was sent out to a random sample of men aged 45-64 years in each of 40 communities. 14,675 men (88%) responded. Based on a validity study, IHD cases were defined
Intressemixen bakom den svenska sjukförsäkringen 1945-1970
Vattenavvisande fasadimpregnering : alkalikänslighet
I föreliggande rapport redovisas en studie där en ny provningsmetod utarbetats för att prova alkalibeständigheten hos vattenavvisande preparat för fasadimpregnering.
Cyclic peptides containing a δ-sugar amino acid—synthesis and evaluation as artificial receptors
An Fmoc-protected δ-sugar amino acid, prepared by oxidation of a glucosamine derivative, was coupled to three different tripeptide tert-butyl esters (H-Tyr-Tyr-Tyr-OtBu, H-Tyr-Glu(OBzl)-Tyr-OtBu and H-Tyr-Arg(Mtr)-Tyr-OtBu) and the resulting sugar amino acid/amino acid hybrids were transformed into dimers that were subsequently cyclized to give three C2-symmetric macrocycles. The macrocycles were
Topology of the membrane-associated hepatitis C virus protein NS4B
Hepatitis C virus (HCV) belongs to the Hepacivirus genus in the Flaviviridae family. Among the least known viral proteins in this family is the nonstructural protein NS4B, which has been suggested to be a part of the replication complex. Hydrophobicity plots indicate a common profile among the NS4B proteins from different members of the Flaviviridae family, suggesting a common function. In order t
Usefulness of spoligotyping To discriminate IS6110 low-copy-number Mycobacterium tuberculosis complex strains cultured in Denmark
Mycobacterium tuberculosis complex strains cultured in Denmark have been analyzed by IS6110 restriction fragment length polymorphism (RFLP) on a routine basis from 1992 and onwards. Due to the influx of immigrants with tuberculosis, the number of strains harboring only one to five copies of IS6110 has increased steadily. Since the discriminatory power of IS6110 fingerprinting for such strains is p
Ny övervakningsmetod gör förlossningen säkrare för barnet. Foster-EKG och kardiotokografi ger färre fall av metabolisk acidos
Culture and global systems
From function to structure. Some pragmatic determinants in impromptu speech
Hepatitis C virus genotypes among blood donors and their recipients in Iceland determined by the polymerase chain reaction
Eight antibody-positive individuals were detected among 12,000 blood donations during the first year of screening blood donors for hepatitis C virus (HCV) antibodies in Iceland. All 8 were found to have a history of intravenous drug abuse. Six of these 8 individuals had previously donated blood to 27 patients who could be traced and examined for HCV infection. The great majority (23/27, 85%) of th
Bacterial glycosidases for the production of universal red blood cells
Enzymatic removal of blood group ABO antigens to develop universal red blood cells ( RBCs) was a pioneering vision originally proposed more than 25 years ago. Although the feasibility of this approach was demonstrated in clinical trials for group B RBCs, a major obstacle in translating this technology to clinical practice has been the lack of efficient glycosidase enzymes. Here we report two bacte
Avanta versus Swanson silicone implants in the MCP joint - A prospective, randomized comparison of 30 patients followed for 2 years
The results of Swanson and Avanta metacarpophalangeal joint arthroplasties in rheumatoid patients were compared in a prospective, randomized study of 30 patients (120 implants). At 2-year follow-up, grip strength was measured, hand function was assessed with the Sollerman test and the subjective outcome was determined with visual analogue scores. With both implants ulnar deviation and flexion defo
On fire flames out of vertical openings
Some recent Swedish data on compartment fires are reviewed. Measured burning rates were as high as 7.7 A √ H kg/min where A is the opening area in m² and H is its height in m. A conventional power law is shown to relate the burning rate and the measured external flame length as well as does an empirical proportionality. The corrections to be allowed in both methods for the burning within the compa
Relationship between anti-neutrophil cytoplasmic antibody determined with conventional binding and the capture assay, and long-term clinical course in vasculitis
Objectives. To evaluate the relationship between anti-neutrophil cytoplasmic antibody (ANCA) measured with two different methods and long-term clinical course in vasculitis. Design. Retrospective determination of ANCA with two different assays for detection of PR3-ANCA, conventional direct binding ELISA and capture ELISA using monoclonal antibodies against PR3. The 245 ANCA determinations were per