Sökresultat
Filtrera
Filtyp
Din sökning på "*" gav 550624 sökträffar
The involvement of cellular proliferation status in the expression of the human proto-oncogene DEK
The role of the DEK protein, involved in the leukemia-associated fusion protein DEK-CAN, is not yet known. In this study, we show a higher expression of DEK mRNA in immature cells than in mature cells. Furthermore, a correlation between DEK expression and cell proliferation was demonstrated, suggesting that DEK plays a role in the proliferation of hematopoietic cells and raising the question of wh
Byggnadsdelars fuktbalans i naturligt klimat
Fukt i alla former, vatten, ånga, is eller snö finns alltid i varierande mängder i och omkring byggnader. För att byggnaden skall fungera tillfredsställande krävs att dessa fuktmängder kan hållas inom vissa gränser. Detta kan åstadkommas genom att utrusta, konstruera och bruka byggnaden på ett riktigt sätt. Exempel på olägenheter som kan uppstå vid ''felaktigt'' fuktinnehåll är: försämrad värmeiso
From Green Image to Green Practice : Normative action and self-regulation
Ever since environmental issues appeared on the agenda of modern industrial society, through the work of whistle blowers such as Rachel Carson, Georg Borgström, Björn Gillberg and Hans Palmstierna, the Swedish state has exerted itself to project a green image. In practice this image has merely functioned as a defence for the legitimacy of industrial development. The state has created environmental
Asbestos and cancer
A case of progression of diabetic retinopathy during pregnancy.
A Feudal Way to Gentrify? The current understanding of gentrification and changes of social-topography in a medieval and early modern town
Gentrification is a current and often debated concept that concerns social changes in our cities. The concept relates to a development whereby areas earlier inhabited by less wealthy social groups are taken over by middle and upper middle-class residents. In the discussions of these changes, two perspectives have dominated. Representatives for the consumer perspective argue that gentrification occ
The influence of initial pressurization and cup introduction time on the depth of cement penetration in an acetabular model.
Background Acetabular cementation during total hip arthroplasty is considered difficult mainly due to the appearance and anatomy of the acetabulum. Improved cementation technique has been shown to improve the longevity of acetabular components. Method We designed a ceramic model to investigate the effect of varying the initial cement pressurization and cup introduction times on the depth of cemen
Islet constitutive nitric oxide synthase: biochemical determination and regulatory function
Recent immunohistochemical findings suggested that a constitutive nitric oxide synthase (cNOS) resides in endocrine pancreas. Here we provide direct biochemical evidence for the presence of cNOS activity in isolated islets. The regulating influence of this nitric oxide synthase (NOS) activity for islet hormone release was also investigated. We observed that cNOS activity could be quantitated in is
Colour development in copper ruby alkali silicate glasses. Part 1. The impact of tin(II) oxide, time and temperature
The development of the red colour in copper ruby alkali silicate glasses has been studied by means of ultraviolet/visible spectroscopy, TEM and EXAFS. The results show that in both red and slightly overstruck, brownish glasses the colour is due to clusters of metallic copper. Before striking non-coloured glasses contain mainly cuprous ions, Cu+. Tin acts as a reducing agent but also has an acceler
Sex and the city
alpha-Trinositol inhibits FGF-stimulated growth of smooth muscle and breast cancer cells
alpha-Trinositol (D-myo-inositol-1,2,6-trisphosphate), an isomer of the intracellular messenger IP3, has been studied for its anti-inflammatory and other effects in animal experiments and in human. The mechanisms of action remain unknown. Several human pathologies are associated with uncontrolled production of fibroblast growth factors (FGFs). FGF-2 induces vascular smooth muscle cell proliferatio
Development and testing of a frequency-agile optical parametric oscillator system for differential absorption lidar
An all-solid-state fast-tuning lidar transmitter for range- and temporally resolved atmospheric gas concentration measurements has been developed and thoroughly tested. The instrument is based on a commercial optical parametric oscillator (OPO) laser system, which has been redesigned with piezoelectric transducers mounted on the wavelength-tuning mirror and on the crystal angle tuning element in t
Wind-dependent foraging flight in the Osprey Pandion haliaetus
We studied the foraging technique of Ospreys Pandion haliaetus during different wind speed conditions at Lake Hammarsjon, Sweden in autumn 2003. Different fishing techniques were used with a shift in relation to wind speed: (1) without hovering, (2) hovering with pure flapping flight, (3) hovering with flapping flight and gliding into the wind, and (4) hovering with pure gliding. The results suppo
MRSA in children from foreign countries adopted to Swedish families
Aim: To determine if children adopted to Swedish families from countries with a high carrier rate of methicillin-resistant Staphylococcus aureus (MRSA) are infected or colonized with MRSA. Methods: From January 2000 to May 2005, 23 adopted children from 6 countries were examined for MRSA at the University hospital in Lund after their arrival in Sweden. Results: Thirteen of the 23 children (57%) we
Process Control 1971-1972 : Final Report Project
A hint at quark deconfinement in 200 GeVAu+Au data at RHIC
We give the emission function of the axially symmetric Buda-Lund hydro, model and present its simultaneous, high quality fits to identified particle spectra, two-particle Bose-Einstein or HBT correlations and charged particle pseudorapidity distributions as measured by BRAHMS and PHENIX in 0-30% central, roots(NN) = 200 GeV Au+Au collisions at RHIC. The best fit is achieved when the most central r
Mannen bakom syndromet--Adolf Wallenberg
Småskalighetens risker
Determination of allotypes G1m(f) and G1m(z) at the genomic level by subclass specific amplification of DNA and use of allele specific probes
Two oligonucleotide primers were used for selective enzymatic amplification of a DNA segment encoding a major portion of the first constant region domain (CH1) of the human IgG1 heavy chain. The selective amplification was confirmed by use of subclass-specific oligonucleotide probes. Two 15-mer oligonucleotides, hybridizing with the alleles for the allotypes G1m(f) and (z), respectively, could the
