Artikler, rapporter og annet (medisinsk biologi): Recent submissions
Now showing items 981-1000 of 1105
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Characterization of mitochondrial mRNAs in codfish reveals unique features compared to mammals
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Expression and processing of mitochondrial gene transcripts are fundamental to mitochondrial function, but information from early vertebrates like teleost fishes is essentially lacking. We have analyzed mitogenome sequences of ten codfishes (family Gadidae), and provide complete sequences from three new species (Saithe, Pollack and Blue whiting). Characterization of the mitochondrial mRNAs in Saithe ... -
Indications of decreasing human PTS concentrations in North West Russia
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)The Russian Arctic covers an enormous landmass with diverse environments. It inhabits more than 20 different ethnic groups, all of them with various living conditions and food traditions. Indigenous populations with a traditional way of living are exposed to a large number of anthropogenic pollutants, such as persistent organic pollutants (POPs) and toxic metals, mainly through the diet. Human ... -
Staphylococcus aureus nasal carriage is associated with serum 25-hydroxyvitamin D levels, gender and smoking status. The Tromsø Staph and Skin Study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Vitamin D induces the expression of antimicrobial peptides with activity against Staphylococcus aureus. Thus, we studied the association between serum 25-hydroxyvitamin D (25(OH)D) and S. aureus nasal colonization and carriage. Nasal swabs, blood samples and clinical data from 2,115 women and 1,674 men, aged 30–87 years, were collected in the Tromsø Staph and Skin Study 2007–08, as part of the ... -
Precaution or Integrated Responsibility Approach to Nanovaccines in Fish Farming? A Critical Appraisal of the UNESCO Precautionary Principle
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Nanoparticles have multifaceted advantages in drug administration as vaccine delivery and hence hold promises for improving protection of farmed fish against diseases caused by pathogens. However, there are concerns that the benefits associated with distribution of nanoparticles may also be accompanied with risks to the environment and health. The complexity of the natural and social systems involved ... -
A Genome-Wide Association Study of Upper Aerodigestive Tract Cancers Conducted within the INHANCE Consortium
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Genome-wide association studies (GWAS) have been successful in identifying common genetic variation involved in susceptibility to etiologically complex disease. We conducted a GWAS to identify common genetic variation involved in susceptibility to upper aero-digestive tract (UADT) cancers. Genome-wide genotyping was carried out using the Illumina HumanHap300 beadchips in 2,091 UADT cancer cases and ... -
Fine Mapping of Five Loci Associated with Low-Density Lipoprotein Cholesterol Detects Variants That Double the Explained Heritability
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Complex trait genome-wide association studies (GWAS) provide an efficient strategy for evaluating large numbers of common variants in large numbers of individuals and for identifying trait-associated variants. Nevertheless, GWAS often leave much of the trait heritability unexplained. We hypothesized that some of this unexplained heritability might be due to common and rare variants that reside in ... -
Fine mapping the KLK3 locus on chromosome 19q13.33 associated with prostate cancer susceptibility and PSA levels
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Measurements of serum prostate-specific antigen (PSA) protein levels form the basis for a widely used test to screen men for prostate cancer. Germline variants in the gene that encodes the PSA protein (KLK3) have been shown to be associated with both serum PSA levels and prostate cancer. Based on a resequencing analysis of a 56 kb region on chromosome 19q13.33, centered on the KLK3 gene, we fine ... -
HPV types, HIV and invasive cervical carcinoma risk in Kampala, Uganda : a case-control study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)While the association of human papillomavirus (HPV) with cervical cancer is well established, the influence of HIV on the risk of this disease in sub-Saharan Africa remains unclear. To assess the risk of invasive cervical carcinoma (ICC) associated with HIV and HPV types, a hospital-based case-control study was performed between September 2004 and December 2006 in Kampala, Uganda. Incident cases of ... -
The diterpenoid alkaloid noroxoaconitine is a Mapkap kinase 5 (MK5/PRAK) inhibitor
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)The mitogen-activated protein kinase-activated protein kinase MK5 is ubiquitously expressed in vertebrates and is implicated in cell proliferation, cytoskeletal remodeling, and anxiety behavior. This makes MK5 an attractive drug target. We tested several diterpenoid alkaloids for their ability to suppress MK5 kinase activity. We identified noroxoaconitine as an ATP competitor that inhibited the ... -
Climate change and environmental impacts on maternal and newborn health with focus on Arctic populations.
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)In 2007, the Intergovernmental Panel on Climate Change (IPCC) presented a report on global warming and the impact of human activities on global warming. Later the Lancet commission identified six ways human health could be affected. Among these were not environmental factors which are also believed to be important for human health. In this paper we therefore focus on environmental factors, climate ... -
Fish consumption and socio-economic factors among residents of Arkhangelsk city and the rural Nenets autonomous area
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)The urban Russian and the rural Indigenous populations in the Russian European North have different lifestyles, living conditions and food supplies. The objective of this study was to investigate and compare fish consumption in relation to the socio-economic characteristics of communities in Arkhangelsk County. This is a cross-sectional study. In total, 166 adults (83.1% women) from Arkhangelsk ... -
Physical activity and mortality among Norwegian women : the Norwegian Women and Cancer Study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Physical activity (PA) and its relationship with all-cause mortality suggest a strong and consistent inverse association. This study prospectively investigated the association between PA level and mortality among participants of the Norwegian Women and Cancer (NOWAC) Study. A total of 66,136 NOWAC participants were followed-up until December 31st 2008. PA level and possible confounding factors ... -
Transforming growth factor-beta-inducible early response gene 1 is a novel substrate for atypical protein kinase Cs
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)The protein kinase C (PKC) family of serine/threonine kinases consists of ten different isoforms grouped into three subfamilies, denoted classical, novel and atypical PKCs (aPKCs). The aPKCs, PKC?/? and PKC? serve important roles during development and in processes subverted in cancer such as cell and tissue polarity, cell proliferation, differentiation and apoptosis. In an effort to identify novel ... -
Distinct roles of MK2 and MK5 in cAMP/PKA- and stress/p38MAPK-induced heat shock protein 27 phosphorylation.
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Classical mammalian mitogen-activated protein kinase (MAPK) pathways consist of a cascade of three successive phosphorylation events resulting in the phosphorylation of a variety of substrates, including another class of protein kinases referred to as MAPK-activating protein kinases (MAPKAPKs). The MAPKAPKs MK2, MK3 and MK5 are closely related, but MK2 and MK3 are the major downstream targets of the ... -
Physical activity and bone : the importance of the various mechanical stimuli for bone mineral density : a review
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Numerous studies have reported benefits of regular physical activity on bone mineral density (BMD). The effects of physical activity on BMD are primarily linked to the mechanisms of mechanical loading, but the understanding of the precise mechanism behind the association is incomplete. The aim of this paper was to review the main findings concerning sources and types of mechanical stimuli in relation ... -
Lønnsspiralen i fotballnæringen, en gordisk knute?
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Til tross for stadig større inntekter, er mange klubbøkonomier i krise. En viktig årsak til dette er at lønnskostnadene eskalerer. I denne artikkelen drøftes årsaker til lønnspresset i fotballnæringen. Fotballklubber er primært opptatt av sport og ikke av økonomi, men klubbene er avhengige av økonomiske ressurser for å kunne oppnå sportslig suksess. De beste klubbene i Tippeligaen ansetter dyre ... -
The influence of a series of five dry cupping treatments on pain and mechanical thresholds in patients with chronic non-specific neck pain : a randomised controlled pilot study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)In this preliminary trial we investigated the effects of dry cupping, an ancient method for treating pain syndromes, on patients with chronic non-specific neck pain. Sensory mechanical thresholds and the participants’ self-reported outcome measures of pain and quality of life were evaluated. Fifty patients (50.5 ± 11.9 years) were randomised to a treatment group (TG) or a waiting-list control group ... -
Risk of malnutrition and health-related quality of life in community-living elderly men and women : the Tromsø study.
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Purpose To explore the association between risk of malnutrition as well as current body mass index (BMI) and health-related quality of life (HRQoL) in elderly men and women from the general population. Methods In a cross-sectional population survey including 1,632 men and 1,654 women aged 65 to 87 years from the municipality of Tromsø, Norway, we assessed HRQoL by using the EuroQol (EQ-5D) ... -
Fibroblast growth factor 2 orchestrates angiogenic networking in non-GIST STS patients
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)Non-gastrointestinal stromal tumor soft-tissue sarcomas (non-GIST STSs) constitute a heterogeneous group of tumors with poor prognosis. Fibroblast growth factor 2 (FGF2) and fibroblast growth factor receptor-1 (FGFR-1), in close interplay with platelet-derived growth factor-B (PDGF-B) and vascular endothelial growth factor receptor-3 (VEGFR-3), are strongly involved in angiogenesis. This study ... -
The association of education with body mass index and waist circumference in the EPIC-PANACEA study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2011)To examine the association of education with body mass index (BMI) and waist circumference (WC) in the European Prospective Investigation into Cancer and Nutrition (EPIC). This study included 141,230 male and 336,637 female EPIC-participants, who were recruited between 1992 and 2000. Education, which was assessed by questionnaire, was classified into four categories; BMI and WC, measured by trained ...