Artikler, rapporter og annet (medisinsk biologi): Nye registreringer
Viser treff 621-640 av 1102
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Estrogen receptors α and β and aromatase as independent predictors for prostate cancer outcome
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-09-09)Androgens are considered important in normal prostate physiology and prostate cancer (PCa) pathogenesis. However, androgen-targeted treatment preventing PCa recurrence is still lacking. This indicates additional mediators contributing to cancer development. We sought to determine the prognostic significance of estrogen receptors, ERα and -β, and the aromatase enzyme in PCa. Tissue microarrays ... -
Identification of p62/SQSTM1 as a component of non-canonical Wnt VANGL2-JNK signalling in breast cancer
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-01-12)The non-canonical Wnt/planar cell polarity (Wnt/PCP) pathway plays a crucial role in embryonic development. Recent work has linked defects of this pathway to breast cancer aggressiveness and proposed Wnt/PCP signalling as a therapeutic target. Here we show that the archetypal Wnt/PCP protein VANGL2 is overexpressed in basal breast cancers, associated with poor prognosis and implicated in tumour ... -
Fibroblast miR-210 overexpression is independently associated with clinical failure in Prostate Cancer – a multicenter (in situ hybridization) study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-11-08)There is a need for better prognostication in prostate cancer (PC). “The micromanager of hypoxia”, microRNA-210 (miR-210) is directly linked to hypoxia, is overexpressed in PC and has been implied in tumor cell-fibroblast crosstalk. We investigated the prognostic impact of miR-210 in tumor cells and fibroblasts in PC. Tumor and stromal samples from a multicenter PC cohort of 535 prostatectomy patients ... -
Altered pharmacological effects of adrenergic agonists during hypothermia
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-12-05)Rewarming from accidental hypothermia is often complicated by hypothermia-induced cardiac dysfunction, calling for immediate pharmacologic intervention. Studies show that although cardiac pharmacologic support is applied when rewarming these patients, a lack of updated treatment recommendations exist. Mainly due to lack of clinical and experimental data, neither of the international guidelines ... -
Anti-human platelet antigen-1α immunoglobulin G preparation intended to prevent fetal and neonatal alloimmune thrombocytopenia
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-09-14)Fetal and neonatal alloimmune thrombocytopenia (FNAIT) is a severe disease that is caused by maternal alloantibodies generated during pregnancy or at delivery as a result of incompatibility between maternal and fetal human platelet antigens (HPAs) inherited from the father. Antibody-mediated immune suppression using anti-HPA-1a immunoglobulins is thought to be able to prevent FNAIT caused by ... -
Presence of TMPRSS2-ERG is associated with alterations of the metabolic profile in human prostate cancer
(Tidsskriftartikkel; Peer reviewed; Journal article, 2016-06-03)TMPRSS2-ERG has been proposed to be a prognostic marker for prostate cancer. The aim of this study was to identify changes in metabolism, genes and biochemical recurrence related to TMPRSS2-ERG by using an integrated approach, combining metabolomics, transcriptomics, histopathology and clinical data in a cohort of 129 human prostate samples (41 patients). Metabolic analyses revealed lower con ... -
A novel non-canonical Wnt signature for prostate cancer aggressiveness
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-12-24)Activation of the Canonical Wnt pathway (CWP) has been linked to advanced and metastatic prostate cancer, whereas the Wnt5a-induced non-canonical Wnt pathway (NCWP) has been associated with both good and poor prognosis. A newly discovered NCWP, Wnt5/Fzd2, has been shown to induce epithelial-to-mesenchymal transition (EMT) in cancers, but has not been investigated in prostate cancer. The aim of this ... -
Direct small RNA signatures in extracellular vesicles from breast cancer cell lines
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-08-31)Breast cancer is a heterogeneous disease, and different subtypes of breast cancer show distinct cellular morphology, gene expression, metabolism, motility, proliferation, and metastatic potential. Understanding the molecular features responsible for this heterogeneity is important for correct diagnosis and better treatment strategies. Extracellular vesicles (EVs) and their associated molecules ... -
Primary cervical cancer screening with an HPV mRNA test: a prospective cohort study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-08-11)<b>Objectives</b> To assess the performance of a 5-type human papillomavirus (HPV) messenger RNA (mRNA) test in primary screening within the framework of the Norwegian population-based screening programme. <br> <b>Design</b> Nationwide register-based cohort study. <br> <b>Setting</b> In 2003–2004, general practitioners and gynaecologists recruited 18 852 women for participation in a primary ... -
A Look into the Melting Pot: The mecC-Harboring Region Is a Recombination Hot Spot in Staphylococcus stepanovicii
(Journal article; Tidsskriftartikkel, 2016-01-22)INTRODUCTION Horizontal gene transfer (HGT) is an important driver for resistance- and virulence factor accumulation in pathogenic bacteria such as Staphylococcus aureus. METHODS Here, we have investigated the downstream region of the bacterial chromosomal attachment site (attB) for the staphylococcal cassette chromosome mec (SCCmec) element of a commensal mecC-positive Staphylococcus ... -
Multiple specialised goose-type lysozymes potentially compensate for an exceptional lack of chickentype lysozymes in Atlantic cod
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-06-21)Previous analyses of the Atlantic cod genome showed unique combinations of lacking and expanded number of genes for the immune system. The present study examined lysozyme activity, lysozyme gene distribution and expression in cod. Enzymatic assays employing specific bacterial lysozyme inhibitors provided evidence for presence of g-Type, but unexpectedly not for c-Type lysozyme activity. Database ... -
Differentially Expressed MicroRNAs in Meningiomas Grades I and II Suggest Shared Biomarkers with Malignant Tumors
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-03-03)Meningiomas represent the most common primary tumors of the central nervous system, but few microRNA (miRNA) profiling studies have been reported so far. Deep sequencing of small RNA libraries generated from two human meningioma biopsies WHO grades I (benign) and II (atypical) were compared to excess dura controls. Nineteen differentially expressed miRNAs were validated by RT-qPCR using tumor RNA ... -
The interaction between Staphylococcus aureus SdrD and desmoglein 1 is important for adhesion to host cells
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-02-29)<i>Staphylococcus aureus</i> is known as a frequent colonizer of the skin and mucosa. Among bacterial factors involved in colonization are adhesins such as the microbial surface components recognizing adhesive matrix molecules (MSCRAMMs). Serine aspartate repeat containing protein D (SdrD) is involved in adhesion to human squamous cells isolated from the nose. Here, we identify Desmoglein 1 ... -
Synthesis, biological evaluation and molecular modeling studies of the PPARβ/δ antagonist CC618
(Journal article; Tidsskriftartikkel; Peer reviewed, 2015-03-05)Abstract: Herein, we describe the synthesis, biological evaluation and molecular docking of the selective PPARb/ d antagonist (4-methyl-2-(4-(trifluoromethyl)phenyl)-N-(2-(5-(trifluoromethyl)-pyridin-2-ylsulfonyl) ethyl)thiazole-5-carboxamide)), CC618. Results from in vitro luciferase reporter gene assays against the three known human PPAR subtypes revealed that CC618 selectively antagonizes ... -
Synthesis, biological evaluation and molecular modeling of new analogs of the anti-cancer agent 2-methoxyestradiol: potent inhibitors of angiogenesis
(Journal article; Tidsskriftartikkel; Peer reviewed, 2015-03-27)The synthesis, cytotoxicity, inhibition of tubulin polymerization and anti-angiogenic effects of 10 analogs of 2-methoxyestradiol are reported. These efforts revealed that the analog with a 4-pyridine ring in the 17-position, in combination with 2-ethyl- and 3-sulfamate substituents on the steroid A-ring, is the most interesting anti-cancer agent. This compound showed potent inhibitory effects against ... -
CD45RO+ Memory T Lymphocytes – a Candidate Marker for TNM-Immunoscore in Squamous Non-Small Cell Lung Cancer
(Journal article; Tidsskriftartikkel; Peer reviewed, 2015-11)Tumor-infiltrating lymphocytes (TILs) are vital in limiting cancer progression and may supplement the TNM classification. CD45RO+ memory TILs show major prognostic impact in various malignancies but have not been extensively explored in non–small cell lung cancer (NSCLC). In this study, we aimed to evaluate their potential in a NSCLC TNM-Immunoscore. Tissue microarrays were constructed from tumor ... -
Borrelia burgdorferi sensu lato-infected Ixodes ricinus collected from vegetation near the Arctic Circle
(Journal article; Tidsskriftartikkel; Peer reviewed, 2015-07-06)This is the first study to determine the density of questing Ixodes ricinus in northern Norway. It was performed at two sites in Brønnøy, which has been known for its tick permissive habitats for decades and is one of the northernmost habitats with an abundant I. ricinus population in the world. From April to November 2011, all stages of host-seeking I. ricinus were collected from the two sites. ... -
Old tools revisited give hope - new treatment option for families with a history of severe FNAIT complications.
(Journal article; Tidsskriftartikkel; Peer reviewed, 2016-01-14) -
How Exercise May Amend Metabolic Disturbances in Diabetic Cardiomyopathy
(Journal article; Tidsskriftartikkel; Peer reviewed, 2015-04-28)Significance: Over-nutrition and sedentary lifestyle has led to a worldwide increase in obesity, insulin resistance, and type 2 diabetes (T2D) associated with an increased risk of development of cardiovascular disorders. Diabetic cardiomyopathy, independent of hypertension or coronary disease, is induced by a range of systemic changes and may through multiple processes result in functional and ... -
Socio-demographic Characteristics of Suicides in the Nenets Autonomous Okrug, Northwestern Russia.
(Conference object; Konferansebidrag, 2015-03-28)