Search Results - "JOHANSEN, B. V"

Analytical electron microscopy of combustion particles: a comparison of vehicle exhaust and residential wood smoke by Kocbach, A., Johansen, B.V., Schwarze, P.E., Namork, E.

“…Particulate matter has been associated with a number of adverse health effects. Since combustion particles from vehicle exhaust and wood smoke are common…”
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Airborne house dust particles and diesel exhaust particles as allergen carriers by ORMSTAD, H, JOHANSEN, B. V, GAARDER, P. I

“…Background Indoor suspended particulate matter (SPM) consists of many different types of particles, the vast majority of which are less than 2.5 μm in…”
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Airborne house dust elicits a local lymph node reaction and has an adjuvant effect on specific IgE production in the mouse by Ormstad, Heidi, Gaarder, Per Ivar, Johansen, B.V., Løvik, Martinus

“…Indoor suspended particulate matter (SPM) consists of many different types of particles, the vast majority of which are less than 2.5 μm in diameter. An…”
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Silica-induced cytokine release from A549 cells: importance of surface area versus size by Hetland, R B, Schwarze, P E, Johansen, B V, Myran, T, Uthus, N, Refsnes, M

“…Physical and chemical properties such as structure, composition and surface reactivity determine the biological activity of mineral particles. Long-term…”
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Scanning electron microscopy of immunogold labeled cat allergens (Fel d 1) on the surface of airborne house dust particles by Ormstad, Heidi, Namork, Ellen, Gaarder, Per Ivar, Johansen, B.V.

“…This study investigated the ability of an immunogold labeling technique to demonstrate the presence of Fel d 1 (domestic cat) allergens on the surface of…”
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Quantification and characterisation of suspended particulate matter in indoor air by Ormstad, Heidi, Gaarder, Per Ivar, Johansen, B.V.

“…Quantification and characterisation of suspended particulate matter (SPM) from homes in the city of Oslo was carried out. In 29 households the dust…”
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Suspended particulate matter in Norwegian dwellings in relation to fleece and shelf factors, domestic smoking, air exchange rate, and presence of hot wire convection heaters by Øie, Leif, Magnus, Per, Johansen, B.V.

“…The fleece and shelf factors are proposed as determinants for indoor particulate matter. The aims of the present study were to describe the distribution of…”
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Evaporated germanium films as supports for microanalysis of carbon and silicon containing specimens by Johansen, B.V., Ormstad, Heidi

“…A preparation procedure is described for producing specimen supports of evaporated germanium. The germanium film is used as a replacement for films of carbon…”
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Asbestos fibers in ovarian tissue from Norwegian pulp and paper workers by Langseth, H, Johansen, B V, Nesland, J M, Kjaerheim, K

“…An elevated risk of ovarian cancer has been observed in Norwegian pulp and paper workers who were possibly occupationally exposed to asbestos. The present…”
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Incidence of cancer among lighthouse keepers exposed to asbestos in drinking water by Andersen, A, Glattre, E, Johansen, B V

“…The study population comprises 690 Norwegian male lighthouse keepers whose water supply came from cisterns that received rain water off asbestos-cement-tiled…”
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MINERAL AND/OR METAL CONTENT AS CRITICAL DETERMINANTS OF PARTICLE-INDUCED RELEASE OF IL-6 AND IL-8 FROM A549 CELLS by Hetland, R B, Refsnes, M, Myran, T, Johansen, B V, Uthus, N, Schwarze, P E

“…Mineral particles in occupational exposure and ambient air particles may cause adverse health effects in humans. In this study the ability of different stone…”
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A method differentiating between bacterial adhesiveness and invasiveness in cell culture monolayer by Bukholm, G, Johansen, B V, Namork, E

“…In order to differentiate between bacterial adhesiveness and invasiveness in cell culture monolayers, a method is reported which enables the same specimen to…”
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Surface activation of carbon film supports for biological electron microscopy by Namork, E, Johansen, B V

“…The effect of glow-discharging on naked carbon-filmed grids has been evaluated. The effect of different locations of the grids within a DC discharge, operated…”
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Bacteriophage P2 and P4 Morphogenesis: Structure and Function of the Connector by Rishovd, Svein, Holzenburg, Andreas, Johansen, Bjørn V., Lindqvist, Bjørn H.

“…The connector, the structure located between the bacteriophage capsid and tail, is interesting from several points of view. The connector is in many cases…”
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Mica: a convenient support for biological SEM specimens in a TEMSCAN microscope by Johansen, B V, Namork, E, Bukholm, G

“…Mica is proposed as a convenient substrate for SEM specimens. Mechanically, mica is rigid and can be cut, punched and cleaved into suitable sizes. Compared to…”
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Treatment of tissue thromboplastin membranes with phospholipase C by Bjorklid, E, Otnaess, A B, Storm, E, Prydz, H, Johansen, B V, Froholm, L O

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Three-dimensional structure of the surface layer of Wolinella recta by Dokland, T, Olsen, I, Farrants, G, Johansen, B V

“…The three-dimensional structure of the crystalline surface layer (S-layer) of Wolinella recta ATCC 33238T, a gram-negative, anaerobic periodontopathogen, was…”
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Bacteriophage P4 Capsid-Size Determination and Its Relationship to P2 Helper Interference by NILSSEN, ØIVIND, FOSSDAL, CARL G., JOHANSEN, BJØRN V., LINDQVIST, BJÖRN H.

“…Thesid(sizedetermination) gene product of phage P4 is known to be involved in capsid-size determination. Moreover, the capsid-size determination function…”
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High resolution bright field electron microscopy of biological specimens by Johansen, B V

“…Various parameters which affect the information content in bright field electron micrographs of biological specimens is discussed. Special attention is paid to…”
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Hazards related to EM-laboratory instrumentation by Johansen, B V

“…In spite of the fact that there is a diversity of equipment in electron microscopy laboratories, potential hazards can be grouped in five areas: radiation,…”
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