Search Results - "Kreyling, W. G"

Negligible clearance of ultrafine particles retained in healthy and affected human lungs by Wiebert, P, Sanchez-Crespo, A, Seitz, J, Falk, R, Philipson, K, Kreyling, W. G, Moller, W, Sommerer, K, Larsson, S, Svartengren, M

“…Ambient particles are believed to be a specific health hazard, although the underlying mechanisms are not fully understood. There are data in the literature…”
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Increased asthma medication use in association with ambient fine and ultrafine particles by Klot, S. von, Wolke, G, Tuch, T, Heinrich, J, Dockery, D.W, Schwartz, J, Kreyling, W.G, Wichmann, H.E, Peters, A

“…The association between particulate air pollution and asthma medication use and symptoms was assessed in a panel study of 53 adult asthmatics in Erfurt,…”
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Dose-controlled exposure of A549 epithelial cells at the air–liquid interface to airborne ultrafine carbonaceous particles by Bitterle, E., Karg, E., Schroeppel, A., Kreyling, W.G., Tippe, A., Ferron, G.A., Schmid, O., Heyder, J., Maier, K.L., Hofer, T.

“…The geometry of commercially available perfusion chambers designed for harbouring three membrane-based cell cultures was modified for reliable and…”
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Long-Term Clearance Kinetics of Inhaled Ultrafine Insoluble Iridium Particles from the Rat Lung, Including Transient Translocation into Secondary Organs by Semmler, M., Seitz, J., Erbe, F., Mayer, P., Heyder, J., Oberdörster, G., Kreyling, W. G.

“…Recently it was speculated that ultrafine particles (UFP) may translocate from deposition sites in the lungs to systemic circulation and whether long-term…”
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Elemental composition and sources of fine and ultrafine ambient particles in Erfurt, Germany by Cyrys, J., Stölzel, M., Heinrich, J., Kreyling, W.G., Menzel, N., Wittmaack, K., Tuch, T., Wichmann, H.-Erich

“…We present the first results of a source apportionment for the urban aerosol in Erfurt, Germany, for the period 1995–1998. The analysis is based on data of…”
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Distribution Pattern of Inhaled Ultrafine Gold Particles in the Rat Lung by Takenaka, S., Karg, E., Kreyling, W. G., Lentner, B., Möller, W., Behnke-Semmler, M., Jennen, L., Walch, A., Michalke, B., Schramel, P., Heyder, J., Schulz, H.

“…The role of alveolar macrophages in the fate of ultrafine particles in the lung was investigated. Male Wistar-Kyoto rats were exposed to ultrafine gold…”
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Daily variation in fine and ultrafine particulate air pollution and urinary concentrations of lung Clara cell protein CC16 by Timonen, K L, Hoek, G, Heinrich, J, Bernard, A, Brunekreef, B, de Hartog, J, Hämeri, K, Ibald-Mulli, A, Mirme, A, Peters, A, Tiittanen, P, Kreyling, W G, Pekkanen, J

“…Background: Daily variations in ambient particulate air pollution have been associated with respiratory mortality and morbidity. Aims: To assess the…”
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TRANSLOCATION OF ULTRAFINE INSOLUBLE IRIDIUM PARTICLES FROM LUNG EPITHELIUM TO EXTRAPULMONARY ORGANS IS SIZE DEPENDENT BUT VERY LOW by Kreyling, W. G., Semmler, M., Erbe, F., Mayer, P., Takenaka, S., Schulz, H., Oberdörster, G., Ziesenis, A.

“…Recently it was speculated that ultrafine particles may translocate from deposition sites in the lungs to systemic circulation. This could lead to accumulation…”
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Fate and Toxic Effects of Inhaled Ultrafine Cadmium Oxide Particles in the Rat Lung by Takenaka, S., Karg, E., Kreyling, W. G., Lentner, B., Schulz, H., Ziesenis, A., Schramel, P., Heyder, J.

“…Female Fischer 344 rats were exposed to ultrafine cadmium oxide particles, generated by spark discharging, for 6 h at a concentration of 70 μg Cd/m3 (1×…”
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Comparison of two particle-size spectrometers for ambient aerosol measurements by Tuch, Th, Mirme, A., Tamm, E., Heinrich, J., Heyder, J., Brand, P., Roth, Ch, Wichmann, H.E., Pekkanen, J., Kreyling, W.G.

“…There is an ongoing debate on the question which size fraction of particles in ambient air may be responsible for human health effects observed in…”
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Long-term measurements of size-segregated ambient aerosol in two German cities located 100 km apart by Tuch, Th.M, Wehner, B, Pitz, M, Cyrys, J, Heinrich, J, Kreyling, W.G, Wichmann, H.E, Wiedensohler, A

“…Epidemiological studies suggest that exposure to sub-micrometer aerosol particles poses a health risk. In this study, we had the unique opportunity to…”
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Dosimetry and toxicology of inhaled ultrafine particles by Schmid, O., Möller, W., Semmler-Behnke, M., A. Ferron, G., Karg, E., Lipka, J., Schulz, H., Kreyling, W.G., Stoeger, T.

“…Both epidemiological and toxicological studies indicate that inhalation and subsequent deposition of airborne particles into the lungs have adverse health…”
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Change of the ambient particle size distribution in East Germany between 1993 and 1999 by Pitz, M., Kreyling, W.G., Hölscher, B., Cyrys, J., Wichmann, H.E., Heinrich, J.

“…Size distribution of particle number concentrations in the geometric equivalent diameter range 0.01–2.5 μm were determined in three communities, Zerbst,…”
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Inter-laboratory comparison of nanoparticle size measurements using dynamic light scattering and differential centrifugal sedimentation by Langevin, D., Lozano, O., Salvati, A., Kestens, V., Monopoli, M., Raspaud, E., Mariot, S., Salonen, A., Thomas, S., Driessen, M., Haase, A., Nelissen, I., Smisdom, N., Pompa, P.P., Maiorano, G., Puntes, V., Puchowicz, D., Stępnik, M., Suárez, G., Riediker, M., Benetti, F., Mičetić, I., Venturini, M., Kreyling, W.G., van der Zande, M., Bouwmeester, H., Milani, S., Rädler, J.O., Mülhopt, S., Lynch, I., Dawson, K.

“…Nanoparticle in vitro toxicity studies often report contradictory results with one main reason being insufficient material characterization. In particular the…”
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Anatomic localization of 24- and 96-h particle retention in canine airways by Kreyling, W. G, Blanchard, J. D, Godleski, J. J, Haeussermann, S, Heyder, J, Hutzler, P, Schulz, H, Sweeney, T. D, Takenaka, S, Ziesenis, A

“…Institutes for 1  Inhalation Biology and 3  Pathology, GSF-National Research Center for Environment and Health, D-85758 Neuherberg/Munich; and 2  Harvard…”
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Comparability of three spectrometers for monitoring urban aerosol by Khlystov, A, Kos, G.P.A, ten Brink, H.M, Mirme, A, Tuch, Th, Roth, Ch, Kreyling, W.G

“…The comparability was tested of three aerosol “spectrometers”, used in a program for monitoring the spectra of fine and ultrafine particles in three European…”
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Comparison of predicted with observed biokinetics of inhaled plutonium nitrate and gadolinium oxide in humans by Hodgson, A., L. Shutt, A., Etherington, G., A. Hodgson, S., Rance, E., N. Stradling, G., J. Youngman, M., Ziesenis, A., G. Kreyling, W.

“…The absorption kinetics to blood of plutonium and gadolinium after inhalation as nitrate and oxide in humans and animals has been studied. For each material,…”
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RBDATA-EULEP: Providing information to improve internal dosimetry by R. Bailey, M., Ansoborlo, E., Camner, P., Chazel, V., Fritsch, P., Hodgson, A., G. Kreyling, W., Le Gall, B., Newton, D., Paquet, F., Stradling, N., M. Taylor, D.

“…The overall aim of the concerted action RBDATA-EULEP is to provide information to improve the assessments of intakes of radionuclides and of the resulting…”
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Sources and elemental composition of ambient PM2.5 in three European cities by VALLIUS, M, JANSSEN, N. A. H, HEINRICH, J, HOEK, G, RUUSKANEN, J, CYRYS, J, VAN GRIEKEN, R, DE HARTOG, J. J, KREYLING, W. G, PEKKANEN, J

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Health effects of particles in ambient air by Kappos, Andreas D., Bruckmann, Peter, Eikmann, Thomas, Englert, Norbert, Heinrich, Uwe, Höppe, Peter, Koch, Eckehard, Krause, Georg H.M., Kreyling, Wolfgang G., Rauchfuss, Knut, Rombout, Peter, Schulz-Klemp, Verena, Thiel, Wolf R., Wichmann, H.-Erich

“…A summary of a critical review by a working group of the German commission on Air Pollution Prevention of VDI and DIN of the actual data on exposure and health…”
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