Search Results - "Jensen, KA"

Significant levels of extracellular reactive oxygen species produced by brown rot basidiomycetes on cellulose by Cohen, Roni, Jensen, Kenneth A, Houtman, Carl J, Hammel, Kenneth E

“…It is often proposed that brown rot basidiomycetes use extracellular reactive oxygen species (ROS) to accomplish the initial depolymerization of cellulose in…”
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Pathways for Extracellular Fenton Chemistry in the Brown Rot Basidiomycete Gloeophyllum trabeum by JENSEN, Kenneth A, HOUTMAN, Carl J, RYAN, Zachary C, HAMMEL, Kenneth E

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Ligninolysis by a purified lignin peroxidase by Hammel, K.E, Jensen, K.A. Jr, Mozuch, M.D, Landucci, L.L, Tien, M, Pease, E.A

“…The lignin peroxidases (LiPs) of white-rot basidiomycetes are generally thought to catalyze the oxidative cleavage of polymeric lignin in vivo. However, direct…”
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Manganese-dependent cleavage of nonphenolic lignin structures by Ceriporiopsis subvermispora in the absence of lignin peroxidase. [Erratum: Feb 1997, v. 63 (2), p. 815.] by Jensen, K.A. Jr, Bao, W, Kawai, S, Srebotnik, E, Hammel, K.E

“…Many ligninolytic fungi appear to lack lignin peroxidase (LiP), the enzyme generally thought to cleave the major, recalcitrant, nonphenolic structures in…”
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An NADH:Quinone Oxidoreductase Active during Biodegradation by the Brown-Rot Basidiomycete Gloeophyllum trabeum by JENSEN, Kenneth A, RYAN, Zachary C, WYMELENBERG, Amber Vanden, CULLEN, Daniel, HAMMEL, Kenneth E

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Nanomaterials Versus Ambient Ultrafine Particles: An Opportunity to Exchange Toxicology Knowledge by Stone, Vicki, Miller, Mark R, Clift, Martin J D, Elder, Alison, Mills, Nicholas L, Møller, Peter, Schins, Roel P F, Vogel, Ulla, Kreyling, Wolfgang G, Alstrup Jensen, Keld, Kuhlbusch, Thomas A J, Schwarze, Per E, Hoet, Peter, Pietroiusti, Antonio, De Vizcaya-Ruiz, Andrea, Baeza-Squiban, Armelle, Teixeira, João Paulo, Tran, C Lang, Cassee, Flemming R

“…A rich body of literature exists that has demonstrated adverse human health effects following exposure to ambient air particulate matter (PM), and there is…”
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Towards FAIR nanosafety data by Jeliazkova, Nina, Apostolova, Margarita D., Andreoli, Cristina, Barone, Flavia, Barrick, Andrew, Battistelli, Chiara, Bossa, Cecilia, Botea-Petcu, Alina, Châtel, Amélie, De Angelis, Isabella, Dusinska, Maria, El Yamani, Naouale, Gheorghe, Daniela, Giusti, Anna, Gómez-Fernández, Paloma, Grafström, Roland, Gromelski, Maciej, Jacobsen, Nicklas Raun, Jeliazkov, Vedrin, Jensen, Keld Alstrup, Kochev, Nikolay, Kohonen, Pekka, Manier, Nicolas, Mariussen, Espen, Mech, Agnieszka, Navas, José María, Paskaleva, Vesselina, Precupas, Aurica, Puzyn, Tomasz, Rasmussen, Kirsten, Ritchie, Peter, Llopis, Isabel Rodríguez, Rundén-Pran, Elise, Sandu, Romica, Shandilya, Neeraj, Tanasescu, Speranta, Haase, Andrea, Nymark, Penny

“…Nanotechnology is a key enabling technology with billions of euros in global investment from public funding, which include large collaborative projects that…”
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Evidence That Ceriporiopsis subvermispora Degrades Nonphenolic Lignin Structures by a One-Electron-Oxidation Mechanism by SREBOTNIK, E, JENSEN, K. A, KAWAI, S, HAMMEL, K. E

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Toward Rigorous Materials Production: New Approach Methodologies Have Extensive Potential to Improve Current Safety Assessment Practices by Nymark, Penny, Bakker, Martine, Dekkers, Susan, Franken, Remy, Fransman, Wouter, García‐Bilbao, Amaia, Greco, Dario, Gulumian, Mary, Hadrup, Niels, Halappanavar, Sabina, Hongisto, Vesa, Hougaard, Karin Sørig, Jensen, Keld Alstrup, Kohonen, Pekka, Koivisto, Antti Joonas, Dal Maso, Miikka, Oosterwijk, Thies, Poikkimäki, Mikko, Rodriguez‐Llopis, Isabel, Stierum, Rob, Sørli, Jorid Birkelund, Grafström, Roland

“…Advanced material development, including at the nanoscale, comprises costly and complex challenges coupled to ensuring human and environmental safety…”
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Biosynthetic pathway for veratryl alcohol in the ligninolytic fungus Phanerochaete chrysosporium by Jensen, K A, Evans, K M, Kirk, T K, Hammel, K E

“…Veratryl alcohol (VA) is a secondary metabolite of white-rot fungi that produce the ligninolytic enzyme lignin peroxidase. VA stabilizes lignin peroxidase,…”
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Impact of serum as a dispersion agent for in vitro and in vivo toxicological assessments of TiO2 nanoparticles by Vranic, Sandra, Gosens, Ilse, Jacobsen, Nicklas Raun, Jensen, Keld A., Bokkers, Bas, Kermanizadeh, Ali, Stone, Vicki, Baeza-Squiban, Armelle, Cassee, Flemming R., Tran, Lang, Boland, Sonja

“…Nanoparticles (NP) have a tendency to agglomerate after dispersion in physiological media, which can be prevented by the addition of serum. This may however…”
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In vitro assessment of engineered nanomaterials using a hepatocyte cell line: cytotoxicity, pro-inflammatory cytokines and functional markers by Kermanizadeh, Ali, Pojana, Giulio, Gaiser, Birgit K, Birkedal, Renie, Bilanic ová, Dagmar, Wallin, Håkan, Jensen, Keld Alstrup, Sellergren, Börje, Hutchison, Gary R, Marcomini, Antonio, Stone, Vicki

“…Abstract Effects on the liver C3A cell line treated with a panel of engineered nanomaterials (NMs) consisting of two zinc oxide particles (ZnO; coated 100 nm…”
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Inflammatory and genotoxic effects of nanoparticles designed for inclusion in paints and lacquers by Saber, Anne Thoustrup, Jensen, Keld Alstrup, Jacobsen, Nicklas Raun, Birkedal, Renie, Mikkelsen, Lone, Møller, Peter, Loft, Steffen, Wallin, Håkan, Vogel, Ulla

“…Abstract Manufactured nanomaterials are projected to be used on a large scale in paints and lacquers. We selected seven commercially interesting materials:…”
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In vitro and in vivo genotoxic effects of straight versus tangled multi-walled carbon nanotubes by Catalán, Julia, Siivola, Kirsi M., Nymark, Penny, Lindberg, Hanna, Suhonen, Satu, Järventaus, Hilkka, Koivisto, Antti J., Moreno, Carlos, Vanhala, Esa, Wolff, Henrik, Kling, Kirsten I., Jensen, Keld Alstrup, Savolainen, Kai, Norppa, Hannu

“…Some multi-walled carbon nanotubes (MWCNTs) induce mesothelioma in rodents, straight MWCNTs showing a more pronounced effect than tangled MWCNTs. As primary…”
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Pulmonary toxicity of synthetic amorphous silica - effects of porosity and copper oxide doping by Hadrup, Niels, Aimonen, Kukka, Ilves, Marit, Lindberg, Hanna, Atluri, Rambabu, Sahlgren, Nicklas M., Jacobsen, Nicklas R., Barfod, Kenneth K., Berthing, Trine, Lawlor, Alan, Norppa, Hannu, Wolff, Henrik, Jensen, Keld A., Hougaard, Karin S., Alenius, Harri, Catalan, Julia, Vogel, Ulla

“…Materials can be modified for improved functionality. Our aim was to test whether pulmonary toxicity of silica nanomaterials is increased by the introduction…”
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Pulmonary exposure to carbon black by inhalation or instillation in pregnant mice: Effects on liver DNA strand breaks in dams and offspring by Jackson, Petra, Hougaard, Karin Sørig, Boisen, Anne Mette Z., Jacobsen, Nicklas Raun, Jensen, Keld Alstrup, Møller, Peter, Brunborg, Gunnar, Gutzkow, Kristine Bjerve, Andersen, Ole, Loft, Steffen, Vogel, Ulla, Wallin, Håkan

“…Abstract Effects of maternal pulmonary exposure to carbon black (Printex 90) on gestation, lactation and DNA strand breaks were evaluated. Time-mated…”
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Toxicity of pristine and paint-embedded TiO 2 nanomaterials by Saber, A T, Mortensen, A, Szarek, J, Jacobsen, N R, Levin, M, Koponen, I K, Jensen, K A, Vogel, U, Wallin, H

“…Little is known on the toxicity of nanomaterials in the user phase. Inclusion of nanomaterials in paints is a common nanotechnology application. This study…”
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Inflammatory and genotoxic effects of sanding dust generated from nanoparticle-containing paints and lacquers by Saber, Anne Thoustrup, Koponen, Ismo Kalevi, Jensen, Keld Alstrup, Jacobsen, Nicklas Raun, Mikkelsen, Lone, Møller, Peter, Loft, Steffen, Vogel, Ulla, Wallin, Håkan

“…Abstract Nanoparticles are increasingly used in paints and lacquers. Little is known of the toxicity of nanoparticles incorporated in complex matrices and…”
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Measurement of the dimensionless extinction coefficient of soot within laminar diffusion flames by Williams, T.C., Shaddix, C.R., Jensen, K.A., Suo-Anttila, J.M.

“…The dimensionless extinction coefficient ( K e) of soot must be known to quantify laser extinction measurements of soot concentration and to predict optical…”
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Limitations in the Use of Unipolar Charging for Electrical Mobility Sizing Instruments: A Study of the Fast Mobility Particle Sizer by Levin, M., Gudmundsson, A., Pagels, J. H., Fierz, M., Mølhave, K., Löndahl, J., Jensen, K. A., Koponen, I. K.

“…A comparison between three different types of particle sizing instruments (fast mobility particle sizer, FMPS; electrical low pressure impactor, ELPI; and…”
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