Search Results - "JAHNKE, Gunnar"
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Mode of action-based risk assessment of genotoxic carcinogens
Published in Archives of toxicology (01-06-2020)“…The risk assessment of chemical carcinogens is one major task in toxicology. Even though exposure has been mitigated effectively during the last decades, low…”
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Correction to: Mode of action-based risk assessment of genotoxic carcinogens
Published in Archives of toxicology (01-09-2020)“…The author would like to thank N. Bakhiya, S. Hessel-Pras, B. Sachse, and B. Dusemund for their support in the chapter about pyrrolizidine alkaloids…”
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Seismic imaging of the laterally varying D″ region beneath the Cocos Plate
Published in Geophysical journal international (01-08-2007)“…We use an axisymmetric, spherical Earth finite difference algorithm to model SH-wave propagation through cross-sections of laterally varying lower mantle…”
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Wave propagation in 3D spherical sections: effects of subduction zones
Published in Physics of the earth and planetary interiors (30-09-2002)“…In order to understand details in the seismic wave field observed on regional and global scales on the Earth’s surface accurate modeling of 3D wave propagation…”
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Metals and their compounds as contaminants in food : Arsenic, cadmium, lead and aluminum
Published in Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz (01-07-2017)“…Metals and their compounds are ubiquitously distributed in the environment, thus reaching plant and animal derived food. While actual exposure levels in Europe…”
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Human relevance of follicular thyroid tumors in rodents caused by non-genotoxic substances
Published in Regulatory toxicology and pharmacology (01-10-2018)“…Chronic stimulation of the thyroid gland of rodents by TSH leads to thyroid follicular hyperplasia and subsequently to thyroid follicular adenomas and…”
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Mega ultra low velocity zone and mantle flow
Published in Earth and planetary science letters (15-02-2013)“…Mantle flow in Earth's interior has been inferred from a variety of geo-disciplines. Two continental-scale, nearly antipodal, large low shear velocity…”
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Metalle und ihre Verbindungen als Kontaminanten in Lebensmitteln: Arsen, Cadmium, Blei und Aluminium
Published in Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz (01-07-2017)“…Zusammenfassung Metalle und ihre Verbindungen sind ubiquitär in der Umwelt verbreitet; somit gelangen sie in pflanzliche und tierische Lebensmittel. Während…”
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Metalle und ihre Verbindungen als Kontaminanten in Lebensmitteln
Published in Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz (01-01-2017)“…Metalle und ihre Verbindungen sind ubiquitär in der Umwelt verbreitet; somit gelangen sie in pflanzliche und tierische Lebensmittel. Während akute…”
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Impact of cadmium on hOGG1 and APE1 as a function of the cellular p53 status
Published in Mutation research (01-08-2012)“…The tumor suppressor protein p53, often called the guardian of the genome, is involved in important cellular processes, such as cell cycle control, apoptosis…”
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Global SH-wave propagation using a parallel axisymmetric spherical finite-difference scheme: Application to whole mantle scattering
Published in Geophysical journal international (01-06-2008)“…We extended a high-order finite-difference scheme for the elastic SH-wave equation in axisymmetric media for use on parallel computers with distributed memory…”
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Identification through microarray gene expression analysis of cellular responses to benzo(a)pyrene and its diol-epoxide that are dependent or independent of p53
Published in Carcinogenesis (New York) (01-01-2008)“…Human colon carcinoma cells (HCT116) differing in p53 status were exposed to benzo(a)pyrene (BaP) or anti-benzo(a)pyrene-trans-7,8-dihydrodiol-9,10-epoxide…”
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Impact of copper on the induction and repair of oxidative DNA damage, poly(ADP-ribosyl)ation and PARP-1 activity
Published in Molecular nutrition & food research (01-02-2007)“…Copper is an essential trace element involved, among other functions, in enzymatic antioxidative defense systems. However, nonprotein bound copper ions have…”
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Three-dimensional calculations of fault-zone-guided waves in various irregular structures
Published in Geophysical journal international (01-11-2002)“…The detailed structure of fault zones (FZs) plays an important role in problems related to fault mechanics, earthquake rupture, wave propagation and seismic…”
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Guided waves from sources outside faults: An indication for shallow fault zone structure?
Published in Pure and Applied Geophysics (01-12-2004)“…-- Using 3-D numerical modeling of seismic wave propagation we investigate the possibility of generating fault zone (FZ) trapped wave energy from sources well…”
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Numerical simulation of fault zone guided waves: Accuracy and 3-D effects
Published in Pure and Applied Geophysics (01-08-2002)“…-- Fault zones are thought to consist of regions with reduced seismic velocity. When sources are located in or close to these low-velocity zones, guided…”
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Conference Proceeding Journal Article -
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Reply to Comment on "Asymmetric radiation of seismic waves from an atoll - Nuclear tests in French Polynesia" by A. Douglas
Published in Geophysical research letters (01-04-2000)Get full text
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Asymmetric radiation of seismic waves from an Atoll - Nuclear tests in French Polynesia
Published in Geophysical research letters (01-06-1998)“…Seismic records of nuclear tests detonated in the Mururoa Atoll in French Polynesia show large unpredicted arrivals 2.2 and 4.5 seconds (X1 and X2) after the…”
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