Research Topics
Genomes and Genes | Stefan ScholzSummaryAffiliation: UFZ Centre for Environmental Research Country: Germany Publications
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Detail Information
Publications
Induction of vitellogenin in vivo and in vitro in the model teleost medaka (Oryzias latipes): comparison of gene expression and protein levelsStefan Scholz
Institute of Zoology, University of Dresden, D 01062, Germany
Mar Environ Res 57:235-44. 2004..For long term studies with the need to detect weak estrogenic chemicals and a precise quantification, immuno-chemical detection may be favoured...
The zebrafish embryo model in environmental risk assessment--applications beyond acute toxicity testingStefan Scholz
Department of Cell Toxicology, UFZ Helmholtz Centre for Environmental Research, Permoserstr 15, 04318 Leipzig, Germany
Environ Sci Pollut Res Int 15:394-404. 2008..Fish embryos represent an attractive model for environmental risk assessment of chemicals since they offer the possibility to perform small-scale, high-throughput analyses...
Alternatives to in vivo tests to detect endocrine disrupting chemicals (EDCs) in fish and amphibians--screening for estrogen, androgen and thyroid hormone disruptionS Scholz
Department of Bioanalytical Ecotoxicology, UFZ Helmholtz Centre for Environmental Research, Leipzig, Germany
Crit Rev Toxicol 43:45-72. 2013..It was concluded that there is a need for a more systematic study of the predictive capacity of alternative tests and ways to reduce inter- and intra-assay variability...
Effects of endocrine disrupters on sexual, gonadal development in fishS Scholz
UFZ Helmholtz Centre for Environmental Research, Department of Cell Toxicology, Leipzig, Germany
Sex Dev 3:136-51. 2009..Furthermore, in combination with the analysis of molecular endpoints the processed data will be useful to deduce mechanistic information on potential endocrine disrupting compounds...
Analysis of estrogenic effects by quantification of green fluorescent protein in juvenile fish of a transgenic medakaStefan Scholz
UFZ Centre for Environmental Research Leipzig Halle in the Helmholtz Association, Department of Cell Toxicology, D 04318 Leipzig, Germany
Environ Toxicol Chem 24:2553-61. 2005....
Differential gene expression as a toxicant-sensitive endpoint in zebrafish embryos and larvaeDoris Voelker
Helmholtz Centre for Environmental Research UFZ, Department of Cell Toxicology, Permoserstrasse 15, 04318 Leipzig, Germany
Aquat Toxicol 81:355-64. 2007..This study therefore indicates that gene expression analysis in DarT is able to reveal mechanistic information and may also be exploited for the development of replacement methods for chronic fish tests...
Tungsten carbide cobalt nanoparticles exert hypoxia-like effects on the gene expression level in human keratinocytesWibke Busch
UFZ Helmholtz Centre for Environmental Research Leipzig, Department of Bioanalytical Ecotoxicology, 04318 Leipzig, Germany
BMC Genomics 11:65. 2010..Therefore, we investigated the impact of these particles, compared to cobalt ions applied as CoCl(2), on the global gene expression level in human keratinocytes (HaCaT) in vitro...
The role of cyp1a and heme oxygenase 1 gene expression for the toxicity of 3,4-dichloroaniline in zebrafish (Danio rerio) embryosDoris Voelker
Helmholtz Centre for Environmental Research UFZ, Department of Cell Toxicology, Permoserstrasse 15, Leipzig, Germany
Aquat Toxicol 86:112-20. 2008..Functional studies such as the one presented could be applied to a wide variety of genes. They would be ideally suited to study the role of genes identified from toxicogenomic studies in the zebrafish embryo model...
Bacterial lipopolysaccharides induce genes involved in the innate immune response in embryos of the zebrafish (Danio rerio)Joerg Watzke
UFZ Helmholtz Centre for Environmental Research, Department of Cell Toxicology, Permoserstr 15, 04318, Leipzig, Germany
Fish Shellfish Immunol 23:901-5. 2007..The gene induction required the removal of the chorion prior to lipopolysaccharide exposure...
Transcriptional response of zebrafish embryos exposed to neurotoxic compounds reveals a muscle activity dependent hspb11 expressionNils Klüver
Department of Bioanalytical Ecotoxicology, UFZ Helmholtz Centre for Environmental Research, Leipzig, Germany
PLoS ONE 6:e29063. 2011..Our findings imply that a comparative toxicogenomic approach and functional analysis can lead to the identification of molecular mechanisms and specific marker genes for potential neurotoxic compounds...
Naringenin-type flavonoids show different estrogenic effects in mammalian and teleost test systemsOliver Zierau
Institute of Zoology, Dresden University of Technology, 01062 Dresden, Germany
Biochem Biophys Res Commun 326:909-16. 2005..In the medaka sex reversal/vtg gene expression assay no estrogenic effects of the naringenin-type flavonoids were observed, while mammalian in vitro systems showed a similar and graded response to the test compounds...
The zebrafish embryo model in toxicology and teratology, September 2–3, 2010, Karlsruhe, GermanyWibke Busch
UFZ Helmholtz Centre for Environmental Research, Department of Bioanalytical Ecotoxicology, Permoserstr 15, 04318 Leipzig, Germany
Reprod Toxicol 31:585-8. 2011..Furthermore, the constraints and possibilities of the model as discussed at the workshop are described. A follow up-meeting was appreciated by the about 120 participants and is planned for 2012...
Hormonal induction and stability of monosex populations in the medaka (Oryzias latipes): expression of sex-specific marker genesStefan Scholz
Junior Research Group of Molecular Animal Cell Toxicology, UFZ Centre for Environmental Research, D 04318 Leipzig, Germany
Biol Reprod 69:673-8. 2003..This process is apparently hormone insensitive, and the expression of further downstream acting genes can be regulated (directly or indirectly) by sex steroids...
Agglomeration of tungsten carbide nanoparticles in exposure medium does not prevent uptake and toxicity toward a rainbow trout gill cell lineDana Kühnel
Department of Bioanalytical Ecotoxicology, Helmholtz Centre for Environmental Research Leipzig, Germany
Aquat Toxicol 93:91-9. 2009..Taken together, our findings indicate that minimal exposure media can lead to rapid agglomeration of nanoparticles but that agglomeration does not prevent uptake into cells and the expression of toxicity...
Mixture toxicity revisited from a toxicogenomic perspectiveRolf Altenburger
Department Bioanalytical Ecotoxicology, UFZ Helmholtz Centre for Environmental Research, Permoser Street 15, 04318 Leipzig, Germany
Environ Sci Technol 46:2508-22. 2012....
[Erosive verrucous skin lesion on the umbilicus of a 83 year old woman]Stefan Scholz
Hautklinik, Klinikum Kassel
J Dtsch Dermatol Ges 3:67-9. 2005
Germ cell-less expression in medaka (Oryzias latipes)Stefan Scholz
Institut fur Zoologie, Technische Universitat Dresden, Dresden, Germany
Mol Reprod Dev 67:15-8. 2004..By in situ hybridisation (ISH), gcl could not be detected in embryos. In contrast to vasa, ISH revealed expression of gcl in the ovary but not in the testis. Mol. Reprod. Dev. 67: 15-18, 2004...
