Search Results - "Janssen, C R"

Combining Monitoring Data and Modeling Identifies PAHs as Emerging Contaminants in the Arctic by Laender, F. De, Hammer, J, Hendriks, A.J, Soetaert, K, Janssen, C.R

“…Protecting Arctic ecosystems against potential adverse effects from anthropogenic activities is recognized as a top priority. In particular, understanding the…”
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Predictive factors for postoperative outcomes after reverse shoulder arthroplasty: a systematic review by Crutsen, J R W, Lambers Heerspink, F O, van Leent, E A P, Janssen, E R C

“…The use of reverse total shoulder arthroplasty (RTSA) has increased at a greater rate than other shoulder procedures. In general, clinical and functional…”
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Toxicity of lead (Pb) to freshwater green algae: Development and validation of a bioavailability model and inter-species sensitivity comparison by De Schamphelaere, K.A.C., Nys, C., Janssen, C.R.

“…•Chronic toxicity of Pb varied 4-fold among three algae species.•The use of an organic P avoided Pb precipitation in the experiments.•pH and Dissolved Organic…”
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Identification of endocrine-disrupting effects in aquatic vertebrates and invertebrates: report from the European IDEA project by Segner, H, Caroll, K, Fenske, M, Janssen, C.R, Maack, G, Pascoe, D, Schäfers, C, Vandenbergh, G.F, Watts, M, Wenzel, A

“…The EU-funded project IDEA aimed to evaluate (a) what parameters and endpoints allow the detection of endocrine-mediated developmental and reproductive effects…”
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A validated analytical method for the determination of perfluorinated compounds in surface-, sea- and sewagewater using liquid chromatography coupled to time-of-flight mass spectrometry by Wille, K., Vanden Bussche, J., Noppe, H., De Wulf, E., Van Caeter, P., Janssen, C.R., De Brabander, H.F., Vanhaecke, L.

“…Perfluorinated compounds (PFCs), which are extensively used in a wide variety of applications because of their specific surfactant properties, have recently…”
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Migration and Opportunistic Feeding Increase PCB Accumulation in Arctic Seabirds by Baert, J. M, Janssen, C. R, Borgå, K, De Laender, F

“…It is widely accepted that body concentrations of persistent organic pollutants (POPs) tend to increase with trophic level (TL). Yet, little attention has been…”
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Waterborne versus Dietary Zinc Accumulation and Toxicity in Daphnia magna: a Synchrotron Radiation Based X-ray Fluorescence Imaging Approach by Evens, R, De Schamphelaere, K. A. C, De Samber, B, Silversmit, G, Schoonjans, T, Vekemans, B, Balcaen, L, Vanhaecke, F, Szaloki, I, Rickers, K, Falkenberg, G, Vincze, L, Janssen, C. R

“…Recent studies have suggested that exposure of the freshwater invertebrate Daphnia magna to dietary Zn may selectively affect reproduction without an…”
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Biodiversity of Freshwater Diatom Communities during 1000 Years of Metal Mining, Land Use, and Climate Change in Central Sweden by De Laender, F, Verschuren, D, Bindler, R, Thas, O, Janssen, C.R

“…We subjected a unique set of high-quality paleoecological data to statistical modeling to examine if the biological richness and evenness of freshwater diatom…”
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Ecotoxicity and uptake of polymer coated gold nanoparticles by Van Hoecke, K., De Schamphelaere, K. A. C., Ali, Z., Zhang, F., Elsaesser, A., Rivera-Gil, P., Parak, W. J., Smagghe, G., Howard, C. V., Janssen, C. R.

“…Abstract Bioconjugated gold nanoparticles (Au NPs) are a promising tool for pharmaceutical applications. However, the ecotoxicity of these types of NPs has…”
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Reproductive toxicity of dietary zinc to Daphnia magna by De Schamphelaere, K.A.C., Canli, M., Van Lierde, V., Forrez, I., Vanhaecke, F., Janssen, C.R.

“…Regulatory assessments of metals in freshwaters are mostly based on dissolved metal concentrations, assuming that toxicity is caused by waterborne metal only…”
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Chronic toxicity of dietary copper to Daphnia magna by De Schamphelaere, K.A.C., Forrez, I., Dierckens, K., Sorgeloos, P., Janssen, C.R.

“…There is a growing concern that dietborne metal toxicity might be important in aquatic ecosystems. However, the science behind this matter is insufficiently…”
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Influence of ageing on zinc bioavailability in soils by Lock, K, Janssen, C.R

“…Currently, soil quality criteria or soil risk assessments of metals are based on laboratory toxicity tests which are carried out in soils freshly spiked with…”
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Cloning and functional analysis of the ecdysteroid receptor complex in the opossum shrimp Neomysis integer (Leach, 1814) by De Wilde, R., Swevers, L., Soin, T., Christiaens, O., Rougé, P., Cooreman, K., Janssen, C.R., Smagghe, G.

“…► We cloned the ecdysteroid receptor (EcR) and the retinoid-X-receptor (RXR) of the opposum shrimp Neomysis integer. ► We developed a chimeric Gal4 cell…”
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Non-simultaneous ecotoxicity testing of single chemicals and their mixture results in erroneous conclusions about the joint action of the mixture by De Laender, F., Janssen, C.R., De Schamphelaere, K.A.C.

“…The ecotoxicity of binary chemical mixtures with a common mode of action is often predicted with the concentration addition model. The assumption of…”
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The chronic toxicity of molybdate to freshwater organisms. I. Generating reliable effects data by De Schamphelaere, K.A.C., Stubblefield, W., Rodriguez, P., Vleminckx, K., Janssen, C.R.

“…The European Union regulation on Registration, Evaluation, Authorization and Restriction of Chemical substances (REACH) (EC, 2006) requires the…”
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Development and validation of a terrestrial biotic ligand model predicting the effect of cobalt on root growth of barley ( Hordeum vulgare) by Lock, K., De Schamphelaere, K.A.C., Becaus, S., Criel, P., Van Eeckhout, H., Janssen, C.R.

“…A Biotic Ligand Model was developed predicting the effect of cobalt on root growth of barley ( Hordeum vulgare) in nutrient solutions. The extent to which Ca…”
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Functional characterization of four metallothionein genes in Daphnia pulex exposed to environmental stressors by Asselman, J., Glaholt, S.P., Smith, Z., Smagghe, G., Janssen, C.R., Colbourne, J.K., Shaw, J.R., De Schamphelaere, K.A.C.

“…► Functional characterization of 4 metallothionein isoforms in Daphnia pulex. ► Bioinformatical study of the promoter regions of these isoforms. ► mRNA…”
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Ecotoxicity of binary mixtures of Microcystis aeruginosa and insecticides to Daphnia pulex by Asselman, J., Janssen, C.R., Smagghe, G., De Schamphelaere, K.A.C.

“…In aquatic ecosystems, mixtures of chemical and natural stressors can occur which may significantly complicate risk assessment approaches. Here, we show that…”
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Using additive modelling to quantify the effect of chemicals on phytoplankton diversity and biomass by Viaene, K.P.J., De Laender, F., Van den Brink, P.J., Janssen, C.R.

“…Environmental authorities require the protection of biodiversity and other ecosystem properties such as biomass production. However, the endpoints listed in…”
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Environmental risk assessment of metals: tools for incorporating bioavailability by Janssen, C.R, Heijerick, D.G, De Schamphelaere, K.A.C, Allen, H.E

“…In this paper, some of the main processes and parameters which affect metal bioavailability and toxicity in the aquatic environment and its implications for…”
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