• Publications
  • Influence
Evaluation of extraction approaches linked to ELISA and HPLC for analyses of microcystin-LR, -RR and -YR in freshwater sediments with different organic material contents
AbstractThe efficiencies of conventional extraction techniques and analytical methods (HPLC–DAD and ELISA) were investigated for analyses of microcystins (MCs) in sediments. Our results showedExpand
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Assessing the influence of meteorological parameters on the performance of polyurethane foam-based passive air samplers.
Polyurethane foam (PUF) disk passive air samplers were evaluated under field conditionsto assessthe effect of temperature and wind speed on the sampling rate for polycyclic aromatic hydrocarbonsExpand
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AIRE Recruits P-TEFb for Transcriptional Elongation of Target Genes in Medullary Thymic Epithelial Cells
ABSTRACT AIRE is a transcriptional activator that directs the ectopic expression of many tissue-specific genes in medullary thymic epithelial cells, which plays an important role in the negativeExpand
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P-TEFb- the final frontier
  • J. Kohoutek
  • Biology, Medicine
  • Cell Division
  • 2 September 2009
Regulation of gene expression is essential to all aspects of physiological processes in single-cell as well as multicellular organisms. It gives ultimately cells the ability to efficiently respond toExpand
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Cyclin K goes with Cdk12 and Cdk13
The cyclin-dependent kinases (Cdks) regulate many cellular processes, including the cell cycle, neuronal development, transcription, and posttranscriptional processing. To perform their functions,Expand
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Assessment of bioavailable fraction of POPS in surface water bodies in Johannesburg City, South Africa, using passive samplers: an initial assessment
In this study, the semipermeable membrane device (SPMD) passive samplers were used to determine freely dissolved concentrations of polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenylsExpand
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Contaminants of emerging concern in the open sea waters of the Western Mediterranean.
Pollution by chemical substances is of concern for the maintenance of healthy and sustainable aquatic environments. While the occurrence and fate of numerous emerging contaminants, especiallyExpand
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Passive air sampler as a tool for long-term air pollution monitoring: Part 1. Performance assessment for seasonal and spatial variations.
The potential of passive air sampling devices (polyurethane foam disks) to assess the influence of local sources on the quality of the surrounding environment was investigated. DEZA ValasskeExpand
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Trends in background levels of persistent organic pollutants at Kosetice observatory, Czech Republic. : Part I. Ambient air and wet deposition 1996–2005
Kosetice observatory is a facility of the Czech Hydrometeorological Institute which is a part of European Monitoring and Evaluation Programme (EMEP) network. Persistent organic pollutants (POPs:Expand
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Particle size distribution of halogenated flame retardants and implications for atmospheric deposition and transport.
This study investigates the distribution of polybrominated diphenyl ethers (PBDEs), hexabromocyclododecane (HBCD) and a group of novel flame retardants (NFRs) on atmospheric aerosols. Two high volumeExpand
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