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- Publications
- Influence
Development of microextraction by packed sorbent for toxicological analysis of tricyclic antidepressant drugs in human oral fluid.
- M. Woźniakiewicz, R. Wietecha-Posłuszny, Agnieszka Moos, M. Wieczorek, P. Knihnicki, P. Kościelniak
- Chemistry, Medicine
- Journal of chromatography. A
- 11 April 2014
The aim of this study was to apply microextraction by packed sorbent (MEPS) to the isolation of six tricyclic antidepressants (TCADs): nordoxepin, doxepin, desipramine, nortriptyline, imipramine, and… Expand
Determination of acid dissociation constant of 20 coumarin derivatives by capillary electrophoresis using the amine capillary and two different methodologies.
- P. Nowak, M. Woźniakiewicz, M. Piwowarska, P. Kościelniak
- Chemistry, Medicine
- Journal of chromatography. A
- 13 May 2016
In this work capillary electrophoresis has been used to determine acid dissociation constant of 20 structurally diverse coumarin derivatives. For a majority of compounds pKa value has been determined… Expand
Simulation of drug metabolism
- P. Nowak, M. Woźniakiewicz, P. Kościelniak
- Chemistry
- 1 July 2014
Searching for more efficient, more economical methods for simulation of drug metabolism using in-vitro methodology is one of the most rapidly developing research areas in analytical chemistry. Due to… Expand
Development of the MAE/UHPLC-MS-TOF method for determination of benzodiazepines in human bio-fluids for toxicological analysis.
- Aneta Woźniakiewicz, R. Wietecha-Posłuszny, M. Woźniakiewicz, J. Nowak, P. Kościelniak
- Chemistry, Medicine
- Journal of pharmaceutical and biomedical analysis
- 10 April 2015
A rapid method of microwave-assisted extraction (MAE) followed by ultrahigh performance liquid chromatography with mass spectrometry with time of flight detection (UHPLC-MS-TOF) was optimized and… Expand
Application of laser induced breakdown spectroscopy to examination of writing inks for forensic purposes.
- Agnieszka Kula, R. Wietecha-Posłuszny, Katarzyna Pasionek, Malgorzata Król, M. Woźniakiewicz, P. Kościelniak
- Materials Science, Medicine
- Science & justice : journal of the Forensic…
- 1 March 2014
The research was focused on the analysis of writing inks using the laser induced breakdown spectroscopy (LIBS) technique. 34 samples of blue, 30 of black, and 21 of red writing inks were analyzed… Expand
Tyrosinase biosensor for benzoic acid inhibition-based determination with the use of a flow-batch monosegmented sequential injection system.
- J. Kochana, J. Kozak, Agata Skrobisz, M. Woźniakiewicz
- Chemistry, Medicine
- Talanta
- 15 July 2012
Amperometric tyrosinase based biosensor for benzoic acid determination with the use of a flow-batch monosegmented sequential injection system is proposed. The functioning of the biosensor is based on… Expand
Modulation of pKa by cyclodextrins; subtle structural changes induce spectacularly different behaviors
- P. Nowak, M. Woźniakiewicz, M. Mitoraj, Magdalena Garnysz, P. Kościelniak
- Chemistry
- 14 September 2015
Tuning of acidity-related properties by host–guest complexation is one of the most promising concepts in current supramolecular chemistry. However, still little is known about structural effects… Expand
Microwave-assisted extraction of tricyclic antidepressants from human serum followed by high performance liquid chromatography determination.
- M. Woźniakiewicz, R. Wietecha-Posłuszny, A. Garbacik, P. Kościelniak
- Chemistry, Medicine
- Journal of chromatography. A
- 9 May 2008
A microwave-assisted extraction (MAE) method has been developed and optimized for the extraction of six tricyclic antidepressants (TCAD; nordoxepin, nortriptyline, imipramine, amitriptyline, doxepin,… Expand
Application of capillary electrophoresis in determination of acid dissociation constant values.
- P. Nowak, M. Woźniakiewicz, P. Kościelniak
- Chemistry, Medicine
- Journal of chromatography. A
- 16 January 2015
The chemical groups undergoing protonation or deprotonation in solution are described by the acid dissociation constant value, the key parameter for physicochemical characterization of biologically-… Expand
n-3 Fatty acids as resolvents of inflammation in the A549 cells.
- Joanna Gdula-Argasińska, J. Czepiel, +6 authors T. Librowski
- Chemistry, Medicine
- Pharmacological reports : PR
- 1 June 2015
BACKGROUND
Fatty acids and their derivatives are one of the most crucial inflammation mediators. The aim of our study was to evaluate the impact of polyunsaturated fatty acids as eicosanoids… Expand
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