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Works (49)

Determination of Mitragynine and 7‐Hydroxymitragynine in Raw Kratom Plant Material by a Multisegment Injection Capillary Zone Electrophoresis‐Tandem Mass Spectrometry

Journal of Separation Science
2025-03 | Journal article
Contributors: Andrea Horniakova; Peter Mikus; Juraj Piestansky
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A Protocol for Determination of Proteinogenic Amino Acids in Biological Fluids by the High‐Speed UHPLC‐MS Method: Application on Transgenic Spontaneously Hypertensive Rat‐24 Plasma and Cerebrospinal Fluid Samples

Journal of Separation Science
2025-02 | Journal article
Contributors: Juraj Piestansky; Dominika Olesova; Petra Majerova; Petra Chalova; Andrej Kovac
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Recent Trends in Therapeutic Drug Monitoring of Peptide Antibiotics

Journal of Separation Science
2024-10 | Journal article
Contributors: Zuzana Kilianova; Ivana Cizmarova; Miroslava Spaglova; Juraj Piestansky
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Current green capillary electrophoresis and liquid chromatography methods for analysis of pharmaceutical and biomedical samples (2019–2023) – A review

Analytica Chimica Acta
2024-09 | Journal article
Contributors: Timotej Jankech; Ivana Gerhardtova; Ondrej Stefanik; Petra Chalova; Josef Jampilek; Petra Majerova; Andrej Kovac; Juraj Piestansky
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Development of a CZE-MS/MS method with dynamic pH junction sample pretreatment for analysis of kratom psychoactive alkaloids in urine

Analytica Chimica Acta
2024-09 | Journal article
Contributors: Andrea Horniakova; Peter Mikus; Juraj Piestansky
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Implementation of Modern Therapeutic Drug Monitoring and Lipidomics Approaches in Clinical Practice: A Case Study with Colistin Treatment

Pharmaceuticals
2024-06-07 | Journal article
Contributors: Ivana Gerhardtova; Ivana Cizmarova; Timotej Jankech; Dominika Olesova; Josef Jampilek; Vojtech Parrak; Kristina Nemergutova; Ladislav Sopko; Juraj Piestansky; Andrej Kovac
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Quantitative analysis of therapeutic peptides by CZE using multiple sample injection in hydrodynamically closed separation system

ELECTROPHORESIS
2024-05-13 | Journal article
Contributors: Ondrej Stefanik; Peter Mikus; Juraj Piestansky
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A Novel RP-UHPLC-MS/MS Approach for the Determination of Tryptophan Metabolites Derivatized with 2-Bromo-4′-Nitroacetophenone

Biomedicines
2024-05-02 | Journal article
Contributors: Timotej Jankech; Ivana Gerhardtova; Petra Majerova; Juraj Piestansky; Lubica Fialova; Josef Jampilek; Andrej Kovac
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Development and Validation of a Capillary Zone Electrophoresis–Tandem Mass Spectrometry Method for Simultaneous Quantification of Eight β-Lactam Antibiotics and Two β-Lactamase Inhibitors in Plasma Samples

Pharmaceuticals
2024-04-19 | Journal article
Contributors: Ivana Cizmarova; Peter Mikus; Martin Svidrnoch; Juraj Piestansky
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A simple UHPLC-MS/MS method for determination of SET2, a selective antagonist of TRPV2 receptor, in rat plasma samples

Journal of Chromatography B
2024-03 | Journal article
Contributors: Linda Bartosova; Peter Balis; Vladimir Garaj; Andrej Kovac; Tomas Rajtik; Juraj Piestansky
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Recent Analytical Methodologies in Lipid Analysis

International Journal of Molecular Sciences
2024-02-13 | Journal article
Contributors: Ivana Gerhardtova; Timotej Jankech; Petra Majerova; Juraj Piestansky; Dominika Olesova; Andrej Kovac; Josef Jampilek
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Capillary electrophoresis in the analysis of therapeutic peptides—A review

ELECTROPHORESIS
2024-01 | Journal article
Contributors: Ondrej Stefanik; Petra Majerova; Andrej Kovac; Peter Mikus; Juraj Piestansky
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An Ultra-High-Performance Liquid Chromatography Coupled with Tandem Mass Spectrometry Method with Online Solid-Phase Extraction Sample Preparation for the High-Throughput and Sensitive Determination of Ostarine in Human Urine

Methods and Protocols
2024-01-23 | Journal article
Contributors: Kristián Slíž; Juraj Piešťanský; Peter Mikuš
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A simple and green capillary electrophoresis-mass spectrometry method for therapeutic drug monitoring of colistin in clinical plasma samples

Heliyon
2023-12 | Journal article
Contributors: Ivana Cizmarova; Vojtech Parrak; Peter Secnik jr; Peter Secnik; Ladislav Sopko; Kristina Nemergutova; Andrej Kovac; Peter Mikus; Juraj Piestansky
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An Ultra-High-Performance Liquid Chromatography–Tandem Mass Spectrometry Method for Simultaneous Determination of 4 β-Lactam Antibiotics, Tazobactam, and Linezolid in Human Plasma Samples

Therapeutic Drug Monitoring
2022-12 | Journal article
Part of ISSN: 0163-4356
Contributors: Juraj Piestansky; Juraj Piestansky; Ivana Cizmarova; Peter Mikus; Vojtech Parrak; Pavel Babiak; Peter Secnik; Peter Secnik; Andrej Kovac
Source: Self-asserted source
Juraj Piestansky

Simple and Sensitive Analysis of Clenbuterol in Urine Matrices by UHPLC-MS/MS Method with Online-SPE Sample Preparation

Separations
2022-12-14 | Journal article
Contributors: Kristián Slíž; Dominika Olešová; Juraj Piešťanský; Peter Mikuš
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Determination of thiamine and pyridoxine in food supplements by a green ultrasensitive two-dimensional capillary electrophoresis hyphenated with mass spectrometry

Chemical Papers
2022-10 | Journal article
Contributors: Ivana Cizmarova; Michaela Matuskova; Ondrej Stefanik; Andrea Horniakova; Peter Mikus; Juraj Piestansky
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Comparison of 1D a 2D ITP‐MS performance parameters and application possibilities: Ultratrace determination of B vitamins in human urine

ELECTROPHORESIS
2022-05 | Journal article
Contributors: Juraj Piestansky; Ivana Cizmarova; Michaela Matuskova; Peter Mikus
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Enhanced Sample Throughput Capillary Zone Electrophoresis with UV Detection in Hydrodynamically Closed System for Determination of Ibuprofen

Separations
2022-05-11 | Journal article
Contributors: Ondrej Stefanik; Andrea Horniakova; Ivana Cizmarova; Michaela Matuskova; Veronika Mikusova; Peter Mikus; Juraj Piestansky
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Targeted UHPLC-ESI-MS/MS Analysis of Selected Neurotransmitters, Tryptophan and Its Metabolite Kynurenine in Tau Transgenic Rat Brain Tissue: A Pivotal Study

Separations
2022-01-14 | Journal article
Contributors: Juraj Piestansky; Andrea Forgacsova; Dominika Olesova; Jaroslav Galba; Peter Mikus; Petra Majerova; Andrej Kovac
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Ultrasensitive determination of serotonin in human urine by a two dimensional capillary isotachophoresis-capillary zone electrophoresis hyphenated with tandem mass spectrometry

Journal of chromatography. A
2021 | Journal article
EID:

2-s2.0-85107083282

Part of ISSN: 18733778
Contributors: Piestansky, J.; Matuskova, M.; Cizmarova, I.; Majerova, P.; Kovac, A.; Mikus, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

GM3 Ganglioside Linked to Neurofibrillary Pathology in a Transgenic Rat Model for Tauopathy

International Journal of Molecular Sciences
2021-11-22 | Journal article
Contributors: Dominika Olešová; Petra Majerová; Roman Hájek; Juraj Piešťanský; Radana Brumarová; Alena Michalicová; Bernadeta Jurkanin; David Friedecký; Andrej Kováč
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Capillary Electrophoresis–Mass Spectrometry with Multisegment Injection and In-Capillary Preconcentration for High-Throughput and Sensitive Determination of Therapeutic Decapeptide Triptorelin in Pharmaceutical and Biological Matrices

Biomedicines
2021-10-16 | Journal article
Contributors: Juraj Piešťanský; Ivana Čižmárová; Ondrej Štefánik; Michaela Matušková; Andrea Horniaková; Petra Majerová; Peter Mikuš
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Determination of Branched-Chain Amino Acids in Food Supplements and Human Plasma by a CE-MS/MS Method with Enhanced Resolution

International Journal of Molecular Sciences
2021-07-31 | Journal article
Contributors: Juraj Piestansky; Michaela Matuskova; Ivana Cizmarova; Dominika Olesova; Peter Mikus
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Fast and Sensitive Screening of Oxandrolone and Its Major Metabolite 17-Epi-Oxandrolone in Human Urine by UHPLC—MS/MS with On-Line SPE Sample Pretreatment

Molecules
2021-01-18 | Journal article
Contributors: Jaroslav Galba; Juraj Piešťanský; Andrej Kováč; Dominika Olešová; Ondrej Cehlár; Martin Kertys; Petr Kozlík; Petra Chaľová; Barbora Tirčová; Kristián Slíž et al.
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A simple and rapid LC-MS/MS and CE-MS/MS analytical strategy for the determination of therapeutic peptides in modern immunotherapeutics and biopharmaceutics

Journal of Pharmaceutical and Biomedical Analysis
2020 | Journal article
EID:

2-s2.0-85087171594

Part of ISSN: 1873264X 07317085
Contributors: Piestansky, J.; Barath, P.; Majerova, P.; Galba, J.; Mikus, P.; Kovacech, B.; Kovac, A.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Capillary electrophoresis and ultra-high-performance liquid chromatography methods in clinical monitoring of creatinine in human urine: A comparative study

Biomedical Chromatography
2020 | Journal article
EID:

2-s2.0-85086278695

Part of ISSN: 10990801 02693879
Contributors: Piestansky, J.; Galba, J.; Kovacech, B.; Parrak, V.; Kovac, A.; Mikuš, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Determination of thiamine and pyridoxine in food supplements and beverages by the simple capillary zone electrophoresis in combination with uv detection,Stanovenie tiamínu a pyridoxínu vo výživových doplnkoch a nápojoch jednoduchou metódou kapilárnej zónovej elektroforézy v spojení s uv detekciou

Ceska a Slovenska Farmacie
2020 | Journal article
EID:

2-s2.0-85101745328

Part of ISSN: 18054439 12107816
Contributors: Matušková, M.; Čižmárová, I.; Mikuš, P.; Piešťanský, J.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

A Novel UHPLC-MS Method Targeting Urinary Metabolomic Markers for Autism Spectrum Disorder

Metabolites
2020-11-02 | Journal article
Contributors: Dominika Olesova; Jaroslav Galba; Juraj Piestansky; Hana Celusakova; Gabriela Repiska; Katarina Babinska; Daniela Ostatnikova; Stanislav Katina; Andrej Kovac
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Simultaneous determination of twelve biogenic amines in human urine as potential biomarkers of inflammatory bowel diseases by capillary electrophoresis – tandem mass spectrometry

Journal of Pharmaceutical and Biomedical Analysis
2020-07 | Journal article
Contributors: Katarína Maráková; Juraj Piešťanský; Zuzana Zelinková; Peter Mikuš
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Determination of immunogenic proteins in biopharmaceuticals by UHPLC-MS amino acid analysis

BMC Chemistry
2019 | Journal article
EID:

2-s2.0-85072276300

Part of ISSN: 2661801X
Contributors: Piestansky, J.; Galba, J.; Olesova, D.; Kovacech, B.; Kovac, A.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Ultra-high performance hydrophilic interaction liquid chromatography – Triple quadrupole tandem mass spectrometry method for determination of cysteine, homocysteine, cysteinyl-glycine and glutathione in rat plasma

Journal of Pharmaceutical and Biomedical Analysis
2019 | Journal article
EID:

2-s2.0-85056579555

Part of ISSN: 1873264X 07317085
Contributors: Forgacsova, A.; Galba, J.; Mojzisova, J.; Mikus, P.; Piestansky, J.; Kovac, A.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Profiling of Amino Acids in Urine Samples of Patients Suffering from Inflammatory Bowel Disease by Capillary Electrophoresis-Mass Spectrometry

Molecules
2019-09-14 | Journal article
Contributors: Juraj Piestansky; Dominika Olesova; Jaroslav Galba; Katarina Marakova; Vojtech Parrak; Peter Secnik; Peter Secnik, Jr.; Branislav Kovacech; Andrej Kovac; Zuzana Zelinkova et al.
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Capillary electrophoresis hyphenated with mass spectrometry for determination of inflammatory bowel disease drugs in clinical urine samples

Molecules
2017 | Journal article
EID:

2-s2.0-85035191657

Part of ISSN: 14203049
Contributors: Maráková, K.; Pie t’anský, J.; Zelinková, Z.; Miku, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Comparison of hydrodynamically closed two-dimensional capillary electrophoresis coupled with ultraviolet detection and hydrodynamically open capillary electrophoresis hyphenated with mass spectrometry in the bioanalysis of varenicline

Journal of Separation Science
2017 | Journal article
EID:

2-s2.0-85018608930

Part of ISSN: 16159314 16159306
Contributors: Piešťanský, J.; Maráková, K.; Galba, J.; Kováč, A.; Mikuš, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Determination of Drugs for Crohn’s Disease Treatment in Pharmaceuticals by Capillary Electrophoresis Hyphenated with Tandem Mass Spectrometry

Chromatographia
2017 | Journal article
EID:

2-s2.0-85000631169

Part of ISSN: 16121112 00095893
Contributors: Maráková, K.; Piešťanský, J.; Mikuš, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Two-dimensional capillary electrophoresis with on-line sample preparation and cyclodextrin separation environment for direct determination of serotonin in human urine

Molecules
2017 | Journal article
EID:

2-s2.0-85032666408

Part of ISSN: 14203049
Contributors: Piešt'anský, J.; Maráková, K.; Mikus, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Enantioselective column coupled electrophoresis employing large bore capillaries hyphenated with tandem mass spectrometry for ultra-trace determination of chiral compounds in complex real samples

Electrophoresis
2015 | Journal article
EID:

2-s2.0-84954401809

Part of ISSN: 15222683 01730835
Contributors: Piešťanský, J.; Maráková, K.; Kovaľ, M.; Havránek, E.; Mikuš, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

HPLC-QTOF-MS method for identification and determination of bleomycin A2 and B2 fractions

Journal of Liquid Chromatography and Related Technologies
2015 | Journal article
EID:

2-s2.0-84907901045

Part of ISSN: 1520572X 10826076
Contributors: Galba, J.; Veizerová, L.; Pieš͗anský, J.; Mego, M.; Novotný, L.; Dokupilová, S.; Maráková, K.; Havránek, E.; Mikuš, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Comparison of hydrodynamically closed isotachophoresis-capillary zone electrophoresis with hydrodynamically open capillary zone electrophoresis hyphenated with tandem mass spectrometry in drug analysis: Pheniramine, its metabolite and phenylephrine in human urine

Journal of Chromatography A
2014 | Journal article
EID:

2-s2.0-84905752582

Part of ISSN: 18733778 00219673
Contributors: Piešťanský, J.; Maráková, K.; Kovaľ, M.; Mikuš, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

On-line column coupled isotachophoresis-capillary zone electrophoresis hyphenated with tandem mass spectrometry in drug analysis: Varenicline and its metabolite in human urine

Analytica Chimica Acta
2014 | Journal article
EID:

2-s2.0-84926219906

Part of ISSN: 18734324 00032670
Contributors: Piešťanský, J.; Maráková, K.; Veizerová, L.; Galba, J.; Mikuš, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Simultaneous analysis of vitamins b in pharmaceuticals and dietary supplements by capillary electrophoresis hyphenated with triple quadrupole mass spectrometry

Pharmazie
2014 | Journal article
EID:

2-s2.0-84908254940

Part of ISSN: 00317144
Contributors: Maráková, K.; Š͗anský, J.P.; Havránek, E.; Š, P.M.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Determination of varenicline in the preparation Champix® with the use of two-dimensional capillary electrophoresis in connection with UV detection,Stanovenie vareniklínu v lieku Champix® dvojdimenzioná lnou kapilárnou elektroforézou v spojení s UV detekciou

Ceska a Slovenska Farmacie
2013 | Journal article
EID:

2-s2.0-84901041568

Part of ISSN: 12107816
Contributors: Piešfanský, J.; Maráková, K.; Veizerová, L.; Galba, J.; Mikuš, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Multidrug analysis of pharmaceutical and urine matrices by on-line coupled capillary electrophoresis and triple quadrupole mass spectrometry

Journal of Separation Science
2013 | Journal article
EID:

2-s2.0-84878747109

Part of ISSN: 16159314 16159306
Contributors: Maráková, K.; Piešt'Anský, J.; Veizerová, L.; Galba, J.; Dokupilová, S.; Havránek, E.; Mikuš, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

On-line coupled capillary isotachophoresis-capillary zone electrophoresis in hydrodynamically closed separation system hyphenated with laser induced fluorescence detection

Electrophoresis
2013 | Journal article
EID:

2-s2.0-84876304204

Part of ISSN: 01730835 15222683
Contributors: Mikuš, P.; Veizerová, L.; Piešťanský, J.; Maráková, K.; Havránek, E.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Separation possibilities of three-dimensional capillary electrophoresis

Talanta
2013 | Journal article
EID:

2-s2.0-84878449227

Part of ISSN: 00399140
Contributors: Mikuš, P.; Koval, M.; Maráková, K.; Piešt'Anský, J.; Havránek, E.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Comparison of column-coupled electrophoresis with liquid chromatography methods in food analysis of quinine,Porovnanie elektroforézy so spojenými kolónami s metódami kvapalinovej chromatografie v analýze potravín s obsahom chinínu

Acta Facultatis Pharmaceuticae Universitatis Comenianae
2012 | Journal article
EID:

2-s2.0-84868278134

Part of ISSN: 03012298
Contributors: Veizerová, L.; Piešťanský, J.; Maráková, K.; Galba, J.; Rauová, D.; Dokupilová, S.; Havránek, E.; Mikuš, P.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Determination of curcuminoids in substances and dosage forms by cyclodextrin-mediated capillary electrophoresis with diode array detection

Chemical Papers
2011 | Journal article
EID:

2-s2.0-80051786737

Part of ISSN: 13369075 03666352
Contributors: Maráková, K.; Mikuš, P.; Piešťanský, J.; Havránek, E.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Determination of quinine in beverages by online coupling capillary isotachophoresis to capillary zone electrophoresis with UV spectrophotometric detection

Journal of Separation Science
2011 | Journal article
EID:

2-s2.0-82155197250

Part of ISSN: 16159306 16159314
Contributors: Mikuš, P.; Maráková, K.; Veizerová, L.; Piešt'Anský, J.
Source: Self-asserted source
Juraj Piestansky via Scopus - Elsevier

Peer review (5 reviews for 5 publications/grants)

Review activity for Current issues in molecular biology. (1)
Review activity for International journal of molecular sciences. (1)
Review activity for Marine drugs. (1)
Review activity for Metabolites. (1)
Review activity for Molecules. (1)