Search Results - "Wiczling, Pawel"
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Comparison of Chromatographic Stationary Phases Using a Bayesian-Based Multilevel Model
Published in Analytical chemistry (Washington) (23-01-2024)“…Herein, we used a Bayesian multilevel model of chromatographic retention to compare five reversed-phase high-performance liquid chromatography stationary…”
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Analyzing chromatographic data using multilevel modeling
Published in Analytical and bioanalytical chemistry (01-06-2018)“…It is relatively easy to collect chromatographic measurements for a large number of analytes, especially with gradient chromatographic methods coupled with…”
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Application of Bayesian Multilevel Modeling in the Quantitative Structure–Retention Relationship Studies of Heterogeneous Compounds
Published in Analytical chemistry (Washington) (11-05-2021)“…Quantitative structure–retention relationships (QSRRs) are used in the field of chromatography to model the relationship between an analyte structure and…”
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Statistical analysis of isocratic chromatographic data using Bayesian modeling
Published in Analytical and bioanalytical chemistry (01-05-2022)“…Chromatographic retention times are usually modeled considering only one analyte at a time. However, it has certain limitations as no information is shared…”
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How Much Can We Learn from a Single Chromatographic Experiment? A Bayesian Perspective
Published in Analytical chemistry (Washington) (05-01-2016)“…In this work, we proposed and investigated a Bayesian inference procedure to find the desired chromatographic conditions based on known analyte properties…”
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Overview of experimental and computational methods for the determination of the pKa values of 5-fluorouracil, cyclophosphamide, ifosfamide, imatinib and methotrexate
Published in TrAC, Trends in analytical chemistry (Regular ed.) (01-12-2017)“…We present a review of the available literature concerning pKa values and methods for the determination of selected anticancer drugs as well as the most…”
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Evaluation of sequential Bayesian‐based method development procedures for chromatographic problems involving one, two, and three analytes
Published in Separation science plus (01-02-2018)“…In this work, various sequential Bayesian‐based method development procedures associated with a search of isocratic chromatographic conditions ensuring…”
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Quantitative structure-(chromatographic) retention relationship models for dissociating compounds
Published in Journal of pharmaceutical and biomedical analysis (05-08-2016)“…The aim of this work was to develop mathematical models relating the hydrophobicity and dissociation constant of an analyte with its structure, which would be…”
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Maximum A Posteriori Bayesian Estimation of Chromatographic Parameters by Limited Number of Experiments
Published in Analytical chemistry (Washington) (21-07-2015)“…The aim of this work was to develop a nonlinear mixed-effect chromatographic model able to describe the retention times of weak acids and bases in all possible…”
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Toward the General Mechanistic Model of Liquid Chromatographic Retention
Published in Analytical chemistry (Washington) (09-08-2022)“…Large datasets of chromatographic retention times are relatively easy to collect. This statement is particularly true when mixtures of compounds are analyzed…”
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Targeted quantitative metabolomics with a linear mixed-effect model for analysis of urinary nucleosides and deoxynucleosides from bladder cancer patients before and after tumor resection
Published in Analytical and bioanalytical chemistry (01-09-2023)“…In the present study, we developed and validated a fast, simple, and sensitive quantitative method for the simultaneous determination of eleven nucleosides and…”
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Population Pharmacokinetics and Probability of Target Attainment Analysis of Nadroparin in Different Stages of COVID-19
Published in Clinical pharmacokinetics (01-06-2023)“…Background and Objective The risk of thrombotic complications in critical patients with COVID-19 remains extremely high, and multicenter trials failed to prove…”
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Analysis of Isocratic-Chromatographic-Retention Data using Bayesian Multilevel Modeling
Published in Analytical chemistry (Washington) (20-11-2018)“…The objective of this work was to develop a multilevel (hierarchical) model based on isocratic-reversed-phase-high-performance-chromatographic data collected…”
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Simultaneous determination of hydrophobicity and dissociation constant for a large set of compounds by gradient reverse phase high performance liquid chromatography–mass spectrometry technique
Published in Journal of Chromatography A (16-10-2015)“…•The method of log P and pKa determination was tested on a large set of analytes.•It achieved a medium-throughput screening rate of 100 compounds per…”
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Population Pharmacokinetics of High-Dose Tigecycline in Patients with Sepsis or Septic Shock
Published in Antimicrobial agents and chemotherapy (01-04-2018)“…Tigecycline is a glycylcycline often used in critically ill patients as the antibiotic of last resort. The pharmacokinetics (PK) of tigecycline in intensive…”
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Nonstationary Pharmacokinetics of Caspofungin in ICU Patients
Published in Antimicrobial agents and chemotherapy (20-08-2020)“…Standard dosing of caspofungin in critically ill patients has been reported to result in lower drug exposure, which can lead to subtherapeutic 24-h area under…”
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Bayesian multilevel model of micro RNA levels in ovarian-cancer and healthy subjects
Published in PloS one (29-08-2019)“…In transcriptomics, micro RNAs (miRNAs) has gained much interest especially as potential disease indicators. However, apart from holding a great promise…”
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pH Gradient as a Tool for the Separation of Ionizable Analytes in Reversed-Phase High-Performance Chromatography
Published in Analytical chemistry (Washington) (01-05-2010)“…The aim of this work was to propose a general scheme of optimizing separation of ionizable analytes and to determine conditions of maximal peak compression in…”
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pH-Gradient Liquid Chromatography: Fundamentals and Examples
Published in Journal of AOAC International (01-11-2017)“…In this paper, we acquaint the readers with the fundamentals of gradient separation, followed by the latest innovations in this field. We describe the…”
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Gradient reversed-phase high-performance chromatography of ionogenic analytes
Published in TrAC, Trends in analytical chemistry (Regular ed.) (01-10-2011)“…This review highlights the basis of gradient reversed-phase high-performance liquid chromatography (RP-HPLC) of ionogenic analytes. We describe pH-gradient…”
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