Enhanced Sample Throughput Capillary Zone Electrophoresis with UV Detection in Hydrodynamically Closed System for Determination of Ibuprofen DOI Creative Commons
Ondrej Štefánik,

Andrea Horniaková,

Ivana Čižmárová

et al.

Separations, Journal Year: 2022, Volume and Issue: 9(5), P. 118 - 118

Published: May 11, 2022

A simple analytical approach based on capillary zone electrophoresis with ultraviolet detection and repeated sample injection strategy (applied in a hydrodynamically closed separation system for the first time) was developed determination of ibuprofen (IBU) commercially available pharmaceutical preparations. The proposed method characterized by significantly increased throughput favorable validation parameters, highly demanded routine quality control laboratories. limit predicted at concentration level 0.31 µg/mL. Intra-day precision expressed as relative standard deviation IBU ranged from 1.9 to 5.6%, corresponding intra-day accuracy error interval 87.1–106.5%. Inter-day range 2.6–15.0%, inter-day 94.9–102.7%. able quantify complex matrices represented tablets oral suspension. determined contents tested dosage forms were good agreement manufacturer’s declaration. performance evaluated according innovative RGB Additive Color Model strategy. It demonstrated that is very safety eco-friendliness, practical effectiveness.

Language: Английский

Recent advances in the use of screen-printed electrodes in drug analysis: A review DOI

Pavlína Kelíšková,

Oleksandr Matvieiev, Lenka Janíková

et al.

Current Opinion in Electrochemistry, Journal Year: 2023, Volume and Issue: 42, P. 101408 - 101408

Published: Oct. 10, 2023

Language: Английский

Citations

27

Recent advances in analytical techniques for high throughput experimentation DOI Open Access
Nico Vervoort, Karel Goossens,

Mattijs Baeten

et al.

Analytical Science Advances, Journal Year: 2021, Volume and Issue: 2(3-4), P. 109 - 127

Published: Jan. 28, 2021

Abstract High throughput experimentation is a growing and evolving field that allows to execute dozens several thousands of experiments per day with relatively limited resources. Through miniaturization, typically high degree automation the use digital data tools, many parallel reactions or at time can be run in such workflows. also requires fast analytical techniques capable generating critically important line increased rate experimentation. As traditional usually do not deliver speed required, some unique approaches are required enable workflows function as designed. This review covers recent developments (2019‐2020) this was intended give comprehensive overview current “state‐of‐the‐art.”

Language: Английский

Citations

34

Acoustic ejection mass spectrometry: fundamentals and applications in high-throughput drug discovery DOI
Chang Liu

Expert Opinion on Drug Discovery, Journal Year: 2022, Volume and Issue: 17(7), P. 775 - 787

Published: May 28, 2022

Acoustic ejection mass spectrometry (AEMS) is an electrospray ionization-mass (ESI-MS) based analytical platform that provides high throughput and data quality. It has been applied in numerous drug discovery workflows, such as high-throughput screening (HTS), absorption, distribution, metabolism, excretion (ADME) profiling, pharmacokinetics (PK) analysis, compound quality control (QC), the readout of medical chemistry samples.This paper introduces working principle AEMS technology. The performance, system tuning method development representative applications on assays are introduced.The fast sample speed, reproducibility, wide coverage, minimum carryover, tolerance to complex matrices have demonstrated its advantages over other technologies this field, with broad applicability a diverse range workflows. However, current still challenges for some due having less sensitivity compared liquid chromatography-mass (LC-MS), lack chromatographic separation isomeric interferences. Despite remaining hurdles, becoming attractive discovery. Additional developments would enable further adoption future.

Language: Английский

Citations

28

Review on Anti-Aggregation-Enabled Colorimetric Sensing Applications of Gold and Silver Nanoparticles DOI Creative Commons
Muthaiah Shellaiah, Kien Wen Sun

Chemosensors, Journal Year: 2022, Volume and Issue: 10(12), P. 536 - 536

Published: Dec. 16, 2022

Gold- and silver nanoparticles (Au NPs Ag NPs)-based colorimetric detection of specific analytes has attracted intense research interest is still in great demand. The majority Au NPs- NPs-based sensory reports have revealed that, during the analyte recognition, dispersed typically aggregated displayed color changes from wine-red to blue/purple yellow orange/brown, respectively. On other hand, only a few demonstrated that underwent anti-aggregation presence certain analytes, which reversed orange/brown yellow, correspondingly. There are some examples phenomena mentioned vast number studies on sensors via NP aggregation. However, review targeting anti-aggregation-enabled sensing diverse not yet available. In this review, anti-aggregation-facilitated metal ions, anions, bio-analytes, pesticides, herbicides delivered with detailed underlying mechanisms. Moreover, probe design, requirement, merits, limitations, future scope discussed.

Language: Английский

Citations

27

High-throughput analytical methods employing microextraction techniques: Towards fast analyses lasting a few seconds DOI Creative Commons
Eduardo Carasek, Rafael Scur, Gabrieli Bernardi

et al.

Advances in Sample Preparation, Journal Year: 2023, Volume and Issue: 8, P. 100095 - 100095

Published: Sept. 19, 2023

Green Analytical Chemistry (GAC) principles have influenced the development of analytical methods with minimal sample handling and operations, in contrast to conventional techniques, which are often laborious time-consuming. Since introduction microextraction techniques 1990s, various approaches, configurations, sorptive phases been proposed replace Solid Phase Extraction (SPE) Liquid-Liquid (LLE), covering a wide range matrices analytes, focused on chromatography mass spectrometry instrumentation. The main features simplicity, low solvent consumption, minimum residue generation. demand for fast results large number samples, along advances instrumentation, led coupling automation and/or technologies multiple extractions at same time, known as parallel extractions. As result its popularity medical pharmaceutical sciences, 96-well plate has successfully adapted Microextraction (SPME) Liquid (LPME), significantly reducing time required process samples. This review presents some basic it contextualizes compares published period 2018 early 2023 context high-throughput analyses.

Language: Английский

Citations

13

Miniaturized on-spot protein denaturation/microwave-assisted extraction for spectrofluorimetric determination of favipiravir in dried plasma: Application to real human sample and inclusive incurred sample reanalysis study DOI

Maha K. Shendy,

Samah F. El‐Malla, Mohamed A. Abdel Hamid

et al.

Microchemical Journal, Journal Year: 2024, Volume and Issue: 200, P. 110418 - 110418

Published: March 26, 2024

Language: Английский

Citations

5

High-Resolution Acoustic Ejection Mass Spectrometry for High-Throughput Library Screening DOI Creative Commons
Nate Hoxie, D. Calabrese, Zina Itkin

et al.

SLAS TECHNOLOGY, Journal Year: 2024, Volume and Issue: unknown, P. 100199 - 100199

Published: Oct. 1, 2024

An approach is described for high-throughput quality assessment of drug candidate libraries using acoustic ejection high-resolution mass spectrometry (AEMS). Sample introduction from 1536-well plates demonstrated this application 2.5 nL acoustically dispensed sample droplets into an Open Port Interface (OPI) with pneumatically assisted electrospray ionization at a rate one second per sample. Both positive and negative are shown to be essential extend the compound coverage protease inhibitor-focused library. Specialized software efficiently interpreting data in format presented. A new method quantifying concentration components (HTQuant) proposed that neither requires adding internal standard each well nor further encumbers workflow. This quantitation highly reproducible peak areas, which consistent within 4.4% CV plate analysis. troubleshooting workflow based on background ion current signal also The AEMS compared industry LC/PDA/ELSD/MS shows similar but 180-fold greater throughput. Despite same process, both methods confirmed presence small percentage compounds wells other did not. relatively small, focused library larger, more chemically diverse indicate can generally applied beyond single case study. capability particularly timely considering growing implementation artificial intelligence strategies require input large amounts high-quality formulate predictions relevant discovery process. molecular structures 872-compound analyzed here included begin process correlating efficiency parameters as initial step direction.

Language: Английский

Citations

3

The dichotomy between functional and functionalized foods – A critical characterization of concepts DOI Creative Commons
Oleg Frumuzachi,

Alan Flanagan,

Sascha Rohn

et al.

Food Research International, Journal Year: 2025, Volume and Issue: 208, P. 116173 - 116173

Published: March 14, 2025

Diet is one of the main drivers non-communicable chronic diseases (NCD). Modifying food supply may be an attractive strategy for promoting health and reducing NCD risk. The intentional modification, processing, enrichment, or fortification foods to produce "functional foods" currently varies according legal definitions existing regulatory frameworks, initially intended function, production methods. This review critically appraises concepts applied functional foods, proposing a new concept "functionalized foods". conceptual difference between two categories that term used products validated human through controlled trials, while obtained enrichment (bio)fortification lack such validation, yet. Consequently, aims establish framework better understanding range products, enhancing communication, more accurate interpretation landscape.

Language: Английский

Citations

0

The Implementation and Impact of Chemical High-Throughput Experimentation at AstraZeneca DOI
James J. Douglas, Andrew D. Campbell, David Buttar

et al.

ACS Catalysis, Journal Year: 2025, Volume and Issue: unknown, P. 5229 - 5256

Published: March 13, 2025

Language: Английский

Citations

0

Exploring spectroscopy’s impact in pharmaceutical, and biomedical sciences: an insightful review DOI

Anusree S. Gangadharan,

V. M. Adhithya Venu,

T. Daniel Thangadurai

et al.

Applied Spectroscopy Reviews, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 38

Published: April 4, 2025

Language: Английский

Citations

0