Results 11 to 20 of about 403,538 (154)

Ocrelizumab quantitation by liquid chromatography-tandem mass spectrometry

open access: yesJournal of Mass Spectrometry and Advances in the Clinical Lab, 2022
Introduction: Ocrelizumab is a monoclonal anti-CD20 antibody approved for the treatment of multiple sclerosis (MS). The clinical value of therapeutic drug monitoring (TDM) for this antibody in treatment of MS is unknown, and an adequately specific and ...
Erik I. Hallin   +4 more
doaj   +1 more source

Clinical laboratory use of liquid chromatography mass spectrometry

open access: yesTürk Biyokimya Dergisi, 2022
Mass spectrometric methods, which transition from chemistry laboratories to clinical laboratories in the basic field, are frequently used in areas such as metabolic analysis, endocrinology, drug research, protein studies and toxicology.
Unlu Ali, Abusoglu Sedat
doaj   +1 more source

Liquid Chromatography–Tandem Mass Spectrometry in Newborn Screening Laboratories

open access: yesInternational Journal of Neonatal Screening, 2022
Tandem mass spectrometry (MS/MS) is the most universal platform currently available for the analysis of enzymatic activities and biomarkers in dried blood spots (DBS) for applications in newborn screening (NBS).
Michael H. Gelb   +25 more
doaj   +1 more source

Malaysian Cobra Venom: A Potential Source of Anti-Cancer Therapeutic Agents

open access: yesToxins, 2019
Cancer is a deadly disease and there is an urgent need for the development of effective and safe therapeutic agents to treat it. Snake venom is a complex mixture of bioactive proteins that represents an attractive source of novel and naturally-derived ...
Syafiq Asnawi Zainal Abidin   +3 more
doaj   +1 more source

Correlating Mass Spectrometry Imaging and Liquid Chromatography-Tandem Mass Spectrometry for Tissue-Based Pharmacokinetic Studies

open access: yesMetabolites, 2022
Liquid chromatography-tandem mass spectrometry (LC-MS/MS) is a standard tool used for absolute quantification of drugs in pharmacokinetic (PK) studies.
Andreas Dannhorn   +7 more
doaj   +1 more source

Recent progress on the detection of animal-derived food stimulants using mass spectrometry-based techniques

open access: yesFrontiers in Nutrition, 2023
BackgroundThe misuse of animal-derived stimulants in food is becoming increasingly common, and mass spectrometry (MS) is used extensively for their detection and analysis.
Qiang Zhang, Hongying Du, Yingjian Zhang
doaj   +1 more source

A HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY–MASS SPECTROMETRY/MASS SPECTROMETRY METHOD DEVELOPMENT FOR THE QUANTITATIVE DETERMINATION OF BISOPROLOL FROM CACO-2 CELL MONOLAYERS

open access: yesAsian Journal of Pharmaceutical and Clinical Research, 2018
 Objective: A simple, rapid high-performance liquid chromatography–mass spectrometry (MS)/MS method was developed for the determination of bisoprolol from confluent Caco-2 monolayers and from aqueous solution.Methods: Chromatography was achieved on discovery C 18, 50 mm×2.1 mm, 5 μm column.
Dmytro Korobko, Liliya Logoyda
openaire   +3 more sources

Focal Point: Hyphenated Mass Spectrometry: A. Liquid Chromatography – Mass Spectrometry

open access: yesCHIMIA, 2003
The identification of unknown compounds is essential in a wide variety of research areas and especially so in environmental analysis. Combining liquid chromatography with tandem mass spectrometry today allows the identification of substances ...
W. Giger
doaj   +1 more source

Cloud point extraction coupled with back extraction: a green methodology in analytical chemistry

open access: yesForensic Sciences Research, 2021
Recently, cloud point extraction (CPE) coupled with back extraction (BE) has been suggested as a promising alternative to liquid-liquid extraction. In CPE, non-ionic surfactants in aqueous solutions form micelles and the solution becomes turbid when ...
Shivpoojan Kori
doaj   +1 more source

Identifying metabolites by integrating metabolome databases with mass spectrometry cheminformatics. [PDF]

open access: yes, 2018
Novel metabolites distinct from canonical pathways can be identified through the integration of three cheminformatics tools: BinVestigate, which queries the BinBase gas chromatography-mass spectrometry (GC-MS) metabolome database to match unknowns with ...
A El-Tayeb   +45 more
core   +1 more source

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