Results 1 to 10 of about 51,777 (142)

UHPLC-MS/MS-based untargeted metabolite profiling of Lyme neuroborreliosis [PDF]

open access: goldScientific Reports
The diagnosis of Lyme neuroborreliosis (LNB) requires the demonstration of intrathecal synthesis of Borrelia antibodies in a patient’s cerebrospinal fluid (CSF), which involves the invasive procedure of a lumbar puncture.
Ilari Kuukkanen   +8 more
doaj   +4 more sources

Development and Validation of a UHPLC-MS/MS Method for Ciprofol Detection in Plasma: Application in Clinical Pharmacokinetic Studies [PDF]

open access: yesDrug Design, Development and Therapy
Jiaxi Zhu,1,2,* Ying Cao,2,* Xingan Zhang,2 Bo Xu2 1The First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong, 510515, People’s Republic of China; 2Department of Anesthesiology, General Hospital of Southern ...
Zhu J, Cao Y, Zhang X, Xu B
doaj   +2 more sources

Muscle Biopsy Sample Preparation and Proteomics Analysis Based on UHPLC-MS/MS [PDF]

open access: yesBio-Protocol
Proteomics analysis is crucial for understanding the molecular mechanisms underlying muscle adaptations to different types of exercise, such as concentric and eccentric training.
Jiawei Du   +3 more
doaj   +2 more sources

Development of a novel UHPLC-MS/MS method for quantitative analysis of pirtobrutinib in rat plasma: application to pharmacokinetic study [PDF]

open access: yesBMC Chemistry
Bruton’s tyrosine kinase (BTK) inhibitors play a critical role in the treatment of mantle cell lymphoma (MCL). pirtobrutinib, a new, highly selective, non-covalent BTK inhibitor, was approved by the FDA for the treatment of MCL, chronic lymphocytic ...
Meijuan Zhang   +5 more
doaj   +2 more sources

Dynamic profiling of intact glucosinolates in radish by combining UHPLC-HRMS/MS and UHPLC-QqQ-MS/MS

open access: yesFrontiers in Plant Science, 2023
Glucosinolates (GSLs) and their degradation products in radish confer plant defense, promote human health, and generate pungent flavor. However, the intact GSLs in radish have not been investigated comprehensively yet.
Chenghuan Yan   +14 more
doaj   +1 more source

A Strategy for Identification and Structural Characterization of Compounds from Plantago asiatica L. by Liquid Chromatography-Mass Spectrometry Combined with Ion Mobility Spectrometry

open access: yesMolecules, 2022
Plantago asiatica L. (PAL) as a medicinal and edible plant is rich in chemical compounds, which makes the systematic and comprehensive characterization of its components challenging.
Hongxue Gao   +5 more
doaj   +1 more source

Grape Lipidomics: An Extensive Profiling thorough UHPLC-MS/MS Method

open access: yesMetabolites, 2021
Lipids play many essential roles in living organisms, which accounts for the great diversity of these amphiphilic molecules within the individual lipid classes, while their composition depends on intrinsic and extrinsic factors.
Domenico Masuero   +7 more
doaj   +1 more source

Pharmacokinetics and Metabolism Study of Deep-Sea-Derived Butyrolactone I in Rats by UHPLC–MS/MS and UHPLC–Q-TOF-MS

open access: yesMarine Drugs, 2021
Butyrolactone I (BTL-I) is a butanolide isolated from the deep-sea-derived fungus, Aspergillus sp. It provides a potential new target for the prevention and treatment of food allergies.
Liang Wu   +3 more
doaj   +1 more source

Recent Developments Toward Integrated Metabolomics Technologies (UHPLC-MS-SPE-NMR and MicroED) for Higher-Throughput Confident Metabolite Identifications

open access: yesFrontiers in Molecular Biosciences, 2021
Metabolomics has emerged as a powerful discipline to study complex biological systems from a small molecule perspective. The success of metabolomics hinges upon reliable annotations of spectral features obtained from MS and/or NMR. In spite of tremendous
Rajarshi Ghosh   +11 more
doaj   +1 more source

Determination of Antiviral Drugs and Their Metabolites Using Micro-Solid Phase Extraction and UHPLC-MS/MS in Reversed-Phase and Hydrophilic Interaction Chromatography Modes

open access: yesMolecules, 2021
Two new ultra-high performance liquid chromatography (UHPLC) methods for analyzing 21 selected antivirals and their metabolites were optimized, including sample preparation step, LC separation conditions, and tandem mass spectrometry detection.
Luboš Fical   +8 more
doaj   +1 more source

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