Options of the main derivatization approaches for analytical ESI and MALDI mass spectrometry

VG Zaikin, RS Borisov - Critical Reviews in Analytical Chemistry, 2022 - Taylor & Francis
The inclusion of preliminary chemical labeling (derivatization) in the analysis process by
such powerful and widespread methods as electrospray ionization (ESI) and matrix-assisted …

Smartphone-based platforms for clinical detections in lung-cancer-related exhaled breath biomarkers: a review

Q Yu, J Chen, W Fu, KG Muhammad, Y Li, W Liu, L Xu… - Biosensors, 2022 - mdpi.com
Lung cancer has been studied for decades because of its high morbidity and high mortality.
Traditional methods involving bronchoscopy and needle biopsy are invasive and expensive …

Development of a multi-matrix LC–MS/MS method for urea quantitation and its application in human respiratory disease studies

J Wang, Y Gao, DW Dorshorst, F Cai, M Bremer… - … of Pharmaceutical and …, 2017 - Elsevier
In human respiratory disease studies, liquid samples such as nasal secretion (NS), lung
epithelial lining fluid (ELF), or upper airway mucosal lining fluid (MLF) are frequently …

Determining urea levels in exhaled breath condensate with minimal preparation steps and classic LC–MS

M Pitiranggon, MS Perzanowski… - Journal of …, 2014 - academic.oup.com
Exhaled breath condensate (EBC) provides a relatively easy, non-invasive method for
measuring biomarkers of inflammation and oxidative stress in the airways. However, the …

A universal surrogate matrix assay for urea measurement in clinical pharmacokinetic studies of respiratory diseases

Y Tang, M Van Parys, A Walker… - Biomedical …, 2023 - Wiley Online Library
In pharmacokinetic studies for respiratory diseases, urea is a commonly used dilution
marker for volume normalization of various biological matrices, owing to the fact that urea …

Vývoj a validace UHPLC-MS/MS metody pro stanovení močoviny v kondenzátu vydechovaného vzduchu a její aplikace v klinickém výzkumu

L Vrbová - 2022 - dspace.cuni.cz
Univerzita Karlova, Farmaceutická fakulta v Hradci Králové Katedra analytické chemie
Kandidát: Bc. Lenka Vrbová Školitel: doc. RNDr. Lenka Kujovská Krčmová, Ph. D …

Ürenin kantitatif tayini için karbonsu sensör elektrot geliştirilmesi

A Altay - 2021 - search.proquest.com
Doktora Tezi olarak yapılan bu çalışmada, 4-NA olarak kısaltılan 4 nitroanilin molekülü
kullanılarak camsı karbon (GC) elektrot yüzeyi dönüşümlü voltametri (CV) tekniği ile …

[图书][B] Metabolic signatures of pneumonia in critical care: a paradigm shift in diagnosis and therapeutic monitoring

D Antcliffe, AC Gordon, M Takata, GB Hanna - 2016 - core.ac.uk
Pneumonia and ventilator associated pneumonia (VAP) are a frequent cause for admission
to Intensive Care and complication of ventilation respectively. VAP occurs in 10-40% of …