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 …

[PDF][PDF] Urea in exhaled breath condensate of uraemics and patients with chronic airway diseases

G Folesani, M Corradi, M Goldoni, P Manini… - Acta …, 2008 - researchgate.net
Exhaled breath condensate (EBC) is composed mainly by water and also contains non-
volatile mediators, which are expired in small droplets of airway fluid. Urea has been …

Determination of derivatized urea in exhaled breath condensate by LC-MS

Z Quan, C Purser, RC Baker, T Dwyer… - Journal of …, 2010 - academic.oup.com
Elevation in one or more compounds in exhaled breath condensate (EBC) has been
reported to be related to one or another lung disease. The increased concentration might be …

A mass spectrometric method to simultaneously measure a biomarker and dilution marker in exhaled breath condensate

CR Esther Jr, HM Jasin, LB Collins… - … Journal Devoted to …, 2008 - Wiley Online Library
Exhaled breath condensate (EBC) collection is a simple and non‐invasive method to
sample airway secretions, but analysis is limited by extensive and variable dilution of airway …

Mass spectrometric analysis of biomarkers and dilution markers in exhaled breath condensate reveals elevated purines in asthma and cystic fibrosis

CR Esther Jr, G Boysen, BM Olsen… - … of Physiology-Lung …, 2009 - journals.physiology.org
Exhaled breath condensate (EBC) analyses promise simple and noninvasive methods to
measure airway biomarkers but pose considerable methodological challenges. We utilized …

Exhaled breath condensate: a promising source for biomarkers of lung disease

Y Liang, SM Yeligar, LAS Brown - The Scientific World Journal, 2012 - Wiley Online Library
Exhaled breath condensate (EBC) has been increasingly studied as a noninvasive research
method for sampling the alveolar and airway space and is recognized as a promising source …

[HTML][HTML] Non-volatile compounds in exhaled breath condensate: review of methodological aspects

E Rahimpour, M Khoubnasabjafari… - Analytical and …, 2018 - Springer
In contrast to bronchial and nasal lavages, the analysis of exhaled breath condensate (EBC)
is a promising, simple, non-invasive, repeatable, and diagnostic method for studying the …

Exhaled breath condensate: an evolving tool for noninvasive evaluation of lung disease

J Hunt - Journal of Allergy and Clinical Immunology, 2002 - Elsevier
Exhaled breath condensate (EBC) contains aerosolized airway lining fluid and volatile
compounds that provide noninvasive indications of ongoing biochemical and inflammatory …

Exhaled breath condensate: pilot study of the method and initial experience in healthy subjects

E Peterová, J Chládek, D Kohoutová, V Knoblochová… - Acta Medica, 2018 - karolinum.cz
Analysis of Exhaled breath condensate (EBC) is a re-discovered approach to monitoring the
course of the disease and reduce invasive methods of patient investigation. However, the …

Exhaled breath condensate in disease monitoring

I Horváth - Clinical Pulmonary Medicine, 2003 - journals.lww.com
Collection of exhaled breath condensate (EBC) is a simple, noninvasive way of obtaining
samples from the airways. EBC contains a large number of mediators including adenosine …