Nuclear magnetic resonance-based metabolomics of exhaled breath condensate: methodological aspects.
نویسندگان
چکیده
1 Galie N, Hoeper MM, Humbert M, et al. Guidelines for the diagnosis and treatment of pulmonary hypertension. Eur Respir J 2009; 34: 1219–1263. 2 Somlyo AP, Somlyo AV. Signal transduction by G-proteins, rhokinase and protein phosphatase to smooth muscle and non-muscle myosin II. J Physiol 2000; 522: 177–185. 3 Etienne-Manneville S, Hall A. Rho GTPases in cell biology. Nature 2002; 420: 629–635. 4 Abe K, Shimokawa H, Morikawa K, et al. Long-term treatment with a Rho-kinase inhibitor improves monocrotaline-induced fatal pulmonary hypertension in rats. Circ Res 2004; 94: 385–393. 5 Dahal BK, Kosanovic D, Pamarthi PK, et al. Therapeutic efficacy of azaindole-1 in experimental pulmonary hypertension. Eur Respir J 2010; 36: 808–818. 6 Mouchaers KT, Schalij I, de Boer MA, et al. Fasudil reduces monocrotaline-induced pulmonary arterial hypertension: comparison with bosentan and sildenafil. Eur Respir J 2010; 36: 800–807. 7 Oka M, Homma N, Taraseviciene-Stewart L, et al. Rho kinasemediated vasoconstriction is important in severe occlusive pulmonary arterial hypertension in rats. Circ Res 2007; 100: 923–929. 8 Fukumoto Y, Matoba T, Ito A, et al. Acute vasodilator effects of a Rho-kinase inhibitor, fasudil, in patients with severe pulmonary hypertension. Heart 2005; 91: 391–392. 9 Ishikura K, Yamada N, Ito M, et al. Beneficial acute effects of rhokinase inhibitor in patients with pulmonary arterial hypertension. Circ J 2006; 70: 174–178. 10 Abbas AE, Fortuin FD, Schiller NB, et al. A simple method for noninvasive estimation of pulmonary vascular resistance. J Am Coll Cardiol 2003; 41: 1021–1027. 11 Fujita H, Fukumoto Y, Saji K, et al. Acute vasodilator effects of inhaled fasudil, a specific Rho-kinase inhibitor, in patients with pulmonary arterial hypertension. Heart Vessels 2010; 25: 144–149.
منابع مشابه
Influence of ambient air on NMR-based metabolomics of exhaled breath condensates.
Nuclear magnetic resonance (NMR)-based metabolomic analysis of exhaled breath condensate (EBC) is a noninvasive approach that has been used to study diseases of the respiratory system [1, 2]. In a previous study, we questioned the accuracy of NMR-based EBC analysis, demonstrating that the cleaning protocols for reusable condenser parts produce a confounding metabolite fingerprint largely unrela...
متن کاملNMR spectroscopy metabolomic profiling of exhaled breath condensate in patients with stable and unstable cystic fibrosis.
BACKGROUND Metabolomics could provide new insights into the pathophysiology of cystic fibrosis (CF) by identifying profiles of endogenous metabolites. OBJECTIVES To investigate whether metabolomics of exhaled breath condensate could discriminate between patients with unstable CF, stable CF and healthy subjects, and whether selected metabolites were responsible for between-group differences. ...
متن کاملMetabolomic Profiling of Exhaled Breath Condensate in Patients with Stable and Unstable Cystic Fibrosis
Background Metabolomics could provide new insights into the pathophysiology of cystic fibrosis (CF) by identifying profiles of endogenous metabolites. Objectives We investigated whether metabolomics of exhaled breath condensate (EBC) could discriminate between patients with unstable CF, stable CF, and healthy subjects, and whether selected metabolites were responsible for between-group differen...
متن کاملMetabonomic analysis of exhaled breath condensate in adults by nuclear magnetic resonance spectroscopy.
Exhaled breath condensate (EBC) is a noninvasive method for the study of airway lining fluid. Nuclear magnetic resonance (NMR) spectroscopy can provide biochemical profiles of metabolites in biological samples. The aim of the present study was to validate the NMR metabonomic analysis of EBC in adults, assessing the role of pre-analytical variables (saliva and disinfectant contamination) and the...
متن کاملMetabolomic signatures in nuclear magnetic resonance spectra of exhaled breath condensate identify asthma.
By using an Anacon condenser (Biostec, Valencia, Spain), different results have been reported [7]. Collection devices are an important source of variability of EBC biomarkers [2, 3, 8]. The principal variability factors include cooling temperature [9] and condenser materials [2]. For example, a warm-up during condensation is observed when RTube or Anacon are used (condensers using a disposable ...
متن کاملExploring Airway Diseases by NMR-Based Metabonomics: A Review of Application to Exhaled Breath Condensate
There is increasing evidence that biomarkers of exhaled gases or exhaled breath condensate (EBC) may help in detecting abnormalities in respiratory diseases mirroring increased, oxidative stress, airways inflammation and endothelial dysfunction. Beside the traditional techniques to investigate biomarker profiles, "omics" sciences have raised interest in the clinical field as potentially improvi...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- The European respiratory journal
دوره 39 2 شماره
صفحات -
تاریخ انتشار 2012