PMID- 28605624 OWN - NLM STAT- MEDLINE DCOM- 20170915 LR - 20170915 IS - 1873-376X (Electronic) IS - 1570-0232 (Linking) VI - 1060 DP - 2017 Aug 15 TI - The application of chromatographic breath analysis in the search of volatile biomarkers of chronic kidney disease and coexisting type 2 diabetes mellitus. PG - 103-110 LID - S1570-0232(17)30328-8 [pii] LID - 10.1016/j.jchromb.2017.05.030 [doi] AB - Chromatographic studies on breath composition are aimed at finding volatile markers useful for medical diagnostics or in screening investigations. Studies leading to the development of screening breath tests are especially important for the diagnostics of chronic kidney disease (CKD) and type 2 diabetes mellitus (T2DM). The aim of the presented study was to confirm diagnostic usefulness of chosen volatile compounds detected in breath, which are suggested as potential biomarkers of renal dysfunction and diabetes. Breath analysis were carried out in three groups: 10 healthy volunteers, 10 patients with CKD and 10 patients with CKD and T2DM. All exhaled air samples were analyzed using gas chromatograph (Agilent 6890GC) coupled with mass spectrometer (5975MSD). Thermal desorption was applied as the enrichment method. TMA was detected only in CKD patients. Higher breath concentrations of methanethiol (MeSH) were observed in CKD patients with coexisting diabetes than in patients with renal dysfunction only or in the healthy group. There was a tendency of increasing MeSH concentration in breath with increasing total glutathione in plasma (r=0.53, p=0.0026). Also, a trend of increasing dimethylsulfide (DMS) levels detected in breath was noticed with an increase of hydrogen sulfide concentration in plasma (r=0.74; p=0.00001) as well as with aspartate aminotransferase (AST), (r=0.61; p=0.001). The presented results suggest the possibility of applying TMA, MeSH, and DMS detection in breath as diagnostic methods. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Grabowska-Polanowska, B AU - Grabowska-Polanowska B AD - Institute of Nuclear Physics, Polish Academy of Sciences, Krakow, Poland. Electronic address: beata.grabowska@ifj.edu.pl. FAU - Skowron, M AU - Skowron M AD - Institute of Nuclear Physics, Polish Academy of Sciences, Krakow, Poland. FAU - Miarka, P AU - Miarka P AD - Jagiellonian University Medical College, Department of Nephrology, Krakow, Poland. FAU - Pietrzycka, A AU - Pietrzycka A AD - Jagiellonian University Medical College, Faculty of Pharmacy, Krakow, Poland. FAU - Sliwka, I AU - Sliwka I AD - Institute of Nuclear Physics, Polish Academy of Sciences, Krakow, Poland. LA - eng PT - Journal Article DEP - 20170603 PL - Netherlands TA - J Chromatogr B Analyt Technol Biomed Life Sci JT - Journal of chromatography. B, Analytical technologies in the biomedical and life sciences JID - 101139554 RN - 0 (Biomarkers) RN - 0 (Butadienes) RN - 0 (Hemiterpenes) RN - 0 (Methylamines) RN - 0 (Pentanes) RN - 0 (Sulfides) RN - 0 (Volatile Organic Compounds) RN - 0A62964IBU (isoprene) RN - 1364PS73AF (Acetone) RN - LHH7G8O305 (trimethylamine) RN - QS3J7O7L3U (dimethyl sulfide) SB - IM MH - Acetone/analysis MH - Adult MH - Biomarkers/*analysis MH - Butadienes/analysis MH - Case-Control Studies MH - Diabetes Mellitus, Type 2/*complications/*metabolism MH - Exhalation MH - Female MH - Hemiterpenes/analysis MH - Humans MH - Limit of Detection MH - Male MH - Methylamines/analysis MH - Middle Aged MH - Pentanes/analysis MH - Renal Insufficiency, Chronic/*complications/*metabolism MH - Reproducibility of Results MH - Sulfides/analysis MH - Volatile Organic Compounds/*analysis OTO - NOTNLM OT - Biomarkers OT - Breath analysis OT - Diabetes OT - Gas chromatography OT - Renal disease EDAT- 2017/06/13 06:00 MHDA- 2017/09/16 06:00 CRDT- 2017/06/13 06:00 PHST- 2017/02/27 00:00 [received] PHST- 2017/05/22 00:00 [revised] PHST- 2017/05/26 00:00 [accepted] PHST- 2017/06/13 06:00 [pubmed] PHST- 2017/09/16 06:00 [medline] PHST- 2017/06/13 06:00 [entrez] AID - S1570-0232(17)30328-8 [pii] AID - 10.1016/j.jchromb.2017.05.030 [doi] PST - ppublish SO - J Chromatogr B Analyt Technol Biomed Life Sci. 2017 Aug 15;1060:103-110. doi: 10.1016/j.jchromb.2017.05.030. Epub 2017 Jun 3.