Breath markers for therapeutic radiation.

abstract：:Aircraft engine exhaust increases the number concentration of nanoparticles (NP) in the surrounding environment. Health concerns related to NP raise the question of the exposure and health monitoring of airport workers. No biological monitoring study on this profession has been reported to date. The aim was to evaluat...

journal_title：Journal of breath research

authors： Marie-Desvergne C,Dubosson M,Touri L,Zimmermann E,Gaude-Môme M,Leclerc L,Durand C,Klerlein M,Molinari N,Vachier I,Chanez P,Mossuz VC

更新日期：2016-07-13 00:00:00

abstract：:Exhaled breath condensate (EBC) is increasingly being used as a non-invasive method for disease diagnosis and environmental exposure assessment. We previously detected the nucleic acids of bacterial pathogens in EBC. Influenza viruses can be transmitted through aerosols during coughing and exhaling. Existing detection...

journal_title：Journal of breath research

authors： Li X,Wang M,Chen J,Lin F,Wang W

更新日期：2021-01-12 00:00:00

abstract：:The discovery of nitric oxide (NO) as a signalling and regulatory molecule and its subsequent detection in the exhaled breath has not only yielded new mechanistic insights but also diagnostic opportunities and therapeutic targets in several important medical conditions. In diseases involving chronic pulmonary inflamma...

journal_title：Journal of breath research

authors： Boshier PR,Hanna GB,Marczin N

更新日期：2013-03-01 00:00:00

abstract：:The human genome is the counterpart to the human exposome with respect to the gene × environment interaction that describes health state and outcome. The genome has already been sequenced and is in the process of being assessed for specific functionality; to similarly decode the exposome will require the measurement a...

journal_title：Journal of breath research

authors： Pleil JD,Stiegel MA,Sobus JR

更新日期：2011-12-01 00:00:00

abstract：:Volatile organic compounds (VOCs) in exhaled breath originate from current or previous environmental exposures (exogenous compounds) and internal metabolic (anabolic and catabolic) production (endogenous compounds). The origins of certain VOCs in breath presumed to be endogenous have been proposed to be useful as prec...

journal_title：Journal of breath research

authors： Pleil JD,Stiegel MA,Risby TH

更新日期：2013-03-01 00:00:00

abstract：:Analysis of breath acetone could be useful in the Intensive Care Unit (ICU) setting to monitor evidence of starvation and metabolic stress. The aims of this study were to examine the relationship between acetone concentrations in breath and blood in critical illness, to explore any changes in breath acetone concentrat...

journal_title：Journal of breath research

authors： Sturney SC,Storer MK,Shaw GM,Shaw DE,Epton MJ

更新日期：2013-09-01 00:00:00

abstract：:Breath gas analysis provides insight into human metabolism of healthy and ill individuals. As an innovative and non-invasive method, it opens up options to improve diagnostics, monitoring and treatment decisions. Mid-infrared laser absorption spectroscopy is utilized to detect CH(4), H(2)O, CO(2), NH(3) and CH(3)OH in...

journal_title：Journal of breath research

authors： Hannemann M,Antufjew A,Borgmann K,Hempel F,Ittermann T,Welzel S,Weltmann KD,Völzke H,Röpcke J

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND:The analysis of volatile organic compounds (VOCs) in breath allows non-invasive investigations of diseases. Animal studies are conducted as a model to perform research of VOCs and their relation to diseases. In large animal models ruminants were often used as experimental targets. The effect of their physiol...

journal_title：Journal of breath research

authors： Oertel P,Küntzel A,Reinhold P,Köhler H,Schubert JK,Kolb J,Miekisch W

更新日期：2018-05-14 00:00:00

abstract：:There is much clinical interest in the development of a low-cost and reliable test for diagnosing inflammatory bowel disease (IBD) and irritable bowel syndrome (IBS), two very distinct diseases that can present with similar symptoms. The assessment of stool samples for the diagnosis of gastro-intestinal diseases is in...

journal_title：Journal of breath research

authors： Shepherd SF,McGuire ND,de Lacy Costello BP,Ewen RJ,Jayasena DH,Vaughan K,Ahmed I,Probert CS,Ratcliffe NM

更新日期：2014-06-01 00:00:00

abstract：:Rodent and nonhuman primate studies indicate that developmental programming by reduced perinatal nutrition negatively impacts life course cardio-metabolic health. We have developed a baboon model in which we feed control mothers (CON) ad libitum while nutrient restricted mothers are fed 70% of ad libitum global feed i...

journal_title：Journal of breath research

authors： Bishop AC,Libardoni M,Choudary A,Misra B,Lange K,Bernal J,Nijland M,Li C,Olivier M,Nathanielsz PW,Cox LA

更新日期：2018-05-14 00:00:00

abstract：:Fractional exhaled NO (FeNO) is universally considered an indirect marker of eosinophilic airways inflammation, playing an important role in the physiopathology of childhood asthma. Advances in technology and standardization have allowed a wider use of FeNO in clinical practice in children from the age of four years. ...

journal_title：Journal of breath research

authors： Piacentini GL,Cattazzo E,Tezza G,Peroni DG

更新日期：2012-06-01 00:00:00

abstract：:While there has been progress in making use of breath tests to guide clinical decision making, the full potential of exhaled breath analysis still remains to be exploited. Here we summarize some of the reasons why this is the case, what we have done so far to overcome some of the existing obstacles, and our vision of ...

journal_title：Journal of breath research

authors： Singh KD,Del Miguel GV,Gaugg MT,Ibañez AJ,Zenobi R,Kohler M,Frey U,Sinues PM

更新日期：2018-02-07 00:00:00

abstract：:The sensitivity of selected ion flow tube mass spectrometry, SIFT-MS, has been increased such that it is now possible to detect metabolites present at a part-per-billion, ppb, level in single breath exhalations. However, to utilize this improved sensitivity, the overlaps (coincidences) of those ions resulting from int...

journal_title：Journal of breath research

authors： Spaněl P,Smith D

更新日期：2008-12-01 00:00:00

abstract：:Sugar malabsorption in the bowel can lead to bloating, cramps, diarrhea and other symptoms of irritable bowel syndrome as well as affecting absorption of other nutrients. The hydrogen breath test is now a well established noninvasive test for assessing malabsorption of sugars in the small intestine. However, there are...

journal_title：Journal of breath research

authors： de Lacy Costello BP,Ledochowski M,Ratcliffe NM

更新日期：2013-06-01 00:00:00

abstract：BACKGROUND:Chronic obstructive pulmonary disease (COPD) is a highly heterogeneous disease and airflow limitation and symptoms only partially capture such heterogeneity. Since COPD is known to affect the production of volatile organic compounds (VOCs), we aimed to verify to which extent exhaled VOCs can characterize new...

journal_title：Journal of breath research

authors： Scarlata S,Finamore P,Santangelo S,Giannunzio G,Pennazza G,Grasso S,Santonico M,Incalzi RA

更新日期：2018-06-08 00:00:00

abstract：:Robust methods for breath sampling and analysis are required for potential clinical applications. We have evaluated an improved sampling and experimental design, assessing instrumental and biological variability within and across breath measurements. Calibration curves for selected relevant volatile organic compounds...

journal_title：Journal of breath research

authors： Basanta M,Ibrahim B,Douce D,Morris M,Woodcock A,Fowler SJ

更新日期：2012-06-01 00:00:00

abstract：:There have been a number of studies in which metal oxide sensors (MOS) have replaced conventional analytical detectors in gas chromatography systems. However, despite the use of these instruments in a range of applications including breath research the sensor responses (i.e. resistance changes w.r.t. concentration of ...

journal_title：Journal of breath research

authors： Gould O,Wieczorek T,de Lacy Costello B,Persad R,Ratcliffe N

更新日期：2017-12-06 00:00:00

abstract：BACKGROUND:Recent studies have highlighted the possible involvement of leptin in inflammation. The leptin receptor is also expressed by alveolar macrophages, T lymphocytes and bronchial epitelial cells, suggesting a possible role in the cascade of airway inflammation. OBJECTIVES:The aim of the study was to evaluate th...

journal_title：Journal of breath research

authors： Bodini A,Tenero L,Sandri M,Maffeis C,Piazza M,Zanoni L,Peroni D,Boner A,Piacentini G

更新日期：2017-09-27 00:00:00

abstract：:Despite growing interest and considerable progress in breath research over the last decade, standardized practices for the sampling and analysis of breath gas volatiles remain elusive. The primary reasons for this are (a) the rich chemical diversity of exhaled breath that covers an extensive range of volatile organic ...

journal_title：Journal of breath research

authors： Herbig J,Beauchamp J

更新日期：2014-09-01 00:00:00

abstract：:Despite recent progress in Critical Care Medicine, sepsis is still a major medical problem with a high rate of mortality and morbidity especially in intensive care units. Oxidative stress induced by inflammation associated with sepsis causes degradation of heme protein, increases microsomal free heme content, promotes...

journal_title：Journal of breath research

authors： Morimatsu H,Takahashi T,Matsusaki T,Hayashi M,Matsumi J,Shimizu H,Matsumi M,Morita K

更新日期：2010-12-01 00:00:00

abstract：:The data obtained for the concentration distributions of the most abundant volatile metabolites in exhaled breath determined in two independent studies are reviewed, the first limited study involving five healthy volunteers providing daily breath samples over a month, and the subsequent study involving 30 healthy volu...

journal_title：Journal of breath research

authors： Smith D,Turner C,Spaněl P

更新日期：2007-09-01 00:00:00

abstract：:The design, realization and testing of a CO(2)-triggered breath sampler, capable of a separate collection of dead space and end-tidal air on multiple breaths, is presented. This sampling procedure has advantages in terms of the sample volume, insights regarding the origin of compounds, increased reproducibility and hi...

journal_title：Journal of breath research

authors： Di Francesco F,Loccioni C,Fioravanti M,Russo A,Pioggia G,Ferro M,Roehrer I,Tabucchi S,Onor M

更新日期：2008-09-01 00:00:00

abstract：:Profiling the body chemistry by means of volatile organic compounds (VOCs) in the breath opens exciting new avenues in medical diagnostics. Gas sensors could provide ideal platforms for realizing portable, hand-held breath testing devices in the near future. This review summarizes the latest developments and applicati...

journal_title：Journal of breath research

authors： Tisch U,Haick H

更新日期：2014-06-01 00:00:00

abstract：:Since the ancient discovery of the 'sweet odor' in human breath gas, pursuits of the breath analysis-based disease diagnostics have never stopped. Actually, the 'smell' of the breath, as one of three key disease diagnostic techniques, has been used in Eastern-Medicine for more than three thousand years. With advanceme...

journal_title：Journal of breath research

authors： Wang Z,Wang C

更新日期：2013-09-01 00:00:00

abstract：:This study investigated whether oral malodour with plaque-related periodontal disease was associated with the prevalence of periodontopathic bacteria in saliva and tongue debris. The subjects were 30 patients who visited the Breath Odour Clinic. An oral examination was performed at baseline and two months after period...

journal_title：Journal of breath research

authors： Kurata H,Awano S,Yoshida A,Ansai T,Takehara T

更新日期：2008-03-01 00:00:00

abstract：:Fractional exhaled nitric oxide (FENO) is a marker of airway inflammation. Measuring FENO at multiple flow rates enables calculation of NO parameters: bronchial NO output (J awNO), bronchial wall (C awNO) and alveolar (C ANO) NO concentrations, and bronchial diffusion factor of NO (D awNO). FENO is known to rapidly re...

journal_title：Journal of breath research

authors： Karvonen T,Sepponen-Lavikko A,Holm K,Schultz R,Moilanen E,Lehtimäki L

更新日期：2020-11-05 00:00:00

abstract：:The results of experiments are described in which a known quantity of sterile deuterated water is injected directly into the pulmonary circulation via the right internal jugular vein of several haemodialysis patients and the deuterium to hydrogen ratio, D/H, in the exhaled lung water was measured using the flowing aft...

journal_title：Journal of breath research

authors： Tan BK,Davies SJ,Spaněl P,Smith D

更新日期：2012-09-01 00:00:00

abstract：:In the present longitudinal study, we followed volatile organic compounds (VOCs) excreted in exhaled breath of 20 healthy individuals over time, while adhering to a gluten-free diet for 4 weeks prior to adherence to a normal diet. We used gas chromatography coupled with mass spectrometry (TD-GC-tof-MS) in combination ...

journal_title：Journal of breath research

authors： Baranska A,Tigchelaar E,Smolinska A,Dallinga JW,Moonen EJ,Dekens JA,Wijmenga C,Zhernakova A,van Schooten FJ

更新日期：2013-09-01 00:00:00

abstract：:To investigate the premise that levels of endogenous volatile organic compounds (VOC) in breath reflect those in blood, the concentration of acetone and isoprene were measured in radial arterial blood, peripheral venous blood and breath samples from ten healthy volunteers. Coefficients of repeatability as a percentage...

journal_title：Journal of breath research

authors： O'Hara ME,Clutton-Brock TH,Green S,Mayhew CA

更新日期：2009-06-01 00:00:00

abstract：:Cancer cells prefer hyperglycolysis versus oxidative phosphorylation, even in the presence of oxygen. This phenomenon is used through the FDG-PET scans, and may affect the exhaled volatile signature. This study investigates the volatile signature in lung cancer (LC) before and after an oral glucose tolerance test (OGT...

journal_title：Journal of breath research

authors： Feinberg T,Alkoby-Meshulam L,Herbig J,Cancilla JC,Torrecilla JS,Gai Mor N,Bar J,Ilouze M,Haick H,Peled N

更新日期：2016-06-07 00:00:00