Genetic influence on the relation between exhaled nitric oxide and pulse wave reflection.

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：: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：: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：: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 analysis of volatile organic compounds (VOCs) by an electronic nose (e-nose) is a groundbreaking method that provides distinct exhaled molecular patterns in several respiratory and systemic diseases. It has been shown that an e-nose can detect obstructive sleep apnea (OSA) as well as chronic obstructive pulmonary ...

journal_title：Journal of breath research

authors： Dragonieri S,Quaranta VN,Carratu P,Ranieri T,Resta O

更新日期：2016-11-03 00:00:00

abstract：:Due to its high sensitivity, compact size and low cost ion mobility spectrometry (IMS) has the potential to become a point-of-care breath analyzer. Therefore, we developed a prototype of a compact, closed gas loop IMS with gas chromatographic (GC) pre-separation and high resolving power of R  =  90. In this study, we ...

journal_title：Journal of breath research

authors： Allers M,Langejuergen J,Gaida A,Holz O,Schuchardt S,Hohlfeld JM,Zimmermann S

更新日期：2016-04-08 00:00:00

abstract：:Concentrations of exhaled volatile organic compounds (VOCs) may depend not only on biochemical or pathologic processes but also on physiological parameters. As breath sampling may be done in different body positions, effects of the sampling position on exhaled VOC concentrations were investigated by means of real-time...

journal_title：Journal of breath research

authors： Sukul P,Trefz P,Kamysek S,Schubert JK,Miekisch W

更新日期：2015-11-19 00:00:00

abstract：:Exhaled NO (FE(NO)) measurements have been utilized as a marker to diagnose asthma as well as a non-invasive tool for monitoring airway inflammation and the response to anti-inflammatory medications. One area where this non-invasive monitoring may be helpful is for asthmatic athletes as they train for competitive even...

journal_title：Journal of breath research

authors： Grob NM,Laskowski D,Dweik RA

更新日期：2008-09-01 00:00:00

abstract：:Lung cancer is a leading cause of cancer-related deaths worldwide, and is considered one of the most aggressive human cancers, with a 5 year overall survival of 10-15%. Early diagnosis of lung cancer is ideal; however, it is still uncertain as to what technique will prove successful in the systematic screening of high...

journal_title：Journal of breath research

authors： Hayes SA,Haefliger S,Harris B,Pavlakis N,Clarke SJ,Molloy MP,Howell VM

更新日期：2016-07-05 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：:Volatile organic compounds (VOCs) in exhaled human breath can serve as potential disease-specific and exposure biomarkers and therefore can reveal information about a subject's health and environment. Pyridine, a VOC marker for exposure to tobacco smoke, and isoprene, a liver disease biomarker, were studied using atmo...

journal_title：Journal of breath research

authors： Kapishon V,Koyanagi GK,Blagojevic V,Bohme DK

更新日期：2013-06-01 00:00:00

abstract：:This study aimed to analyze the impact of chewing gum on halitosis parameters. Three databases were searched with the following focused question: 'Can chewing gum additionally reduce halitosis parameters, such as organoleptic scores and volatile sulfur compounds (VSC), when compared to a control treatment'? Controlled...

journal_title：Journal of breath research

authors： Muniz FW,Friedrich SA,Silveira CF,Rösing CK

更新日期：2017-02-17 00:00:00

abstract：:Oxidative stress is associated with numerous health conditions and disorders, and aldehydes are known biomarkers of oxidative stress that can be non-invasively measured in exhaled human breath. Few studies report breath aldehyde levels in human populations, and none claim participant numbers in the hundreds or more. F...

journal_title：Journal of breath research

authors： McCartney MM,Thompson CJ,Klein LR,Ngo JH,Seibel JD,Fabia F,Simms LA,Borras E,Young BS,Lara J,Turnlund MW,Nguyen AP,Kenyon NJ,Davis CE

更新日期：2020-07-21 00:00:00

abstract：:In the current pilot study we aimed to determine whether breath analysis could be used to help recognise intra-abdominal infection, using acute appendicitis as an exemplar condition. Our study included 53 patients (aged 18-88 years) divided into three groups: appendix group, 26 (13 male) patients suffering from acute ...

journal_title：Journal of breath research

authors： Andrews BT,Das P,Denzer W,Ritchie GA,Peverall R,Hamade AM,Hancock G

更新日期：2020-10-22 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：:Chronic pulmonary infections are the principal cause of morbidity and mortality in individuals with cystic fibrosis (CF). Due to the polymicrobial nature of these infections, the identification of the particular bacterial species responsible is an essential step in diagnosis and treatment. Current diagnostic procedure...

journal_title：Journal of breath research

authors： Nizio KD,Perrault KA,Troobnikoff AN,Ueland M,Shoma S,Iredell JR,Middleton PG,Forbes SL

更新日期：2016-04-27 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：:A point-of-care, non-invasive, low-cost and sensitive nano-biodiagnostic is needed in today's age for rapid and accurate self-diagnosis as well as for the management of asthma, which is advantageous for low resource areas where asthma is prevalent. The objective of this research work was to prepare the miniature, nano...

journal_title：Journal of breath research

authors： Shende P,Vaidya J,Kulkarni YA

更新日期：2019-06-25 00:00:00

abstract：:Bronchiectasis, bronchiolectasis, and bronchiolisation of alveolar regions are salient features of idiopathic pulmonary fibrosis (IPF). We asked whether IPF was associated with physiological changes consistent with increases in the volume of conducting airways, and whether airway volume was related to the severity of ...

journal_title：Journal of breath research

authors： Plantier L,Debray MP,Estellat C,Flamant M,Roy C,Bancal C,Borie R,Israël-Biet D,Mal H,Crestani B,Delclaux C

更新日期：2016-02-01 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：:Staphylococcus aureus (S. aureus) is a common bacterium infecting children with cystic fibrosis (CF). Since current detection methods are difficult to perform in children, there is need for an alternative. This proof of concept study investigates whether breath profiles can discriminate between S. aureus infected and ...

journal_title：Journal of breath research

authors： Neerincx AH,Geurts BP,van Loon J,Tiemes V,Jansen JJ,Harren FJ,Kluijtmans LA,Merkus PJ,Cristescu SM,Buydens LM,Wevers RA

更新日期：2016-11-30 00:00:00

abstract：:Leptin plays a key role in obstructive sleep apnea syndrome (OSAS). Leptin production in human airways has been previously evaluated by measuring leptin concentration in the exhaled breath condensate and in the induced sputum. The aim was to study leptin expression in the cells of induced sputum and in exhaled breath ...

journal_title：Journal of breath research

authors： Carpagnano GE,Resta O,Pergola GD,Sabato R,Foschino Barbaro MP

更新日期：2010-09-01 00:00:00

abstract：:Exhaled breath is coming to the forefront of non-invasive biomarker discovery efforts. Concentration of exhaled breath volatile organic compounds (VOCs) on thermal desorption (TD) tubes with subsequent analysis by gas chromatography-mass spectrometry (GC-MS) has dominated this field. As discovery experimentation incre...

journal_title：Journal of breath research

authors： Harshman SW,Mani N,Geier BA,Kwak J,Shepard P,Fan M,Sudberry GL,Mayes RS,Ott DK,Martin JA,Grigsby CC

更新日期：2016-10-12 00:00:00

abstract：:Exhaled air contains sub-micron droplets of lung liquid, which potentially bear biomarkers of lung diseases. After dehydration they form dry residue particles (DRPs). As a first step in developing techniques to characterize individual DRPs, a new electrostatic collector was designed in which DRPs are charged within a ...

journal_title：Journal of breath research

authors： Morozov VN,Mikheev AY

更新日期：2017-01-09 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：:In this study, the effects of aerobic exercise on the upper airways and their defense mechanisms were investigated in athletes. The athletes ran in two different environments: the downtown streets of the city of São Paulo (Street), more polluted, and an urban forest (Forest), less polluted. Thirty-eight young healthy ...

journal_title：Journal of breath research

authors： Cavalcante de Sá M,Nakagawa NK,Saldiva de André CD,Carvalho-Oliveira R,de Santana Carvalho T,Nicola ML,de André PA,Nascimento Saldiva PH,Vaisberg M

更新日期：2016-12-21 00:00:00

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：: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：:Selected volatile organic compounds (VOCs) in breath may be considered biomarkers if they are indicative of distinct diseases or disease states. Given the inherent molecular selectivity of vibrational spectroscopy, infrared sensing technologies appear ideally suitable for the determination of endogenous VOCs in breath...

journal_title：Journal of breath research

authors： Perez-Guaita D,Kokoric V,Wilk A,Garrigues S,Mizaikoff B

更新日期：2014-06-01 00:00:00