Power-efficient self-cleaning hydrophilic condenser surface for portable exhaled breath condensate (EBC) metabolomic sampling.

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：: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：:Tongue coating (TC) mainly consists of protein mostly from exfoliated epithelial cells. Until now, to reduce TC accumulation, only mechanical measures have been available, and the procedure involves unpleasant side effects, such as gagging reflex or carcinogenesis related to mechanical stimulation. We expected that pr...

journal_title：Journal of breath research

authors： Nohno K,Yamaga T,Kaneko N,Miyazaki H

更新日期：2012-03-01 00:00:00

abstract：:The current diagnostic challenge with diagnosing hepatic encephalopathy (HE) is identifying those with minimal HE as opposed to the more clinically apparent covert/overt HE. Rifaximin, is an effective therapy but earlier identification and treatment of HE could prevent liver disease progression and hospitalization. Ou...

journal_title：Journal of breath research

authors： Arasaradnam RP,McFarlane M,Ling K,Wurie S,O'Connell N,Nwokolo CU,Bardhan KD,Skinner J,Savage RS,Covington JA

更新日期：2016-02-11 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：: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：: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：: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：:Breath analysis represents a new frontier in medical diagnosis and a powerful tool for cancer biomarker discovery due to the recent development of analytical platforms for the detection and identification of human exhaled volatile compounds. Statistical and bioinformatic tools may represent an effective complement to ...

journal_title：Journal of breath research

authors： Martinez-Lozano Sinues P,Landoni E,Miceli R,Dibari VF,Dugo M,Agresti R,Tagliabue E,Cristoni S,Orlandi R

更新日期：2015-09-21 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：:The lung just like all other organs is affected by age. The lung matures by the age of 20 and age-related changes start around middle age, at 40-50 years. Exhaled nitric oxide (FENO) has been shown to be age, height and gender dependent. We hypothesize that the nitric oxide (NO) parameters alveolar NO (CANO), airway f...

journal_title：Journal of breath research

authors： Högman M,Thornadtsson A,Liv P,Hua-Huy T,Dinh-Xuan AT,Tufvesson E,Dressel H,Janson C,Koskela K,Oksa P,Sauni R,Uitti J,Moilanen E,Lehtimäki L

更新日期：2017-09-13 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：: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：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：:Breath analysis techniques offer a potential revolution in health care diagnostics, especially if these techniques can be brought into standard use in the clinic and at home. The advent of microsensors combined with smart sensor system technology enables a new generation of sensor systems with significantly enhanced c...

journal_title：Journal of breath research

authors： Hunter GW,Xu JC,Biaggi-Labiosa AM,Laskowski D,Dutta PK,Mondal SP,Ward BJ,Makel DB,Liu CC,Chang CW,Dweik RA

更新日期：2011-09-01 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：: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：:Methods for breath sampling and analysis require robust quality assessment to minimise the risk of false discoveries. Planning large-scale multi-site breath metabolite profiling studies also requires careful consideration of systematic and random variation as a result of sampling and analysis techniques. In this study...

journal_title：Journal of breath research

authors： Ahmed WM,Brinkman P,Weda H,Knobel HH,Xu Y,Nijsen TM,Goodacre R,Rattray N,Vink TJ,Santonico M,Pennazza G,Montuschi P,Sterk PJ,Fowler SJ

更新日期：2018-10-30 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：: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：:Early detection of lung cancer (LC) is a priority since LC is characterized by symptoms mimicking other respiratory conditions, but it remains the leading cause of oncological disease death. Properly trained dogs can perceive the volatile organic compounds (VOCs) related to cancer thanks to their acute sense of smell....

journal_title：Journal of breath research

authors： Mazzola SM,Pirrone F,Sedda G,Gasparri R,Romano R,Spaggiari L,Mariangela A

更新日期：2020-03-11 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 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：:Nitric oxide has an important role in the development of the structure and function of the airways and vessel walls. Fractional exhaled nitric oxide (FE(NO)) is inversely related to the markers and risk factors of atherosclerosis. We aimed to estimate the relative contribution of genes and shared and non-shared enviro...

journal_title：Journal of breath research

authors： Tarnoki DL,Tarnoki AD,Medda E,Littvay L,Lazar Z,Toccaceli V,Fagnani C,Stazi MA,Nisticó L,Brescianini S,Penna L,Lucatelli P,Boatta E,Zini C,Fanelli F,Baracchini C,Meneghetti G,Koller A,Osztovits J,Jermendy G,Preda

更新日期：2013-06-01 00:00:00

abstract：:Chronic obstructive pulmonary disease (COPD)/emphysema risk groups are well defined and screening allows for early identification of disease. The capability of exhaled volatile organic compounds (VOCs) to detect emphysema, as found by computed tomography (CT) in current and former heavy smokers participating in a lung...

journal_title：Journal of breath research

authors： Cristescu SM,Gietema HA,Blanchet L,Kruitwagen CL,Munnik P,van Klaveren RJ,Lammers JW,Buydens L,Harren FJ,Zanen P

更新日期：2011-12-01 00:00:00

abstract：:Blood ammonia is routinely used in clinical settings to assess systemic ammonia in hepatic encephalopathy and urea cycle disorders. Despite its drawbacks, blood measurement is often used as a comparator in breath studies because it is a standard clinical test. We sought to evaluate sources of measurement error and pot...

journal_title：Journal of breath research

authors： Spacek LA,Mudalel M,Tittel F,Risby TH,Solga SF

更新日期：2015-12-14 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

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：:Based on the adsorption of analytes in the sampling loop, a time-resolved dynamic dilution introduction method was developed for negative ion mobility spectrometry to continuously monitor end-tidal propofol without other sample pre-separation. The dynamic dilution characteristics of propofol and moisture in the Teflon...

journal_title：Journal of breath research

authors： Zhou Q,Li E,Wang Z,Gong Y,Wang C,Guo L,Li H

更新日期：2015-01-05 00:00:00

abstract：:Exhaled nitric oxide (eNO) has been suggested to be a marker of small airway injury. We investigated the effects of different ventilation strategies on eNO. Sixty-nine patients who received elective open abdominal surgery under general anesthesia with more than 2 h of surgery duration were randomly divided into three ...

journal_title：Journal of breath research

authors： Cui Y,Pi X,Wang C,Liu S,Gong Y,Wang Y,Zhang F,Shi J,Lin Z,Zhang X,Li E

更新日期：2015-02-26 00:00:00