abstract：:It has recently been established that carotid bodies play a significant role in the regulation of activities of the cardiovascular system as well as in the pathogenesis of arterial hypertension, heart failure and diabetes. Aim of study was to determinate the influence of polymorphisms within genes of the renin-angiote...

journal_title：Respiratory physiology & neurobiology

authors： Jaźwiec P,Gać P,Chaszczewska-Markowska M,Bogunia-Kubik K,Mazur G,Poręba R

更新日期：2018-08-01 00:00:00

abstract：:We studied the differential responses of autonomic function in sea level residents (SLR), acclimatized lowlanders (ALH) in high altitude (HA) and HA natives (HAN) at >3500 m. Out of 771 male volunteers included in this cross-sectional study, SLR, ALH and HAN groups were comprised of 351, 307 and 113 volunteers, respec...

journal_title：Respiratory physiology & neurobiology

authors： Dhar P,Sharma VK,Das SK,Barhwal K,Hota SK,Singh SB

更新日期：2018-08-01 00:00:00

abstract：:Reduction in inspiratory capacity (IC) during exercise has been reported in chronic heart failure (CHF). Since inspiratory muscle dysfunction may be present to a variable degree, the assumption that IC reduction during exercise represents an increase in end-expiratory lung volume must be made with caution. This interp...

journal_title：Respiratory physiology & neurobiology

authors： Plachi F,Balzan FM,Gass R,Dorneles RG,Zambiazi R,da Silva DP,Sanches PR,Clausell NO,Berton DC

更新日期：2018-08-01 00:00:00

abstract：:The consequence of dysanapsis, quantitated by dysanapsis ratio (DR), on expiratory flow limitation (EFL) during exercise in pediatric subjects was examined. EFL occurred in 80 (56%) subjects from an enriched sample of children and adolescents tested during investigation of exertional dyspnea. DR was lower in subjects ...

journal_title：Respiratory physiology & neurobiology

authors： Pianosi PT

更新日期：2018-06-01 00:00:00

abstract：:Periodic breathing (PB) is a diseased condition of the cardiorespiratory system, and mathematically it is modelled as an oscillation. Modeling approaches replicate periodic oscillation in the minute ventilation due to a higher than normal gain of the feedback signals from the chemoreceptors coupled with a longer than ...

journal_title：Respiratory physiology & neurobiology

authors： Pal T,Dutta PK,Maka S

更新日期：2018-06-01 00:00:00

abstract：:Nasal high-frequency oscillatory ventilation (nHFOV) in neonates is increasingly considered due to enhanced alveolar ventilation, absence of patient-ventilator asynchrony and lessened ventilator-induced lung injury. Although any type of non-invasive respiratory support can lead to gastric distension via esophageal air...

journal_title：Respiratory physiology & neurobiology

authors： Cantin D,Djeddi D,Samson N,Nadeau C,Praud JP

更新日期：2018-05-01 00:00:00

abstract：:Expression of the transcription factor FOXP2 is linked to brain circuits that control motor function and speech. Investigation of FOXP2 protein expression in respiratory areas of the ponto-medullary brainstem of adult rat revealed distinct rostro-caudal expression gradients. A high density of FOXP2 immunoreactive nucl...

journal_title：Respiratory physiology & neurobiology

authors： Stanić D,Dhingra RR,Dutschmann M

更新日期：2018-04-01 00:00:00

abstract：OBJECTIVE:Consequences of OSAS include excessive daytime sleepiness, divided sleep architecture, impaired neurocognitive performance, and significant psychosocial disruption. In this study we aimed to evaluate sleep spindles changes before and after PAP treatment in patient with OSA. METHODS:Seventy-three consecutive ...

journal_title：Respiratory physiology & neurobiology

authors： Yetkin O,Aydogan D

更新日期：2018-01-01 00:00:00

abstract：:The glycine receptor α3 subunit is known to be a target for cAMP/PKA-mediated phosphorylation and regulation. Mice that lack this subunit are apparently normal but the 5-HT1A-receptor mediated modulation of respiratory network activity is disturbed. Since the intracellular cAMP-concentration is reduced in mice that la...

journal_title：Respiratory physiology & neurobiology

authors： Mesuret G,Dannenberg J,Arnoldt M,Grützner AA,Niebert M,Hülsmann S

更新日期：2018-01-01 00:00:00

abstract：BACKGROUND:The inhalation of silicon dioxide (SiO2) particles causes silicosis, a stubborn pulmonary disease that is characterized by alveolar inflammation during the early stage. Soluble cytokine receptors (SCRs) play important roles in regulating inflammation by either attenuating or promoting cytokine signaling. How...

journal_title：Respiratory physiology & neurobiology

authors： Chao J,Lv Y,Chen J,Wang J,Yao H

更新日期：2018-01-01 00:00:00

abstract：:Chronic heart failure (CHF) results in a greater cost of breathing and necessitates an elevated diaphragm blood flow (BF). Dietary nitrate (NO3‾) supplementation lowers the cost of exercise. We hypothesized that dietary NO3‾ supplementation would attenuate the CHF-induced greater cost of breathing and thus the heighte...

journal_title：Respiratory physiology & neurobiology

authors： Smith JR,Ferguson SK,Hageman KS,Harms CA,Poole DC,Musch TI

更新日期：2018-01-01 00:00:00

abstract：:The aim of the present paper was to conduct a narrative review of the published norms of the "spirometric" lung-age (SLA). A literature search which covered the period 1970 to June 2017, was conducted using the Pubmed. The search strategy had used the following MeSH words: "Spirometry"[Majr]) AND "Aging"[Majr]. Six or...

journal_title：Respiratory physiology & neurobiology

authors： Khelifa MB,Salem HB,Sfaxi R,Chatti S,Rouatbi S,Saad HB

更新日期：2018-01-01 00:00:00

abstract：INTRODUCTION:Maximal heart rate (HRmax) is linearly declining with increasing age. Regular exercise training is supposed to partly prevent this decline, whereas sex and habitual physical activity do not. High exercise capacity is associated with a high cardiac output (HR x stroke volume) and high ventilatory requiremen...

journal_title：Respiratory physiology & neurobiology

authors： Burtscher M,Gatterer H,Faulhaber M,Burtscher J

更新日期：2018-01-01 00:00:00

abstract：:This study characterized the differences in K-complex (KC) morphology features between obstructive sleep apnea-hypopnea syndrome (OSAHS) patients and healthy controls and analyzed the effect of respiratory events on KC morphology. We enrolled 42 male subjects (21 OSAHS patients and 21 age-matched healthy controls) who...

journal_title：Respiratory physiology & neurobiology

authors： Sun L,Zhang X,Huang S,Liang J,Luo Y

更新日期：2018-01-01 00:00:00

abstract：:This study investigated the effects of 5 weeks of expiratory muscle strength training (EMST) on sleep apnea, sleep quality, and respiratory muscle strength in patients with different levels of obstructive sleep apnea (OSA). Twenty-five outpatients who received a diagnosis of OSA participated in the study and were assi...

journal_title：Respiratory physiology & neurobiology

authors： Kuo YC,Song TT,Bernard JR,Liao YH

更新日期：2017-09-01 00:00:00

abstract：:Submaximal exercise diaphragm blood flow (BF) is elevated in young chronic heart failure (CHF) rats, while it is unknown if this occurs in older animals. Respiratory and hindlimb muscle BFs (radiolabeled microspheres) were measured at rest and during submaximal exercise (20m/min, 5% grade) in older healthy (n=7) and C...

journal_title：Respiratory physiology & neurobiology

authors： Smith JR,Hageman KS,Harms CA,Poole DC,Musch TI

更新日期：2017-09-01 00:00:00

abstract：INTRODUCTION:Nasal highflow (NHF) has a growing evidence in treatment of hypoxemic respiratory failure. There are preliminary data available about use in acute and chronic type-II-respiratory failure. Unfortunately underlying mechanisms of NHF are not well understood. Increase in airway pressure seems too small to expl...

journal_title：Respiratory physiology & neurobiology

authors： Bräunlich J,Goldner F,Wirtz H

更新日期：2017-08-01 00:00:00

abstract：:The avian embryo toward end-incubation combines gas exchange through the chorioallantoic membrane (CAM) and pulmonary ventilation (V˙E). The main experiments examined breathing activity during cold-hypometabolism. Chicken embryos close to hatching were prepared for simultaneous measurements of oxygen consumption ( [Fo...

journal_title：Respiratory physiology & neurobiology

authors： Ide R,Ide ST,Mortola JP

更新日期：2017-08-01 00:00:00

abstract：:Our aim was to investigate the role of microRNA on epithelial wound repair by global microRNA silencing. We have also analysed the influence of five miRNAs (miR-328, miR-342, miR-411, miR-609, miR-888, previously identified) on wound repair in 16HBE14o-bronchial epithelial cell line. Cells were transfected with siRNAs...

journal_title：Respiratory physiology & neurobiology

authors： Narożna B,Langwinski W,Jackson C,Lackie P,Holloway JW,Szczepankiewicz A

更新日期：2017-08-01 00:00:00

abstract：:Recent evidence suggests that surface electromyography of the parasternal intercostals (EMGpara) can be a non-invasive alternative to diaphragmatic EMG (EMGdi) for estimating neural respiratory drive (NRD) during cardiopulmonary exercise testing (CPET). The purpose of this study was to determine if non-respiratory mus...

journal_title：Respiratory physiology & neurobiology

authors： Ramsook AH,Mitchell RA,Bell T,Calli S,Kennedy C,Lehmann J,Thompson M,Puyat JH,Guenette JA

更新日期：2017-08-01 00:00:00

abstract：:Whether the specific blood transfer conductance for nitric oxide (NO) with hemoglobin (θNO) is finite or infinite is controversial but important in the calculation of alveolar capillary membrane conductance (DmCO) and pulmonary capillary blood volume (VC) from values of lung diffusing capacity for carbon monoxide (DLC...

journal_title：Respiratory physiology & neurobiology

authors： Coffman KE,Chase SC,Taylor BJ,Johnson BD

更新日期：2017-07-01 00:00:00

abstract：PURPOSE:The aim of the study was to compare the kinetics responses of heart rate (HR), pulmonary (V˙O2pulm) and predicted muscular (V˙O2musc) oxygen uptake between two different pseudo-random binary sequence (PRBS) work rate (WR) amplitudes both below anaerobic threshold. METHODS:Eight healthy individuals performed tw...

journal_title：Respiratory physiology & neurobiology

authors： Drescher U,Koschate J,Schiffer T,Schneider S,Hoffmann U

更新日期：2017-06-01 00:00:00

abstract：:Evidence supports the importance of ovarian hormones as potential tools against sleep apneas in women. On one hand, progesterone is largely acknowledged as being a respiratory stimulant that reduces the frequency of apneas, but the underlying mechanisms remain poorly understood. Recent studies in mice showed that the ...

journal_title：Respiratory physiology & neurobiology

authors： Boukari R,Laouafa S,Ribon-Demars A,Bairam A,Joseph V

更新日期：2017-05-01 00:00:00

abstract：:Pulmonary ventilation (V̇I) in awake and sleeping goats does not change when antagonists to several excitatory G protein-coupled receptors are dialyzed unilaterally into the ventral respiratory column (VRC). Concomitant changes in excitatory neuromodulators in the effluent mock cerebral spinal fluid (mCSF) suggest neu...

journal_title：Respiratory physiology & neurobiology

authors： Langer TM 3rd,Neumueller SE,Crumley E,Burgraff NJ,Talwar S,Hodges MR,Pan L,Forster HV

更新日期：2017-05-01 00:00:00

abstract：AIMS:Quantitatively measure and validate analysis of neural respiratory drive (NRD) using a commercial polysomnography system in children during sleep. METHOD:Surface electromyogram of the diaphragm (sEMGdi) recorded from primary snoring children were analysed. A subset was re-analysed to assess intra- and inter-inves...

journal_title：Respiratory physiology & neurobiology

authors： Chuang SY,Teng A,Butler JE,Gandevia SC,Selvadurai H,Jaffe A

更新日期：2017-05-01 00:00:00

abstract：:Ischemia-reperfusion injury is the major complication of abdominal aortic surgery, and it mainly affects the lower extremities and remote organs. In the present study, the electrophysiological alterations in diaphragm that underlie the post-operative respiratory dysfunction were investigated. Wistar Albino rats were r...

journal_title：Respiratory physiology & neurobiology

authors： Tuncer S,Dalkilic N,Burat I

更新日期：2017-04-01 00:00:00

abstract：:The vascular ATP-sensitive K+ (KATP) channel is a mediator of skeletal muscle microvascular oxygenation (PO2mv) during contractions in health. We tested the hypothesis that KATP channel function is preserved in chronic heart failure (CHF) and therefore its inhibition would reduce PO2mv and exacerbate the time taken to...

journal_title：Respiratory physiology & neurobiology

authors： Holdsworth CT,Ferguson SK,Colburn TD,Fees AJ,Craig JC,Hirai DM,Poole DC,Musch TI

更新日期：2017-04-01 00:00:00

abstract：:DLCO measured in hypoxia must be corrected due to the higher affinity (increase in coefficient θ) of CO with Hb. We propose an adjustment accounting for individual changes in the equation relating DLCO to subcomponents Dm (membrane diffusive capacity) and Vc (lung capillary volume): 1/DLCO=1/Dm+1/θVc. We adjusted the ...

journal_title：Respiratory physiology & neurobiology

authors： Beretta E,Lanfranconi F,Grasso GS,Bartesaghi M,Alemayehu HK,Miserocchi G

更新日期：2017-04-01 00:00:00

abstract：:We tested the hypotheses that: (1) carotid body size can be measured by computed tomographic angiography (CTA) with high inter-observer agreement, and (2) patients with sleep apnea exhibit larger carotid bodies than those without sleep apnea. A chart review was conducted from patients who underwent neck CTA and polyso...

journal_title：Respiratory physiology & neurobiology

authors： Welch BT,Petersen-Jones HG,Eugene AR,Brinjikji W,Kallmes DF,Curry TB,Joyner MJ,Limberg JK

更新日期：2017-02-01 00:00:00

abstract：:The respiratory system is a central part of voice production, but for phonation neither the underlying functional relations between diaphragm (DPH) and rib cage (RC), nor differences to normal breathing are yet understood. This study aims to compare respiratory dynamics in phonation and breathing via dynamic MRI of th...

journal_title：Respiratory physiology & neurobiology

authors： Traser L,Özen AC,Burk F,Burdumy M,Bock M,Richter B,Echternach M

更新日期：2017-02-01 00:00:00

abstract：:We examined the effect of heavy-intensity 'priming' exercise on the rate of adjustment of pulmonary O2 uptake (τV˙O2p) initiated from elevated intensities. Fourteen men (separated into two groups: τV˙O2p≤25s [Fast] or τV˙O2p>25s [Slow]) completed step-transitions from 20W to 45% lactate threshold (LT; lower-step, LS) ...

journal_title：Respiratory physiology & neurobiology

authors： Nederveen JP,Keir DA,Love LK,Rossiter HB,Kowalchuk JM

更新日期：2017-01-01 00:00:00

abstract：:The aim of the study was to determine the feasibility of using a breath-holding test in assessing the sensitivity of the peripheral chemoreflex compared with the single-breath carbon dioxide test. The study involved 48 healthy volunteers between the ages of 18-29 years. The breath-holding test was performed followed b...

journal_title：Respiratory physiology & neurobiology

authors： Trembach N,Zabolotskikh I

更新日期：2017-01-01 00:00:00

abstract：:The trigeminal and olfactory systems interact during sensory processing of odor. Here, we investigate odor-evoked modulations of brainstem respiratory networks in a decerebrated perfused brainstem preparation of rat with intact olfactory bulbs. Intranasal application of non-trigeminal odors (rose) did not evoke respir...

journal_title：Respiratory physiology & neurobiology

authors： Pérez de Los Cobos Pallares F,Bautista TG,Stanić D,Egger V,Dutschmann M

更新日期：2016-11-01 00:00:00

abstract：:In chronic heart failure (HF), the alveolar-capillary membrane undergoes a remodeling process that negatively affects gas exchange. In case of alveolar-capillary gas diffusion impairment, arterial desaturation (SaO2) is rarely observed in HF patients. At play are 3 factors: overall pulmonary diffusing capacity (assess...

journal_title：Respiratory physiology & neurobiology

authors： Morosin M,Vignati C,Novi A,Salvioni E,Veglia F,Alimento M,Merli G,Sciomer S,Sinagra G,Agostoni P

更新日期：2016-11-01 00:00:00

abstract：:Evidence of respiratory abnormalities and vulnerability to infection during a critical period of development have been implicated in Sudden Infant Death Syndrome (SIDS). Here we investigated whether the acute hypoxic ventilatory response (HVR) exhibits a heightened vulnerability to the endotoxin lipopolysaccharide (LP...

journal_title：Respiratory physiology & neurobiology

authors： Rourke KS,Mayer CA,MacFarlane PM

更新日期：2016-10-01 00:00:00

abstract：:Cannabinoids have anti-inflammatory effects and can produce bronchodilation in the airways. We have investigated the effects of cannabinoids on tracheal hyperreactivity and airway inflammation in dinitrofluorobenzene (DNFB)-induced experimental non-atopic asthma in mice. 5-hydroxytryptamine (5-HT)-induced contraction ...

journal_title：Respiratory physiology & neurobiology

authors： Bozkurt TE,Kaya Y,Durlu-Kandilci NT,Onder S,Sahin-Erdemli I

更新日期：2016-09-01 00:00:00

abstract：:Asthma independently increases the risk of developing cardiovascular disease. As inhaled β-agonists have systemic cardiovascular effects, and elevations in arterial stiffness and sympathetic nerve activity are associated with increased cardiovascular morbidity/mortality, this study examines the effect of salbutamol us...

journal_title：Respiratory physiology & neurobiology

authors： Edgell H,Moore LE,Chung C,Byers BW,Stickland MK

更新日期：2016-09-01 00:00:00

abstract：:Central hydrogen sulfide (H2S) has been reported to act as a gaseous neuromodulator involved in the ventilatory and cardiovascular control of normotensive rats, whereas no information is available in spontaneously hypertensive rats (SHR). We recorded minute ventilation (VE), mean arterial pressure (MAP) and heart rate...

journal_title：Respiratory physiology & neurobiology

authors： Sabino JP,Traslaviña GA,Branco LG

更新日期：2016-09-01 00:00:00

abstract：:Maximal inspiratory mouth pressure (MIP) is a common measurement of inspiratory muscle strength, which is often used in a variety of exercises to evaluate the effects of inspiratory muscle training. An understanding of elite athletes' MIP characteristics is needed to guide sport-specific inspiratory muscle training pr...

journal_title：Respiratory physiology & neurobiology

authors： Ohya T,Hagiwara M,Chino K,Suzuki Y

更新日期：2016-08-01 00:00:00

abstract：:Movement of a food bolus from the oral cavity into the oropharynx activates pharyngeal sensory mechanoreceptors. Using electroencephalography, somatosensory cortical-evoked potentials resulting from oropharyngeal mechanical stimulation (PSEP) have been studied in young healthy individuals. However, limited information...

journal_title：Respiratory physiology & neurobiology

authors： Pitts T,Hegland KW,Sapienza CM,Bolser DC,Davenport PW

更新日期：2016-07-15 00:00:00