Synchrony analysis between blood pressure and sympathetic nerve signal inhibited by atrial receptor stimulation in Wistar rats.

abstract：:Therapeutic angiogenesis/vasculogenesis holds promise for the cure of ischaemic disease. The approach postulates the manipulation of spontaneous healing response by supplementation of growth factors or transplantation of vascular progenitor cells. These supplements are intended to foster the formation of arterial coll...

journal_title：Experimental physiology

authors： Madeddu P

更新日期：2005-05-01 00:00:00

abstract：:The effects of exogenous arginine vasotocin (AVT), isotocin (IT) and melatonin on the blood pressure of conscious Atlantic cod (Gadus morhua) were examined. Ventral aortic blood pressure (PVA) was recorded from a cannula inserted into the afferent branchial artery of the third gill arch. Dorsal aortic blood pressure (...

journal_title：Experimental physiology

authors： Kulczykowska E

更新日期：1998-11-01 00:00:00

abstract：:Dipeptidylpeptidase IV (DPP IV) activity has been shown cytochemically to decrease significantly in enterocytes of children suffering from coeliac disease. This decrease is due to a halving of the time available for enterocytes to express DPP IV in their brush-border membranes during development. This effect is compar...

journal_title：Experimental physiology

authors： Smith MW,Phillips AD

更新日期：1990-07-01 00:00:00

abstract：:Experiments were performed to investigate the presence and nature of beta-adrenoceptors in blood vessels supplying the posterior capsule of the rabbit knee joint. Electrical stimulation of the posterior articular nerve (PAN) and close intra-arterial injection of adrenaline produced vasoconstriction which reversed to v...

journal_title：Experimental physiology

authors： Najafipour H,Ferrell WR

更新日期：1993-09-01 00:00:00

abstract：:House dust mite (HDM) is a major source of allergen in house dust and has been suggested to be involved in the pathogenesis of asthma. In this study, we aimed to investigate whether HDM can modulate the sensitivity of pulmonary sensory neurons and, if so, to elucidate the underlying mechanism. Fura-2-based ratiometric...

journal_title：Experimental physiology

authors： Gu Q,Lee LY

更新日期：2012-04-01 00:00:00

abstract：:In humans, skeletal muscle blood flow is regulated by an interaction between several locally formed vasodilators, including NO and prostaglandins. In plasma, ATP is a potent vasodilator that stimulates the formation of NO and prostaglandins and, very importantly, can offset local sympathetic vasoconstriction. Adenosin...

journal_title：Experimental physiology

authors： Mortensen SP,Saltin B

更新日期：2014-12-01 00:00:00

abstract：:It is now well accepted that the sympathetic nervous system responds to specific afferent stimuli in a unique non-uniform fashion. The means by which the brain transforms the signals from a single type of receptor into an appropriate differential sympathetic output is discussed in this brief review. The detection of a...

journal_title：Experimental physiology

authors： Coote JH

更新日期：2005-03-01 00:00:00

abstract：:Exposure to whole-body vibration is implicated as one of the occupational risk factors for lower back disorders; however, its influence on the lumbar muscle physiology is still poorly understood. The objective of this study was to investigate the effects of backrest support and hand grip contractions on lumbar muscle ...

journal_title：Experimental physiology

authors： Maikala RV,Bhambhani YN

更新日期：2006-09-01 00:00:00

abstract：:We hypothesized that exercise performance is adjusted during repeated sprints in order not to surpass a critical threshold of peripheral fatigue. Twelve men randomly performed three experimental sessions on different days, i.e. one single 10 s all-out sprint and two trials of 10 × 10 s all-out sprints with 30 s of pas...

journal_title：Experimental physiology

authors： Hureau TJ,Olivier N,Millet GY,Meste O,Blain GM

更新日期：2014-07-01 00:00:00

abstract：:Expression of reelin, reelin receptors [apolipoprotein E receptor 2 (ApoER2) and very low density lipoprotein receptor (VldlR)] and the Disabled-1 (Dab1) protein was investigated in rat intestinal mucosa. Intestinal reelin and Dab1 mRNA levels were maximal in the early stages of life, reaching adult levels in 1-month-...

journal_title：Experimental physiology

authors： García-Miranda P,Peral MJ,Ilundain AA

更新日期：2010-04-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Exercise can stimulate brown adipose tissue (BAT) with subsequent increase in uncoupling protein 1 expression and mitochondrial biogenesis. In that case, do BAT-specific Hox genes modify BAT functioning and cause uncoupling protein expression changes due to exerc...

journal_title：Experimental physiology

authors： Kato H,Ario T,Kishida T,Tadano M,Osawa S,Maeda Y,Takakura H,Izawa T

更新日期：2020-12-28 00:00:00

abstract：:In this study we tested the hypothesis that, compared to young adult rats, senescent rats have a reduced ability to respond to muscle unloading. Unloading of the muscles was induced by hindlimb suspension (HS) of young adult and senescent rats for 21 days. Plantaris muscles from young adult rats had significantly high...

journal_title：Experimental physiology

authors： Alway SE,Lowe DA,Chen KD

更新日期：2001-07-01 00:00:00

abstract：:In the present study, the ontogenic changes in gluconeogenic enzyme activities and in hepatic glycogen and beta-adrenergic receptor levels were investigated in fetal pigs from 70 days of gestation until delivery at term (114 +/- 2 days). The values were compared with those observed in fetuses infused subcutaneously wi...

journal_title：Experimental physiology

authors： Fowden AL,Apatu RS,Silver M

更新日期：1995-05-01 00:00:00

abstract：:We present a curve-fitting approach that permits quantitative comparisons of fatigue profiles obtained with different stimulation protocols in isolated slow-twitch soleus and fast-twitch extensor digitorum longus (EDL) muscles of mice. Profiles from our usual stimulation protocol (125 Hz for 500 ms, evoked once every ...

journal_title：Experimental physiology

authors： Cairns SP,Robinson DM,Loiselle DS

更新日期：2008-07-01 00:00:00

abstract：:Polycystic ovary syndrome (PCOS) is one of the most common endocrine disorders in women, with a prevalence of 8-12% during the reproductive years. In the present study, using prenatal exposure to a single dose of testosterone during the critical period of fetal development, we aimed to introduce an enhanced rat model ...

journal_title：Experimental physiology

authors： Tehrani FR,Noroozzadeh M,Zahediasl S,Piryaei A,Azizi F

更新日期：2014-05-01 00:00:00

abstract：:The effects of 5 weeks of moderate-intensity endurance training on pulmonary oxygen uptake kinetics (V(O(2)) on-kinetics) were studied in 15 healthy men (mean ± SD: age 22.7 ± 1.8 years, body weight 76.4 ± 8.9 kg and maximal V(O(2)) 46.0 ± 3.7 ml kg(-1) min(-1)). Training caused a significant acceleration (P = 0.003) ...

journal_title：Experimental physiology

authors： Zoladz JA,Grassi B,Majerczak J,Szkutnik Z,Korostyński M,Karasiński J,Kilarski W,Korzeniewski B

更新日期：2013-04-01 00:00:00

abstract：:The pathogenesis of the vasodilatation associated with liver cirrhosis is not fully understood, but it has recently been postulated that it may be related to an increase in nitric oxide production. The aim of this study was to compare the response of isolated aortic rings from normal and cirrhotic rats to two vasocons...

journal_title：Experimental physiology

authors： Van Obbergh L,Leonard V,Chen H,Xu D,Blaise G

更新日期：1995-07-01 00:00:00

abstract：:Resting heart rate and heart rate variability of 33 postmenopausal women were compared with those of 50 premenopausal women of comparable activity level, none of whom had used hormone replacement therapy. Heart rate was measured as the mean of at least 600 consecutive R-R intervals obtained from electrocardiograph (EC...

journal_title：Experimental physiology

authors： Brockbank CL,Chatterjee F,Bruce SA,Woledge RC

更新日期：2000-05-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Rate-pressure product (RPP) is commonly used as an index of cardiac 'effort'. In canine and human hearts (which have a positive force-frequency relationship), RPP is linearly correlated with oxygen consumption and has therefore been widely adopted as a species-in...

journal_title：Experimental physiology

authors： Aksentijević D,Lewis HR,Shattock MJ

更新日期：2016-02-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Does recreational cold exposure result in cold sensitivity and is this associated with endothelial dysfunction and impaired sensory thermal thresholds? What is the main finding and its importance? Previous cold exposure was correlated with cold sensitivity of the...

journal_title：Experimental physiology

authors： Eglin CM,Costello JT,Tipton MJ,Massey H

更新日期：2021-01-01 00:00:00

abstract：:Joint movement was recently shown to stimulate the secretion of the lubricant hyaluronan (HA); also, exercise therapy and intra-articular hyaluronan injections are used to treat moderate osteoarthritis. The present study quantifies the stimulus-response curves for HA secretion in vivo and reports a role of transcripti...

journal_title：Experimental physiology

authors： Wann AK,Ingram KR,Coleman PJ,McHale N,Levick JR

更新日期：2009-03-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? What is the nature of slow wave-driven contraction frequency gradients in the small intestine? What is the main finding and its importance? Frequency plateaux are composed of discrete waves of increased interval, each wave associated with a contraction dislocatio...

journal_title：Experimental physiology

authors： Parsons SP,Huizinga JD

更新日期：2018-08-01 00:00:00

abstract：:What is the topic of this review? This article presents emerging evidence for heightened carotid body chemoreflex activity as a major driver of sympathetic activation and hypertension in sleep apnoea patients. What advances does it heighlight? This article discusses the recent advances on cellular, molecular and epige...

journal_title：Experimental physiology

authors： Prabhakar NR

更新日期：2016-08-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? What is the precise subcellular localization of the epithelial sodium channel (ENaC) in human airway epithelium? What is the main finding and its importance? ENaC protein has an unexpected localization in the peripheral region of the apical membrane of bronchial ...

journal_title：Experimental physiology

authors： Musante I,Scudieri P,Venturini A,Guidone D,Caci E,Castellani S,Conese M,Galietta LJV

更新日期：2019-06-01 00:00:00

abstract：:In anaesthetized cats, it was possible to enhance the dynamic sensitivity to stretch of jaw muscle spindle primary afferents by electrical stimulation in the midbrain. This effect was taken to be due to excitation of dynamic fusimotor neurones and was used to identify fusimotor fibres as static or dynamic in recording...

journal_title：Experimental physiology

authors： Donga R,Taylor A,Jüch PJ

更新日期：1993-01-01 00:00:00

abstract：NEW FINDINGS:What is the topic of this review? This review article revisits an historical hypothesis that cerebral hypoperfusion, caused by elevated cerebral vascular resistances, causes the onset of high sympathetic nerve activity and hypertension in humans. What advances does it highlight? The review article highligh...

journal_title：Experimental physiology

authors： Hart EC

更新日期：2016-12-01 00:00:00

abstract：:Power spectral analysis of heart rate variability has often been used to assess cardiac autonomic function; however, the relationship of low-frequency (LF) power of heart rate variability to cardiac sympathetic tone has been unclear. With or without adjustment for high-frequency (HF) power, total power or respiration,...

journal_title：Experimental physiology

authors： Goldstein DS,Bentho O,Park MY,Sharabi Y

更新日期：2011-12-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Exertional heat stroke is accompanied by a marked inflammatory response. In this study, we explored the time course of acute phase proteins during recovery from severe heat stress in mice and the potential role of skeletal muscles as their source. What is the mai...

journal_title：Experimental physiology

authors： Iwaniec J,Robinson GP,Garcia CK,Murray KO,de Carvalho L,Clanton TL,Laitano O

更新日期：2021-01-01 00:00:00

abstract：:Sodium appetite, the behavioural drive to ingest salt, is stimulated by prolonged physiological sodium deficiency in many animal species. The same neural mechanisms that are responsible for sodium appetite in laboratory animals may influence human behaviour as well, with particular relevance to the dietary salt intake...

journal_title：Experimental physiology

authors： Geerling JC,Loewy AD

更新日期：2008-02-01 00:00:00

abstract：NEW FINDINGS:What is the topic of this review? In this review, we examine the evidence for control mechanisms underlying exercise hyperpnoea, giving attention to the feedback from thin-fibre skeletal muscle afferents, and highlight the frequently conflicting findings and difficulties encountered by researchers using a ...

journal_title：Experimental physiology

authors： Bruce RM,Jolley C,White MJ

更新日期：2019-11-01 00:00:00