A method for reversible permeabilization of isolated rat ventricular myocytes.

abstract：:The present study was designed to investigate the renal responses to hypotensive haemorrhage early in life and the role of renal sympathetic nerves in modulating these renal responses. To this end, experiments were carried out in conscious, chronically instrumented lambs with either intact renal nerves (n = 7, Intact)...

journal_title：Experimental physiology

authors： Smith FG

更新日期：2002-09-01 00:00:00

abstract：:Vagal activity is thought to influence atrial electrophysiological properties and play a role in the initiation and maintenance of atrial fibrillation (AF). We evaluated the effects of acute vagal stimulation on atrial conduction, refractoriness of atrial and pulmonary veins (PVs) and inducibility of AF. An open-chest...

journal_title：Experimental physiology

authors： Oliveira M,da Silva MN,Geraldes V,Xavier R,Laranjo S,Silva V,Postolache G,Ferreira R,Rocha I

更新日期：2011-02-01 00:00:00

abstract：NEW FINDINGS:What is the topic of this review? This brief review discusses potential sex differences in arterial function across the age span, with special emphasis on the effects of oestrogen and testosterone on the vascular endothelium. What advances does it highlight? We discuss the relationship between the impacts ...

journal_title：Experimental physiology

authors： Green DJ,Hopkins ND,Jones H,Thijssen DH,Eijsvogels TM,Yeap BB

更新日期：2016-02-01 00:00:00

abstract：:It is commonly stated that smell elicits a parotid salivary reflex in humans. However, this assumption seems to be supported only by experiments in which either a lemon or an irritating odour has been used as the primary stimulus. In this study six pleasant odours, chocolate, vanilla, peppermint, beef, tomato and lemo...

journal_title：Experimental physiology

authors： Lee VM,Linden RW

更新日期：1991-05-01 00:00:00

abstract：:Recently, we reported the presence of a local renal aldosterone production. In the present study, we tested the hypothesis that local aldosterone production in the kidney contributes to renal inflammation, matrix formation and albuminuria associated with diabetes. We evaluated changes in renal aldosterone content (RAC...

journal_title：Experimental physiology

authors： Siragy HM,Xue C

更新日期：2008-07-01 00:00:00

abstract：:Gastric distension in anaesthetized pigs reflexly elicits peripheral vasoconstriction and an increase in plasma renin activity (PRA), with vagal afferent and sympathetic efferent limbs. The aim of the present study was to quantify the contribution of the renin-angiotensin system to the peripheral vasoconstriction. In ...

journal_title：Experimental physiology

authors： Molinari C,Battaglia A,Grossini E,Florio S,Mary DA,Vassanelli C,Vacca G

更新日期：2003-05-01 00:00:00

abstract：:The hallmark of epithelial cells is their functional polarization. It is those membrane proteins that are distributed differentially, either to the apical or to the basal surface, that determine epithelial physiology. Such proteins will include 'pumps', 'channels' and 'carriers', and it is the functional interplay bet...

journal_title：Experimental physiology

authors： Boyd CA

更新日期：2008-03-01 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：NEW FINDINGS:What is the central question of this study? Can targeted ablation of cardiac sympathetic neurons suppress myocardial infarction-induced adverse cardiac remodelling and left ventricular dysfunction? What is the main finding and its importance? Targeted ablation of cardiac sympathetic neurons significantly a...

journal_title：Experimental physiology

authors： Xiong L,Liu Y,Zhou M,Wang G,Quan D,Shuai W,Shen C,Kong B,Huang C,Huang H

更新日期：2018-09-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? What are the ultrastructural changes of the caecal mucosa and the status of epithelial cellular apoptosis and oxidative reactions in lactating goats after prolonged feeding with a high-concentrate diet? What is the main finding and its importance? High-concentrat...

journal_title：Experimental physiology

authors： Tao S,Tian J,Cong R,Sun L,Duanmu Y,Dong H,Ni Y,Zhao R

更新日期：2015-03-01 00:00:00

abstract：:A considerable body of evidence indicates that the intracellular chloride concentration ([Cl-]i) is an important regulatory signal in epithelial ion transport. [Cl-]i regulates the open channel probability of sodium and chloride channels, the rate of chloride channel recycling to the apical membrane, cell volume homeo...

journal_title：Experimental physiology

authors： Treharne KJ,Crawford RM,Mehta A

更新日期：2006-01-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? The parasternal intercostal electromyogram (EMGpara) is known to provide an accurate, non-invasive index of respiratory load-capacity balance. Although relationships between EMGpara and both airflow obstruction and hyperinflation have been shown, the independent ...

journal_title：Experimental physiology

authors： MacBean V,Pringle CL,Lunt AC,Sharp KD,Ali A,Greenough A,Moxham J,Rafferty GF

更新日期：2017-04-01 00:00:00

abstract：:Adenosine 5'-triphosphate (ATP) is a cotransmitter with classical transmitters in most nerves in the peripheral and central nervous systems, although the proportions vary between tissues and species and in different developmental and pathophysiological circumstances. There was early evidence that ATP was released toge...

journal_title：Experimental physiology

authors： Burnstock G

更新日期：2009-01-01 00:00:00

abstract：:Arterial pressure is regulated over long periods of time by neural, hormonal and local control mechanisms, which ultimately determine the total blood volume and how it is distributed between the various vascular compartments of the circulation. A full understanding of the complex interplay of these mechanisms can be g...

journal_title：Experimental physiology

authors： Osborn JW,Averina VA,Fink GD

更新日期：2009-04-01 00:00:00

abstract：:This study was designed to investigate the putative neurophysiological effects of so-called 'H-wave therapy' (HWT), a form of electrical stimulation, upon conduction latencies in the human superficial radial nerve. Antidromic compound action potentials were recorded from the superficial radial nerve in the dominant fo...

journal_title：Experimental physiology

authors： McDowell BC,Lowe AS,Walsh DM,Baxter GD,Allen JM

更新日期：1996-09-01 00:00:00

abstract：:In quiescent papillary muscles isolated from hearts of rats with streptozotocin-induced diabetes resting intracellular sodium activity (aiNa) was about 56% greater than in muscles from controls. An intracellular acid load induced by the NH4+ method caused a rise in aiNa whose maximum amplitude was similar in both grou...

journal_title：Experimental physiology

authors： Lagadic-Gossmann D,Feuvray D

更新日期：1991-01-01 00:00:00

abstract：:Using the patch-clamp recording technique, we observed that endothelin-1 (ET-1; 0.8-16 nM) enhanced a voltage-activated outward current (Iout) and induced periodic oscillations of inward current in smooth muscle cells isolated from small pulmonary arteries (200-400 microns in diameter). Anion substitution experiments ...

journal_title：Experimental physiology

authors： Salter KJ,Turner JL,Albarwani S,Clapp LH,Kozlowski RZ

更新日期：1995-09-01 00:00:00

abstract：NEW FINDINGS:What is the central question of the study? What are the effects of age and fitness on the vascular response to acute inflammation in younger and older adults? What is the main finding and its importance? In older adults, cardiorespiratory fitness level has a differential impact on endothelial function afte...

journal_title：Experimental physiology

authors： Schroeder EC,Lane-Cordova AD,Ranadive SM,Baynard T,Fernhall B

更新日期：2018-06-01 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：:Early vascular changes at the molecular level caused by adoption of a sedentary lifestyle are incompletely characterized. Herein, we employed the rodent wheel-lock model to identify mRNAs in the arterial wall that are responsive to the acute transition from higher to lower levels of daily physical activity. Specifical...

journal_title：Experimental physiology

authors： Padilla J,Jenkins NT,Roberts MD,Arce-Esquivel AA,Martin JS,Laughlin MH,Booth FW

更新日期：2013-01-01 00:00:00

abstract：:Spermine is a low molecular weight polyamine involved in the postnatal maturation of the gut. When it is administered orally to suckling rats, it induces maturation of the intestinal tract (liver, pancreas and small intestine). Here we show that this polyamine is able to induce precocious intestinal and splenic develo...

journal_title：Experimental physiology

authors： Jolois O,Peulen O,Collin S,Simons M,Dandrifosse G,Heinen E

更新日期：2002-01-01 00:00:00

abstract：:The aims of this study were: (1) to determine the within-subject, between-day variability in end-tidal P(CO2) (P(ET,CO2)); (2) to determine whether the within-subject, between-day variability in P(ET,CO2) was caused by variations in metabolic acid-base status; and (3) to determine whether between-subject variations in...

journal_title：Experimental physiology

authors： Crosby A,Robbins PA

更新日期：2003-09-01 00:00:00

abstract：:The intrinsic proton buffering power (beta 1) of individual rat hippocampal and neocortical neurones maintained in culture has been investigated using the fluorescent dye 2', 7'-bis(carboxymethyl)-5, 6-(carboxyfluorescein) (BCECF). The steady-state intracellular pH (pH1) was estimated to be 7.03 +/- 0.04 (n = 22) in H...

journal_title：Experimental physiology

authors： Amos BJ,Richards CD

更新日期：1996-03-01 00:00:00

abstract：:Transport of a number of dipolar amino acids (and the orally active antibiotic D-cycloserine) across the apical membrane of human intestinal epithelial (Caco-2) cell monolayers is mediated by a Na+-independent, pH-dependent transport mechanism. Relatively little is known about the mode of action of this transport syst...

journal_title：Experimental physiology

authors： Thwaites DT,Stevens BC

更新日期：1999-03-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? A transcranial magnetic stimulation (TMS)-induced twitch applied on isolated single breaths over the motor cortex somatotopic representation of the tongue briefly recruits submental muscles and improves airflow dynamics of flow-limited respiratory cycles without ...

journal_title：Experimental physiology

authors： Melo-Silva CA,Gakwaya S,Rousseau E,Sériès F

更新日期：2013-09-01 00:00:00

abstract：:In anaesthetized cats, reflex respiratory responses were evoked by electrically stimulating proximal ends of cut nerves to gastrocnemius-soleus muscles of the left hindlimb. The direction of these responses, in the excitatory or inhibitory sense, depended on the types of afferent fibres stimulated and on the mode of s...

journal_title：Experimental physiology

authors： Decandia M,Orani GP

更新日期：1995-01-01 00:00:00

abstract：:A great variety of viruses have been engineered to serve as expression vectors. Among them, the alphaviruses Semliki Forest virus and Sindbis virus represent promising tools for heterologous gene expression in a wide variety of host cells. Several applications have already been described in neurobiological studies, in...

journal_title：Experimental physiology

authors： Rhême C,Ehrengruber MU,Grandgirard D

更新日期：2005-01-01 00:00:00

abstract：:An energy-rich diet leads to enhanced ruminal Na(+) absorption, which is associated with elevated plasma insulin-like growth factor 1 (IGF-1) levels and an increased number of IGF-1 receptors in rumen papillae. This study examined the in vitro effect of IGF-1 on Na(+) transport across the rumen epithelium of hay-fed s...

journal_title：Experimental physiology

authors： Shen Z,Martens H,Schweigel-Röntgen M

更新日期：2012-04-01 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：:It is unclear whether cardiac hypertrophy and hypertrophy-related pathways will be induced by long-term intermittent hypoxia. Thirty-six Sprague-Dawley rats were randomly assigned into three groups: normoxia, and long-term intermittent hypoxia (12% O(2), 8 h per day) for 4 weeks (4WLTIH) or for 8 weeks (8WLTIH). Myoca...

journal_title：Experimental physiology

authors： Chen LM,Kuo WW,Yang JJ,Wang SG,Yeh YL,Tsai FJ,Ho YJ,Chang MH,Huang CY,Lee SD

更新日期：2007-03-01 00:00:00