Origin and propagation of individual slow waves along the intact feline small intestine.

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：:Latex beads coated with secretory immunoglobulin (IgA) instilled into mouse intestinal loops are taken up by M cells present in Peyer's patch follicle-associated epithelial tissue. Bead adsorption and uptake is greater at the edge compared with the apex of follicle domes. Coating beads with bovine serum albumin (BSA) ...

journal_title：Experimental physiology

authors： Porta C,James PS,Phillips AD,Savidge TC,Smith MW,Cremaschi D

更新日期：1992-11-01 00:00:00

abstract：NEW FINDINGS:What is the topic of this review? One of the major unanswered questions in physiology is that of how breathing matches metabolic rate. Venous chemoreceptors seem to have been dismissed since the 1960s. What advances does it highlight? New evidence shows that their apparent dismissal needs reappraisal. The ...

journal_title：Experimental physiology

authors： Parkes MJ

更新日期：2017-12-01 00:00:00

abstract：:Simultaneous portal blood absorption and intestinal mucosal catabolism of labelled fatty acids were investigated. Anaesthetized adult Wistar rats were infused intraduodenally either with 90 mumol of capric (C10:0), oleic (C18:1), linoleic (C18:2) or arachidonic (C20:4) 1-14C acids or with 30 mumol of each labelled fat...

journal_title：Experimental physiology

authors： Bernard A,Carlier H

更新日期：1991-05-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Are the urinary concentrations of NO and ATP, and their metabolites, associated with the severity of symptoms of overactive bladder? What is the main finding and its importance? The urinary ratios of [ATP/NO], [ADP/NO] and a combination of these, [ATP/Cr*ADP/Cr]/...

journal_title：Experimental physiology

authors： Firouzmand S,Young JS

更新日期：2020-06-01 00:00:00

abstract：:Experiments were performed to investigate, in the normal and acutely inflamed rabbit knee joint, the role of prostaglandins in the regulation of joint blood flow, measured by laser Doppler flowmetry, as well as their modulation of sympathetic vasoconstriction. Close intra-arterial injection of prostaglandin E2 (PGE2) ...

journal_title：Experimental physiology

authors： Najafipour H,Ferrell WR

更新日期：1994-01-01 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：NEW FINDINGS:What is the central question of this study? Should we use the high-frequency (HF) component of P-P interval as an index of cardiac parasympathetic nerve activity during moderate exercise? What is the main finding and its importance? The HF component of P-P interval variability remained even at a heart rate...

journal_title：Experimental physiology

authors： Takahashi M,Nakamoto T,Matsukawa K,Ishii K,Watanabe T,Sekikawa K,Hamada H

更新日期：2016-03-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Pregnancy requires a robust plasma volume expansion driven by renal sodium retention. In the late-pregnant kidney, the aldosterone-responsive epithelial Na(+) channel is increased, whereas the sodium-chloride cotransporter is decreased. Pendrin has been shown to ...

journal_title：Experimental physiology

authors： West CA,Verlander JW,Wall SM,Baylis C

更新日期：2015-10-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? What is the role of microRNA-424-5p (miR-424-5p) in aortic smooth muscle cells? How does miR-424-5p function as a suppressor of the inflammatory response? What is the main finding and its importance? Upregulation of miR-424-5p inhibits the inflammatory response i...

journal_title：Experimental physiology

authors： Li C,Zhang M,Dai Y,Xu Z

更新日期：2020-06-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Our previous study demonstrates that elevated orexin 2 receptor (OX2R) activity within the rostral ventrolateral medulla (RVLM) contributes to hypertension in spontaneously hypertensive rats (SHRs), and a lower OX2R protein level was detected in their RVLM. The p...

journal_title：Experimental physiology

authors： Lee YH,Tsai MC,Li TL,Dai YW,Huang SC,Hwang LL

更新日期：2015-09-01 00:00:00

abstract：:Severe-intensity constant-work-rate exercise results in the attainment of maximal oxygen uptake, but the muscle metabolic milieu at the limit of tolerance (T(lim)) for such exercise remains to be elucidated. We hypothesized that T(lim) during severe-intensity exercise would be associated with the attainment of consist...

journal_title：Experimental physiology

authors： Vanhatalo A,Fulford J,DiMenna FJ,Jones AM

更新日期：2010-04-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Oestradiol (E2 ) plays an important role in regulating skeletal muscle strength in females. To what extent does E2 deficiency affect recovery of strength and satellite cell number when muscle is challenged by multiple injuries? What is the main finding and its im...

journal_title：Experimental physiology

authors： Larson AA,Baumann CW,Kyba M,Lowe DA

更新日期：2020-10-01 00:00:00

abstract：:The contribution of almitrine bismesylate to the occurrence and pattern of augmented breaths was studied in fifteen spontaneously breathing, anaesthetized cats. Breathing was via a tracheostomy, while the laryngeal resistance to airflow was measured with the larynx isolated in situ. Almitrine bismesylate at a dose of ...

journal_title：Experimental physiology

authors： Szereda-Przestaszewska M,Jakus J,Stránsky A,Baráni H

更新日期：1992-01-01 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：:This study investigated the role of nitric oxide (NO) and superoxide anions in modulating the renal nerve-dependent increases in proximal tubular fluid reabsorption (Jva). Renal nerve stimulation at 0.75 and 1.0 Hz (15 V, 0.2 ms) in anaesthetized Wistar rats had no effect on glomerular filtration rate but decreased ur...

journal_title：Experimental physiology

authors： Wu XC,Johns EJ

更新日期：2004-05-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Does the magnitude of neuromuscular fatigue depend on the amount of work done (W') at task failure when cycling above critical power (CP)? What is the main finding and its importance? Creatine supplementation increases W' and enhances supra-CP performance, but in...

journal_title：Experimental physiology

authors： Schäfer LU,Hayes M,Dekerle J

更新日期：2019-12-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Does the muscle metaboreflex affect the ratio of left ventricular contraction/relaxation rates and does heart failure impact this relationship. What is the main finding and its importance? The effect of muscle metaboreflex activation on the ventricular relaxation...

journal_title：Experimental physiology

authors： Mannozzi J,Massoud L,Kaur J,Coutsos M,O'Leary DS

更新日期：2020-11-23 00:00:00

abstract：:In pentobarbitione-anaesthetized rats the parasympathetic auriculotemporal nerve of the parotid gland was continuously stimulated at supramaximal voltage and at maximal frequency (40 Hz) for salivary secretion. The animals were pretreated with phentolamine and propranolol (2 mg kg-1 i.p. of each) and, in some groups, ...

journal_title：Experimental physiology

authors： Ekström J,Asztély A,Tobin G

更新日期：1996-11-01 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：:Ionic mechanisms and signal transduction underlying noradrenaline (NA)-induced depolarization in single smooth muscle cells of guinea-pig vas deferens were studied. NA caused depolarization followed by action potentials through activation of 1-adrenoceptors. In the presence of nifedipine, no action potential was gener...

journal_title：Experimental physiology

authors： Kamimura N,Suga S,Nakano K,Kanno T,Takeo T,Wakui M

更新日期：2000-01-01 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：:Effects of altered maternal salt intake between 122 and 127 days gestation (term is 150 days) were studied in eight fetuses carried by ewes which had renal insufficiency caused by subtotal nephrectomy (STNxF) and seven fetuses carried by intact ewes (IntF). Plasma sodium and osmolality were increased in ewes with subt...

journal_title：Experimental physiology

authors： Boyce AC,Gibson KJ,Thomson CL,Lumbers ER

更新日期：2008-02-01 00:00:00

abstract：:Neural activation decreases cerebral deoxyhaemoglobin (HHb(C)) and increases oxyhaemoglobin concentration (O(2)Hb(C)). In contrast, patients who present with restricted cerebral blood flow, such as those suffering from cerebral ischaemia or Alzheimer's disease, and during the course of ageing the converse occurs, in t...

journal_title：Experimental physiology

authors： Miyazawa T,Horiuchi M,Ichikawa D,Sato K,Tanaka N,Bailey DM,Ogoh S

更新日期：2012-02-01 00:00:00

abstract：:Sympathetic baroreflex sensitivity is increased during selective activation of the skeletal muscle metaboreflex with postexercise ischaemia (PEI) in young adults. However, to date, there are no data demonstrating this neural interaction between the arterial baroreflex and the muscle metaboreflex in healthy older adult...

journal_title：Experimental physiology

authors： Greaney JL,Schwartz CE,Edwards DG,Fadel PJ,Farquhar WB

更新日期：2013-10-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? What is the carotid bodies' contribution to active inspiratory and expiratory response to exercise? What is the main finding and its importance? Removal of the carotid bodies reduced the active inspiratory and expiratory responses of diaphragm and abdominal inter...

journal_title：Experimental physiology

authors： Spiller PF,da Silva CAA,Francescato HDC,Moraes DJA

更新日期：2020-08-01 00:00:00

abstract：NEW FINDINGS:What is the topic of this review? This review is principally concerned with results from studies of the pulmonary vasculature in humans, particularly in relation to hypoxia and rare diseases that affect oxygen sensing. What advances does it highlight? This review highlights the degree to which the hypoxia-...

journal_title：Experimental physiology

authors： Frise MC,Robbins PA

更新日期：2015-11-01 00:00:00

abstract：:Intestinal secretion is enhanced by starvation in rats. The rectum from fed and 3-day-starved rats generates a basal electrogenic ion transfer (short-circuit current) in vitro which is mainly electrogenic Na+ absorption (amiloride-sensitive, 66-71%) with a small component of electrogenic chloride secretion (furosemide...

journal_title：Experimental physiology

authors： Levin RJ,Parker AJ

更新日期：1990-07-01 00:00:00

abstract：:Oscillations in the cardiovascular system have been observed in patients with periodic breathing. It is not clear whether these are driven by primary oscillations in the respiratory system or whether an intrinsic cardiovascular instability is required, as previous studies with subjects performing voluntary periodic br...

journal_title：Experimental physiology

authors： Davies LC,Francis DP,Crisafulli A,Concu A,Coats AJ,Piepoli M

更新日期：2000-11-01 00:00:00

abstract：:Single cells from the rabbit pulmonary artery were isolated using a new and convenient procedure. Strips of muscle were incubated overnight in papain at 6 degrees C and dispersed the following morning after warming the tissue for 10 min. This method consistently produced a high yield of relaxed cells, which reversibly...

journal_title：Experimental physiology

authors： Clapp LH,Gurney AM

更新日期：1991-09-01 00:00:00