Kinetics of exercise-induced neural activation; interpretive dilemma of altered cerebral perfusion.

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：NEW FINDINGS:What is the central question of this study? The central goal of this study was to elucidate the role of magnesium in the regulation of pulmonary vascular reactivity in relationship to hypoxic pulmonary hypertension. What is the main finding and its importance? We found that magnesium is essential for norma...

journal_title：Experimental physiology

authors： Mu YP,Huang QH,Zhu JL,Zheng SY,Yan FR,Zhuang XL,Sham JSK,Lin MJ

更新日期：2018-04-01 00:00:00

abstract：:The effects of hypotonic solutions on intracellular Ca2+ were determined on primary cultures of human detrusor smooth muscle cells. In the presence of external Ca2+, changing from a solution containing 290 mosmol l-1 to one containing 240 mosmol l-1 (80% normal tonicity) activated a rise in intracellular Ca2+. If the ...

journal_title：Experimental physiology

authors： Chambers P,Neal DE,Gillespie JI

更新日期：1997-07-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? What are the cellular and molecular determinants of increased risk for cardiovascular disease from prolonged sitting? What is the main finding and its importance? Prolonged sitting, independent of calf raise interruption strategies, decreases microparticle counts...

journal_title：Experimental physiology

authors： Evans WS,Hanson ED,Shill DD,Landers-Ramos RQ,Stoner L,Willey Q,Credeur DP,Prior SJ

更新日期：2020-08-01 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：NEW FINDINGS:What is the central question of this study? Is mesenchymal stem cell-conditioned medium capable of improving the pathological alterations of ovalbumin-induced asthma in mice? What is the main finding and its importance? Our study indicated that human amniotic membrane mesenchymal stem cell-conditioned medi...

journal_title：Experimental physiology

authors： Dalouchi F,Falak R,Bakhshesh M,Sharifiaghdam Z,Azizi Y,Aboutaleb N

更新日期：2020-12-01 00:00:00

abstract：:The present investigation was designed to examine whether calmodulin is involved in the inhibition of the ATP-sensitive K+ (K(ATP)) channel by glucagon-like peptide 1(7-36) amide (GLP-1) in mouse pancreatic beta-cells. Membrane potential, single channel and whole-cell currents through the K(ATP) channels, and intracel...

journal_title：Experimental physiology

authors： Ding WG,Kitasato H,Matsuura H

更新日期：2001-05-01 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? Do changes in levels of angiogenesis-related mediators [vascular endothelial growth factor-A (VEGF-A), thrombospondin-1 (TSP-1) and nuclear factor-κB (NF-κB)] in the sciatic nerve mediate diabetic neuropathy in the streptozotocin-induced type 1 diabetic male rat?...

journal_title：Experimental physiology

authors： Saboory E,Gholizadeh-Ghaleh Aziz S,Samadi M,Biabanghard A,Chodari L

更新日期：2020-05-01 00:00:00

abstract：:After 2 months of streptozotocin-induced diabetes in rats, the membrane potential of the diaphragm muscle when measured in vitro at 30 degrees C was unchanged but the tetanic tension, the half-relaxation time of the isometric twitch and the fatigue resistance were each reduced. Treatment of the diabetic rats with the ...

journal_title：Experimental physiology

authors： McGuire M,MacDermott M

更新日期：1998-07-01 00:00:00

abstract：:The objective of the experiments was to investigate the cellular basis of the inotropic effect on myocardium of several opioids which have been implicated in producing cardiotoxic effects in human poisoning. Opioids exerted negative inotropic effects, with half-maximal concentrations between 10 microM (dextropropoxyph...

journal_title：Experimental physiology

authors： Wu C,Fry CH,Henry J

更新日期：1997-03-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Loss of taste or inability to distinguish between different tastes progresses with age. The purpose was to evaluate the age-dependent changes in taste by studying the electrophysiological properties of taste receptor cells. What is the main finding and its import...

journal_title：Experimental physiology

authors： Takeuchi K,Yoshii K,Ohtubo Y

更新日期：2020-11-10 00:00:00

abstract：:Hypertension caused by chronic infusion of angiotensin II (Ang II) in experimental animals is likely to be mediated, at least in part, by an elevation of ongoing sympathetic nerve activity (SNA). However, the contribution of SNA relative to non-neural mechanisms in mediating Ang II-induced hypertension is an area of i...

journal_title：Experimental physiology

authors： Toney GM,Pedrino GR,Fink GD,Osborn JW

更新日期：2010-05-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Does the combination of methazolamide and theophylline reduce symptoms of acute mountain sickness (AMS) and improve aerobic performance in acute hypobaric hypoxia? What is the main finding and its importance? The oral combination of methazolamide (100 BID) and th...

journal_title：Experimental physiology

authors： Subudhi AW,Evero O,Reitinger J,Davis C,Gronewold J,Nichols AJ,Van-Houten SJ,Roach RC

更新日期：2021-01-01 00:00:00

abstract：:A recent model predicted a local synovial circulation of extravascular fluid in which capillary filtrate entered a joint cavity and fluid simultaneously drained out of the cavity via intercellular pathways distant from capillaries. Here, solutions of albumin (10-250 g l-1) were infused continuously into the knee joint...

journal_title：Experimental physiology

authors： McDonald JN,Levick JR

更新日期：1992-05-01 00:00:00

abstract：NEW FINDINGS:What is the topic of this review? This review describes the role of renal nerves as the key carrier of signals from the kidneys to the CNS and vice versa; the brain and kidneys communicate through this carrier to maintain homeostasis in the body. What advances does it highlight? Whether renal or autonomic ...

journal_title：Experimental physiology

authors： Nishi EE,Bergamaschi CT,Campos RR

更新日期：2015-04-20 00:00:00

abstract：:The contractile regulation of neonatal smooth muscle was studied in rat neonatal portal vein. Strips of beta-escin-permeabilized portal vein from 3- to 5-day-old rats and 5- to 6-week-old rats were mounted on a 'bubble chamber' in calcium solutions buffered with 10 mM EGTA. Although the overall tension development was...

journal_title：Experimental physiology

authors： Bruce L,Nixon GF

更新日期：1997-11-01 00:00:00

abstract：:Brain blood vessels contain muscarinic receptors that are important for cerebral blood flow (CBF) regulation, but whether a cholinergic receptor mechanism is involved in the exercise-induced increase in cerebral perfusion or affects cerebral metabolism remains unknown. We evaluated CBF and cerebral metabolism (from ar...

journal_title：Experimental physiology

authors： Seifert T,Fisher JP,Young CN,Hartwich D,Ogoh S,Raven PB,Fadel PJ,Secher NH

更新日期：2010-10-01 00:00:00

abstract：:Salivary fluid secretion is dependent upon reflex stimuli mediated by autonomic nerves. In order to determine if immunoglobulin A (IgA) and salivary proteins are secreted in the absence of nerve stimulation, small volumes (< 2 microl) of saliva were consecutively collected from the submandibular duct of anaesthetised ...

journal_title：Experimental physiology

authors： Proctor GB,Carpenter GH,Segawa A,Garrett JR,Ebersole L

更新日期：2003-01-01 00:00:00

abstract：:The purpose of the present study was to characterize the Ca2+ channels in smooth muscle cells from human stomach and to examine the effects of osmotic swelling on the channel activity. Ca2+ channel current with either Ca2+ or Ba2+ as charge carrier was recorded from freshly isolated smooth muscle cells using the conve...

journal_title：Experimental physiology

authors： Kim CH,Rhee PL,Rhee JC,Kim YI,So I,Kim KW,Park MK,Uhm DY,Kang TM

更新日期：2000-09-01 00:00:00

abstract：:Chronically hypoxic (CH) and normoxic control rats were used to assess the action of S9581, a water-soluble analogue of almitrine bismesylate. S9581 increased ventilation (Ve) by 34% in control and 20% in CH rats. During acute hypoxia Ve was raised and S9581 caused a further increase of 20% in both groups. Low doses o...

journal_title：Experimental physiology

authors： Bee D,Emery CJ,Howard P

更新日期：1992-11-01 00:00:00

abstract：NEW FINDINGS:What is the topic of this review? I focus on clinical aspects of uterine physiology, specifically, myometrial contractility. I bring together and contrast findings using physiological approaches and those using newer techniques, 'omics'. What advances does it highlight? Physiological studies have recently ...

journal_title：Experimental physiology

authors： Wray S

更新日期：2015-12-01 00:00:00

abstract：:The renal medulla contains more mRNA of the inducible isoform of nitric oxide synthase (iNOS) than the cortex, which may be important in preventing ischaemic injury, since blood flow and tissue oxygen tension are normally low in this region. We examined the effects of the bacterial endotoxin E. coli lipopolysaccharide...

journal_title：Experimental physiology

authors： Chou DE,Cai H,Jayadevappa D,Porush JG

更新日期：2002-03-01 00:00:00

abstract：:Lower body negative pressure (LBNP) reduces central venous pressure (CVP) and cardiac output. The elderly are reported to have a limited capacity to increase cardiac output by increasing heart rate (HR), are especially dependent on end diastolic volume to maintain stroke volume and therefore should be especially vulne...

journal_title：Experimental physiology

authors： van Hoeyweghen R,Hanson J,Stewart MJ,Dethune L,Davies I,Little RA,Horan MA,Kirkman E

更新日期：2001-05-01 00:00:00

abstract：:Preparations of isolated rat jejunal enterocyte and brush-border and basolateral membrane vesicles have been used to study the effects of a 15 min exposure of upper and mid-villus enterocytes to pancreatic glucagon on the initial, unidirectional phlorhizin-sensitive (brush border) transport of galactose and phlorhizin...

journal_title：Experimental physiology

authors： Debnam ES,Sharp PA

更新日期：1993-03-01 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：:Neural mediation of the human cardiac response to isocapnic (IC) steady-state hypoxaemia was investigated using coarse-graining spectral analysis of heart rate variability (HRV). Six young adults were exposed in random order to a hypoxia or control protocol, in supine and sitting postures, while end-tidal PCO2 (PET,CO...

journal_title：Experimental physiology

authors： Lucy SD,Hughson RL,Kowalchuk JM,Paterson DH,Cunningham DA

更新日期：2000-03-01 00:00:00

abstract：:An imaging technique (laser Doppler perfusion imaging, LDI), based on measurement of backscattered Doppler-broadened laser radiation, was used to provide two-dimensional images of perfusion in the exposed rat knee joint capsule. In control animals, frequency-dependent constriction of knee joint blood vessels occurred ...

journal_title：Experimental physiology

authors： Karimian SM,McDougall JJ,Ferrell WR

更新日期：1995-05-01 00:00:00

abstract：:Ageing is associated with skeletal muscle impairment. Changes in mitochondrial homeostasis are thought to play a key role in this process. This study examined whether chronic intake of polyphenols (PPs), which are known to be modulators of oxidative stress, might prevent the age-related decline of mitochondrial functi...

journal_title：Experimental physiology

authors： Charles AL,Meyer A,Dal-Ros S,Auger C,Keller N,Ramamoorthy TG,Zoll J,Metzger D,Schini-Kerth V,Geny B

更新日期：2013-02-01 00:00:00

abstract：NEW FINDINGS:What is the central question of this study? Is an anti-oedematous effect of ghrelin associated with increased expression of tight junction proteins in the hypoxic brain? What is the main finding and its importance? We showed that injection of ghrelin during acute and chronic systemic hypoxia is associated ...

journal_title：Experimental physiology

authors： Mohaddes G,Abdolalizadeh J,Babri S,Hossienzadeh F

更新日期：2017-03-01 00:00:00