Pressure-flow relationships in the peripheral circulation of the dog with isoprenaline.

abstract：:1. The renal medulla plays an important role in regulating body sodium and fluid balance and blood pressure homeostasis through its unique structural relationships and interactions between renomedullary interstitial cells (RMIC), renal tubules and medullary vasculature. 2. Several endocrine and/or paracrine factors, i...

journal_title：Clinical and experimental pharmacology & physiology

authors： Zhuo JL

更新日期：2000-07-01 00:00:00

abstract：:1. Raised intracranial pressure (ICP) is a major factor associated with morbidity and mortality in patients with severe head injury. Identifying the mechanisms responsible for raised ICP may be difficult and, as a result, treatment prescribed may be non-specific and often ineffective. 2. Research aimed at obtaining mo...

journal_title：Clinical and experimental pharmacology & physiology

authors： Lewis SB

更新日期：1998-11-01 00:00:00

abstract：:1. In a number of species, high concentrations of angiotensin II (AngII) receptors have been found in the rostral ventrolateral medulla (RVLM) in the hindbrain, which is an important region involved in the modulation of sympathetic vasomotor tone. The present review describes studies in which the contribution of angio...

journal_title：Clinical and experimental pharmacology & physiology

authors： Head GA

更新日期：1996-09-01 00:00:00

abstract：:1. Quantitative autoradiography and homogenate radioligand binding of [125I]-Bolton Hunter substance P ([125I]-BHSP) were used to compare brain NK1 receptors in young (2 months) and aged (18-20 months) rats. 2. The autoradiographic distribution and density of [125I]-BHSP binding sites was similar in all cortical regio...

journal_title：Clinical and experimental pharmacology & physiology

authors： Geraghty DP,Maguire CM

更新日期：2002-12-01 00:00:00

abstract：:1. The aim of the present study was to determine the relationship between plasma levels of nitrite/nitrite (NO(x)) and brachial flow-mediated dilation (FMD) in healthy young men and women. 2. Brachial artery FMD was assessed non-invasively using high-resolution ultrasound in 36 young men and women (21 +/- 3 years; 18 ...

journal_title：Clinical and experimental pharmacology & physiology

authors： Casey DP,Beck DT,Braith RW

更新日期：2007-12-01 00:00:00

abstract：:1. Oestrogen reduces vascular smooth muscle cell proliferation in mouse vascular injury models. Data on the antiproliferative effect of oestrogen in cultured vascular smooth muscle cells (VSMC) are less conclusive than those obtained in whole animal studies. 2. In the present study, we investigated the hypothesis that...

journal_title：Clinical and experimental pharmacology & physiology

authors： Odenlund M,Ekblad E,Nilsson BO

更新日期：2008-03-01 00:00:00

abstract：:1. The therapeutic effect of green tea extract (GTE) on the aortic collagen content and its characteristics were investigated in streptozotocin diabetic rats. 2. Diabetes was induced in rats by a single intra peritoneal injection of streptozotocin (60 mg/kg bodyweight). Six weeks after diabetes induction, GTE was admi...

journal_title：Clinical and experimental pharmacology & physiology

authors： Babu PV,Sabitha KE,Shyamaladevi CS

更新日期：2006-04-01 00:00:00

abstract：:The transcription factor, nuclear factor-κB (NF-κB) is a key inducer of inducible nitric oxide synthase (iNOS) gene expression. The aim of the present study was to investigate the potential protective effect of l-arginine (Arg; nitric oxide precursor) and aminoguanidine (inducible nitric oxide synthase inhibitor) agai...

journal_title：Clinical and experimental pharmacology & physiology

authors： Farghaly HS,Thabit RH

更新日期：2014-10-01 00:00:00

abstract：:1. To determine whether endogenous oestrogen plays a role in pregnancy induced decreased vascular reactivity we have examined the effects of 17 beta-oestradiol on vasoconstrictor responses to various stimuli using an in situ blood-perfused mesenteric vascular preparation in Wistar-Kyoto (WKY) rats. 2. Daily administra...

journal_title：Clinical and experimental pharmacology & physiology

authors： Chu ZM,Beilin LJ

更新日期：1997-06-01 00:00:00

abstract：:Capillary permeability (CP) is elevated in late normal pregnancy, when compared to postpartum values. In women with pregnancy associated hypertension (PAH), pregnancy CP levels are not different from postpartum and are less than in normal pregnancy. These changes in capillary permeability are not explained by alterati...

journal_title：Clinical and experimental pharmacology & physiology

authors： Hunyor SN,McEniery PT,Roberts KA,Bellamy GR,Roffe DJ,Gallery ED,Gyory AZ,Boyce ES

更新日期：1983-05-01 00:00:00

abstract：:1. In rat isolated tail arteries and atria in which transmitter stores are labelled with (3H)-noradrenaline, isoprenaline in low concentrations facilitates the stimulation-induced efflux of tritium. 2. This effect is dependent on the frequency and duration of electrical stimulation, being observed only at low frequenc...

journal_title：Clinical and experimental pharmacology & physiology

authors： Medgett IC,McCulloch MW,Rand MJ,Story DF

更新日期：1980-09-01 00:00:00

abstract：:1. The aim of the present study was to investigate the effects of hypoxia on energy metabolism and contraction of rat urinary bladder smooth muscle, thereby gaining insight into the capacity of this smooth muscle to maintain contractile function when rendered hypoxic. 2. Isometric force, oxygen consumption, lactate pr...

journal_title：Clinical and experimental pharmacology & physiology

authors： Wendt IR,Paul RJ

更新日期：2003-08-01 00:00:00

abstract：:1. Indices quantifying blood pressure (BP) and heart rate (HR) variability have been recently developed and may be used to assess the contribution of the autonomic nervous system to cardiovascular fluctuations. 2. Cardiovascular variables were measured in eight conscious mice equipped with a BP telemetric device. Each...

journal_title：Clinical and experimental pharmacology & physiology

authors： Laude D,Baudrie V,Elghozi JL

更新日期：2008-04-01 00:00:00

abstract：:According to Guyton's model, impaired renal sodium excretion plays a key role in the increased salt sensitivity of blood pressure (BP). Several factors contribute to impaired renal sodium excretion, including the sympathetic nervous system, the renin-angiotensin system and aldosterone. Accumulating evidence suggests t...

journal_title：Clinical and experimental pharmacology & physiology

authors： Kawarazaki W,Fujita T

更新日期：2013-12-01 00:00:00

abstract：:1. The ulcerogenesis of gastric haemorrhagic damage during sepsis is unclear. The present study first proposes that gastric haemorrhagic ulcer is modulated by mucosal glutathione, histamine and oxyradicals in lipopolysaccharide (LPS)-induced sepsis in rats. The protective effects of several drugs on the ulcerogenic pa...

journal_title：Clinical and experimental pharmacology & physiology

authors： Hung CR

更新日期：2000-04-01 00:00:00

abstract：:1. In the mammalian central nervous system, GABA is the main inhibitory neurotransmitter. GABA is a highly flexible molecule and, thus, can exist in many low-energy conformations. Conformationally restricted analogues of GABA have been used to help identify three major GABA receptors, termed GABAA, GABAB and GABAC rec...

journal_title：Clinical and experimental pharmacology & physiology

authors： Chebib M,Johnston GA

更新日期：1999-11-01 00:00:00

abstract：:1. Deviation supersensitivity and post-junctional supersensitivity are important determinants in the control of the response of smooth muscle. 2. Post-junctional supersensitivity is a process whereby effector cells have augmented responsiveness as a consequence of an impaired physiological stimulus. Deviation supersen...

journal_title：Clinical and experimental pharmacology & physiology

authors： Head RJ

更新日期：1989-06-01 00:00:00

abstract：:1. Following local vasoconstriction-inducing stimuli, such as the cold pressor test (CPT), significant changes occur in haemodynamics, with a rise in arterial blood pressure and heart rate (HR) due to the activation of the sympathetic nervous system. Among the compensatory mechanisms to local ischaemia, the endogenous...

journal_title：Clinical and experimental pharmacology & physiology

authors： Pasini FL,Capecchi PL,Colafati M,Randisi P,Puccetti L,Di Perri T

更新日期：1999-10-01 00:00:00

abstract：:1. At any one instant, most receptors are now recognized to be able to stimulate multiple signal transduction pathways in a cell when activated by an appropriate hormone. These different signalling pathways appear to allow for distinct cellular responses, such as cell proliferation, differentiation, and shape change. ...

journal_title：Clinical and experimental pharmacology & physiology

authors： Crouch MF,Frew IJ,Simson L,Davy DA

更新日期：1997-08-01 00:00:00

abstract：:1. This paper reports on the in vitro and in vivo characteristics of a non-peptide vasopressin V1 receptor antagonist 1-(1-[4-(3-acetylaminopropoxy)benzoyl]-4-piperidyl)-3,4-dihydro-2( 1H)- quinolinone (OPC-21268). 2. OPC-21268 caused a concentration-dependent displacement of the selective V1 receptor antagonist radio...

journal_title：Clinical and experimental pharmacology & physiology

authors： Burrell LM,Phillips PA,Stephenson J,Risvanis J,Hutchins AM,Johnston CI

更新日期：1993-05-01 00:00:00

abstract：:1. This study was designed to test the haemodynamic and renal effects in sheep of dihydrocyclosporin D (dCyD), an immunosuppressant agent derived from the fungus Tolypocladium inflatum Gams. 2. dCyD was infused for 5 days at 12 mg/kg per day. Mean arterial pressure (MAP) was elevated after 24 h, but thereafter returne...

journal_title：Clinical and experimental pharmacology & physiology

authors： Tresham JJ,Whitworth JA,de Lima JJ,McDougall JG,Scoggins BA

更新日期：1988-05-01 00:00:00

abstract：:1. There has been interest in the suggestion that enzyme-inducing drugs, such as anticonvulsants, may produce beneficial changes in lipoprotein levels, in particular a rise in the ratio of high density lipoprotein cholesterol to total cholesterol. 2. This controlled study observed the effects of diets of charcoal or o...

journal_title：Clinical and experimental pharmacology & physiology

authors： Heller RF,Henry DA,Brent PJ

更新日期：1989-10-01 00:00:00

abstract：:1. In coronary artery disease, the typical atheromatous plaque consists of a lipid core containing various inflammatory cells and a fibrous cap composed mostly of extracellular matrix. Both matrix metalloproteinases (MMPs) and inflammation are involved in the initiation of atherosclerotic plaques and plaque instabilit...

journal_title：Clinical and experimental pharmacology & physiology

authors： Zhang W,Wang CH,Li F,Zhu WZ

更新日期：2008-03-01 00:00:00

abstract：:1. Contractions and electrical activity were recorded from isolated segments of longitudinal (L) and circular (C) myometrium from rats on gestation days 16-17 and 21 before and during parturition. 2. The segments were arranged so that the activity of the two layers could be monitored simultaneously and independently. ...

journal_title：Clinical and experimental pharmacology & physiology

authors： Tomiyasu BA,Chen CJ,Marshall JM

更新日期：1988-09-01 00:00:00

abstract：:1. The intravenous administration of nicergoline (5 mg) was followed by a rapid and sustained lowering of blood pressure; less rapid effects were bradycardia and an elevation of cardiac output. These delayed effects are consistent with an indirect action on the alpha-adrenoreceptors of the central nervous system. 2. F...

journal_title：Clinical and experimental pharmacology & physiology

authors： Boismare F,Lefrançois J

更新日期：1980-03-01 00:00:00

abstract：:Pharmacological cardiac organ protection during cardiopulmonary bypass presents an opportunity for improvement. A number of different strategies have been established to minimize ischemia/reperfusion-induced damage to the heart. Among these, cardioplegia with histidine-tryptophan-ketoglutarate solution and hypothermia...

journal_title：Clinical and experimental pharmacology & physiology

authors： Salameh A,Halling M,Seidel T,Dhein S

更新日期：2015-12-01 00:00:00

abstract：:The purpose of the present study was to identify the differential proteins that synchronously change in urine and glomeruli and could be used to monitor glomerular lesions of IgA nephropathy (IgAN). The proteomes of urine and glomeruli from four IgAN patients who were graded III/IV according to the grading system of L...

journal_title：Clinical and experimental pharmacology & physiology

authors： Ning X,Yin Z,Li Z,Xu J,Wang L,Shen W,Lu Y,Cai G,Zhang X,Chen X

更新日期：2017-05-01 00:00:00

abstract：:1. Heparan sulfate proteoglycan in the basal lamina of smooth muscle cells is important in the maintenance of the 'contractile', high volume fraction of myofilaments (Vvmyo) phenotype. The mechanism by which this occurs may involve the continuous internalization of heparan sulfate by the smooth muscle cells themselves...

journal_title：Clinical and experimental pharmacology & physiology

authors： Campbell JH,Campbell GR

更新日期：1991-02-01 00:00:00

abstract：:1. It is known that the alpha(4)-subunit is likely to occur in the brain predominantly in alpha(4)beta(3)delta receptors at extrasynaptic sites. Recent studies have revealed that the alpha(1)-, alpha(4)-, gamma(2)- and delta-subunits may colocalize extrasynaptically in dentate granule cells of the hippocampus. In the ...

journal_title：Clinical and experimental pharmacology & physiology

authors： Wang MD,Rahman M,Johansson IM,Bäckström T

更新日期：2010-07-01 00:00:00

abstract：:Placental growth factor (PlGF) is decreased in early gestation of pregnant women who subsequently develop pre-eclampsia. In this study, pre-emptive treatment with PlGF to prevent pre-eclampsia was evaluated in an in vivo rodent model of experimental pre-eclampsia (EPE) induced by TNF-α and in an in vitro model of huma...

journal_title：Clinical and experimental pharmacology & physiology

authors： Chau K,Bobek G,Xu B,Stait-Gardner T,Price W,Hennessy A,Makris A

更新日期：2020-01-01 00:00:00