The effect of spironolactone on the arterial water, cation, and norepinephrine contents of control and 'one-kidney-one-clip' hypertensive dogs.

abstract：:Both surface pH (pHs) and intracellular pH (pHi) were measured using single- and double-barreled pH-sensitive microelectrodes in isolated sheep cardiac Purkinje strands, rabbit and cat papillary muscle, and mouse and rat soleus muscle. Superfusion of the preparations with a relatively low buffered solution (containing...

journal_title：Canadian journal of physiology and pharmacology

authors： de Hemptinne A,Marrannes R,Vanheel B

更新日期：1987-05-01 00:00:00

abstract：:The aim of the present study was to investigate the protective effect of total flavones of rhododendra (TFR) pharmacological preconditioning against myocardial ischemia-reperfusion (I/R) injury and its probable mechanisms in rats. Rat myocardial I/R injury was induced by ligating and untying the left anterior descendi...

journal_title：Canadian journal of physiology and pharmacology

authors： Zhang JH,Chen ZW,Wu Z

更新日期：2008-03-01 00:00:00

abstract：:We investigated potential sex differences in bone resorption and the conservation of whole body bone mass in 24-week-old Sprague-Dawley rats maintained on a 1.0% calcium diet and then fed diets containing 0.02, 0.5, 1.0, or 1.75% calcium for 31 days. Lowering dietary calcium from 1.00% to 0.02% doubled whole skeleton ...

journal_title：Canadian journal of physiology and pharmacology

authors： Geng W,Wright GL

更新日期：2001-05-01 00:00:00

abstract：:The effect of diabetes (streptozotocin, 65 mg/kg ip), dietary protein intake (15-60%), and plasma amino acid concentrations on brain large neutral amino acid levels in rats was examined. After 20 days, the plasma concentrations of methionine and the branched chain amino acids (BCAA), valine, isoleucine, and leucine we...

journal_title：Canadian journal of physiology and pharmacology

authors： Glanville NT,Anderson GH

更新日期：1985-05-01 00:00:00

abstract：:The our objective was to investigate the adaptations induced by a low-protein, high-carbohydrate (LPHC) diet in growing rats, which by comparison with the rats fed a control (C) diet at displayed lower fasting glycemia and similar fasting insulinemia, despite impairment in insulin signaling in adipose tissues. In the ...

journal_title：Canadian journal of physiology and pharmacology

authors： Pereira MP,Buzelle SL,Batistela E,Doneda DL,França SA,Santos MP,Andrade CM,Garófalo MA,Kettelhut Ido C,Navegantes LC,Chaves VE,Bertolini GL,Kawashita NH

更新日期：2014-06-01 00:00:00

abstract：:The hypotensive effect of clonidine in anaesthetised (pentobarbitone) cat has been analysed with the help of pharmacological tools. Application of clonidine (0.1%) to the exposed ventral surface of medulla oblongata produced hypotension (28.6%) and bradycardia (18%). Similar application of glycine (5%) and GABA (10%) ...

journal_title：Canadian journal of physiology and pharmacology

authors： Srimal RC,Gulati K,Dhawan BN

更新日期：1977-10-01 00:00:00

abstract：:The alcohol oxidase membrane technique is available for measurement of ethanol in commercial fluids. In this paper we examined its usefulness for cat and human blood in comparison with gas-liquid chromatography (GLC). The membrane method proved to be simple, reproducible, accurate, and inexpensive. Analysis took 1-2 m...

journal_title：Canadian journal of physiology and pharmacology

authors： Greenway CV,Pushka K,Sitar DS,Rogers LK

更新日期：1988-04-01 00:00:00

abstract：:Diabetes increases the risk and severity of cognitive impairment, especially after ischemic stroke. It is also known that the activation of the endothelin (ET) system is associated with cognitive impairment and microglia around the periinfarct area produce ET-1. However, little is known about the effect of ET-1 on mic...

journal_title：Canadian journal of physiology and pharmacology

authors： Abdul Y,Jamil S,He L,Li W,Ergul A

更新日期：2020-09-01 00:00:00

abstract：:Volume overload is a common phenomenon in patients with chronic kidney disease that is associated with cardiovascular risk factors. However, its contribution to the development of adverse cardiovascular outcomes in those patients is not fully understood. Thus, the present work investigated the effect of salt-induced v...

journal_title：Canadian journal of physiology and pharmacology

authors： Mahmoud MM,Shamseldeen AM,Rashed LA,Fares AE,Shamaa A,Gharib DM

更新日期：2018-12-01 00:00:00

abstract：:After myocardial infarction, the hemodynamics under basal conditions might appear to be unaltered, which makes it difficult to identify cardiac dysfunction by the usual approaches. Thus, we tested the response to sudden afterload stress in infarcted rats with apparently normal ejection function. Control (CT) and infar...

journal_title：Canadian journal of physiology and pharmacology

authors： dos Santos L,Antonio EL,Souza AF,Tucci PJ

更新日期：2010-07-01 00:00:00

abstract：:Chrysin (CH) is a natural flavonoid with pharmacological influences. The purpose of the current study was the assessment of possible protective effects of CH against oxidative damage in the serum, liver, brain, and pancreas of streptozotocin (STZ)- induced diabetic rats. In the present study, the rats were divided int...

journal_title：Canadian journal of physiology and pharmacology

authors： Samarghandian S,Azimi-Nezhad M,Samini F,Farkhondeh T

更新日期：2016-04-01 00:00:00

abstract：:In rats anesthetized with alpha-chloralose, doses of 0.1, 0.5, and 1 g/kg of ethanol produced an upward shift of baroreflex curves constructed by plotting the heart rate response against mean arterial pressure following evoked rises in mean arterial pressures by phenylephrine or angiotensin II. Whereas the upward shif...

journal_title：Canadian journal of physiology and pharmacology

authors： Abdel-Rahman AR,Russ R,Strickland JA,Wooles WR

更新日期：1987-05-01 00:00:00

abstract：:There are conflicting reports concerning the existence of severe hypermethioninemia in rats made diabetic with the pancreotoxin, streptozotocin. To determine whether this discrepancy is due to experimental differences in the severity of diabetes or the diet fed to the animals, streptozotocin-diabetic and control rats ...

journal_title：Canadian journal of physiology and pharmacology

authors： Dyer JR,Greenwood CE,McBurney MI

更新日期：1988-02-01 00:00:00

abstract：:The effect of chlorpromazine on subcellular biosynthesis, hydrolysis, and transfer of lipids and liponucleotides participating in the biosynthesis of polyglycerophosphatides in guinea pig liver was studied. Chlorpromazine showed an apparent stimulation of accumulation of phosphatidic acid and CDP-diglycerides in micro...

journal_title：Canadian journal of physiology and pharmacology

authors： Stuhne-Sekalec L,Chudzik J,Stanacev NZ

更新日期：1987-03-01 00:00:00

abstract：:In anesthetized dogs, 60-min occlusions of either the proximal (n = 14), distal (n = 8) left circumflex (LCX), or left anterior descending (LAD, n = 10) arteries were followed by reperfusion. Coronary sinus and aortic norepinephrine and epinephrine plasma concentrations were measured. The ventricular arrhythmias were ...

journal_title：Canadian journal of physiology and pharmacology

authors： Godin D,Campeau N,Nadeau R,Cardinal R,de Champlain J

更新日期：1985-09-01 00:00:00

abstract：:Neonatal hyperthyroidism (NH) in the rat is associated with permanent reductions in serum thyroxine (T4), triiodothyronine (T3), and thyroid-stimulating hormone (TSH) concentrations in the adult, changes suggestive of a hypothyroid state. In the adult NH rat, the thyrotroph appears to be more sensitive to the feedback...

journal_title：Canadian journal of physiology and pharmacology

authors： Walker P

更新日期：1985-09-01 00:00:00

abstract：:The first steps of leucine utilization are reversible deamination to α-ketoisocaproic acid (α-KIC) and irreversible oxidation. Recently, the regulatory role of leucine deamination over oxidation was underlined in rodents. Our aim was to measure leucine deamination and reamination in the whole body, in respect to previ...

journal_title：Canadian journal of physiology and pharmacology

authors： Garibotto G,Verzola D,Vettore M,Tessari P

更新日期：2018-04-01 00:00:00

abstract：:A method for the determination of the specific activity of plasma glycerol is described. Anionic contaminants are first removed from deproteinzed plasma by anionic exchange resins (treated plasma). Glycerol in treated plasma is then quantitatively converted to glycerol-3-phosphate (G3P), which is isolated by column ch...

journal_title：Canadian journal of physiology and pharmacology

authors： Gauthier C,Layberry R

更新日期：1982-06-01 00:00:00

abstract：:Neural and paracrine agents, such as dopamine, epinephrine, and histamine, affect intestinal epithelial function, but it is unclear if these agents act on receptors directly at the enterocyte level. The cellular localization and villus-crypt distribution of adrenergic, dopamine, and histamine receptors within the inte...

journal_title：Canadian journal of physiology and pharmacology

authors： Baglole CJ,Davison JS,Meddings JB

更新日期：2005-05-01 00:00:00

abstract：:The hypothesis was examined that phenoxybenzamine enhances both the overflow of noradrenaline and the mechanical response in guinea pig vas deferens by blockade of presynaptic inhibitory receptors located on adrenergic nerve terminals which serve a negative-feedback function. Preparations were stimulated with a consta...

journal_title：Canadian journal of physiology and pharmacology

authors： Kalsner S

更新日期：1979-07-01 00:00:00

abstract：:The mesangial cell is a contractile secreting cell found in a key position in the renal glomerulus. Several kidney and systemic diseases are associated with dysfunctions of the mesangial cells. We compared the effect of bradykinin (BK; B2 agonist) and des-Arg9-bradykinin (DBK; B1 agonist) on intracellular calcium mobi...

journal_title：Canadian journal of physiology and pharmacology

authors： Girolami JP,Ouardani M,Bascands JL,Pécher C,Bompart G,Leung-Tack J

更新日期：1995-07-01 00:00:00

abstract：:The epicardial coronary venous pressure in 16 dogs was compared with coronary arterial pressure as well as aortic, intraventricular, and intramyocardial pressures. Partial aortic occlusion augmented intraventricular (IVP), intramyocardial (IMP), aortic (AP), and coronary arterial pressures. Peripheral coronary venous ...

journal_title：Canadian journal of physiology and pharmacology

authors： Klassen GA,Armour JA

更新日期：1983-03-01 00:00:00

abstract：:The aim of this study was to determine if there was a synergistic or additive effect of a thiazolidinedione derivative (rosiglitazone (ROS)) and a vanadium compound (bis(ethylmaltolato)oxovanadium(IV) (BEOV)) on plasma glucose and insulin levels following chronic oral administration to Zucker diabetic fatty (ZDF) rats...

journal_title：Canadian journal of physiology and pharmacology

authors： Yuen VG,Bhanot S,Battell ML,Orvig C,McNeill JH

更新日期：2003-11-01 00:00:00

abstract：:This study investigated the potential of shikonin as an anticancer agent against liver cancer and an in vitro human hepatoma cancer model system. The HepG2 cell line was the hepatoma cancer model in the present study. The inhibitory effect of shikonin on the growth of HepG2 cells was measured by MTT assay. To explore ...

journal_title：Canadian journal of physiology and pharmacology

authors： Yingkun N,Lvsong Z,Huimin Y

更新日期：2010-12-01 00:00:00

abstract：:A variety of porphyrinogenic xenobiotics cause mechanism-based inactivation of a number of rat hepatic cytochrome P450 isozymes. As a result, a mixture of four N-alkylprotoporphyin IX (N-alkylPP) regioisomers, with ferrochelatase-inhibitory properties, are formed. This study was designed to determine whether all four ...

journal_title：Canadian journal of physiology and pharmacology

authors： McNamee JP,Kobus SM,Marks GS

更新日期：1996-08-01 00:00:00

abstract：:The inotropic response induced by beta-adrenergic and H1 histaminergic receptor stimulation was characterized in guinea pig left atria by obtaining dose-response relationships for isoproterenol and histamine under various experimental conditions. Conditions (hypothermia, high frequencies of stimulation, and large extr...

journal_title：Canadian journal of physiology and pharmacology

authors： Tenner TE Jr,McNeill JH

更新日期：1978-12-01 00:00:00

abstract：:Cardiac adenosine receptors are coupled to adenylate cyclase inhibition. In the guinea pig heart, the relative agonist potencies observed for adenylate cyclase inhibition were R-N6-phenylisopropyladenosine (R-PIA) = N6-cyclohexyladenosine greater than 5'-N-ethylcarboxamidoadenosine much greater than S-PIA. In both atr...

journal_title：Canadian journal of physiology and pharmacology

authors： Leung E,Woodcock EA

更新日期：1986-12-01 00:00:00

abstract：:Acrolein, a highly reactive alpha,beta-unsaturated aldehyde, is an omnipresent environmental pollutant. Chronic and acute human exposures occur through exogenous and endogenous sources, including food, vapors of overheated cooking oil, house and forest fires, cigarette smoke, and automobile exhaust. Acrolein is a toxi...

journal_title：Canadian journal of physiology and pharmacology

authors： Roy J,Pallepati P,Bettaieb A,Averill-Bates DA

更新日期：2010-03-01 00:00:00

abstract：:Puerarin (Pur), an isoflavonoid extracted from the dried roots of Pueraria lobata, has been reported to be useful in the treatment of various diseases. This study was designed to evaluate the anti-apoptotic and anti-inflammatory activities of Pur against 3-nitropropionic acid (3-NP) induced neurotoxicity. For 5 consec...

journal_title：Canadian journal of physiology and pharmacology

authors： Mahdy HM,Mohamed MR,Emam MA,Karim AM,Abdel-Naim AB,Khalifa AE

更新日期：2014-03-01 00:00:00

abstract：:Myopenia or muscle wasting due to ageing, chronic disease, and various medical interventions has been associated with increased mortality, morbidity, and poorer physical function. Attempts through nutrient and exercise interventions have been made to prevent this deterioration. In addition, while a measure of lean bod...

journal_title：Canadian journal of physiology and pharmacology

authors： McDonald C,Bauer J,Capra S

更新日期：2013-06-01 00:00:00