Antidiabetic activity of aqueous bark extract of Cassia glauca in streptozotocin-induced diabetic rats.

abstract：:Female rats subjected to 48 h of water deprivation drank more than similarly deprived males. There was no sexual difference in the dipsogenic responses to intracellular dehydration produced by intravenous hypertonic NaCl but females drank considerably more than males in response to the extracellular stimuli of hyperon...

journal_title：Canadian journal of physiology and pharmacology

authors： Kaufman S

更新日期：1980-10-01 00:00:00

abstract：:The effects of beta-adrenergic blocking agents, timolol and atenolol (1-1000 microM), were studied on rat heart sarcolemmal ATPase and Ca2+ binding activities. Timolol, unlike atenolol, increased both Ca2+-stimulated ATPase and ATP-dependent Ca2+ binding; the maximal effects were seen at 1 microM concentration of timo...

journal_title：Canadian journal of physiology and pharmacology

authors： Dzurba A,Ganguly PK,Beamish RE,Dhalla NS

更新日期：1983-03-01 00:00:00

abstract：:Glucagon causes marked elevations of glomerular filtration rate (GFR) in dogs when administered intravenously (i.v.) in small doses. The associated natriuresis is thought to be entirely due to increments in the filtered sodium load. In this study, renal denervation, thyroparathyroidectomy, and blockade of cholinergic,...

journal_title：Canadian journal of physiology and pharmacology

authors： Levy M

更新日期：1975-02-01 00:00:00

abstract：:Perfusion of isolated rat hearts with Na-free medium resulted in an immediate increase in contractile force followed by a decline and complete loss of contractile force within 25 s. The recovery of the contractile force upon reperfusion was only partial if the duration of Na-free perfusions was 10 min or longer. Ca bi...

journal_title：Canadian journal of physiology and pharmacology

authors： Dhalla NS,Lee SL,Singal PK,Yates JC,Panagia V

更新日期：1980-12-01 00:00:00

abstract：:This study sought to understand the effects of vitronectin (VTN) on the growth of SMMC-7721 hepatoma cells. In addition, this study examined how VTN inhibits the induction of apoptosis in SMMC-7721 cells by 3,3'-diindolylmethane (DIM), a metabolite of natural phytochemicals, and preliminarily investigated the signalin...

journal_title：Canadian journal of physiology and pharmacology

authors： Zhu W,Liu Y,Hu K,Li W,Chen J,Li J,Yang G,Wu J,Liang X,Fu C,Hu Q

更新日期：2014-05-01 00:00:00

abstract：:alpha-Fluoromethylhistidine, a histidine decarboxylase inhibitor, induced a significant depletion in the hypothalamic, midbrain, and cortical brain histamine amounts in 12- and 3-month-old rats. In all three brain regions the most evident depletion occurred 2 h after treatment. In both groups of rats midbrain histamin...

journal_title：Canadian journal of physiology and pharmacology

authors： Mazurkiewicz-Kwilecki I,Nsonwah S

更新日期：1987-10-01 00:00:00

abstract：:To examine the role of a reduction in plasma volume (PV) on the cardiovascular and thermoregulatory responses to submaximal exercise, ten untrained males (VO2 peak = 3.96 +/- 0.14 L x min(-1); mean +/- SE) performed 60 min of cycle exercise at -61% of VO2 peak while on a diuretic (DIU) and under control (CON) conditio...

journal_title：Canadian journal of physiology and pharmacology

authors： Roy BD,Green HJ,Burnett ME

更新日期：2000-07-01 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：:Activators of the slow delayed rectifier K⁺ current (IKs) have been suggested as promising tools for suppressing ventricular arrhythmias due to prolongation of repolarization. Recently, L-364,373 (R-L3) was nominated to activate IKs in myocytes from several species; however, in some studies, it failed to activate IKs....

journal_title：Canadian journal of physiology and pharmacology

authors： Corici C,Kohajda Z,Kristóf A,Horváth A,Virág L,Szél T,Nagy N,Szakonyi Z,Fülöp F,Muntean DM,Varró A,Jost N

更新日期：2013-08-01 00:00:00

abstract：:Lectins, known to recognize endothelial cell adhesion molecules, have been shown to release endothelium-derived relaxing factor (EDRF) from blood vessels. We investigated the effects of different leukocyte-type cells to determine if these cells, by interacting with the endothelium, could release EDRF from the circumfl...

journal_title：Canadian journal of physiology and pharmacology

authors： Kleha JF,Devesly P,Johns A

更新日期：1995-03-01 00:00:00

abstract：:Physical exercise is essential for the amelioration of insulin resistance. The mechanisms in charge of improved insulin resistance, regulated by exercise, are insufficient inquired. Previous researches revealed that SIRT6-mediated insulin signaling acts a crucial character in hepatic IR. The objective of our research ...

journal_title：Canadian journal of physiology and pharmacology

authors： Zhang Y,Yang Z,Xu Z,Wan J,Hua T,Sun Q

更新日期：2020-09-24 00:00:00

abstract：:Because the excessive apoptosis of articular chondrocytes contributes to extracellular matrix (ECM) loss and cartilage damage in rheumatoid arthritis (RA), inhibiting chondrocyte apoptosis might be a promising strategy for RA. Aquaporin1 (AQP1) is overexpressed in RA cartilage and synovial tissues, and play a vital pa...

journal_title：Canadian journal of physiology and pharmacology

authors： Cai L,Chen WN,Li R,Liu MM,Lei C,Li CM,Qiu YY

更新日期：2018-11-01 00:00:00

abstract：:The contribution of metabolic control to in vivo myocardial contractile function in response to beta 1-adrenergic stimulation was determined in the spontaneously diabetic BB Wor rat. The study involved a group of insulin-dependent BB Wor rats showing marked variations in metabolic control, assessed by the level of gly...

journal_title：Canadian journal of physiology and pharmacology

authors： Broderick TL,Kopp SJ,Daar JT,Romano FD,Paulson DJ

更新日期：1994-07-01 00:00:00

abstract：:The administration of small doses of somatostatin (SRIF) (0.01 and 0.1 microgram) into the neostriatal complex of unrestrained, freely moving rats induced general behavioral excitation associated with a variety of stereotyped movements, tremors, and a reduction of rapid eye movements (REM) and deep slow wave sleep (SW...

journal_title：Canadian journal of physiology and pharmacology

authors： Rezek M,Havlicek V,Leybin L,Pinsky C,Kroeger EA,Hughes KR,Friesen H

更新日期：1977-04-01 00:00:00

abstract：:The metabolic and body weight changes in two non-pregnant beef cows were studied during prolonged exposure to warm (20 +/- 3 degrees C, relative humidity 50-70%) and cold (-10 +/- 2 or -25 +/- 4 degrees C) temperatures. Other factors including daily food intake were held constant throughout each 8-week exposure. Durin...

journal_title：Canadian journal of physiology and pharmacology

authors： Young BA

更新日期：1975-10-01 00:00:00

abstract：:Sodium deoxycholate (NaDOC) inhibits the intestinal Ca2+ absorption and ursodeoxycholic acid (UDCA) stimulates it. The aim of this study was to determine whether NaDOC and UDCA produce differential effects on the redox state of duodenal mitochondria altering the Krebs cycle and the electron transport chain (ETC) funct...

journal_title：Canadian journal of physiology and pharmacology

authors： Pérez A,Rivoira MA,Rodríguez V,Marchionatti A,Tolosa de Talamoni N

更新日期：2020-07-20 00:00:00

abstract：:The effect of hepoxilin A, a newly isolated hydroxyepoxide metabolite of arachidonic acid, on calcium transport across the visceral yolk sac membrane of the guinea pig was investigated in vitro in Ussing chambers. While 1-14C-labelled hepoxilin A itself was not transported across the membrane, it increased the rate of...

journal_title：Canadian journal of physiology and pharmacology

authors： Derewlany LO,Pace-Asciak CR,Radde IC

更新日期：1984-12-01 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：:Cytosolic Ca(2+) is a versatile secondary messenger that regulates a wide range of cellular activities. In the past decade, evidence has accumulated that free Ca(2+) within the nucleus also plays an important messenger function. Here we review the mechanisms and effects of Ca(2+) signals within the nucleus. In particu...

journal_title：Canadian journal of physiology and pharmacology

authors： Gomes DA,Leite MF,Bennett AM,Nathanson MH

更新日期：2006-03-01 00:00:00

abstract：:Selected parameters of cardiovascular function were evaluated in vitamin A-deficient rats at 70 days of age. Resting heart rate was increased by an average of 100 bpm (21.4+/-2.7%), whereas resting systolic blood pressure was normal in vitamin A-deficient animals. The maximal contractile force developed per milligram ...

journal_title：Canadian journal of physiology and pharmacology

authors： Wright GL,Wang S,Fultz ME,Arif I,Matthews K,Chertow BS

更新日期：2002-01-01 00:00:00

abstract：:The effects of modafinil on heat thermoregulatory responses were studied in 10 male subjects submitted to a sweating test after taking 200 mg of modafinil or placebo. Sweating tests were performed in a hot climatic chamber (45 degrees C, relative humidity <15%, wind speed = 0.8 m x s(-1), duration 1.5 h). Body tempera...

journal_title：Canadian journal of physiology and pharmacology

authors： Launay JC,Besnard Y,Guinet A,Bessard G,Raphel C,Savourey G

更新日期：2002-08-01 00:00:00

abstract：:The goal of the present study was to assess the effects of a restricted feeding schedule (RFS) on postischemic contractile recovery in relation to triacylglycerol (TAG), glycogen, and ATP content. Glucose-6-phosphate dehydrogenase (G6PDH) activity, reduced/oxidized glutathione ratio (GSH/GSSG), and thiobarbituric acid...

journal_title：Canadian journal of physiology and pharmacology

authors： Jaitovich MM,Varela A,Sbarbati C,Hermann R,Torresín ME,Savino EA,Marina Prendes MG

更新日期：2010-10-01 00:00:00

abstract：:Both physical activity and exposure to environmental stressors such as cold, heat, and high altitudes modify various components of immune function: T cell counts, natural killer (NK) cell counts, and cytolytic activity, cytokine secretion, lymphocyte proliferation and immunoglobulin levels. Light physical activity or ...

journal_title：Canadian journal of physiology and pharmacology

authors： Shephard RJ

更新日期：1998-05-01 00:00:00

abstract：:In vivo fatty acid synthesis and the pathways of glycerol-3-phosphate (G3P) production were investigated in brown adipose tissue (BAT) from rats fed a cafeteria diet for 3 weeks. In spite of BAT activation, the diet promoted an increase in the carcass fatty acid content. Plasma insulin levels were markedly increased i...

journal_title：Canadian journal of physiology and pharmacology

authors： Chaves VE,Frasson D,Martins-Santos ME,Navegantes LC,Galban VD,Garófalo MA,Kettelhut IC,Migliorini RH

更新日期：2008-07-01 00:00:00

abstract：:We have studied during 30 days the effect of a low dose of NG-nitro-L-arginine methyl ester (1 mg.kg-1.day-1 in drinking water) in the presence of D- or L-arginine (1 mg.kg-1.day-1 in drinking water) in comparison with D- or L-arginine alone on blood pressure and renal function in conscious uninephrectomized female sp...

journal_title：Canadian journal of physiology and pharmacology

authors： Reverte M,Flores O,Gallego B,Lestón A,López-Novoa JM

更新日期：1998-01-01 00:00:00

abstract：:The effect of neural inhibition on the electrical activities of circular and longitudinal colonic smooth muscle was investigated. In addition, a comparative study was carried out between circular muscle preparations with and without the "submucosal" and "myenteric plexus" network of interstitial cells of Cajal (ICC) t...

journal_title：Canadian journal of physiology and pharmacology

authors： Huizinga JD,Berezin I,Daniel EE,Chow E

更新日期：1990-03-01 00:00:00

abstract：:Alterations of the ionic constituents of solutions perfused through the tissue of the posterior hypothalamic region in conscious cats elicited changes in body temperatures. Increasing the (Ca2+) to (Na+) ratio of the perfusion solution elicited falls in body temperature which were accompanied by changes in posture and...

journal_title：Canadian journal of physiology and pharmacology

authors： Jones DL,Veale WL,Cooper KE

更新日期：1978-08-01 00:00:00

abstract：:Coronary flow was recorded from spontaneously beating isolated perfused hearts of rats and guinea pigs. Arachidonic acid (AA), in single bolus doses, produced a fast short lasting coronary constriction followed by a slow developing but persisting vasodilation. These reactions (biphasic type) were characteristic of the...

journal_title：Canadian journal of physiology and pharmacology

authors： Talesnik J,Tsoporis JN

更新日期：1984-10-01 00:00:00

abstract：:The sarco(endo)plasmic reticulum calcium ATPase (SERCA) is responsible for transporting calcium (Ca(2+)) from the cytosol into the lumen of the sarcoplasmic reticulum (SR) following muscular contraction. The Ca(2+) sequestering activity of SERCA facilitates muscular relaxation in both cardiac and skeletal muscle. Ther...

journal_title：Canadian journal of physiology and pharmacology

authors： Stammers AN,Susser SE,Hamm NC,Hlynsky MW,Kimber DE,Kehler DS,Duhamel TA

更新日期：2015-10-01 00:00:00

abstract：:The intraperitoneal administration of insulin has been recommended because it was found to effectively control the plasma glucose level. Several authors have suggested that intraperitoneal insulin administration may be more "physiological" and therefore preferable because the insulin is absorbed into the portal venous...

journal_title：Canadian journal of physiology and pharmacology

authors： Zingg W,Rappaport AM,Leibel BS

更新日期：1986-03-01 00:00:00