Anti-depressant effect of hesperidin in diabetic rats.

abstract：:The reported efficiencies of drug encapsulation into liposomes range from less than 0.1% to more than 10% per micromole phospholipid, depending on the nature of the drug and of the liposome employed. We have sought to investigate some of the factors which control the efficiency of drug encapsulation. We have found tha...

journal_title：Canadian journal of physiology and pharmacology

authors： Stamp D,Juliano RL

更新日期：1979-05-01 00:00:00

abstract：:The effects of magnesium (from 1.2 to 7.2 mM) were investigated in isolated perfused rat heart subjected to coronary artery ligation and reperfusion. Increasing magnesium concentrations, of the medium containing 3.00 mM of calcium, induced a significant bradycardia and a protective effect towards reperfusion arrhythmi...

journal_title：Canadian journal of physiology and pharmacology

authors： Bril A,Rochette L

更新日期：1990-06-01 00:00:00

abstract：:The area postrema (AP) is one of the circumventricular organs of the brain and as such it is highly vascular and lacks the normal blood-brain barrier. Anatomical tracing studies have demonstrated afferent projections to AP originating from the paraventricular nucleus, lateral parabrachial nucleus (l-PBN), nucleus trac...

journal_title：Canadian journal of physiology and pharmacology

authors： Ferguson AV

更新日期：1991-07-01 00:00:00

abstract：:Double-barrelled ion-sensitive microelectrodes were used to measure changes in the intracellular activities of K+, Na+, and Cl- (aKi, aNai, aCli) in neurones of rat sympathetic ganglia and in glial cells of slices from guinea-pig olfactory cortex. In sympathetic neurones, carbachol and gamma-aminobutyric acid (GABA) p...

journal_title：Canadian journal of physiology and pharmacology

authors： Grafe P,Ballanyi K

更新日期：1987-05-01 00:00:00

abstract：:Energy-deprivation contractures were investigated in unloaded rat ventricular myocytes. Application of 2 mM cyanide in the presence of 10 mM 2-deoxyglucose (metabolic blockade) led to a rapid shortening "contracture" (maximum speed 1.5 +/- 0.2% control cell length/s). Cells shortened to a constant length of 69 +/- 1.6...

journal_title：Canadian journal of physiology and pharmacology

authors： Nichols CG,Lederer WJ

更新日期：1990-02-01 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：:An investigation was made of the radiosensitivity of the toxic and immunological properties of Androctonus australis hector venom. This venom was irradiated with two doses of gamma rays (1 and 2 kGy) from a 60Co source. The results showed that venom toxicity was abolished for the two radiation doses (1 and 2 kGy) with...

journal_title：Canadian journal of physiology and pharmacology

authors： Abib L,Laraba-Djebari F

更新日期：2003-12-01 00:00:00

abstract：:Previous reports demonstrated that cilostazol, a phosphodiesterase 3 inhibitor, affected cellular electrophysiology and reduced episodes of ventricular fibrillation (VF) in patients with Brugada syndrome. However, its effects on VF induction and defibrillation efficacy have never been investigated. We tested the hypot...

journal_title：Canadian journal of physiology and pharmacology

authors： Kanlop N,Shinlapawittayatorn K,Sungnoon R,Weerateerangkul P,Chattipakorn S,Chattipakorn N

更新日期：2010-04-01 00:00:00

abstract：:A possible implication of endogenously released ATP and (or) ADP in insulin response to glucose stimulation was investigated in the isolated rat pancreas. The first phase of insulin response to the same glucose concentration (8.3 mM) was much higher in pancreas previously perfused in the absence of glucose than in pan...

journal_title：Canadian journal of physiology and pharmacology

authors： Chapal J,Bertrand G,Hillaire-Buys D,Gross R,Loubatières-Mariani MM

更新日期：1993-08-01 00:00:00

abstract：:Pertussis toxin (PTX) is a heterohexameric protein, which is divided into subunits A and B. The A-subunit (protomer) possesses adenine diphosphate (ADP) ribosyltransferase activity, and the B-oligomer confers cell surface binding specificity on the toxin. By virtue of the ADP-ribosylation activity in the A-subunit, PT...

journal_title：Canadian journal of physiology and pharmacology

authors： Wong WS,Rosoff PM

更新日期：1996-05-01 00:00:00

abstract：:The influence of external potassium Ko and tetraethylammonium on the cellular K content of hypoxic myocardium was investigated. Perfused rabbit hearts were submitted to 60 min hypoxia in medium containing 5 mM K throughout or either low (1.5 mM) or high (10 mM) K during the last 20 min of hypoxia. Paced electrical act...

journal_title：Canadian journal of physiology and pharmacology

authors： Leblanc N,Ruiz-Ceretti E,Chartier D

更新日期：1987-05-01 00:00:00

abstract：:To determine if increased endometrial vascular permeability (a response which precedes decidualization) could be obtained in temporally nonsensitized uteri by treatments designed to increase endometrial adenosine 3':5'-cyclic monophosphate (cAMP) concentrations, cholera toxin (an activator of adenylate cyclase) was in...

journal_title：Canadian journal of physiology and pharmacology

authors： Johnston ME,Kennedy TG

更新日期：1985-09-01 00:00:00

abstract：:In the present study we have compared the effect of intravenous infusion of a calcium channel blocker, nifedipine (1.0 micrograms.kg-1.min-1 for 20 min), with that of isoproterenol (0.1 micrograms.kg-1.min-1 for 20 min) on the hemodynamic parameters and the vascular response of different locations and tissue layers of...

journal_title：Canadian journal of physiology and pharmacology

authors： Prokopiw I,Dinda PK,Beck IT

更新日期：1990-12-01 00:00:00

abstract：:Rats fed a polychlorinated biphenyl (PCB) mixture in a high- or low-iodine diet (HID or LID respectively) for 15 days had thyroid enlargement, low serum thyroxine (T4), and high serum thyrotropin concentrations. Although binding of thyroid hormones to serum proteins was reduced in PCB-fed animals, the free T4 index (r...

journal_title：Canadian journal of physiology and pharmacology

authors： Bastomsky CH

更新日期：1977-04-01 00:00:00

abstract：:Hypertrophic scar (HS) results from abnormal wound healing, accompanied by excessive hypercellularity, migration and extracellular matrix (ECM) deposition. Autophagy dysregulation plays crucial roles during HS formation. The overexpressed p75 neurotrophin receptor (p75NTR) in injured skin tissue after wound healing be...

journal_title：Canadian journal of physiology and pharmacology

authors： Shi W,Wu Y,Bian D

更新日期：2020-07-29 00:00:00

abstract：:Previous studies have demonstrated that the D-enantiomer of isoidide dinitrate (IIDN) is 10-fold more potent than the L-enantiomer for relaxation and cyclic GMP accumulation in isolated rat aorta. To test whether preferential biotransformation of D-IIDN to a species that activates guanylate cyclase is the basis for th...

journal_title：Canadian journal of physiology and pharmacology

authors： Stewart DH,Hayward LD,Bennett BM

更新日期：1989-11-01 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：:The level of circulating triacylglycerols is determined by the balance between their delivery into the plasma and their removal from it. Plasma triacylglycerols are derived either from dietary fat as chylomicrons or from endogenous hepatic synthesis as very low density lipoproteins. Their removal occurs through the ac...

journal_title：Canadian journal of physiology and pharmacology

authors： Herzberg GR

更新日期：1991-11-01 00:00:00

abstract：:We studied the effect of lowering the extracellular potassium concentration ([K+]o) on the electrophysiological actions of disopyramide phosphate, a new antiarrhythmic drug. At low [K+]o, therapeutic concentrations of disopyramide phosphate caused significantly less depression of action potential amplitude and maximum...

journal_title：Canadian journal of physiology and pharmacology

authors： Kus T,Sasyniuk BI

更新日期：1978-02-01 00:00:00

abstract：:Hydroxytyrosol (HT), a phenolic compound in olive oil, exerts an anti-inflammatory effect in cardiovascular diseases. Recent studies found that autophagy was a therapeutic target of diseases. However, the effect of HT on autophagy in vascular adventitial fibroblasts (VAFs) remains unknown. Thus, in this study, we aime...

journal_title：Canadian journal of physiology and pharmacology

authors： Wang W,Jing T,Yang X,He Y,Wang B,Xiao Y,Shang C,Zhang J,Lin R

更新日期：2018-01-01 00:00:00

abstract：:Experiments were done for indentification and localization of certain structural changes at different levels of jejunal villus of the hamster during positive and negative water transport across the intestine in vivo and in vitro. Positive transport occurred when the mucosal surface of the intestine was bathed (in vitr...

journal_title：Canadian journal of physiology and pharmacology

authors： Melligott TF,Beck IT,Dinda PK,Thompson S

更新日期：1975-06-01 00:00:00

abstract：:Experiments were carried out in pigs to investigate the relationship between concentration of intestinal calcium-binding protein (CaBP) and the presence of rickets. Pigs made rachitic by a diet deficient in calcium and in vitamin D had concentrations of intestinal CaBP no less than values obtained on control pigs. The...

journal_title：Canadian journal of physiology and pharmacology

authors： Harrison JE,Hitchman AJ,Brown RG

更新日期：1975-02-01 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：:Diamine oxidase activity was measured in the intestinal mucosa, lymph, and in the serum of rats, to determine whether histamine, a substrate of diamine oxidase, liberates this enzyme from its mucosal storage site(s). Histamine induced a sharp rise in intestinal lymph flow, lymph protein, and lymph diamine oxidase, las...

journal_title：Canadian journal of physiology and pharmacology

authors： Wollin A,Navert H

更新日期：1983-04-01 00:00:00

abstract：:Theanine and caffeine, 2 naturally occurring components in tea, have repeatedly been shown to deliver unique cognitive benefits when consumed in combination. In this study, we assessed the beneficial synergistic effects of concurrent treatment with theanine and caffeine against cerebral damage in rats. Theanine and ca...

journal_title：Canadian journal of physiology and pharmacology

authors： Sun L,Tian X,Gou L,Ling X,Wang L,Feng Y,Yin X,Liu Y

更新日期：2013-07-01 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 blood volume of anesthetized rats was expanded acutely by 33% with donor blood while a caval snare was gradually tightened so that right atrial pressure (RAP) was prevented from rising (n = 6). In control experiments (n = 5) an aortic snare was used to hold mean arterial blood pressure near the values found in the...

journal_title：Canadian journal of physiology and pharmacology

authors： Ackermann U,Rudolph JR

更新日期：1984-07-01 00:00:00

abstract：:Cyclic AMP response element (CRE) binding protein (CREB) is a nuclear transcription factor that regulates the transcription of several genes containing the CRE sites on their promoters. CREB is activated by phosphorylation on a key serine residue, Ser311, in response to a wide variety of extracellular stimuli includin...

journal_title：Canadian journal of physiology and pharmacology

authors： Truong V,Anand-Srivastava MB,Srivastava AK

更新日期：2021-01-01 00:00:00

abstract：:The purpose of this study was to compare the specific cortisol-binding protein found associated with human amnion with specific cortisol binding in human amniotic fluid and plasma. The electrophoretic mobility on polyacrylamide gels of the specific cortisol binding in amnion, amniotic fluid, and maternal plasma was id...

journal_title：Canadian journal of physiology and pharmacology

authors： Riopel L,Gibb W

更新日期：1987-01-01 00:00:00

abstract：:The 3,5-pyrazolidinedione (3,5-P) drugs, phenylbutazone and sulfinpyrazone, have been reported to bind to receptors for the chemotactic peptide, f-Met-Leu-Phe, and to behave as functional antagonists of f-Met-Leu-Phe in human and rabbit neutrophils. To explore the structure-activity relationship of this family of drug...

journal_title：Canadian journal of physiology and pharmacology

authors： Levesque L,Gaudreault RC,Marceau F

更新日期：1991-03-01 00:00:00