Prophylactic effects of pomegranate (Punica granatum) juice on sodium fluoride induced oxidative damage in liver and erythrocytes of rats.

abstract：:The effects of a number of peptides which are found in the gastrointestinal tract have been ascertained on the direct current recorded dorsal and ventral root responses of the isolated hemisected toad spinal cord. Motilin, substance P, bombesin, neurotensin, and thyrotropin releasing hormone had potent depolarizing ac...

journal_title：Canadian journal of physiology and pharmacology

authors： Phillis JW,Kirkpatrick JR

更新日期：1979-08-01 00:00:00

abstract：:Ischemic heart disease is the leading cause of morbi-mortality in developed countries. Both ischemia-reperfusion injury and mechanisms of cardioprotection have been studied for more than 50 years. It is known that the physiopathological mechanism of myocardial ischemia involves several factors that are closely related...

journal_title：Canadian journal of physiology and pharmacology

authors： D'Annunzio V,Donato M,Buchholz B,Pérez V,Miksztowicz V,Berg G,Gelpi RJ

更新日期：2012-09-01 00:00:00

abstract：:Our purpose was to determine the effect of eight different combinations of contraction intensity, duration, and rest on the rate of fatigue in vastus lateralis muscle. A single combination consisted of contractions at 30 or 70% maximal voluntary contraction (MVC), held for 3 or 7 s with 3- or 7-s rest intervals. Contr...

journal_title：Canadian journal of physiology and pharmacology

authors： Dolmage T,Cafarelli E

更新日期：1991-10-01 00:00:00

abstract：:The effects of neomycin sulfate were examined upon the discharge activity and electrical membrane properties of an isolated invertebrate sensory neuron, the crayfish stretch receptor neuron. Neomycin depressed cell discharge activity in a concentration-dependent manner over the concentration range of 0.01-1.0 mM. Sign...

journal_title：Canadian journal of physiology and pharmacology

authors： Nation PN,Roth SH

更新日期：1988-01-01 00:00:00

abstract：:Liver blood flow and hepatic uptake of some indicator substances have been reported to fall with age in both rats and humans. We used an isolated liver system, which was perfused in one pass with hemoglobin free buffer, to investigate the effect of albumin concentration, buffer flow rate, and age upon hepatic clearanc...

journal_title：Canadian journal of physiology and pharmacology

authors： Montgomery PR,Sitar DS

更新日期：1988-05-01 00:00:00

abstract：:The mesenteric vascular bed preparation of control and pinealectomized (PX) male Wistar rats was used to examine vascular reactivity to two concentrations each of norepinephrine, serotonin, angiotensin, and potassium. Vasoconstrictor responses to 50- and 100-ng injections of norepinephrine and 0.5- and 1.0-microgram i...

journal_title：Canadian journal of physiology and pharmacology

authors： Cunnane SC,Manku MS,Oka M,Horrobin DF

更新日期：1980-03-01 00:00:00

abstract：:The role of leukotriene D4 (LTD4) as a mediator of immediate hypersensitivity reactions in the guinea-pig conjunctiva was examined using a potent, second-generation LTD4 receptor antagonist, MK-571 (also known as L-660,711). The microvascular permeability changes in the guinea-pig conjunctiva following challenge with ...

journal_title：Canadian journal of physiology and pharmacology

authors： Chan CC,Dagenais F,Firby P,Foster A,Ford-Hutchinson AW

更新日期：1989-08-01 00:00:00

abstract：:Single-channel recordings from central neurons of the helix snail, Cepaea nemoralis, revealed two types of channels that could be activated by stretch (i.e., by the membrane deformation produced when suction is applied to the patch pipette). One, a K+ channel (58 pS in physiological solution), was evident in excised a...

journal_title：Canadian journal of physiology and pharmacology

authors： Bédard E,Morris CE

更新日期：1992-02-01 00:00:00

abstract：:Garlic is a commonly used spice in folk medicine that can exert adverse health effects when given at a high dose. Grape seed and skin extract (GSSE) exhibits a variety of beneficial effects even at a high dose. In the present study we evaluated the toxicity of high-dose garlic treatment on liver and the protective eff...

journal_title：Canadian journal of physiology and pharmacology

authors： Hamlaoui-Gasmi S,Mokni M,Limam N,N'guessan P,Carrier A,Limam F,Amri M,Aouani E,Marzouki L

更新日期：2012-05-01 00:00:00

abstract：:Changes in estrogen production are considered important in the sequence of events leading to parturition. We sought tissue-specific changes in the concentration of unconjugated estrone (E1) and estradiol (E2) in intrauterine fetal (amnion, chorion) and maternal (endometrium, myometrium) tissues during normal pregnancy...

journal_title：Canadian journal of physiology and pharmacology

authors： Power SG,Challis JR

更新日期：1987-02-01 00:00:00

abstract：:To investigate the capacity of efferent sympathetic neurons to modulate the failing heart, stellate ganglion stimulation was performed in dogs with biventricular heart failure induced by rapid ventricular pacing (240 beats/min) for 4-6 weeks. Less noradrenaline was released from cardiac myoneural junctions into corona...

journal_title：Canadian journal of physiology and pharmacology

authors： Cardinal R,Nadeau R,Laurent C,Boudreau G,Armour JA

更新日期：1996-09-01 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：: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：:Anesthetized dogs were prepared for the measurement of compliance of the inferior vena cava by placement of a catheter for pressure measurement and a pair of ultrasonic dimension transducers for the measurement of transverse diameter. Measurements of compliance were made in a control state, after the induction of carb...

journal_title：Canadian journal of physiology and pharmacology

authors： Biro GP

更新日期：1986-05-01 00:00:00

abstract：:Serotonin (5-HT) acts as a neuromodulator and plays a critical role in brain development. Changes in 5-HT signaling during the perinatal period can affect neural development and may result in behavioral changes in adulthood. However, further investigations are necessary including both sexes to study possible differenc...

journal_title：Canadian journal of physiology and pharmacology

authors： Campos RMM,Toscano AE,Gouveia HJCB,Lacerda DC,Pereira SDC,Paz IAASG,Dantas-Alves JS,Manhaes-de-Castro R

更新日期：2020-09-17 00:00:00

abstract：:A new antagonist of the vasoconstrictor eicosanoids, L-640,035, was studied in a standardized model of myocardial ischemia (MI) in anesthetized cats. This eicosanoid antagonist was not found to exert any overt hemodynamic action in cats subjected to a sham myocardial ischemia protocol. However, the antagonist markedly...

journal_title：Canadian journal of physiology and pharmacology

authors： Lefer AM,Burke SE,Lepran I

更新日期：1984-12-01 00:00:00

abstract：:The freezing point and the melting point of myoplasm were measured with two experimental models. In all samples, a supercooled stage was reached by lowering the temperature of the sample to approximately - 7 degrees C, and the freezing of the sample was mechanically induced. The freezing process was associated with a ...

journal_title：Canadian journal of physiology and pharmacology

authors： Caillé JP

更新日期：1983-10-01 00:00:00

abstract：:When carbon tetrachloride (CCl4) was administered to rats, a localized region of hepatic edema could be detected within 1 h by in vivo proton magnetic resonance imaging. However, if rats were pretreated with gadolinium chloride (GdCl3), an inhibitor of Kupffer cell function, the CCl4-induced edema was greatly decrease...

journal_title：Canadian journal of physiology and pharmacology

authors： Towner RA,Reinke LA,Janzen EG,Yamashiro S

更新日期：1994-05-01 00:00:00

abstract：:The effect of pinaverium was electrophysiologically characterized and compared with the established L-type calcium channel blockers diltiazem, D600, and nitrendipine on canine colonic circular smooth muscle. Effects were studied on the electrical activity of the smooth muscle cells, in particular the spontaneously occ...

journal_title：Canadian journal of physiology and pharmacology

authors： Malysz J,Farraway LA,Christen MO,Huizinga JD

更新日期：1997-08-01 00:00:00

abstract：:Immunocytochemistry, radioimmunoassay, chromatography, and biological assay using a rabbit isolated duodenal muscle strip preparation were used in attempting to characterize motilin from the rat small intestine. Several different antisera and monoclonal antibodies directed against natural porcine motilin were used. A ...

journal_title：Canadian journal of physiology and pharmacology

authors： Vogel LB,Brown JC

更新日期：1990-08-01 00:00:00

abstract：:Mepivacaine is an aminoamide local anesthetic with an intermediate duration that intrinsically produces vasoconstriction both in vivo and in vitro. This study investigated the arachidonic acid metabolic pathways involved in mepivacaine-induced contraction, and elucidated the associated cellular mechanism with a partic...

journal_title：Canadian journal of physiology and pharmacology

authors： Lee HM,Ok SH,Sung HJ,Eun SY,Kim HJ,Lee SH,Kang S,Shin IW,Lee HK,Chung YK,Choi MJ,Bae SI,Sohn JT

更新日期：2013-04-01 00:00:00

abstract：:Tolerance to ethanol was induced in male Sprague-Dawley rats (225-250 g) by chronic feeding with a liquid diet containing 6.5% ethanol (v/v). Control rats were pair-fed with a liquid diet in which the ethanol was replaced by an equicaloric concentration of sucrose. Immediately following sacrifice of the animals the ne...

journal_title：Canadian journal of physiology and pharmacology

authors： Gianoulakis C,Chan JS,Kalant H,Chrétien M

更新日期：1983-09-01 00:00:00

abstract：:The present research was to assess the relationship between ABCB1 (G2677T/A, C3435T) polymorphisms and lipid homeostasis as well as risk of liver injury induced by atorvastatin in in-patients from China. The lipid levels (total cholesterol, high-density lipoprotein, triglycerides) as well as metabolic enzymes of hepar...

journal_title：Canadian journal of physiology and pharmacology

authors： Qu KK,Zhang CN,Dong LX,Wang SS,Zhang ZD,Zhang L

更新日期：2020-01-01 00:00:00

abstract：:Transmural nerve stimulation following sympathetic (guanethidine 10(-4) mol/L, phenoxybenzamine 2 X 10(-5) mol/L, propanolol 2 X 10(-6) mol/L) and muscarinic blockade (atropine 5 X 10(-5) mol/L) produces a relaxatory response in canine saphenous veins contracted with prostaglandin F2 alpha. This relaxatory response wa...

journal_title：Canadian journal of physiology and pharmacology

authors： Senaratne MP,Kappagoda T

更新日期：1986-10-01 00:00:00

abstract：:In order to understand the mechanisms of exercise intolerance and muscle fatigue, which are commonly observed in congestive heart failure, we studied sarcoplasmic reticulum (SR) Ca(2+)-transport in the hind-leg skeletal muscle of rats subjected to myocardial infarction (MI). Sham-operated animals were used for compari...

journal_title：Canadian journal of physiology and pharmacology

authors： Shah KR,Ganguly PK,Netticadan T,Arneja AS,Dhalla NS

更新日期：2004-07-01 00:00:00

abstract：:The change in plasma and blood cell pools of L-glutamine during a single pass through the kidney was studied in dogs and rats. It was shown that the glutamine content of blood cells does not change following one passage through the renal vascular bed in normal or acidotic dogs. Furthermore, an infusion of L-glutamine ...

journal_title：Canadian journal of physiology and pharmacology

authors： Vinay P,Khoury N,Soowamber M,Gougoux A

更新日期：1985-07-01 00:00:00

abstract：:This study has investigated the oral activity, following intragastric administration, of three potent and long-acting peptide-based bradykinin antagonists, HOE-140, B9430, and CP-0597, in the anesthetized rat, using bradykinin-induced hypotension. Two of the three bradykinin antagonists, B9430 and HOE-140, but not CP-...

journal_title：Canadian journal of physiology and pharmacology

authors： Whalley ET,Hanson WL,Stewart JM,Gera L

更新日期：1997-06-01 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：:The anticonvulsant activity of delta9-tetrahydrocannabinol (delta9-THC) has been determined against seizures induced in epileptic chickens by intermittent photic stimulation (IPS) and in epileptic and nonepileptic chickens by Metrazol. Intravenous administration of the drug reduced both the severity and incidence of s...

journal_title：Canadian journal of physiology and pharmacology

authors： Johnson DD,McNeill JR,Crawford RD,Wilcox WC

更新日期：1975-12-01 00:00:00

abstract：:Although dual endothelin receptor antagonists (ERAs) show great promise for treating various conditions, their propensity to induce liver injury limits their clinical usage. Inflammation and fibrosis are important processes in liver responses to injury and it has been suggested that they and dual ERA-induced liver inj...

journal_title：Canadian journal of physiology and pharmacology

authors： Ryanto GRT,Yorifuji K,Ikeda K,Emoto N

更新日期：2020-09-01 00:00:00