Proteins and amino acids: effects on the sympathetic nervous system and blood pressure regulation.

abstract：:Disposition of the bis-pyridinium mono-oxime, HI-6, following intramuscular injection in rats (200 mg/kg bw), beagle dogs (10 and 50 mg/kg bw), and rhesus monkeys (50 mg/kg bw) revealed that the oxime was absorbed rapidly and completely from the site of injection, was distributed rapidly in the tissues, and that tissu...

journal_title：Canadian journal of physiology and pharmacology

authors： Ecobichon DJ,Comeau AM,O'Neil WM,Marshall WD

更新日期：1990-05-01 00:00:00

abstract：:Spironolactone at 10 mg per kilogram per day was given to control and 'one-kidney-one-clip' hypertensive dogs for 6--7 weeks. Compared with untreated animals the treated animals had a lower arterial water content, a higher arterial, myocardial, and skeletal muscle sodium content, and variable changes in tissue potassi...

journal_title：Canadian journal of physiology and pharmacology

authors： Constantopoulos G,Gutkowska J,Genest J

更新日期：1979-06-01 00:00:00

abstract：:The endothelium, although only a single layer of cells lining the vascular and lymphatic systems, contributes in multiple ways to vascular homeostasis. Subsequent to the 1980 report by Robert Furchgott and John Zawadzki, there has been a phenomenal increase in our knowledge concerning the signalling molecules and path...

journal_title：Canadian journal of physiology and pharmacology

authors： Triggle CR,Samuel SM,Ravishankar S,Marei I,Arunachalam G,Ding H

更新日期：2012-06-01 00:00:00

abstract：:Inhibition of prostaglandin synthesis together with vagally mediated peristaltic contractions are essential if mucosal injury is to occur in the stomach of indomethacin-treated rats. The neomycin group of antibiotics has been shown to interfere with acetylcholine release. Agents blocking peristalsis have been demonstr...

journal_title：Canadian journal of physiology and pharmacology

authors： Mersereau WA,Hinchey EJ

更新日期：1989-09-01 00:00:00

abstract：:The influence of a program of high intensity training and of a combined program of high intensity training and prolonged submaximal training on adaptations to the vastus lateralis muscle was investigated in two groups of elite athletes. The high intensity training (H) consisted of ice hockey practices and games over a...

journal_title：Canadian journal of physiology and pharmacology

authors： Daub WD,Green HJ,Houston ME,Thomson JA,Fraser IG,Ranney DA

更新日期：1982-05-01 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：:Hereditary muscular hypertrophy is a character that has been selected in several animal species for industrial meat production. The selection of this character in cattle produces animals of exceptional commercial value but ones with a lower aerobic capacity than that of conventional cattle. The purpose of this work wa...

journal_title：Canadian journal of physiology and pharmacology

authors： Amory H,McEntee K,Linden AS,Desmecht DJ,Beduin JM,D'Orio V,Lekeux PM

更新日期：1993-12-01 00:00:00

abstract：:The natural history of the disease of the dilated strain Bio TO-2 of cardiomyopathic hamsters (CMH) is not totally characterized. We investigated its hemodynamic and histomorphometric characteristics at 140, 180, 220, 260, and 300 days of age. Forty CMH and 40 controls were investigated (8 at each stage). Mean arteria...

journal_title：Canadian journal of physiology and pharmacology

authors： Goineau S,Pape D,Guillo P,Ramée MP,Bellissant E

更新日期：2001-04-01 00:00:00

abstract：:Microelectrode and mechanical studies were performed with isolated guinea pig myocardium (right ventricular free walls and papillary muscles) to examine the effects of platelet-activating factor (PAF) and lysophosphatidylcholine (LPC). Low concentrations of PAF (10(-8) to 10(-6) M, a range equivalent to the blood conc...

journal_title：Canadian journal of physiology and pharmacology

authors： Shigenobu K,Mori T,Kamata K,Kasuya Y

更新日期：1989-06-01 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：:Aside from its established immunologic and hematologic functions, the spleen also plays an important role in cardiovascular regulation. This occurs through changes in intrasplenic microvascular tone, as well as through splenic neurohormonal modulation of the renal and mesenteric vascular beds. Splenic regulation of bl...

journal_title：Canadian journal of physiology and pharmacology

authors： Hamza SM,Kaufman S

更新日期：2009-01-01 00:00:00

abstract：:Radiolabelled acetylsalicylic acid (ASA) and salicylic acid (SA) were given intravenously to four near-term ewes and their occurrence in both maternal and fetal plasma was ascertained using a specific thin-layer chromatographic analysis procedure. Findings proved that ASA and SA cross the placental barrier and reach d...

journal_title：Canadian journal of physiology and pharmacology

authors： Thiessen JJ,Salama RB,Coceani F,Olley PM

更新日期：1984-04-01 00:00:00

abstract：:Both gonadotropin-releasing hormone (GnRH) and prostaglandin F2 alpha (PGF2 alpha) can inhibit cAMP and progesterone production in the corpus luteum; however, their mechanism of action is not known. GnRH or PGF2 alpha causes a rapid and marked increase of labelling of phosphatidylinositol (PI) and phosphatidic acid (P...

journal_title：Canadian journal of physiology and pharmacology

authors： Leung PC

更新日期：1985-03-01 00:00:00

abstract：:We investigated the influence of four different culture media: 20% fetal bovine serum (FBS), 5% FBS, 5% FBS supplemented with 10 mg x L(-1) linoleic acid (18:2(n-6)) or alpha-linolenic acid (18:3(n-3)) on alpha-linolenic acid apical uptake in clone TC7 of human intestinal Caco-2 cell line. Neither cellular viability n...

journal_title：Canadian journal of physiology and pharmacology

authors： Tranchant T,Besson P,Hoinard C,Pinault M,Alessandri JM,Delarue J,Couet C,Goré J

更新日期：1998-06-01 00:00:00

abstract：:The purpose of this article is to review the current state of knowledge of ethanol neurobehavioural teratogenesis and its postulated mechanisms. The review comprises an examination of ethanol teratogenesis in the human, including the fetal alcohol syndrome, and in experimental animals. Several current proposed mechani...

journal_title：Canadian journal of physiology and pharmacology

authors： Reynolds JD,Brien JF

更新日期：1995-09-01 00:00:00

abstract：:We studied the effect of pertussis toxin (PT) treatment on the ability of insulin to inhibit lipolysis and to stimulate glucose oxidation in isolated rat adipocytes. In cells maximally modified by PT (100% ADP ribosylation of a 41-kdalton protein in membranes), the ability of insulin to inhibit lipolysis stimulated ei...

journal_title：Canadian journal of physiology and pharmacology

authors： Goren HJ,Northup JK,Hollenberg MD

更新日期：1985-08-01 00:00:00

abstract：:Curare action on nicotinic acetylcholine receptors has a number of facets, of which the best known is competitive antagonism. Here we describe the weak agonist action of 10(-5) M curare on the murine skeletal muscle cell line, G8. Although curare induces no depolarization in G8 cells, single-channel recordings reveal ...

journal_title：Canadian journal of physiology and pharmacology

authors： Morris CE,Montpetit MR,Sigurdson WJ,Iwasa K

更新日期：1989-02-01 00:00:00

abstract：:This study aimed to investigate the antiulcer and antioxidant activities of myrtle berry seed aqueous extract (MBSAE) in a peptic ulcer model induced by ethanol in male Wistar rats. MBSAE is rich in total polyphenols, total flavonoids, and unsaturated fatty acids, particularly linoleic (18:2) and oleic (18:1) acids. M...

journal_title：Canadian journal of physiology and pharmacology

authors： Jabri MA,Rtibi K,Tounsi H,Hosni K,Marzouki L,Sakly M,Sebai H

更新日期：2017-05-01 00:00:00

abstract：:For 10 days, dogs were fed a normal salt diet containing 70 mequiv. Na+/day (NSD) followed by a high salt diet containing 170 mequiv. Na+/day (HSD) or 240 mequiv. Na+/day (VHSD), or the order was reversed. K+ in these diets was fixed at 40 mequiv./day. The different diets did not influence the basal level of serum cat...

journal_title：Canadian journal of physiology and pharmacology

authors： Carrière S,Cardinal J,Le Grimellec C

更新日期：1980-09-01 00:00:00

abstract：:The responses of the circular muscle of canine colon to stimulation of intrinsic nerves and to the probable mediators of these nerves were studied in vivo. In vivo studies were carried out using close intra-arterial injections and local field stimulation of proximal, mid-, and distal colon while recording circumferent...

journal_title：Canadian journal of physiology and pharmacology

authors： Gonda T,Daniel EE,Kostolanska F,Oki M,Fox JE

更新日期：1988-04-01 00:00:00

abstract：:Although chronic cocaine use is cardiotoxic, its use remains problematic in athletics. Hence adaptive changes induced in the heart by superimposing chronic cocaine use on an exercise training are of interest but remain poorly understood. Therefore this study investigated the effects of cocaine treatment combined with ...

journal_title：Canadian journal of physiology and pharmacology

authors： Morris GS,Fiore PV,Hamlin RL,Sherman WM

更新日期：1994-01-01 00:00:00

abstract：:In recent experiments in conscious lambs, we showed that in addition to its well-known natriuretic and diuretic effects, i.v. injection of 2 mg/kg of furosemide resulted in a sustained increase in heart rate and an age-dependent increase in plasma renin activity. To determine whether these responses were dose dependen...

journal_title：Canadian journal of physiology and pharmacology

authors： Patel A,Smith FG

更新日期：1997-09-01 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：:The validity of a Hodgkin-Huxley type voltage-dependent inactivation of slow inward Ca current (Isi) was tested in frog heart using a computer simulation. The time course of Isi was calculated during the development of a frog atrial action potential (AP). With a time constant of inactivation (tauf) of 55 ms at a membr...

journal_title：Canadian journal of physiology and pharmacology

authors： Fischmeister R,Horackova M

更新日期：1982-09-01 00:00:00

abstract：:The systemic and inotropic properties of prostaglandin E1 (PGE1) were investigated in 20 unanesthetized dogs. Pairs of ultrasonic dimension gauges and a micromanometer were implanted in the subendocardium and the apex of the left ventricle (LV), respectively. Seven to ten days later, increasing doses of PGE1 were infu...

journal_title：Canadian journal of physiology and pharmacology

authors： Roux S,Latour JG,Théroux P,Clozel JP,Bourassa MG

更新日期：1984-12-01 00:00:00

abstract：:Early studies indicated that the baCl2-induced contractions in the guinea pig ileum longitudinal muscle strip (GPI-LMS) were, in part, neuronal in origin. However, recent studies have suggested that BaCl2-induced contractions were produced by an action directly on the smooth muscle membrane. The purpose of this study ...

journal_title：Canadian journal of physiology and pharmacology

authors： Clement JG

更新日期：1981-06-01 00:00:00

abstract：:The metabolic effect of intravenous infusion of ammonium chloride (60 mumol/(kg body weight.min] was compared in five sheep before and after adrenal denervation. Adrenal denervation completely abolished the hyperglycemic effect of ammonium chloride, diminished the rise of pyruvate and lactate concentration, and failed...

journal_title：Canadian journal of physiology and pharmacology

authors： Wiechetek M,Podgurniak P,Zabielski R,Podgurniak M

更新日期：1989-09-01 00:00:00

abstract：:The effects of barbiturates on human platelet function are not fully understood. Since we have already revealed the effects and mechanisms of thiopental, thiamylal, and pentobarbital in platelets, the present study attempted to elucidate (i) the effects of other barbiturates on human platelet aggregation, (ii) the und...

journal_title：Canadian journal of physiology and pharmacology

authors： Sato M,Hirakata H,Ikeda M,Fukuda K

更新日期：2003-08-01 00:00:00

abstract：:Glycogen stores (liver and carcass) have been studied in lean and obese Zucker rats. The animals were submitted to one of three feeding conditions: ad libitum, a 48-h fast, or a 48-h fast and food ad libitum for 24 h, and to two environmental conditions, either thermoneutrality or an acute cold exposure (2 days at 4-7...

journal_title：Canadian journal of physiology and pharmacology

authors： Koubi H,Duchamp C,Géloën A,Fréminet A,Minaire Y

更新日期：1991-06-01 00:00:00

abstract：:The activity of the lipolytic system of the obese hyperglycemic mouse was assessed after treatment with physiological doses of thyroxin (T4). The treatment significantly increased fatty acid mobilization in response to adrenaline over the levels observed in the control mice under all conditions studied. The activities...

journal_title：Canadian journal of physiology and pharmacology

authors： Bégin-Heick N,Heick HM

更新日期：1977-12-01 00:00:00