Release of exogenously supplied [3H]glutamate and endogenous glutamate from tissue slices of the cestode Hymenolepis diminuta.

abstract：:Damage to the stomach results in excessive movement of hydrogen ion (H+) out of the lumen, and increased movement of sodium (Na+) and potassium (K+) into the lumen. Histamine liberation during damage probably adds to the destruction by increased capillary permeability and formation of edema. Previous reports have show...

journal_title：Canadian journal of physiology and pharmacology

authors： Tepperman BL

更新日期：1979-03-01 00:00:00

abstract：:The neural connections from the medial prefrontal cortex to the ventral pallidum were investigated in urethane-anesthetized rats. Extracellular recordings were made from 124 spontaneously firing neurons in the ventral pallidum while the medial prefrontal cortex was electrically stimulated. The most frequent response t...

journal_title：Canadian journal of physiology and pharmacology

authors： Delgado-Martínez AD,Vives F

更新日期：1993-05-01 00:00:00

abstract：:The ability of the heart to respond to adrenergic stimulation diminishes with aging, and this may be one of the factors contributing to the age-associated decline in cardiac stress responsiveness. On the other hand, little is known about the impact of aging on the responsiveness of the heart to cholinergic stimulation...

journal_title：Canadian journal of physiology and pharmacology

authors： Su N,Narayanan N

更新日期：1992-12-01 00:00:00

abstract：:Phosphorylation of the regulatory light chain of myosin catalyzed by myosin light-chain kinase (MLCK) is the key reaction in the regulation of actin-myosin interaction in smooth muscle. It is shown that this reaction is of an ordered type, whereby kinase first binds ATP and then the light chain, and following phosphat...

journal_title：Canadian journal of physiology and pharmacology

authors： Sobieszek A

更新日期：1994-11-01 00:00:00

abstract：:Phosphofructokinase activity was measured in the sciatic nerve of streptozotocin-induced diabetic and nondiabetic rats. Average steady-state phosphofructokinase activity was obtained from three consecutive segments of the mid-femoral region in the left sciatic nerve in both diabetic (4 and 24 weeks) and nondiabetic, a...

journal_title：Canadian journal of physiology and pharmacology

authors： Kilgour RD,Gardiner K,Gardiner PF

更新日期：1990-10-01 00:00:00

abstract：:Changes in metabolic characteristics of the liver and jejunal epithelia as a result of feeding the beta-agonist albuterol to chickens for 3 and 6 weeks were studied. Feeding albuterol resulted in a change in weights of the liver and small intestines. Chickens fed albuterol for 6 weeks had greater levels of plasma none...

journal_title：Canadian journal of physiology and pharmacology

authors： Rompala RE,Darre MJ

更新日期：1989-05-01 00:00:00

abstract：:Glucagon in small intravenous (i.v.) doses markedly increases glomerular filtration rate (GFR) in normal anesthetized dogs. In this study, the effects of glucagon 5 mug/min (i.v.) on renal hemodynamics was tested in four canine models of acute pre-renal failure (hemorrhage, barbiturate overdose; renal arterial clampin...

journal_title：Canadian journal of physiology and pharmacology

authors： Levy M

更新日期：1975-08-01 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：:We examined the effects of long-term streptozotocin (STZ) diabetes and its treatment by intensive insulin therapy (IIT) or pancreatic islet transplantation on pulmonary pressor and depressor responses and segmental resistance profiles in female Wistar-Furth rats. Pulmonary vascular reactivity was examined using isolat...

journal_title：Canadian journal of physiology and pharmacology

authors： Russ RD,Tobin BW

更新日期：1998-04-01 00:00:00

abstract：:Radioactively labelled microspheres (15 micron diameter) were used to measure cardiac output (CO) distribution and blood flows in spleen, kidneys, and skeletal muscle before and after normovolemic anemia or polycythemia in anesthetized rats. Hematocrits were changed from 45 to 33% or from 45 to 59% by an exchange tran...

journal_title：Canadian journal of physiology and pharmacology

authors： Ackermann U,Veress AT

更新日期：1980-04-01 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：:Urinary output of Na+ and K+, and volume of urine have been studied in conscious, unrestrained, water-loaded male rats following the intraseptal injection of catecholamines. Natriuresis and kaliuresis increased after injecting noradrenaline (NA), the intensity being dose related. The dose-response curve suggests that ...

journal_title：Canadian journal of physiology and pharmacology

authors： Camargo LA,Saad WA,Netto CR,Gentil CG,Antunes-Rodrigues J,Covian MR

更新日期：1976-06-01 00:00:00

abstract：:The historical perspective as well as the nature and causes of acid precipitation are presented. The toxicological effects of acid precipitation on lakes, other water bodies, fish, and invertebrate fauna are reviewed. In addition, the effects of this phenomenon on soil productivity and forest growth are examined. It a...

journal_title：Canadian journal of physiology and pharmacology

authors： Rutherford GK

更新日期：1984-08-01 00:00:00

abstract：:The role that thromboxane A2 plays in contractions induced by leukotriene D4 in guinea-pig isolated lung parenchyma was investigated under equilibrium conditions. Lung tissue generated thromboxane A2 and prostacyclin spontaneously as evidenced by the slow accumulation of their biologically inactive metabolites, thromb...

journal_title：Canadian journal of physiology and pharmacology

authors： Giembycz MA,Rodger IW

更新日期：1987-07-01 00:00:00

abstract：:In assessing the role that atrial natriuretic peptide (ANP) might have in the homeostasis of fluid volume and blood pressure, it is important to define the physiological and pathophysiological conditions that determine its release into the circulation. There is substantial evidence that ANP is released through atrial ...

journal_title：Canadian journal of physiology and pharmacology

authors： Rankin AJ

更新日期：1987-08-01 00:00:00

abstract：:Glutathione, a cysteine-containing tripeptide, is the most abundant nonprotein thiol in mammalian cells. Glutathione plays an important role in the detoxification of xenobiotic compounds and in the antioxidation of reactive oxygen species and free radicals. Because of its multiple functions in various tissues and its ...

journal_title：Canadian journal of physiology and pharmacology

authors： Bray TM,Taylor CG

更新日期：1993-09-01 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：:The mechanisms responsible for microbially induced epithelial apoptosis and increased intestinal permeability remain unclear. This study assessed whether purified bacterial lipopolysaccharide (LPS) increases epithelial apoptosis and permeability and whether these changes are dependent on caspase-3 activation. In nontu...

journal_title：Canadian journal of physiology and pharmacology

authors： Chin AC,Flynn AN,Fedwick JP,Buret AG

更新日期：2006-10-01 00:00:00

abstract：:Tachykinin receptors in guinea-pig airways were examined using radioligand binding techniques in lung homogenates, and using isolated bronchial segments. Binding of the NK1 selective radioligand 125I-labelled Bolton-Hunter [Sar9,Met(O2)11]substance P ([125I]BHSarSP) was saturable and of high affinity (KD, 0.26 nM). Th...

journal_title：Canadian journal of physiology and pharmacology

authors： Burcher E,Zeng XP,Strigas J,Geraghty DP,Lavielle S

更新日期：1995-07-01 00:00:00

abstract：:The aryl hydrocarbon receptor (AHR) has physiological roles in the absence of exposure to exogenous ligands, and mediates adaptive and toxic responses to the environmental pollutant 2,3,7,8-tetracholorodibenzo-p-dioxin (TCDD). A readily metabolized AHR agonist, 3-methylcholanthrene, disrupts the expression of mouse he...

journal_title：Canadian journal of physiology and pharmacology

authors： Lee C,Riddick DS

更新日期：2012-10-01 00:00:00

abstract：:Our previous results showed that addition of agonists, such as vasopressin and angiotensin, added to incubation medium with freshly excised rat atria caused marked release of atrial natriuretic factor (ANF). This release was in the form of prohormone rather than active peptide. Since others had difficulty reproducing ...

journal_title：Canadian journal of physiology and pharmacology

authors： Sonnenberg H,Milojevic S,Yip C,Veress AT

更新日期：1989-10-01 00:00:00

abstract：:Poly(N alpha, N epsilon-L-lysinediylterephthaloyl) (PPL) microcapsules containing sheep erythrocyte hemolysate (mean diameter, 380 nm) were prepared by an interfacial polymerization technique using electrocapillary emulsification as the means of producing very fine hemolysate droplets to be encapsulated. Measurements ...

journal_title：Canadian journal of physiology and pharmacology

authors： Arakawa M,Kondo T

更新日期：1980-02-01 00:00:00

abstract：:Agelasimine A and agelasimine B, two novel compounds related to adenine, have been isolated from the orange sponge, Agelas mauritiana, and have been tested for a variety of biological activities. Both compounds inhibited proliferation of cultured L1210 leukemia cells at nanomolar concentrations with accumulation in th...

journal_title：Canadian journal of physiology and pharmacology

authors： Fathi-Afshar R,Allen TM,Krueger CA,Cook DA,Clanachan AS,Vriend R,Baer HP,Cass CE

更新日期：1989-04-01 00:00:00

abstract：:The role of sodium and calcium on strophanthidin inotropy was studied in canine cardiac Purkinje fibers perfused in vitro under conditions that vary cellular sodium and calcium. With high concentrations of strophanthidin (greater than or equal to 10(-7) M), force increases more in the presence of low [Ca]0 or high [Na...

journal_title：Canadian journal of physiology and pharmacology

authors： Li T,Bernabei R,Carbonin P,Vassalle M

更新日期：1986-11-01 00:00:00

abstract：:Several studies suggest that heat stress affects placental functions including uteroplacental circulation, subsequently leading to pregnancy failure and birth weight reduction. To clarify the involvement of endothelin and placental prostaglandin (PG) systems in the uteroplacental circulation during heat stress, we exa...

journal_title：Canadian journal of physiology and pharmacology

authors： Nakamura H,Matsuzaki I,Hatta K,Ogino K

更新日期：2004-04-01 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：: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：:Calcium-activated chloride channels (ClCa) are ligand-gated anion channels as they have been shown to be activated by a rise in intracellular Ca2+ concentration in various cell types including cardiac, skeletal and vascular smooth muscle cells, endothelial and epithelial cells, as well as neurons. Because ClCa channel...

journal_title：Canadian journal of physiology and pharmacology

authors： Leblanc N,Ledoux J,Saleh S,Sanguinetti A,Angermann J,O'Driscoll K,Britton F,Perrino BA,Greenwood IA

更新日期：2005-07-01 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：:This study investigated the effects of prolonged exercise on muscle sarcoplasmic reticulum (SR) Ca2+ cycling properties and the metabolic responses with and without a session of exercise designed to reduce muscle glycogen reserves while on a normal carbohydrate (CHO) diet. Eight untrained males (VO(2peak) = 3.81 +/- 0...

journal_title：Canadian journal of physiology and pharmacology

authors： Duhamel TA,Green HJ,Perco JG,Ouyang J

更新日期：2005-07-01 00:00:00