Endocannabinoid and N-acylethanolamide levels in rat brain and spinal cord following systemic dipyrone and paracetamol administration.

abstract：:To develop a mathematical model of the distribution and metabolism of rat corticotropin-releasing factor (rCRF), the time course of 125I-labelled rCRF in plasma was measured in male Sprague-Dawley rats (i) following a rapid injection of 24 ng rCRF/100 g body weight (BW), or (ii) following a rapid injection of 424 ng r...

journal_title：Canadian journal of physiology and pharmacology

authors： Candas B,Lalonde J,Normand M

更新日期：1986-06-01 00:00:00

abstract：:Lumbar spine and mid-radius bone mineral density was measured repeatedly in 48 postmenopausal women who completed 7 years of taking either a 500 mg x day(-1) calcium supplement (n = 22) or calcium supplementation with hormone replacement therapy. The hormone replacement was either a low dose (n = 15) or a moderate dos...

journal_title：Canadian journal of physiology and pharmacology

authors： Blake JM,Ryan ED,Beaumont LF,Webber CE

更新日期：1999-07-01 00:00:00

abstract：:The shear-stress sensor function of vascular glycocalyx heparan sulphate and hyaluronic acid was investigated in vivo by assessing flow-mediated dilation before and after their removal. Heparinase III exposure (100 mU·mL-1 for 20 min;n = 6) did not significantly affect flow-mediated dilation of the iliac, from 0.42 ± ...

journal_title：Canadian journal of physiology and pharmacology

authors： Ruane-O'Hora T,O'Malley D,Buckley MM,Markos F

更新日期：2019-08-01 00:00:00

abstract：:Several studies have utilized the spontaneously hypertensive (SHR) diabetic rat to document the synergistic deleterious consequences of diabetes and hypertension on various organ systems. However, whether these effects are due entirely to the overlapping pathological states or partially result from a greater susceptib...

journal_title：Canadian journal of physiology and pharmacology

authors： Jian K,Fok E,Cam MC,Sambandam N,Yao J,Rodrigues B

更新日期：1996-11-01 00:00:00

abstract：:Continuous exposure to nitroglycerin (GTN) results in development of tolerance and is associated with increased free radical production and abnormal endothelial function. Elevated plasma biomarkers of inflammation have been shown to be associated with endothelial dysfunction in most cardiovascular conditions. It remai...

journal_title：Canadian journal of physiology and pharmacology

authors： Thomas GR,DiFabio JM,Gori T,Jenkins DJ,Parker JD

更新日期：2009-06-01 00:00:00

abstract：:The pHi regulation from intracellular acidosis in the central nervous system appears to be mediated by mechanisms driven by the large inwardly directed Na+ gradient. The involvement of these mechanisms in pHi regulation of neurones and glial cells has been investigated in the leech central nervous system using ion-sel...

journal_title：Canadian journal of physiology and pharmacology

authors： Schlue WR,Dörner R

更新日期：1992-01-01 00:00:00

abstract：:The threshold for electrically induced ventricular fibrillation was determined in anesthetized open-chest dogs, before and after blockade of atrioventricular (A-V) conduction. Without exception, the threshold was significantly elevated after creation of the block. The precise mechanism of this effect is not known at t...

journal_title：Canadian journal of physiology and pharmacology

authors： Reynolds AK,Dresel PE

更新日期：1983-09-01 00:00:00

abstract：:MicroRNA-146a (miR-146a) is reportedly implicated in the pathogenesis of ischemia-reperfusion (I/R) injury; however, its role in cerebral I/R injury is unclear and requires further investigation. In this study, cerebral I/R injury was established in mice via middle cerebral artery occlusion, and the expression of miR-...

journal_title：Canadian journal of physiology and pharmacology

authors： Chu B,Zhou Y,Zhai H,Li L,Sun L,Li Y

更新日期：2018-06-01 00:00:00

abstract：:To elucidate the mechanism of enhanced insulin sensitivity by muscle after exercise, we studied insulin binding, 2-deoxy-D-[1-14C]glucose (2-DOG) uptake and [5-3H]glucose utilization in glycolysis and glycogenesis in soleus and extensor digitorum longus (EDL) muscles of mice after 60 min of treadmill exercise. In the ...

journal_title：Canadian journal of physiology and pharmacology

authors： Bonen A,Tan MH,Watson-Wright WM

更新日期：1984-12-01 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 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：:Between 1 and 7 days of life, the newborn rabbit heart shifts from predominantly using carbohydrates to predominantly using fatty acids as an energy substrate. We therefore used isolated working hearts from 1- or 7-day-old rabbits to determine the effects of fatty acids on myocardial glucose use and the ability of hea...

journal_title：Canadian journal of physiology and pharmacology

authors： Lopaschuk GD,Spafford MA

更新日期：1992-10-01 00:00:00

abstract：:Changes in dietary omega-6/3 polyunsaturated fatty acids (PUFA) ratios affect anti- and proinflammatory equilibrium. As reperfused myocardial infarction (MI) is an inflammatory pathology that alters the cell integrity of the myocardium but also of other tissues, such as the hippocampus and amygdala, attenuation of the...

journal_title：Canadian journal of physiology and pharmacology

authors： Rondeau I,Picard S,Bah TM,Roy L,Godbout R,Rousseau G

更新日期：2011-03-01 00:00:00

abstract：:A single-compartment model used in this laboratory for continuously calculating ACTH secretion rates from measured plasma ACTH concentrations has been tested for its ability to follow changing rates of ACTH entry (rapid departure from steady state). ACTH was infused at known moderately high but physiological rates int...

journal_title：Canadian journal of physiology and pharmacology

authors： Cowan JS

更新日期：1978-06-01 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：:Chronically hypoxic rats (exposed to 5000 m elevation for 3 weeks) develop pulmonary hypertension (PH) that is reversed upon return to normoxia and is blocked by bradykinin (BK) antagonist B9430 treatment (100 microg/kg s.c. three times per week). Treatment of rats with both the synthetic VEGF receptor-1/2 antagonist ...

journal_title：Canadian journal of physiology and pharmacology

authors： Taraseviciene-Stewart L,Gera L,Hirth P,Voelkel NF,Tuder RM,Stewart JM

更新日期：2002-04-01 00:00:00

abstract：:Rhus tripartitum D.C., Anacardiaceae, has traditionally been used in Tunisia against many illnesses. The present study investigates, for the first time, the protective effects of the methanol extract of Rhus tripartitum fruit (MERT) against CCl4-induced hepatotoxicity and cisplatin-induced nephrotoxicty in Wistar rats...

journal_title：Canadian journal of physiology and pharmacology

authors： Tlili N,Feriani A,Allagui MS,Saadoui E,Khaldi A,Nasri N

更新日期：2016-08-01 00:00:00

abstract：:After myocardial infarction, the hemodynamics under basal conditions might appear to be unaltered, which makes it difficult to identify cardiac dysfunction by the usual approaches. Thus, we tested the response to sudden afterload stress in infarcted rats with apparently normal ejection function. Control (CT) and infar...

journal_title：Canadian journal of physiology and pharmacology

authors： dos Santos L,Antonio EL,Souza AF,Tucci PJ

更新日期：2010-07-01 00:00:00

abstract：:Previous studies have shown that when atrial natriuretic peptide (ANF) is given to anaesthetized dogs with hypovolemic acute pancreatitis, it will produce a diuresis and natriuresis but will not elevate the glomerular filtration rate (GFR). When the same dose of peptide is given to dogs equally hypovolemic (hemorrhage...

journal_title：Canadian journal of physiology and pharmacology

authors： Levy M,Cernacek P

更新日期：1990-06-01 00:00:00

abstract：:Vascular smooth muscle tone is regulated primarily by the sarcoplasmic free Ca2+ concentration, which determines the level of myosin phosphorylation. Stimulation of the muscle results in an increase in free [Ca2+], whereupon Ca2+ binds to calmodulin, inducing a conformational change enabling calmodulin to interact wit...

journal_title：Canadian journal of physiology and pharmacology

authors： Walsh MP

更新日期：1994-08-01 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：:Aortas were removed from six mature lambs and four sheep and pressure fixed at 100 and 120 mmHg pressure (1 mmHg = 133.322 Pa), respectively, in 10% buffered formalin. The numbers of elastin layers were counted from cross sections at different distances down the aorta, from the distal arch to the iliac bifurcation, an...

journal_title：Canadian journal of physiology and pharmacology

authors： van Baardwijk C,Roach MR

更新日期：1983-02-01 00:00:00

abstract：:In open-chest pentothal-chloralose anesthetized dogs, plasma catecholamine and cyclic AMP levels were evaluated in the aortic and coronary sinus blood, during stimulations of the left ansa subclavia (1, 2, and 4 Hz). Basal aortic and coronary sinus catecholamine levels were respectively 0.373 +/- 0.090 and 0.259 +/- 0...

journal_title：Canadian journal of physiology and pharmacology

authors： Lavallée M,Laurencin C,de Champlain J,Nadeau RA

更新日期：1981-06-01 00:00:00

abstract：:The disruption to glucose homeostasis upon glucocorticoid (GC) treatment in adult male rats has not been fully characterized in older rats or in females. Thus, we evaluated the age- and gender-related changes in glucose homeostasis in GC-treated rats. We injected male and female rats at 3 months and 12 months of age w...

journal_title：Canadian journal of physiology and pharmacology

authors： dos Santos C,Ferreira FB,Gonçalves-Neto LM,Taboga SR,Boschero AC,Rafacho A

更新日期：2014-10-01 00:00:00

abstract：:The present study investigates the antidiabetogenic effects of Murraya koenigii (L.) Spr. and Ocimum tenuflorum L. on streptozotocin-induced diabetic Swiss mice. Treatment with extracts of M. koenigii (chloroform; MKC) and O. tenuflorum (aqueous; OTA) resulted in proper glucose utilization with an increase in liver gl...

journal_title：Canadian journal of physiology and pharmacology

authors： Dusane MB,Joshi BN

更新日期：2012-03-01 00:00:00

abstract：:Recent evidence suggests that some Ca2+ channels are regulated by a tyrosine kinase pathway. The possibility that Ca2+ entry is regulated by tyrosine kinase was investigated in canine vascular muscles. Functional studies were carried out in the dog mesenteric arteries and saphenous veins. Nicardipine-insensitive refil...

journal_title：Canadian journal of physiology and pharmacology

authors： Low AM

更新日期：1996-03-01 00:00:00

abstract：:Microiontophoretic applications of ibotenate, an amino acid analogue of glutamate, evoked biphasic responses from single dorsal horn interneurones of the cat spinal cord, i.e., an initial increase in the firing rate followed by a sustained depression of spontaneous firing. A reduced cell sensitivity to excitatory amin...

journal_title：Canadian journal of physiology and pharmacology

authors： MacDonald JF,Nistri A

更新日期：1977-08-01 00:00:00

abstract：:The aim of the present study was to characterize the effects of pituitary adenylate cyclase activating polypeptide (PACAP) on the endocrine pancreas in anesthetized dogs. PACAP(1-27) and a PACAP receptor (PAC(1)) blocker, PACAP(6-27), were locally administered to the pancreas. PACAP(1-27) (0.005-5 microg) increased ba...

journal_title：Canadian journal of physiology and pharmacology

authors： Yamaguchi N,Minassian TR,Yamaguchi S

更新日期：2003-07-01 00:00:00

abstract：:Intrinsic regulation of hepatic blood flow is mediated only through the hepatic artery because the liver is not able to directly regulate portal vein blood flow. Hepatic metabolic activity does not affect hepatic artery flow. Although the hepatic artery is affected by sympathetic nerves and blood-borne agents, the int...

journal_title：Canadian journal of physiology and pharmacology

authors： Lautt WW

更新日期：1996-03-01 00:00:00

abstract：:The active form of vitamin D3, 1α,25-dihydroxyvitamin D3 (1α,25(OH)2D3 or calcitriol), is known to inhibit the proliferation and invasiveness of many types of cancer cells, including breast, colon, pancreatic, prostate, and liver cancer cells. These findings support the use of 1α,25(OH)2D3 for the treatment of these t...

journal_title：Canadian journal of physiology and pharmacology

authors： Matsumoto Y,Kittaka A,Chen TC

更新日期：2015-05-01 00:00:00