The necessity of drug level monitoring in anticonvulsant drug therapy.

abstract：:The site of exercise-induced muscle fatigue is suggested to be the muscle membrane, which includes the sarcolemma and T-tubule membrane; the excitability of the membrane is dependent on the membrane potential. Significant potassium flux from the intracellular space of contracting muscle may decrease the membrane poten...

journal_title：Canadian journal of physiology and pharmacology

authors： Sjøgaard G

更新日期：1991-02-01 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：:A significant relationship was observed between myocardial oxygen extraction and the extravascular mean time transit time. This relationship implies that oxygen extraction by the myocardium is a time-dependent process, and emphasizes the critical link between blood flow and myocardial oxygen consumption. ...

journal_title：Canadian journal of physiology and pharmacology

authors： Mildenberger RR,L'Abbate A,Zborowska-Sluis DT,Klassen GA

更新日期：1977-06-01 00:00:00

abstract：:This study investigated the potential of shikonin as an anticancer agent against liver cancer and an in vitro human hepatoma cancer model system. The HepG2 cell line was the hepatoma cancer model in the present study. The inhibitory effect of shikonin on the growth of HepG2 cells was measured by MTT assay. To explore ...

journal_title：Canadian journal of physiology and pharmacology

authors： Yingkun N,Lvsong Z,Huimin Y

更新日期：2010-12-01 00:00:00

abstract：:Geniposide (GP) is one of main compounds in Gardenia jasminoides Ellis, with both medicinal and nutritional value. This study was designed to determine, for the first time, how GP from G. jasminoides protects against acute alcohol-induced liver injury, and the underlying mechanisms. Mice were orally administered alcoh...

journal_title：Canadian journal of physiology and pharmacology

authors： Wang J,Zhang Y,Liu R,Li X,Cui Y,Qu L

更新日期：2015-04-01 00:00:00

abstract：:This Symposium includes 15 presentations and an editorial review dealing with prorenin activation and function. It comes 20 years after prorenin was first reported in various contexts and attracted attention because of its connection with renin--angiotensin, its high concentration relative to renin in the blood, and i...

journal_title：Canadian journal of physiology and pharmacology

authors： Osmond DH,Sealey JE,McKenzie JK

更新日期：1991-09-01 00:00:00

abstract：:Myopenia or muscle wasting due to ageing, chronic disease, and various medical interventions has been associated with increased mortality, morbidity, and poorer physical function. Attempts through nutrient and exercise interventions have been made to prevent this deterioration. In addition, while a measure of lean bod...

journal_title：Canadian journal of physiology and pharmacology

authors： McDonald C,Bauer J,Capra S

更新日期：2013-06-01 00:00:00

abstract：:Activity-related transient changes in extracellular K+ concentration ([K+]c), extracellular pH (pHc), and extracellular volume (EC volume) were studied by means of ion-selective microelectrodes in the adult rat spinal cord in vivo and in neonatal rat spinal cords isolated from pups 3-14 days of age. Repetitive electri...

journal_title：Canadian journal of physiology and pharmacology

authors： Syková E,Jendelová P,Svoboda J,Chvátal A

更新日期：1992-01-01 00:00:00

abstract：:Selected parameters of cardiovascular function were evaluated in vitamin A-deficient rats at 70 days of age. Resting heart rate was increased by an average of 100 bpm (21.4+/-2.7%), whereas resting systolic blood pressure was normal in vitamin A-deficient animals. The maximal contractile force developed per milligram ...

journal_title：Canadian journal of physiology and pharmacology

authors： Wright GL,Wang S,Fultz ME,Arif I,Matthews K,Chertow BS

更新日期：2002-01-01 00:00:00

abstract：:Using conventional intracellular microelectrode techniques, the membrane potential (Em) of vascular smooth muscle cells in isolated segments of thoracic rat aorta was measured. The influence of exogenous and of endothelium-derived nitric oxide on the Em was assessed, and the involvement of glibenclamide-sensitive chan...

journal_title：Canadian journal of physiology and pharmacology

authors： Vanheel B,Van de Voorde J

更新日期：1997-12-01 00:00:00

abstract：:The effects of modulators of Ca-ATPase and alkaline phosphatase (AP) activity on placental calcium and phosphorus transfer were studied using the in situ perfused guinea pig placenta. The diuretics ethacrynic acid and furosemide had no significant effect on placental calcium and phosphorus transfer when injected into ...

journal_title：Canadian journal of physiology and pharmacology

authors： McKercher HG,Derewlany LO,Radde IC

更新日期：1983-11-01 00:00:00

abstract：:We examined the interaction of smooth muscle myosin with alpha-actin and beta-actin isoforms during the contraction of A7r5 smooth muscle cells and rat aortic smooth muscle. The techniques of confocal microscopy and fluorescence resonance energy transfer (FRET) analysis were utilized in examining A7r5 cells and rat ao...

journal_title：Canadian journal of physiology and pharmacology

authors： Black J,Dykes A,Thatcher S,Brown D,Bryda EC,Wright GL

更新日期：2009-05-01 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 effects of the dopamine type-2 receptor (D-2) antagonist domperidone on pituitary and brain amine concentrations and serum gonadotropin levels in the goldfish were investigated. Domperidone caused a long-lasting, dose-dependent depletion of dopamine in the goldfish pituitary. Pituitary concentrations of 5-hydroxyt...

journal_title：Canadian journal of physiology and pharmacology

authors： Sloley BD,Trudeau VL,Dulka JG,Peter RE

更新日期：1991-06-01 00:00:00

abstract：:Neuropeptide Y (NPY), one of the most abundant peptides in rat and human brains, appears to act in the hypothalamus to stimulate feeding. It was first suggested that the NPY Y1 receptor (Y1R) was involved in feeding stimulated by NPY. More recently a novel NPY receptor subtype (Y5R) was identified in rat and human as ...

journal_title：Canadian journal of physiology and pharmacology

authors： Duhault J,Boulanger M,Chamorro S,Boutin JA,Della Zuana O,Douillet E,Fauchère JL,Félétou M,Germain M,Husson B,Vega AM,Renard P,Tisserand F

更新日期：2000-02-01 00:00:00

abstract：:The present study was conducted to evaluate the local antinociceptive actions of fluoxetine, a selective serotonin reuptake inhibitor, and the possible involvement of the l-arginine/NO/cGMP/KATP channel pathway in this effect using the formalin test in rats. To elucidate the underlying mechanisms, animals were pre-tre...

journal_title：Canadian journal of physiology and pharmacology

authors： Ghorbanzadeh B,Mansouri MT,Naghizadeh B,Alboghobeish S

更新日期：2018-02-01 00:00:00

abstract：:Space travelers experience anorexia and body weight loss in a microgravity environment, and microgravity-like situations cause changes in hypothalamic activity. Hypothalamic melanocortins play a critical role in the regulation of metabolism. Therefore, we hypothesized that microgravity affects metabolism through alter...

journal_title：Canadian journal of physiology and pharmacology

authors： Lew PS,Wong D,Yamaguchi T,Leckstrom A,Schwartz J,Dodd JG,Mizuno TM

更新日期：2009-10-01 00:00:00

abstract：:Although there are many studies reporting correlations between relative body weight and blood pressure, the correlations are generally of low order. Furthermore, these observational studies provide, at best, circumstantial evidence concerning the effect of weight reduction on elevated blood pressure. After outlining k...

journal_title：Canadian journal of physiology and pharmacology

authors： Haynes RB

更新日期：1986-06-01 00:00:00

abstract：:The distribution of atrial natriuretic factor (ANF) binding sites in Wistar rat tissues, as well as tissues from other species was studied. Using autoradiography of slide mounted tissue sections incubated with 125I-labelled ANF, high densities of binding sites were found in the renal glomeruli and papilla, aortic smoo...

journal_title：Canadian journal of physiology and pharmacology

authors： von Schroeder HP,Nishimura E,McIntosh CH,Buchan AM,Wilson N,Ledsome JR

更新日期：1985-11-01 00:00:00

abstract：:The ability of human skeletal muscle to provide anaerobically derived ATP during short-term, intense activity is examined. The paper emphasizes the information obtained from direct measurements of substrates, intermediates, and products of the pathways in muscle that provide anaerobically derived ATP. The capacity of ...

journal_title：Canadian journal of physiology and pharmacology

authors： Spriet LL

更新日期：1992-01-01 00:00:00

abstract：:The structure of the artery wall is exquisitely sensitive to the hemodynamic forces imposed on it by blood pressure and blood flow. This sensitivity regulates growth and remodeling of arteries during development, and it regulates long-term adaptive restructuring of mature vessels. Since many vascular pathologies invol...

journal_title：Canadian journal of physiology and pharmacology

authors： Langille BL

更新日期：1996-07-01 00:00:00

abstract：:Cyclophosphamide (CP) is an antineoplastic drug that induces kidney damage via producing oxidative stress. Carvacrol (CAR) has antioxidative effect and we postulated that it can be protective against CP-induced nephrotoxicity. Six groups (n = 7) of rats (control, 100 mg/kg CP, CP+5 mg/kg CAR, CP+10 mg/kg CAR, 5 mg/kg ...

journal_title：Canadian journal of physiology and pharmacology

authors： Gunes S,Ayhanci A,Sahinturk V,Altay DU,Uyar R

更新日期：2017-07-01 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：:Phosphocreatine (PCr) and intracellular pH changes were monitored by 31P-NMR spectroscopy in isolated, arterially perfused cat biceps and soleus muscles, while the pH of the CO2-bicarbonate buffered perfusate was decreased from 7.1-7.4 to 6.4-6.7 by increasing the CO2 in the equilibrating gas from 5 to up to 70%. In b...

journal_title：Canadian journal of physiology and pharmacology

authors： Meyer RA,Adams GR,Fisher MJ,Dillon PF,Krisanda JM,Brown TR,Kushmerick MJ

更新日期：1991-02-01 00:00:00

abstract：:The effects of neurokinins (NK) and related peptides on the secretion of 6-keto-prostaglandin F1 alpha, a stable metabolite of prostacyclin, were measured. These peptides enhanced three- to five-fold the basal secretion rate with the following rank order of potency (based on threshold concentrations for a significant ...

journal_title：Canadian journal of physiology and pharmacology

authors： Marceau F,Tremblay B,Couture R,Regoli D

更新日期：1989-02-01 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：: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：:Natural rodent grooming and other instinctive behavior serves as a natural model of complex movement sequences. Rodent grooming has syntactic (rule-driven) sequences and more random movement patterns. Both incorporate the same movements--only the serial structure differs. Recordings of neural activity in the dorsolate...

journal_title：Canadian journal of physiology and pharmacology

authors： Aldridge JW,Berridge KC,Rosen AR

更新日期：2004-08-01 00:00:00

abstract：:In rats anesthetized with alpha-chloralose, doses of 0.1, 0.5, and 1 g/kg of ethanol produced an upward shift of baroreflex curves constructed by plotting the heart rate response against mean arterial pressure following evoked rises in mean arterial pressures by phenylephrine or angiotensin II. Whereas the upward shif...

journal_title：Canadian journal of physiology and pharmacology

authors： Abdel-Rahman AR,Russ R,Strickland JA,Wooles WR

更新日期：1987-05-01 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