Heparan sulphate and hyaluronic acid components of the glycocalyx do not play a role in flow-mediated dilation of the iliac in the anaesthetized pig.

abstract：:In vivo activation of calorigenesis in rat brown adipose tissue (BAT), whether mediated by noradrenaline (NA) released at sympathetic nerve terminals in BAT during cold exposure or by systemically infused NA, is associated with large increases in blood flow (Q) to satisfy the tissue's O2 requirements. The calorigenic ...

journal_title：Canadian journal of physiology and pharmacology

authors： Foster DO,Depocas F

更新日期：1980-12-01 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：:The importance of the sympathetic innervation in the regulation of 5'-deiodinase activity in the interscapular brown adipose tissue (BAT) of the Djungarian hamster was studied. Interscapular BAT of Djungarian hamsters was either unilaterally or bilaterally denervated, and thereafter the animals were maintained at ther...

journal_title：Canadian journal of physiology and pharmacology

authors： Meywirth A,Redlin U,Steinlechner S,Heldmaier G,Reiter RJ

更新日期：1991-12-01 00:00:00

abstract：:Guanine nucleotide binding proteins (G proteins) are largely grouped into three classes: heterotrimeric G proteins, ras-like or small molecular weight GTP binding proteins, and others like Gh. In the heart G proteins transduce signals from a variety of membrane receptors to generate diverse effects on contractility, h...

journal_title：Canadian journal of physiology and pharmacology

authors： Zolk O,Kouchi I,Schnabel P,Böhm M

更新日期：2000-03-01 00:00:00

abstract：:Cardiac injury and loss of cardiomyocytes is a causative as well as a resultant condition of cardiovascular disorders, which are the leading cause of death throughout the world. This loss of cardiomyocytes cannot be completely addressed through the currently available drugs being administered, which mainly function on...

journal_title：Canadian journal of physiology and pharmacology

authors： Padda J,Sequiera GL,Sareen N,Dhingra S

更新日期：2015-10-01 00:00:00

abstract：:The effects of haloperidol, an antipsychotic butyrophenone, on excitability and action potential production in frog's sartorius muscle fibers were studied. This drug produced a local-anestheticlike effect which developed slowly over 1 to 5 h with lower concentrations (2.7 to 5.3 X 10(-6 M) but was completely reversed ...

journal_title：Canadian journal of physiology and pharmacology

authors： Durham HD,Frank GB,Marwaha J

更新日期：1977-06-01 00:00:00

abstract：:It is possible to embed the control and computation of a simple single-joint movement at different speeds by a small non-linear network of neuron-like elements. The network "learns" by appropriate adjustment of the strengths of interconnection, or synaptic weights, between the neuron-like elements. The learning of a f...

journal_title：Canadian journal of physiology and pharmacology

authors： Kwan HC,Yeap TH,Jiang BC,Borrett D

更新日期：1990-01-01 00:00:00

abstract：:In male Sprague--Dawley rats, hypertensive development was diminished for 10 weeks when parathyroidectomy (PTX) was performed 1 week before deoxycorticosterone plus saline (DOCA + NaCl) treatment. In young spontaneously hypertensive male rats (SHR, Okamoto strain) parathyroidectomy performed after weaning lessened hyp...

journal_title：Canadian journal of physiology and pharmacology

authors： Gairard A,Berthelot A,Schleiffer R,Pernot F

更新日期：1982-02-01 00:00:00

abstract：:Most physiological and pathophysiological responses to bradykinin are mediated by G-protein-coupled receptors designated B2 receptors. Discovery of antagonists for these receptors has brought about a revolution in research in the kinin field. The chemistry and development of antagonists for B2 kinin receptors are disc...

journal_title：Canadian journal of physiology and pharmacology

authors： Stewart JM

更新日期：1995-07-01 00:00:00

abstract：:Salvianolic acid B (Sal B) exerts strong antioxidant activity and eliminates the free radical effect. However, how it affects the antioxidant pathway is not very clear. The objective of this study was to investigate the underlying mechanism of Sal B in CCl4-induced acute liver injury, especially its effect on the Nrf2...

journal_title：Canadian journal of physiology and pharmacology

authors： Jin YM,Tao XM,Shi YN,Lu Y,Mei JY

更新日期：2020-03-01 00:00:00

abstract：:Some current questions regarding muscle afferent receptors are discussed. These include the significance of variable distribution patterns of muscle spindles in different muscles and of differences in intrinsic spindle morphology. The significance of the very large and variable population of small myelinated afferent ...

journal_title：Canadian journal of physiology and pharmacology

authors： Abrahams VC

更新日期：1981-07-01 00:00:00

abstract：:Apoptotic pathways in breast cancer cells are frequently altered, reducing the efficiency of radiotherapy. Conjugated linoleic acid (CLA), known to trigger apoptosis, was tested as radiosensitizer in breast cancer cells MCF-7 and MDA-MB-231. The CLA-mix, made up of the isomers CLA-9cis 11trans and CLA-10trans 12cis, w...

journal_title：Canadian journal of physiology and pharmacology

authors： Drouin G,Douillette A,Lacasse P,Paquette B

更新日期：2004-02-01 00:00:00

abstract：:The effect of ionizing radiation on jejunal blood flow was investigated in rats receiving whole-body exposure to 10 Gy gamma-radiation. Irradiation resulted in increased myeloperoxidase activity, indicative of neutrophil infiltration, and prostaglandin E2 synthesis by 2 h post-irradiation, but had no effect on leukotr...

journal_title：Canadian journal of physiology and pharmacology

authors： MacNaughton WK,Prud'homme-Lalonde L

更新日期：1995-06-01 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：:Visual acuity was measured behaviorally in various groups of cats by using a two-choice discrimination procedure. Cats in group 1 were rendered strabismic soon after birth by sectioning the tendon of the lateral rectus muscle (unilateral esotropia); at adulthood, their visual acuity (VA) was evaluated, after which the...

journal_title：Canadian journal of physiology and pharmacology

authors： Ptito M,Bouchard P,Lepore F,Quessy S,Di Stefano M,Guillemot JP

更新日期：1995-09-01 00:00:00

abstract：:The novel biological effect of statins in alleviating myocardium fibrosis following infarction has been increasingly recognized, yet the underlying mechanisms are not fully understood. The purpose of this study was to characterize the effect of simvastatin on myocardial fibrosis and collagen I deposition in the non-in...

journal_title：Canadian journal of physiology and pharmacology

authors： Zhang J,Xu Y,Pan L,Chen T,Chen Z,Zhao R

更新日期：2010-11-01 00:00:00

abstract：:Measurement of volume, pressure, and length were made on eight segments of human cerebral arteries perfused with chymotrypsin (CT) (EC 3.4.21.1) solution (pH = 7.8) for no more than 19 h, and on nine arterial segments perfused with combined enzyme (CT, trypsin (EC 3.4.21.4), elastase (EC 3.4.21.11)) solutions (pH = 7....

journal_title：Canadian journal of physiology and pharmacology

authors： Damude LC,Cope DA,Roach MR

更新日期：1977-04-01 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：: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：: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 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：:The developing heart forms during the early stages of embryogenesis, and misregulated heart development results in congenital heart defects (CHDs). To understand the molecular basis of CHDs, a deep understanding of the morphological and genetic basis of heart development is necessary. Atrial Natriuretic Factor (ANF) i...

journal_title：Canadian journal of physiology and pharmacology

authors： Bruneau BG

更新日期：2011-08-01 00:00:00

abstract：:Thymic stromal lymphopoietin (TSLP) was reported to induce mast cell proliferation and aggravate allergic reactions through activation of mouse double minute 2 (MDM2). We aimed to ascertain that β-sitosterol (SI), which is one of the several phytosterols found mostly in foods, would regulate TSLP-induced mast cell pro...

journal_title：Canadian journal of physiology and pharmacology

authors： Han NR,Kim HM,Jeong HJ

更新日期：2015-11-01 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：:In anaesthetized rabbits blood volume was altered by infusion and withdrawal of donor blood over the range of +60 to -40% of the blood volume. Right and left atrial pressures were measured and it was shown that sonomicrometry allowed adequate measurement of phasic changes in atrial dimensions. Plasma immunoreactive at...

journal_title：Canadian journal of physiology and pharmacology

authors： Ledsome JR,King KA

更新日期：1991-10-01 00:00:00

abstract：:Because the excessive apoptosis of articular chondrocytes contributes to extracellular matrix (ECM) loss and cartilage damage in rheumatoid arthritis (RA), inhibiting chondrocyte apoptosis might be a promising strategy for RA. Aquaporin1 (AQP1) is overexpressed in RA cartilage and synovial tissues, and play a vital pa...

journal_title：Canadian journal of physiology and pharmacology

authors： Cai L,Chen WN,Li R,Liu MM,Lei C,Li CM,Qiu YY

更新日期：2018-11-01 00:00:00

abstract：:Single ventricular cells have been isolated from adult guinea pig heart using a collagenase enzyme method. The procedure is straightforward, takes about 20 min, and yields 40-65% rod-shaped cells which are quiescent in millimolar Ca2+ solution. Electrophysiological studies involving external ion changes and ionic chan...

journal_title：Canadian journal of physiology and pharmacology

authors： Bustamante JO,Watanabe T,McDonald TF

更新日期：1981-08-01 00:00:00

abstract：:Airway smooth muscle (ASM) contraction controls the airway caliber. Airway narrowing is exaggerated in obstructive lung diseases, such as asthma and chronic obstructive pulmonary disease (COPD). The mechanism by which ASM tone is dysregulated in disease is not clearly understood. Recent research on ion channels, parti...

journal_title：Canadian journal of physiology and pharmacology

authors： Jha A,Sharma P,Anaparti V,Ryu MH,Halayko AJ

更新日期：2015-03-01 00:00:00

abstract：:Heme oxygenase (HO) has a central role in cellular antioxidant defences and vascular protection, and it may mediate pleiotropic actions of drugs used in cardiovascular therapy. We investigated whether long-term use of statins upregulates HO activity and increases carbon monoxide (CO) and bilirubin levels in vivo. Adul...

journal_title：Canadian journal of physiology and pharmacology

authors： Muchova L,Wong RJ,Hsu M,Morioka I,Vitek L,Zelenka J,Schröder H,Stevenson DK

更新日期：2007-08-01 00:00:00

abstract：:In hypertension, the relationship between atrial natriuretic peptide (ANP) and vasopressin (AVP) is not yet clear, although their renal actions are effectively autoregulation. To examine the possible interaction further, the responses to ANP infusion (75 ng x min (-1), i.v.) have been investigated in both hypertensive...

journal_title：Canadian journal of physiology and pharmacology

authors： Abu-Amarah I,Balment RJ

更新日期：1999-02-01 00:00:00