Activation by curare of acetylcholine receptor channels in a murine skeletal muscle cell line.

abstract：:The effect of hemorrhagic shock, hypoxemia, and anoxia on the levels of adenine and pyridine nucleotides of liver and kidney was assessed. ATP levels in liver and kidney of animals in shock or animals subjected to 7 min of anoxia decreased by 85 and 73%, respectively. Under hypoxic conditions (arterial PO2 AT 18 MMHg)...

journal_title：Canadian journal of physiology and pharmacology

authors： Chaudry IH,Sayeed MM,Baue AE

更新日期：1976-10-01 00:00:00

abstract：:A brief summary is given of some of the key points of the individual contributions at this International Brain Research Organization satellite meeting, presenting up-to-date, expert knowledge of energy metabolism, ionic turnover, and cell swelling at the cellular level of the mammalian central nervous system. On the b...

journal_title：Canadian journal of physiology and pharmacology

authors： Hertz L,Code WE,Sykova E

更新日期：1992-01-01 00:00:00

abstract：:The effects of gallopamil, D600, a methoxy derivative of verapamil, on the mechanical and electrophysiological parameters of isolated guinea-pig myocardial preparations were compared with those of verapamil. Both gallopamil and verapamil produced concentration-dependent negative chronotropic and negative inotropic eff...

journal_title：Canadian journal of physiology and pharmacology

authors： Noguchi K,Masumiya H,Takahashi K,Kaneko K,Higuchi S,Tanaka H,Shigenobu K

更新日期：1997-12-01 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：: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：:In many species systemic toxicity of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) is manifested by a generalized wasting syndrome accompanied by a variety of specific organ changes including atrophy of the thymus and spleen. TCDD toxicity in most tissues is thought to be mediated by the Ah receptor. Although the spleen ...

journal_title：Canadian journal of physiology and pharmacology

authors： Roberts EA,Vella LM,Golas CL,Dafoe LA,Okey AB

更新日期：1989-06-01 00:00:00

abstract：:We have recently shown that vasoactive peptides such as angiotensin II (Ang II) and endothelin-1 (ET-1) increased the expression of G(i) proteins and proliferation of A10 vascular smooth muscle cells (VSMC) through MAP kinase / PI3 kinase pathways. The present study was undertaken to examine the implication of growth ...

journal_title：Canadian journal of physiology and pharmacology

authors： Gomez Sandoval YH,Lévesque LO,Anand-Srivastava MB

更新日期：2009-12-01 00:00:00

abstract：:Single-channel recordings from central neurons of the helix snail, Cepaea nemoralis, revealed two types of channels that could be activated by stretch (i.e., by the membrane deformation produced when suction is applied to the patch pipette). One, a K+ channel (58 pS in physiological solution), was evident in excised a...

journal_title：Canadian journal of physiology and pharmacology

authors： Bédard E,Morris CE

更新日期：1992-02-01 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：:While conducting studies on the prevention of mortality from acute iron intoxication in rats, diazepam, given to prevent animal suffering, was observed to be associated with reduced mortality in a limited number of animals. The objective was to assess whether diazepam reduces mortality following acute iron intoxicatio...

journal_title：Canadian journal of physiology and pharmacology

authors： Fassos FF,Berkovitch M,Daneman N,Koren L,Cameron R,Klein J,Falcitelli C,St Louis P,Daneman R,Koren G

更新日期：1998-09-01 00:00:00

abstract：:This study aimed to investigate the anti-depressant effect of hesperidin (Hsp) in streptozotocin (STZ)-induced diabetic rats. Additionally, the effect of Hsp on hyperglycaemia, oxidative stress, inflammation, brain-derived neurotrophic factor (BDNF), and brain monoamines in diabetic rats was also assessed. The Wistar ...

journal_title：Canadian journal of physiology and pharmacology

authors： El-Marasy SA,Abdallah HM,El-Shenawy SM,El-Khatib AS,El-Shabrawy OA,Kenawy SA

更新日期：2014-11-01 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：:Microwaves may exert adverse biological effects on the cardiovascular system at the integrated system and cellular levels. However, the mechanism underlying such effects remains poorly understood. Here, we report a previously uncharacterized mechanism through which microwaves damage myocardial cells. Rats were treated...

journal_title：Canadian journal of physiology and pharmacology

authors： Zhu W,Cui Y,Feng X,Li Y,Zhang W,Xu J,Wang H,Lv S

更新日期：2016-08-01 00:00:00

abstract：:Transcranial magnetic stimulation over the motor cortex was used to construct a map of the effective sites on the scalp from which short-latency electromyogram responses could be evoked in muscles proximal to either an amputation stump (two subjects) or an ischemically anesthetized forearm (two subjects). At rest, the...

journal_title：Canadian journal of physiology and pharmacology

authors： Ridding MC,Rothwell JC

更新日期：1995-02-01 00:00:00

abstract：:The development of cardiac hypertrophy was examined in rats given ethanol in a nutritionally adequate, liquid diet mixture, by intubation, in severely intoxicating doses at 8-h intervals for up to 96 h, alone or in combination with prazosin. Other groups of rats received isocalorically paired quantities of maltose-dex...

journal_title：Canadian journal of physiology and pharmacology

authors： Adams MA,Hirst M

更新日期：1989-03-01 00:00:00

abstract：:Ethanol (0.3 g/kg) was administered intravenously to adult, male rats at 3 h or at 1 and 3 h after gastric intubation of 7 mg/kg calcium carbimide (CC). For animals administered CC and two ethanol doses, blood ethanol concentration was similar for the two doses; however, blood acetaldehyde concentration was significan...

journal_title：Canadian journal of physiology and pharmacology

authors： Loomis CW,Brien JF

更新日期：1984-05-01 00:00:00

abstract：:The antioxidant glutathione-S-transferase (GST) is a crucial determinant of the development of ischaemic-reperfusion (I/R) injury, and plays a pivotal role in the regulation of the mitogen activated protein kinase (MAPK) pathways involved in stress response and apoptosis. The aim of this study was to investigate wheth...

journal_title：Canadian journal of physiology and pharmacology

authors： Balatonyi B,Gasz B,Kovács V,Lantos J,Jancsó G,Marczin N,Rőth E

更新日期：2013-08-01 00:00:00

abstract：:Previous studies have demonstrated that the D-enantiomer of isoidide dinitrate (IIDN) is 10-fold more potent than the L-enantiomer for relaxation and cyclic GMP accumulation in isolated rat aorta. To test whether preferential biotransformation of D-IIDN to a species that activates guanylate cyclase is the basis for th...

journal_title：Canadian journal of physiology and pharmacology

authors： Stewart DH,Hayward LD,Bennett BM

更新日期：1989-11-01 00:00:00

abstract：:The sarco(endo)plasmic reticulum calcium ATPase (SERCA) is responsible for transporting calcium (Ca(2+)) from the cytosol into the lumen of the sarcoplasmic reticulum (SR) following muscular contraction. The Ca(2+) sequestering activity of SERCA facilitates muscular relaxation in both cardiac and skeletal muscle. Ther...

journal_title：Canadian journal of physiology and pharmacology

authors： Stammers AN,Susser SE,Hamm NC,Hlynsky MW,Kimber DE,Kehler DS,Duhamel TA

更新日期：2015-10-01 00:00:00

abstract：:Hypothermia increases the sensitivity of isolated cardiac muscle to stimulation by beta-adrenoceptor agonists. The purpose of this study was to determine pharmacologically whether this supersensitivity is associated with a change in the affinity of agonists for the receptor. The positive inotropic and chronotropic res...

journal_title：Canadian journal of physiology and pharmacology

authors： Broadley KJ,McNeill JH

更新日期：1983-06-01 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：:Malnutrition and inflammation are associated with end-stage renal disease (ESRD). Interleukin (IL)-6 and tumor necrosis factor alpha (TNF-alpha) powerfully predict death from cardiovascular disease. The aim of our study was to establish an association between markers of inflammation and parameters of malnutrition in p...

journal_title：Canadian journal of physiology and pharmacology

authors： Perunicic-Pekovic G,Pljesa S,Rasic-Milutinovic Z,Stankovic S,Ilic M,Maletic R

更新日期：2008-04-01 00:00:00

abstract：:When isolated rat adipocytes were incubated with increasing concentrations of levamisole (0.5-5 mM), basal glucose oxidation decreased by almost 50% and insulin-stimulated glucose oxidation decreased by 90%. The decrease in glucose oxidation correlated with an inhibition of glucose transport, since levamisole at 5.0 m...

journal_title：Canadian journal of physiology and pharmacology

authors： Basi NS,Thomaskutty KG,Pointer RH

更新日期：1992-08-01 00:00:00

abstract：:Male spontaneously hypertensive stroke-prone (SHRsp) rats were fed 4% NaCl diets containing either 0.75% (normal) K or 2.11% (high) K, starting at 6 weeks of age. After 8 months on these diets, 40 out of 58 SHRsp rats on the 0.75% K diet had died (69% mortality) versus 2 dead out of 95 on the 2.11% K diet (2% mortalit...

journal_title：Canadian journal of physiology and pharmacology

authors： Tobian L

更新日期：1986-06-01 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：:Pertussis toxin (PTX) is a heterohexameric protein, which is divided into subunits A and B. The A-subunit (protomer) possesses adenine diphosphate (ADP) ribosyltransferase activity, and the B-oligomer confers cell surface binding specificity on the toxin. By virtue of the ADP-ribosylation activity in the A-subunit, PT...

journal_title：Canadian journal of physiology and pharmacology

authors： Wong WS,Rosoff PM

更新日期：1996-05-01 00:00:00

abstract：:The effect of varying dietary levels of zinc was evaluated in mice fed T-2 toxin. A semipurified diet was used to produce a low zinc (less than 2 parts per million (ppm], a zinc replete (100 ppm), and a high zinc (2500 ppm) diet. T-2 toxin was added to the three zinc diets at a concentration of 10 ppm. The mice were f...

journal_title：Canadian journal of physiology and pharmacology

authors： Chanin BE,Hamilton DL,Hancock DS,Schiefer HB

更新日期：1984-10-01 00:00:00

abstract：:We characterized the innervation of isolated circular and longitudinal-oriented muscle strips from the nulliparous rabbit uterus and cervix by field stimulation (FS). FS with increasing frequency (2.5-50 pps) and voltage (2.5-70 V) caused graded increases in isometric contraction with no relaxation or inhibition of sp...

journal_title：Canadian journal of physiology and pharmacology

authors： Bulat R,Kannan MS,Garfield RE

更新日期：1989-08-01 00:00:00

abstract：:Electrical stimulation of the diencephalon and rostral mesencephalon produced a biphasic pressor response consisting of an initial sharp rise followed by a more prolonged elevation in blood pressure. Active sites from which comparable responses could be evoked were found in the ventral medial and lateral hypothalamus,...

journal_title：Canadian journal of physiology and pharmacology

authors： Gauthier P

更新日期：1981-05-01 00:00:00

abstract：:The effects of a vasopressin (AVP) pressor antagonist, d(CH2)5Tyr(Me)AVP, on mean arterial pressure (MAP), total peripheral resistance (TPR), cardiac output (CO), and the distribution of CO were investigated by the microsphere technique in three groups of pentobarbital anesthetized rats: intact (I), saralasin pretreat...

journal_title：Canadian journal of physiology and pharmacology

authors： Tabrizchi R,King KA,Pang CC

更新日期：1986-08-01 00:00:00