Freezing point and melting point of barnacle muscle fibers.

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：:Our objective was to determine if the ability of an angiotensin-converting enzyme (ACE) inhibitor to attenuate neointima formation in balloon-damaged vessel is expressed in an isolated organ culture model of neointimal growth. In vivo balloon angioplasty in combination with in vitro organ culture was used to produce a...

journal_title：Canadian journal of physiology and pharmacology

authors： Dale WE,Blaine EH

更新日期：1999-10-01 00:00:00

abstract：:We investigated the effects of 4% fructose plus moderately high salt (MHS) (4% NaCl) treatment on tissue aldehyde conjugates, platelet cytosolic free calcium ([Ca2+]i), renal morphology, and systolic blood pressure (SBP) in Wistar-Kyoto rats, and whether these effects were reversible (R) after withdrawal of treatment....

journal_title：Canadian journal of physiology and pharmacology

authors： Vasdev S,Gill V,Parai S,Gadag V

更新日期：2007-03-01 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：: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：: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：:Serotonin has been shown to alter the intestinal transport of ions and intestinal motility. These effects may interfere with each other, modulating the whole physiology of the intestine. We have previously shown that serotonin also alters the transport of nutrients. Thus, the aims of the present work were to determine...

journal_title：Canadian journal of physiology and pharmacology

authors： Salvador MT,Murillo MD,Rodríguez-Yoldi MC,Alcalde AI,Mesonero JE,Rodríguez-Yoldi MJ

更新日期：2000-05-01 00:00:00

abstract：:This study investigated the effects of melatonin treatment on adrenal catecholamine content, synthesis, uptake, and vesicular transport induced by the chronic unpredictable mild stress (CUMS) model of depression in rats. This entailed quantifying the norepinephrine, epinephrine, mRNA, and protein levels of tyrosine hy...

journal_title：Canadian journal of physiology and pharmacology

authors： Stefanovic B,Spasojevic N,Jovanovic P,Dronjak S

更新日期：2019-07-01 00:00:00

abstract：:The mechanisms of the positive inotropic action of a new synthetic tetrahydroisoquinoline compound, SL-1, were investigated in isolated rat cardiac tissues and ventricular myocytes. SL-1 produced a rapidly developing, concentration-dependent positive inotropic response in both atrial and ventricular muscles and a nega...

journal_title：Canadian journal of physiology and pharmacology

authors： Chang GJ,SU MJ,Lee PH,Lee SS,Liu KC

更新日期：1995-11-01 00:00:00

abstract：:We hypothesized that the respiratory baroreflex in conscious rats is either more transient, or has a higher pressure threshold than in other species. To characterize the effect of arterial pressure changes on respiration in conscious rats, ventilation (V) was measured by the plethysmographic technique during injection...

journal_title：Canadian journal of physiology and pharmacology

authors： Walker JK,Jennings DB

更新日期：1998-07-01 00:00:00

abstract：:We tested the hypothesis that ethanol consumption would aggravate the renal damage induced by cyclophosphamide (CYP). Male C57BL/6J mice from control (n=8) and CYP (n=12) groups had free access to filtered water and standard rodent chow for 12 weeks. Then, 24 h before euthanasia mice received an intraperitoneal inject...

journal_title：Canadian journal of physiology and pharmacology

authors： Sousa AH,Do Vale GT,Silva CB,Awata WM,Pinheiro LC,Tirapelli CR

更新日期：2020-11-11 00:00:00

abstract：:The causes of reduced levels of omega-3 and omega-6 highly unsaturated fatty acids ("HUFA deficiency") in heart failure remain unresolved. HUFA profiles were examined in the serum of 331 patients with failing versus nonfailing heart disease. Arachidonic acid was positively correlated (P < 0.001) with eicosapentaenoic ...

journal_title：Canadian journal of physiology and pharmacology

authors： Rupp H,Rupp TP,Alter P,Maisch B

更新日期：2012-01-01 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：: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：:In the rat, prolonged enteral or parenteral alimentation with a high-carbohydrate diet results in hyperinsulinemia, which is substantially greater with the parenteral route. Supplementing the parenteral infusate with porcine gastric inhibitory polypeptide (GIP) to approximate plasma immunoreactive GIP levels achieved ...

journal_title：Canadian journal of physiology and pharmacology

authors： Baer AR,Dupré J

更新日期：1989-09-01 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：:Small, sinusoidal length changes were superimposed on isometric contractions of fast- and slow-twitch mouse muscles, which were stimulated maximally via their nerves. Stiffness increased with increasing frequency of sinusoidal stimulation, but the relative time course of force and stiffness changes during twitch, teta...

journal_title：Canadian journal of physiology and pharmacology

authors： Stein RB,Gordon T

更新日期：1986-09-01 00:00:00

abstract：:We studied the effect of pertussis toxin (PT) treatment on the ability of insulin to inhibit lipolysis and to stimulate glucose oxidation in isolated rat adipocytes. In cells maximally modified by PT (100% ADP ribosylation of a 41-kdalton protein in membranes), the ability of insulin to inhibit lipolysis stimulated ei...

journal_title：Canadian journal of physiology and pharmacology

authors： Goren HJ,Northup JK,Hollenberg MD

更新日期：1985-08-01 00:00:00

abstract：:Metaiodobenzylguanidine, which is used in the diagnosis and treatment of pheochromocytoma, produced 50% inhibition of monoamine oxidase at a concentration of 8 X 10(-6) M in vitro. These results suggest that a careful study of the structure of a new radiodiagnostic agent should be done to anticipate and prepare for po...

journal_title：Canadian journal of physiology and pharmacology

authors： Burba JV

更新日期：1985-02-01 00:00:00

abstract：:As an activator of AMPK, the effect of AICAR on insulin signaling has not been investigated extensively. PI3K-Akt is a critical node involved in the insulin signaling pathway. We observed that concomitant with the activation of AMPK by AICAR, the protein level of PI3K p85α and the insulin-induced phosphorylation of Ak...

journal_title：Canadian journal of physiology and pharmacology

authors： Liu J,Ye C,Liu W,Zhao W,Zhang YJ,Zhang H,Ying H

更新日期：2016-02-01 00:00:00

abstract：:Female rats subjected to 48 h of water deprivation drank more than similarly deprived males. There was no sexual difference in the dipsogenic responses to intracellular dehydration produced by intravenous hypertonic NaCl but females drank considerably more than males in response to the extracellular stimuli of hyperon...

journal_title：Canadian journal of physiology and pharmacology

authors： Kaufman S

更新日期：1980-10-01 00:00:00

abstract：:This study aimed to test whether boswellic acids add to the antitumor effects of doxorubicin against solid tumors of Ehrlich's ascites carcinoma (EAC) grown in mice, and to investigate the protective effects of boswellic acids against doxorubicin-induced cardiotoxicity. Sixty-four female Swiss albino mice bearing EAC ...

journal_title：Canadian journal of physiology and pharmacology

authors： Ali SA,Zaitone SA,Moustafa YM

更新日期：2015-08-01 00:00:00

abstract：:In the present study we have compared the effect of intravenous infusion of a calcium channel blocker, nifedipine (1.0 micrograms.kg-1.min-1 for 20 min), with that of isoproterenol (0.1 micrograms.kg-1.min-1 for 20 min) on the hemodynamic parameters and the vascular response of different locations and tissue layers of...

journal_title：Canadian journal of physiology and pharmacology

authors： Prokopiw I,Dinda PK,Beck IT

更新日期：1990-12-01 00:00:00

abstract：:The effects of atorvastatin and carboxymethylated β-glucan (CMG) on the lipoprotein-cholesterol (LP-C) and lipoprotein-triglyceride (LP-TG) fractions and subfractions at the early stage of murine hyperlipidemia, and its pleiotropic anti-inflammatory effects, were studied. Atorvastatin and CMG were administered in ICR ...

journal_title：Canadian journal of physiology and pharmacology

authors： Korolenko TA,Tuzikov FV,Cherkanova MS,Johnston TP,Tuzikova NA,Loginova VM,Filjushina EE,Kaledin VI

更新日期：2012-02-01 00:00:00

abstract：:The effects of oxytocin (OT) on holding current were studied in uterine smooth muscle cells freshly isolated from the longitudinal layer of 18-20 day pregnant rats, using the nystatin method of whole-cell voltage clamp. As we previously reported, the voltage-dependent Ca2+ current (L type) was partially inhibited by O...

journal_title：Canadian journal of physiology and pharmacology

authors： Shimamura K,Kusaka M,Sperelakis N

更新日期：1994-07-01 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 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：:Type 1 diabetes mellitus reduces lipoprotein lipase (LPL) activity in the heart. The diabetic phenotype of decreased LPL activity in freshly isolated cardiomyocytes persisted after overnight culture (16 h). Total cellular LPL activity was 311+/-56 nmol oleate released x h(-1) x mg(-1) cell protein in diabetic cultured...

journal_title：Canadian journal of physiology and pharmacology

authors： Ewart HS,Carroll R,Severson DL

更新日期：1999-08-01 00:00:00

abstract：:The intestinal uptake of 0.5 and 40 mM glucose, galactose, and 3-O-methyl glucose (3-O-MG) was examined in vitro in rabbits fed a high (HS) or a low (LS) sucrose diet. In animals with an intact intestinal tract, the jejunal uptake of 0.5 mM 3-O-MG was unaffected by the dietary content of sucrose, whereas the uptake of...

journal_title：Canadian journal of physiology and pharmacology

authors： Thomson AB

更新日期：1987-11-01 00:00:00

abstract：:The major hallmark of rotator cuff tendinopathies (RCT) is the disorganization of tendon extracellular matrix (ECM) which is due to decrease in the collagen I-to-collagen III ratio. In addition, the pathology of tendon matrisome remains asymptomatic and hypoxia has been identified to be the priming signal to initiate ...

journal_title：Canadian journal of physiology and pharmacology

authors： Thankam FG,Agrawal DK

更新日期：2020-08-15 00:00:00