Changes in electrical potential difference and sodium-potassium ATPase of canine mucosa after jejunal-ileal bypass surgery.

abstract：:Bacterial toxins are widespread in the environment as well as in the digestive system of humans and animals. Toxin from Gram-negative bacteria (endotoxin or lipopolysaccharide; LPS) has a life-long programming effect on reproduction in rats, but the mediators have not been well-documented, so we investigated the effec...

journal_title：Canadian journal of physiology and pharmacology

authors： Ozgocer T,Yildiz S,Elbe H,Vardi N

更新日期：2015-08-01 00:00:00

abstract：:The volatile oil (VO), extracted from the stems of Schisandra chinensis Baill. (SCS), was separated and identified by gas chromatography - mass spectrometry. The study was devised to investigate the effects of VO on oxidative stress and cognitive deficits induced by amyloid-β (Aβ(1-42)). Alzheimer's disease (AD) model...

journal_title：Canadian journal of physiology and pharmacology

authors： Yang B,Liu B,Liu Y,Han H,Kuang H

更新日期：2018-06-01 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：:Calcium antagonists may reduce propensity to ventricular fibrillation, by altering the balance between coronary blood flow and metabolic demand, and thus may substantially prolong time to occurrence of fibrillations. This delay in the onset of fibrillation should be sufficient to prevent sudden death in the case of tr...

journal_title：Canadian journal of physiology and pharmacology

authors： Timour Q,Aupetit JF,Freysz M,Frassati D,Faucon G

更新日期：1996-12-01 00:00:00

abstract：:A number of parallels can be drawn between the reported endocrine status of thiouracil-fed young rodents and that of aged animals, particularly with regard to the hypothalamus-pituitary-adrenal axis. Since the activity of the adrenal steroidogenic enzyme 3beta-hydroxy-delta5-steroid dehydrogenase (3beta-HSD) has been ...

journal_title：Canadian journal of physiology and pharmacology

authors： Meserve LA,Ting SM

更新日期：1982-01-01 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：:Idiopathic pulmonary arterial hypertension (IPAH) is a rare and devastating condition. There is no known cure for IPAH, and current treatment options are not always effective. Autologous myeloid angiogenic cells (MACs) have been explored as a novel therapy for IPAH, but preliminary data from clinical trials show limit...

journal_title：Canadian journal of physiology and pharmacology

authors： Zhang Q,Zucco L,Toshner M,Morrell NW,Granton J,Stewart DJ,Kutryk MJB

更新日期：2019-04-01 00:00:00

abstract：:In both isolated canine ventricular trabecular muscle and Purkinje strand preparations, dl-sotalol and its two optical isomers d- and l-sotalol produced a concentration-dependent increase in action potential duration while other transmembrane electrical characteristics were not significantly affected. The magnitude of...

journal_title：Canadian journal of physiology and pharmacology

authors： Lathrop DA

更新日期：1985-12-01 00:00:00

abstract：:Methimazole was previously shown to protect rats, mice, and (or) dogs against cisplatin-, cephaloridine-, 2-bromohydro-quinone-, and S-(1,2-dichlorovinyl)-L-cysteine-induced nephrotoxicity. In this study, methimazole effects on gentamicin (GM) induced nephrotoxicity were examined. Rats given GM (40 mg/kg) twice daily ...

journal_title：Canadian journal of physiology and pharmacology

authors： Elfarra AA,Duescher RJ,Sausen PJ,O'Hara TM,Cooley AJ

更新日期：1994-10-01 00:00:00

abstract：:Both physical activity and exposure to environmental stressors such as cold, heat, and high altitudes modify various components of immune function: T cell counts, natural killer (NK) cell counts, and cytolytic activity, cytokine secretion, lymphocyte proliferation and immunoglobulin levels. Light physical activity or ...

journal_title：Canadian journal of physiology and pharmacology

authors： Shephard RJ

更新日期：1998-05-01 00:00:00

abstract：:The natural history of the disease of the dilated strain Bio TO-2 of cardiomyopathic hamsters (CMH) is not totally characterized. We investigated its hemodynamic and histomorphometric characteristics at 140, 180, 220, 260, and 300 days of age. Forty CMH and 40 controls were investigated (8 at each stage). Mean arteria...

journal_title：Canadian journal of physiology and pharmacology

authors： Goineau S,Pape D,Guillo P,Ramée MP,Bellissant E

更新日期：2001-04-01 00:00:00

abstract：:The present research was to assess the relationship between ABCB1 (G2677T/A, C3435T) polymorphisms and lipid homeostasis as well as risk of liver injury induced by atorvastatin in in-patients from China. The lipid levels (total cholesterol, high-density lipoprotein, triglycerides) as well as metabolic enzymes of hepar...

journal_title：Canadian journal of physiology and pharmacology

authors： Qu KK,Zhang CN,Dong LX,Wang SS,Zhang ZD,Zhang L

更新日期：2020-01-01 00:00:00

abstract：:In older Aplysia, the central nervous system (CNS) (abdominal ganglion) exerts suppressive and facilitatory control over the peripheral nervous system (PNS) which initially mediates the gill withdrawal reflex and its subsequent habituation evoked by tactile stimulation of the siphon. In young animals, both the suppres...

journal_title：Canadian journal of physiology and pharmacology

authors： Lukowiak K

更新日期：1979-09-01 00:00:00

abstract：:Metformin, the first medication that is often prescribed for the treatment of Type-2 Diabetes Mellitus (T2DM), was recently found to be neuroprotective. To study the mechanism underlying the neuroprotective effect of metformin, we pre-treated primary spinal cord neurons with 50 µM or 100 µM µM metformin for 2 hours pr...

journal_title：Canadian journal of physiology and pharmacology

authors： Wang G,Chen S,Shao Z,Li Y,Wang W,Mao L,Li J,Mei X

更新日期：2020-11-17 00:00:00

abstract：:Modification of the mouse interstitial cell testosterone assay by the addition of 1.5 microM forskolin to the incubation medium has improved the sensitivity of this luteinizing hormone bioassay from approximately 100 to 3 pg/tube of NIH rLH RP-2. Luteinizing hormone can be clearly detected in 1 microL of serum from ra...

journal_title：Canadian journal of physiology and pharmacology

authors： Debertin WJ,Pomerantz DK

更新日期：1992-06-01 00:00:00

abstract：:We have characterized a specific binding site for angiotensin II (AngII) in chicken liver membranes. Pseudo-equilibrium studies at 22 degrees C for 30 min have shown that this binding site recognizes AngII with a high affinity (pKD of 8.13 +/- 0.21). The binding sites are saturable and relatively abundant (maximal bin...

journal_title：Canadian journal of physiology and pharmacology

authors： Bouley R,Gosselin M,Plante H,Servant G,Pérodin J,Arcand M,Guillemette G,Escher E

更新日期：1997-06-01 00:00:00

abstract：:The Na+/H+ exchanger isoform 1 is an integral membrane protein that regulates intracellular pH. It extrudes 1 intracellular H+ in exchange for 1 extracellular Na+. It has 2 large domains, an N-terminal membrane domain of 12 transmembrane segments and an intracellular C-terminal regulatory domain. We characterized the ...

journal_title：Canadian journal of physiology and pharmacology

authors： Ding J,Ng RW,Fliegel L

更新日期：2007-03-01 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：:Cyclocarya paliurus (CP; qing qian liu), which is used as an herbal tea in China, has been confirmed to have therapeutic effects on hyperlipidemia and obesity, and therefore it is widely consumed to prevent metabolic diseases such as hyperlipidemia and diabetes. In this study, we investigated the preventive effects of...

journal_title：Canadian journal of physiology and pharmacology

authors： Yao X,Lin Z,Jiang C,Gao M,Wang Q,Yao N,Ma Y,Li Y,Fang S,Shang X,Ni Y,Zhang J,Yin Z

更新日期：2015-08-01 00:00:00

abstract：:A new approach for the purification of rat mesenteric arterial bed (MAB) elastase-2 has been developed using the chromogenic substrates N-succinyl-Ala-Ala-Pro-Phe-p-nitroanilide and N-succinyl-Ala-Ala-Pro-Leu-p-nitroanilide to monitor the enzymatic activity during various stages of purification. The purified enzyme wa...

journal_title：Canadian journal of physiology and pharmacology

authors： Santos CF,Greene AS,Salgado MC,Oliveira EB

更新日期：2004-11-01 00:00:00

abstract：:Two natriuretic peptides, atrial natriuretic peptide (ANP) and B-type natriuretic peptide (BNP), are found principally in the heart. In preliminary experiments with mouse kidney cells or slices, we found mouse BNP1-45 much more potent than ANP1-28 in causing elevations of cGMP (>50-fold). The guanylyl cyclase-A (GC-A)...

journal_title：Canadian journal of physiology and pharmacology

authors： Kishimoto I,Hamra FK,Garbers DL

更新日期：2001-08-01 00:00:00

abstract：:Longitudinal muscle of myometrial tissues from immature rats were examined by quantitative thin section electron microscopy for the presence of gap junctions after treatment with estradiol with and without tamoxifen, and cycloheximide for 1-6 days. Gap junctions were present between myometrial cells on days 4, 5, and ...

journal_title：Canadian journal of physiology and pharmacology

authors： MacKenzie LW,Garfield RE

更新日期：1986-06-01 00:00:00

abstract：:The effect of isoproterenol on mean right and left atrial pressures (RAP, LAP) and dimensions (RAD, LAD), and plasma immunoreactive atrial natriuretic factor (IR-ANF) was investigated in anesthetized rabbits. Infusion of isoproterenol (10 micrograms.kg-1.min-1 for 10 min) significantly increased plasma IR-ANF and hear...

journal_title：Canadian journal of physiology and pharmacology

authors： King KA,Wong A,Ledsome JR

更新日期：1991-04-01 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：:Carbon monoxide (CO), a vasodilator, has been implicated as an activator of soluble guanylyl cyclase (sGC) to effect smooth muscle relaxation; however, this idea has not received universal support. The purpose of this study was to examine the effects of the sGC inhibitor 1H-[1,2,4]oxadiazolo[4,3-alpha]quinoxalin-1-one...

journal_title：Canadian journal of physiology and pharmacology

authors： Hussain AS,Marks GS,Brien JF,Nakatsu K

更新日期：1997-08-01 00:00:00

abstract：:G protein-coupled receptors (GPCRs), including endothelin receptor A (ETA) and B (ETB), may form dimers or higher-order oligomers that profoundly influence signaling. Here we examined a PDZ finger motif within the C-terminus of ETA and its role in heterodimerization with ETB, and in homodimerization with itself, when ...

journal_title：Canadian journal of physiology and pharmacology

authors： Evans NJ,Walker JW

更新日期：2008-08-01 00:00:00

abstract：:In vivo fatty acid synthesis and the pathways of glycerol-3-phosphate (G3P) production were investigated in brown adipose tissue (BAT) from rats fed a cafeteria diet for 3 weeks. In spite of BAT activation, the diet promoted an increase in the carcass fatty acid content. Plasma insulin levels were markedly increased i...

journal_title：Canadian journal of physiology and pharmacology

authors： Chaves VE,Frasson D,Martins-Santos ME,Navegantes LC,Galban VD,Garófalo MA,Kettelhut IC,Migliorini RH

更新日期：2008-07-01 00:00:00

abstract：:The ontogenic study of the hepatic biotransformation enzymes revealed the early development of both oxidative and conjugative enzymes in male chickens ranging in age from 3 to 12 weeks. Although the rate of microsomal cytochrome P450 reactions progressively increased during the first 9 weeks, it decreased thereafter. ...

journal_title：Canadian journal of physiology and pharmacology

authors： Coulet M,Eeckhoutte C,Galtier P

更新日期：1996-01-01 00:00:00

abstract：:The objective of this work was to evaluate whether changes in respiratory status of isolated brown-fat mitochondria influence synthesis and degradation of proteins within the organelles. Mitochondrial protein synthesis is subject to regulation, as a 24-h fast in mice reduced [35S]methionine incorporation without affec...

journal_title：Canadian journal of physiology and pharmacology

authors： Desautels M,Dulos RA

更新日期：1993-01-01 00:00:00

abstract：:The effect of sex hormones on vascular reactivity is considered one of the underlying factors contributing to gender differences in cardiovascular functions and diseases. Experiments were designed to investigate the role of androgens in salt-induced hypertension by assessing the relaxation response of isolated aortic ...

journal_title：Canadian journal of physiology and pharmacology

authors： Oloyo AK,Sofola OA,Anigbogu CN

更新日期：2011-04-01 00:00:00