Implication of mitochondrial dysfunction and cell death in cold preservation--warm reperfusion-induced hepatocyte injury.

abstract：:The pulmonary vascular resistance in a peripheral portion of the pulmonary vascular bed can be determined with a catheter wedged in a peripheral branch of the pulmonary artery, from the pressure increase induced by infusion of mixed venous blood at known flow rates. The volume of the wedged vascular bed can be estimat...

journal_title：Canadian journal of physiology and pharmacology

authors： Chabot F,Saunier C,Schrijen F

更新日期：1997-01-01 00:00:00

abstract：:Hepatocellular carcinoma (HCC) is one of the most life-threatening cancers. The present study was designed to chronologically analyze the HCC chemically induced by diethylnitrosamine (DEN) in male Wistar rats during a 27-week period. DEN was given to rats in drinking water (100 mg/L) to induce HCC. In the present stud...

journal_title：Canadian journal of physiology and pharmacology

authors： Fathy AH,Bashandy MA,Bashandy SAE,Mansour AM,Elsadek B

更新日期：2017-12-01 00:00:00

abstract：:Early studies indicated that the baCl2-induced contractions in the guinea pig ileum longitudinal muscle strip (GPI-LMS) were, in part, neuronal in origin. However, recent studies have suggested that BaCl2-induced contractions were produced by an action directly on the smooth muscle membrane. The purpose of this study ...

journal_title：Canadian journal of physiology and pharmacology

authors： Clement JG

更新日期：1981-06-01 00:00:00

abstract：:A single-dose administration of 6-hydroxydopamine (50 mg/kg body weight, sc) to infant rats resulted in an enlargement, higher fresh weight, markedly elevated lipid content, and higher total protein content of their interscapular and cervical brown adipose tissue. The protein kinase (EC 2.7.1.37) activation ratio in t...

journal_title：Canadian journal of physiology and pharmacology

authors： Skala JP,Hahn P

更新日期：1977-04-01 00:00:00

abstract：:Infusion of glucose alone or glucose with insulin in cats subjected to acute myocardial ischemia did not alter the hemodynamic response of the cats to coronary artery ligation. Furthermore, determination of myocardial creatine phosphokinase (CPK) (ATP:creatine N-phosphotransferase, EC 2.7.3.2) activities failed to rev...

journal_title：Canadian journal of physiology and pharmacology

authors： Spath JA,Ogletree ML,Lefer AM

更新日期：1976-08-01 00:00:00

abstract：:Plasma and serum of healthy subjects apparently contain a precursor form of renin, or 'prorenin,' which can be activated by the ice-cold temperature at which samples are customarily handled for prolonged periods in laboratories and blood banks. The effect of such prior cryoactivation for 9 days at 4 degrees C is to in...

journal_title：Canadian journal of physiology and pharmacology

authors： Osmond DH,Cooper RM

更新日期：1978-10-01 00:00:00

abstract：:We previously reported that calpain, the Ca2+-sensitive cysteine protease, gets involved in atherogenesis. This study aimed to investigate the effects of calpain inhibitor I (CAI, 5 mg/kg per day) with or without NG-nitro-l-arginine-methyl ester (l-NAME) (100 mg/kg per day), the inhibitor of nitric oxide synthase (NOS...

journal_title：Canadian journal of physiology and pharmacology

authors： Yu L,Yin M,Yang X,Lu M,Tang F,Wang H

更新日期：2018-01-01 00:00:00

abstract：:Slow alpha2-globulin (salpha2G), a high molecular weight glycoprotein, appears as a component of rat serum in a wide variety of both physiologic and pathologic conditions, including pregnancy; it is also present in the neonate. In the present study, the protein was detectable in serum after 6 to 10 days, and was prese...

journal_title：Canadian journal of physiology and pharmacology

authors： Kirkcaldy M,Beaton GH

更新日期：1977-06-01 00:00:00

abstract：:Experiments were carried out in pigs to investigate the relationship between concentration of intestinal calcium-binding protein (CaBP) and the presence of rickets. Pigs made rachitic by a diet deficient in calcium and in vitamin D had concentrations of intestinal CaBP no less than values obtained on control pigs. The...

journal_title：Canadian journal of physiology and pharmacology

authors： Harrison JE,Hitchman AJ,Brown RG

更新日期：1975-02-01 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：: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 effect of diabetes (streptozotocin, 65 mg/kg ip), dietary protein intake (15-60%), and plasma amino acid concentrations on brain large neutral amino acid levels in rats was examined. After 20 days, the plasma concentrations of methionine and the branched chain amino acids (BCAA), valine, isoleucine, and leucine we...

journal_title：Canadian journal of physiology and pharmacology

authors： Glanville NT,Anderson GH

更新日期：1985-05-01 00:00:00

abstract：:The effect of neural inhibition on the electrical activities of circular and longitudinal colonic smooth muscle was investigated. In addition, a comparative study was carried out between circular muscle preparations with and without the "submucosal" and "myenteric plexus" network of interstitial cells of Cajal (ICC) t...

journal_title：Canadian journal of physiology and pharmacology

authors： Huizinga JD,Berezin I,Daniel EE,Chow E

更新日期：1990-03-01 00:00:00

abstract：:Glycine has been used to reduce oxidative stress and proinflammatory mediators in some metabolic disorders; however, its effect on the vasculature has been poorly studied. The aim of this work was to explore the effect of glycine on endothelial dysfunction in aged rats. Aortic rings with intact or denuded endothelium ...

journal_title：Canadian journal of physiology and pharmacology

authors： Gómez-Zamudio JH,García-Macedo R,Lázaro-Suárez M,Ibarra-Barajas M,Kumate J,Cruz M

更新日期：2015-06-01 00:00:00

abstract：:Using immunofluorescence and real 3-D confocal microscopy, our results showed the presence of ET-1, ETA, and ETB receptors in isolated human aortic vascular endothelial cells (hVECs). The level of the peptide and its receptors was significantly higher in the nucleus (including the nuclear envelope membranes) than in t...

journal_title：Canadian journal of physiology and pharmacology

authors： Avedanian L,Riopel J,Bkaily G,Nader M,D'Orleans-Juste P,Jacques D

更新日期：2010-08-01 00:00:00

abstract：:The effect of various doses of i.p. injection of the adenosine receptor agonist (R)-phenylisopropyladenosine (R-PIA), ranging from nanomolar to micromolar concentrations, on plasma levels of free fatty acids, glucose, insulin, glucagon, ACTH, and corticosterone was examined in 200-g male rats. At the lowest dose of R-...

journal_title：Canadian journal of physiology and pharmacology

authors： LeBlanc J,Soucy J

更新日期：1994-02-01 00:00:00

abstract：:Epinephrine caused hyperglycemia in part by increasing gluconeogenesis. However, the mechanism of its gluconeogenic effects has not been studied in ruminants. This study was undertaken to examine the effect of epinephrine on the net hepatic uptake of selected glucose precursors in sheep. The major abdominal blood vess...

journal_title：Canadian journal of physiology and pharmacology

authors： Brockman RP

更新日期：1991-04-01 00:00:00

abstract：:In anesthetized dogs, 60-min occlusions of either the proximal (n = 14), distal (n = 8) left circumflex (LCX), or left anterior descending (LAD, n = 10) arteries were followed by reperfusion. Coronary sinus and aortic norepinephrine and epinephrine plasma concentrations were measured. The ventricular arrhythmias were ...

journal_title：Canadian journal of physiology and pharmacology

authors： Godin D,Campeau N,Nadeau R,Cardinal R,de Champlain J

更新日期：1985-09-01 00:00:00

abstract：:Nonalcoholic fatty liver disease (NAFLD) is a spectrum of chronic liver conditions that are characterized by steatosis, inflammation, fibrosis, and liver injury. The global prevalence of NAFLD is rapidly increasing in proportion to the rising incidence of obesity and type 2 diabetes. Because NAFLD is a multifaceted di...

journal_title：Canadian journal of physiology and pharmacology

authors： Sid V,Siow YL,O K

更新日期：2017-10-01 00:00:00

abstract：:Changes in electrical potential difference and sodium-potassium ATPase activity of rectal mucosa in dogs were examined before and after jejunal-ileal bypass surgery. The potential difference in the postoperative period was significantly higher (P less than 0.05) than the preoperative value. The potential difference in...

journal_title：Canadian journal of physiology and pharmacology

authors： Grahame GR,Shoenut JP,Takeo S,Sharma GP

更新日期：1983-05-01 00:00:00

abstract：:The effects of hydralazine (Hyd) on vascular smooth muscle contractile response to alpha-receptor stimulation by exogeneous and endogenous noradrenaline (NA) in the absence and presence of Mg2+ (1.2 mM) were examined using a proximal segment of rabbit's ear artery. Intraluminal perfusion with Hyd (2 x 10(-4) M) in nor...

journal_title：Canadian journal of physiology and pharmacology

authors： Krishnamurty VS

更新日期：1981-11-01 00:00:00

abstract：:Lingonberry grown in northern Manitoba, Canada, contains exceptionally high levels of anthocyanins and other polyphenols. Previous studies from our lab have shown that lingonberry anthocyanins can protect H9c2 cells from ischemia-reperfusion injury and anthocyanin-rich diets have been shown to be associated with decre...

journal_title：Canadian journal of physiology and pharmacology

authors： Isaak CK,Petkau JC,Blewett H,O K,Siow YL

更新日期：2017-08-01 00:00:00

abstract：:The secretion of cyclic AMP, cyclic GMP, protein, calcium, and bicarbonate in the pancreatic juice of three nonanesthetized dogs with chronic gastric and duodenal Thomas cannulae has been studied. Intravenous infusions of increasing doses of cholecystokinin-pancreozymin (CCK) (1.5, 3, 6, 12, 24 Crick Harper-Raper (CHR...

journal_title：Canadian journal of physiology and pharmacology

authors： Cailla HL,Sarles H,Singer MV

更新日期：1979-06-01 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：:Premature weaning of rats to high carbohydrate diets causes a variety of short- and long-term changes in lipid metabolism, but the mechanisms involved are unclear. It is likely that interaction of diet with certain emerging hormonal control patterns during weaning might condition metabolic control and (or) subsequent ...

journal_title：Canadian journal of physiology and pharmacology

authors： Angel JF,Back DW

更新日期：1985-05-01 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：: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：:Mentoring in academia is often carried out in an informal way depending on individuals and circumstances. I was quite fortunate to make the acquaintance of Professor E.E. Daniel when I was making a transition from my research in entomology to biomedical sciences. Here I recount some of that experience, and describe so...

journal_title：Canadian journal of physiology and pharmacology

authors： Lee RM

更新日期：2005-08-01 00:00:00

abstract：:Intra- and extra-cellular concentrations of calcium were measured in hippocampal neurons of areas CA1 and CA3 during 8 min ischaemia and short-term (up to 60 min) recovery. During an ischaemic insult, [Ca2+]i increased progressively and [Ca2+]e decreased. There were large interneuronal differences, although, in genera...

journal_title：Canadian journal of physiology and pharmacology

authors： Erecińska M,Silver IA

更新日期：1992-01-01 00:00:00

abstract：:Autophagy regulates cellular homeostasis and integrates the cellular pro-survival machinery. We investigated the role of autophagy in the natural history of murine abdominal aortic aneurysms (AAA). ApoE(-/-) mice were implanted with saline- or angiotensin II (Ang-II)-filled miniosmotic pumps then treated with either t...

journal_title：Canadian journal of physiology and pharmacology

authors： Ramadan A,Wheatcroft MD,Quan A,Singh KK,Lovren F,Dhingra N,Teoh H,Al-Omran M,Leong-Poi H,Verma S

更新日期：2015-08-01 00:00:00