Hypoxia-driven secretion of extracellular matrix proteins in the exosomes reflects the asymptomatic pathology of rotator cuff tendinopathies.

abstract：:Rats were treated daily with atropine (2.5 mg/kg), imipramine (5 mg/kg), viloxazine (5 mg/kg), or saline for 14 days. Thirty-six hours following the final injection the rats were anaesthetized with urethane and the sensitivity of neurones in the somatosensory cortex to iontophoretically applied acetylcholine (ACh) was...

journal_title：Canadian journal of physiology and pharmacology

authors： Jones RS

更新日期：1980-05-01 00:00:00

abstract：:We describe postsynaptic Ca2+ signals that subserve induction of two forms of neuronal plasticity, long-term potentiation (LTP) and long-term depression (LTD), in rat hippocampal neurons. The common induction protocol for LTP, a 1-s, 50-Hz tetanus, generates Ca2+ increases of about 50-Hz in dendritic spines of CA1 neu...

journal_title：Canadian journal of physiology and pharmacology

authors： Connor JA,Petrozzino J,Pozzo-Miller LD,Otani S

更新日期：1999-09-01 00:00:00

abstract：:The endothelium, although only a single layer of cells lining the vascular and lymphatic systems, contributes in multiple ways to vascular homeostasis. Subsequent to the 1980 report by Robert Furchgott and John Zawadzki, there has been a phenomenal increase in our knowledge concerning the signalling molecules and path...

journal_title：Canadian journal of physiology and pharmacology

authors： Triggle CR,Samuel SM,Ravishankar S,Marei I,Arunachalam G,Ding H

更新日期：2012-06-01 00:00:00

abstract：:The present paper reviews current knowledge of the development and plasticity of the inhibitory gamma-aminobutyric acid (GABA) containing circuitry of the cerebral neocortex, in particular, the rat somatosensory barrel field cortex. Recent studies reveal a delayed and protracted maturation of the inhibitory compared w...

journal_title：Canadian journal of physiology and pharmacology

authors： Micheva KD,Beaulieu C

更新日期：1997-05-01 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：:Infarct-like lesion induced by isoprenaline is a well-known model to study myocardial infarction (MI). Vitamin D has been shown to have anti-inflammatory and antioxidant effects. Recent studies highlighted cross talk between vitamin D and peroxisome proliferator-activated receptor gamma (PPAR-γ). The present study was...

journal_title：Canadian journal of physiology and pharmacology

authors： El-Gohary OA,Allam MM

更新日期：2017-06-01 00:00:00

abstract：:The combined and separate effects of exercise training and bisphosphonate (etidronate) therapy on bone mineral in postmenopausal women were compared. Forty-eight postmenopausal women were randomly assigned (double blind) to groups that took intermittent cyclical etidronate; performed strength training (3 d/week) and r...

journal_title：Canadian journal of physiology and pharmacology

authors： Chilibeck PD,Davison KS,Whiting SJ,Suzuki Y,Janzen CL,Peloso P

更新日期：2002-10-01 00:00:00

abstract：:The lysosomal protease cathepsin D increased markedly in brown adipocytes during differentiation in primary cultures. Differentiated cells had 20 times the amount of immunoreactive cathepsin D found in preadipocytes. Cathepsin D mRNA, as estimated by relative RT-PCR, was also present in higher amounts in differentiate...

journal_title：Canadian journal of physiology and pharmacology

authors： Moazed B,Desautels M

更新日期：2002-06-01 00:00:00

abstract：:Spironolactone at 10 mg per kilogram per day was given to control and 'one-kidney-one-clip' hypertensive dogs for 6--7 weeks. Compared with untreated animals the treated animals had a lower arterial water content, a higher arterial, myocardial, and skeletal muscle sodium content, and variable changes in tissue potassi...

journal_title：Canadian journal of physiology and pharmacology

authors： Constantopoulos G,Gutkowska J,Genest J

更新日期：1979-06-01 00:00:00

abstract：:The effects of some components of ischemia on the oscillatory (Vos) and nonoscillatory (V(ex)) potentials and respective currents (Ios and Iex), as well as their mechanisms, were studied in guinea pig isolated ventricular myocytes by means of a single-microelectrode, discontinuous voltage clamp method. Repetitive acti...

journal_title：Canadian journal of physiology and pharmacology

authors： Liu QY,Vassalle M

更新日期：1994-04-01 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：:Hereditary muscular hypertrophy is a character that has been selected in several animal species for industrial meat production. The selection of this character in cattle produces animals of exceptional commercial value but ones with a lower aerobic capacity than that of conventional cattle. The purpose of this work wa...

journal_title：Canadian journal of physiology and pharmacology

authors： Amory H,McEntee K,Linden AS,Desmecht DJ,Beduin JM,D'Orio V,Lekeux PM

更新日期：1993-12-01 00:00:00

abstract：:The effect of calcium ionophore A23187 on the metabolism of pregnenolone to progesterone was examined in rat granulosa cells during a 24-h culture period. Granulosa cells harvested from pregnant mare's serum gonadotropin treated immature rats were incubated in the presence and absence of the divalent cation ionophore ...

journal_title：Canadian journal of physiology and pharmacology

authors： Tsang BK,Mattice DF,Li M,Asem EK

更新日期：1988-07-01 00:00:00

abstract：:Magnesium concentrations in erythrocyte ghosts and arterial tissue of male, spontaneously hypertensive rats (SHR) were significantly less than in these tissues of male normotensive controls (Wistar-Kyoto; WKY) of the same age, which were also fed rat chow and tap water. The magnesium concentration in SHR erythrocyte g...

journal_title：Canadian journal of physiology and pharmacology

authors： Wells IC,Agrawal DK

更新日期：1992-09-01 00:00:00

abstract：:Diabetic patients have a higher incidence of cardiac arrhythmias, including ventricular fibrillation and sudden death, and show important alterations in the electrocardiogram, most of these related to the repolarization. In myocytes isolated from diabetic hearts, the transient outward K+ current (Ito) is the repolariz...

journal_title：Canadian journal of physiology and pharmacology

authors： Gallego M,Alday A,Urrutia J,Casis O

更新日期：2009-02-01 00:00:00

abstract：:Previous studies have shown that when atrial natriuretic peptide (ANF) is given to anaesthetized dogs with hypovolemic acute pancreatitis, it will produce a diuresis and natriuresis but will not elevate the glomerular filtration rate (GFR). When the same dose of peptide is given to dogs equally hypovolemic (hemorrhage...

journal_title：Canadian journal of physiology and pharmacology

authors： Levy M,Cernacek P

更新日期：1990-06-01 00:00:00

abstract：:The direct effects of extrinsic nerve stimulation on coronary artery tone are unclear because of the complications arising from alterations in myocardial dynamics which themselves alter flow. An isolated and perfused nonbeating slab of beef ventricle was utilized in the present experiments to eliminate secondary compl...

journal_title：Canadian journal of physiology and pharmacology

authors： Kalsner S

更新日期：1979-03-01 00:00:00

abstract：:The effect of high potassium depolarization on the release of exogenously supplied [3H]glutamate and endogenous glutamate from tissue slices of the cestode Hymenolepis diminuta was examined. Increasing concentrations of potassium stimulated the release of radiolabel from tissues preloaded with [3H]glutamate. This rele...

journal_title：Canadian journal of physiology and pharmacology

authors： Webb RA

更新日期：1988-07-01 00:00:00

abstract：:Puerarin (Pur), an isoflavonoid extracted from the dried roots of Pueraria lobata, has been reported to be useful in the treatment of various diseases. This study was designed to evaluate the anti-apoptotic and anti-inflammatory activities of Pur against 3-nitropropionic acid (3-NP) induced neurotoxicity. For 5 consec...

journal_title：Canadian journal of physiology and pharmacology

authors： Mahdy HM,Mohamed MR,Emam MA,Karim AM,Abdel-Naim AB,Khalifa AE

更新日期：2014-03-01 00:00:00

abstract：:The arterio--alveolar nitrogen difference (aADN2) has been associated in 27 normal adult subjects aged 20--60 years. As it may be assumed that venous and arterial PN2 are identical, we have used a sample of venous blood. There is a significant positive correlation between aADN2 and age. As the increase of aADN2 with a...

journal_title：Canadian journal of physiology and pharmacology

authors： Corbet AJ,Ross JA,Beaudry PH

更新日期：1975-02-01 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：:This study was conducted to examine the protective role of crude polysaccharide from brown seaweed Sargassum polycystum against acetaminophen-induced abnormality in blood glucose, serum albumin/globulin ratio, and liver glycogen, lactate, and pyruvate. Liver and renal tissue histology was performed to confirm the effi...

journal_title：Canadian journal of physiology and pharmacology

authors： Raghavendran HR,Srinivasan P

更新日期：2008-10-01 00:00:00

abstract：:The metabolic and body weight changes in two non-pregnant beef cows were studied during prolonged exposure to warm (20 +/- 3 degrees C, relative humidity 50-70%) and cold (-10 +/- 2 or -25 +/- 4 degrees C) temperatures. Other factors including daily food intake were held constant throughout each 8-week exposure. Durin...

journal_title：Canadian journal of physiology and pharmacology

authors： Young BA

更新日期：1975-10-01 00:00:00

abstract：:We investigated whether cell-to-cell coupling between myometrial cells of parturient rats is influenced by intracellular adenosine 3',5'-cyclic monophosphate (cAMP) concentration. To evaluate the coupling, we measured input resistance (Ro) and injected Lucifer Yellow (LY) using microelectrode techniques. The intercell...

journal_title：Canadian journal of physiology and pharmacology

authors： Sakai N,Blennerhassett MG,Garfield RE

更新日期：1992-03-01 00:00:00

abstract：:The responses of the circular muscle of canine colon to stimulation of intrinsic nerves and to the probable mediators of these nerves were studied in vivo. In vivo studies were carried out using close intra-arterial injections and local field stimulation of proximal, mid-, and distal colon while recording circumferent...

journal_title：Canadian journal of physiology and pharmacology

authors： Gonda T,Daniel EE,Kostolanska F,Oki M,Fox JE

更新日期：1988-04-01 00:00:00

abstract：:The mesangial cell is a contractile secreting cell found in a key position in the renal glomerulus. Several kidney and systemic diseases are associated with dysfunctions of the mesangial cells. We compared the effect of bradykinin (BK; B2 agonist) and des-Arg9-bradykinin (DBK; B1 agonist) on intracellular calcium mobi...

journal_title：Canadian journal of physiology and pharmacology

authors： Girolami JP,Ouardani M,Bascands JL,Pécher C,Bompart G,Leung-Tack J

更新日期：1995-07-01 00:00:00

abstract：:A striking feature of the mammalian respiratory rhythm generator is the abruptness of the transitions between the inspiratory (I) and expiratory (E) phases ("phase-switching"). Although reciprocal inhibitory actions between I and E neurons are important for maintaining the alternation of respiratory phases, phase-swit...

journal_title：Canadian journal of physiology and pharmacology

authors： Cohen MI

更新日期：1981-07-01 00:00:00

abstract：:High buffer cardioplegia may provide protection against ischemic damage by reducing the extent of intracellular acidosis. Secondary cardioplegia may improve postischemic recovery by restoration of high energy phosphates, ionic gradients, and intracellular pH. To test these hypotheses, pig hearts were arrested with hig...

journal_title：Canadian journal of physiology and pharmacology

authors： Tian GH,Mainwood GW,Biro GP,Smith KE,Butler KW,Lawrence D,Deslauriers R

更新日期：1991-11-01 00:00:00

abstract：:The risk assessment of mycotoxins is made up of two major components: an exposure assessment and a hazard assessment. There are many uncertainties in both of these components. This paper will briefly discuss the various aspects of the risk assessment process as it applies to mycotoxins and will then focus mainly on so...

journal_title：Canadian journal of physiology and pharmacology

authors： Kuiper-Goodman T

更新日期：1990-07-01 00:00:00

abstract：:The present study focused on the interactive pain regulation of endokinin A/B (EKA/B, the common C-terminal decapeptide in EKA and EKB) or endokinin C/D (EKC/D, the common C-terminal duodecapeptide in EKC and EKD) on chimeric peptide MCRT (YPFPFRTic-NH2, based on YPFP-NH2 and PFRTic-NH2) at the supraspinal level in mi...

journal_title：Canadian journal of physiology and pharmacology

authors： He C,Gong J,Yang L,Zhang H,Dong S,Zhou L

更新日期：2016-09-01 00:00:00