p75NTR silencing inhibits proliferation, migration and extracellular matrix deposition of hypertrophic scar fibroblasts by activating autophagy through inhibiting PI3K/Akt/mTOR pathway.

abstract：:The precise neurobiological mechanisms of tramadol abuse underlying the cognitive function are still unknown. The aim of the present study was to examine the possible effects of intra-CA1 injections of N-methyl-d-aspartate (NMDA), a glutamate NMDA receptor (NMDAR) agonist, and d,l-2-amino-5-phosphonopentanoic acid (DL...

journal_title：Canadian journal of physiology and pharmacology

authors： Jafari-Sabet M,Mofidi H,Attarian-Khosroshahi MS

更新日期：2018-01-01 00:00:00

abstract：:Administration of d-fenfluramine, a serotonin-releasing drug, to male rats induced a dose-dependent increase in both serum prolactin and corticosterone concentrations. Serum growth hormone levels increased, but not significantly, at a dose of 1.25 mg/kg i.p. and decreased significantly at higher doses. When rats were ...

journal_title：Canadian journal of physiology and pharmacology

authors： Serri O,Rasio E

更新日期：1987-12-01 00:00:00

abstract：:The cause of embryonic thyroidal enlargement in the progeny of chickens fed goitrogenic rapeseed meal (RSM) has been investigated. It has been found that eggs from birds fed RSM are low in iodine. The low concentration of iodine in the eggs of the goitrous birds is apparently due to diversion of a large proportion of ...

journal_title：Canadian journal of physiology and pharmacology

authors： March BE,Leung P

更新日期：1976-06-01 00:00:00

abstract：:Both gonadotropin-releasing hormone (GnRH) and prostaglandin F2 alpha (PGF2 alpha) can inhibit cAMP and progesterone production in the corpus luteum; however, their mechanism of action is not known. GnRH or PGF2 alpha causes a rapid and marked increase of labelling of phosphatidylinositol (PI) and phosphatidic acid (P...

journal_title：Canadian journal of physiology and pharmacology

authors： Leung PC

更新日期：1985-03-01 00:00:00

abstract：:We examined the interaction of smooth muscle myosin with alpha-actin and beta-actin isoforms during the contraction of A7r5 smooth muscle cells and rat aortic smooth muscle. The techniques of confocal microscopy and fluorescence resonance energy transfer (FRET) analysis were utilized in examining A7r5 cells and rat ao...

journal_title：Canadian journal of physiology and pharmacology

authors： Black J,Dykes A,Thatcher S,Brown D,Bryda EC,Wright GL

更新日期：2009-05-01 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：:In the present study we characterized the receptor(s) that mediates non-adrenergic non-cholinergic (NANC) contractions of isolated guinea pig cervical trachea, using CP-99,994, a selective neurokinin (NK1) receptor antagonist, and SR-48,968, a selective neurokinin (NK2) receptor antagonist. The activity of these two a...

journal_title：Canadian journal of physiology and pharmacology

authors： Charette L,Foulon D,Rodger IW,Jones TR

更新日期：1994-02-01 00:00:00

abstract：:Although amiodarone is a highly efficacious antidysrhythmic agent, the drug produces numerous adverse effects. The most critical of these is pulmonary toxicity because of the potential for mortality. This review examines the experimental model systems used to study amiodarone toxicity, summarizes the current state of ...

journal_title：Canadian journal of physiology and pharmacology

authors： Massey TE,Leeder RG,Rafeiro E,Brien JF

更新日期：1995-12-01 00:00:00

abstract：:In Western societies, the incidence of diet-related diseases is progressively increasing due to greater availability of hypercaloric food and a sedentary lifestyle. Obesity, diabetes, atherosclerosis, and neurodegeneration are major diet-related pathologies that share a common pathogenic denominator of low-grade infla...

journal_title：Canadian journal of physiology and pharmacology

authors： Magrone T,Perez de Heredia F,Jirillo E,Morabito G,Marcos A,Serafini M

更新日期：2013-06-01 00:00:00

abstract：:The release of endothelium-derived relaxing factor (EDRF), prostacyclin (PGI2), and endothelin-1 (ET-1) was measured from endothelial cells (EC) cultured from either bovine vena cava (BVCEC) or bovine aorta (BAEC). EDRF release was determined by using the superfusion bioassay technique, whereas ET-1 and PGI2 were meas...

journal_title：Canadian journal of physiology and pharmacology

authors： D'Orleans-Juste P,Mitchell JA,Wood EG,Hecker M,Vane JR

更新日期：1992-05-01 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 response pattern of the isolated longitudinal muscle of the rabbit ileum to adenosine-5'-alpha, beta-methylenediphosphonate (APCP) was found to differ from that caused by adenosine or ATP in that the rapid initial phase of relaxation is absent and that at doses above 10 muM a secondary increase of contractile acti...

journal_title：Canadian journal of physiology and pharmacology

authors： Frew R,McKenzie SG,Bär HP,Hutchison KJ

更新日期：1976-08-01 00:00:00

abstract：:To elucidate the mechanism of enhanced insulin sensitivity by muscle after exercise, we studied insulin binding, 2-deoxy-D-[1-14C]glucose (2-DOG) uptake and [5-3H]glucose utilization in glycolysis and glycogenesis in soleus and extensor digitorum longus (EDL) muscles of mice after 60 min of treadmill exercise. In the ...

journal_title：Canadian journal of physiology and pharmacology

authors： Bonen A,Tan MH,Watson-Wright WM

更新日期：1984-12-01 00:00:00

abstract：:The ability of dystrophic hamsters to maintain their body temperature despite abnormal muscle and brown adipose tissue, two organs involved in thermoregulation, was evaluated. Dystrophic hamsters (CHF 146) between the ages of 30 and 160 days kept at 21 degrees C had core (rectal) temperatures (TR) that were 0.5-1.5 de...

journal_title：Canadian journal of physiology and pharmacology

authors： Desautels M,Dulos RA,Thornhill JA

更新日期：1985-09-01 00:00:00

abstract：:Microglial inflammation, involved in the occurrence and development of sepsis-associated encephalopathy, exhibits upregulation of proinflammatory cytokine and proinflammatory enzyme expression, leading to inflammation-induced neuronal cell apoptosis. TIR domain containing adaptor molecule-2 (TICAM-2) participates in l...

journal_title：Canadian journal of physiology and pharmacology

authors： Zhao Y,Yang X,Meng F,Li W

更新日期：2020-11-01 00:00:00

abstract：:Because the excessive apoptosis of articular chondrocytes contributes to extracellular matrix (ECM) loss and cartilage damage in rheumatoid arthritis (RA), inhibiting chondrocyte apoptosis might be a promising strategy for RA. Aquaporin1 (AQP1) is overexpressed in RA cartilage and synovial tissues, and play a vital pa...

journal_title：Canadian journal of physiology and pharmacology

authors： Cai L,Chen WN,Li R,Liu MM,Lei C,Li CM,Qiu YY

更新日期：2018-11-01 00:00:00

abstract：:The effects of L-641,953 (R-8-fluoro-dibenzo[b, f]thiepin-3-carboxylic acid-5-oxide) have been studied on pulmonary and other smooth muscle preparations in vitro and in vivo. When studied in vitro on guinea-pig tracheal chains, L-641,933 produced significant shifts in the dose-response curves to the prostaglandin endo...

journal_title：Canadian journal of physiology and pharmacology

authors： Hall RA,Rokach JR,Bélanger P,Bianchi L,Ethier D,Ford-Hutchinson AW,Girard Y,Hamel P,Hamel R,Lord A

更新日期：1987-04-01 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：:The mechanism whereby chronic rapid ventricular pacing induces severe heart failure is unclear, but the phenomenon is associated with a reduction in left ventricular ATP levels. Accordingly, the current study was undertaken to evaluate the acute effects of rapid ventricular pacing on hemodynamics, left ventricular ade...

journal_title：Canadian journal of physiology and pharmacology

authors： Simmons WW,Moe GW,Grima EA,Howard RJ,Armstrong PW

更新日期：1994-01-01 00:00:00

abstract：:A new antagonist of the vasoconstrictor eicosanoids, L-640,035, was studied in a standardized model of myocardial ischemia (MI) in anesthetized cats. This eicosanoid antagonist was not found to exert any overt hemodynamic action in cats subjected to a sham myocardial ischemia protocol. However, the antagonist markedly...

journal_title：Canadian journal of physiology and pharmacology

authors： Lefer AM,Burke SE,Lepran I

更新日期：1984-12-01 00:00:00

abstract：:The effects of beta-adrenergic blocking agents, timolol and atenolol (1-1000 microM), were studied on rat heart sarcolemmal ATPase and Ca2+ binding activities. Timolol, unlike atenolol, increased both Ca2+-stimulated ATPase and ATP-dependent Ca2+ binding; the maximal effects were seen at 1 microM concentration of timo...

journal_title：Canadian journal of physiology and pharmacology

authors： Dzurba A,Ganguly PK,Beamish RE,Dhalla NS

更新日期：1983-03-01 00:00:00

abstract：:Some current questions regarding muscle afferent receptors are discussed. These include the significance of variable distribution patterns of muscle spindles in different muscles and of differences in intrinsic spindle morphology. The significance of the very large and variable population of small myelinated afferent ...

journal_title：Canadian journal of physiology and pharmacology

authors： Abrahams VC

更新日期：1981-07-01 00:00:00

abstract：:Angiotensin II (ANG II) causes a systemic pressor effect when injected into the cerebral ventricles. In the rat fourth ventricle, the effective doses for the ANG II pressor effect are over 100 times larger than in the systemic circulation. Considering the discrepancy of doses, the possibility that ANG II may reach the...

journal_title：Canadian journal of physiology and pharmacology

authors： Pesquero JB,Fior-Chadi DR,Yu YG,Merjan AJ,Lindsey CJ,Paiva AC

更新日期：2002-05-01 00:00:00

abstract：:Effects of xanthine--xanthine oxidase produced oxygen radicals were studied in hypertrophied rat hearts in a Langendorff preparation. Heart hypertrophy was produced by banding of the abdominal aorta for 6 weeks. This resulted in a 22% increase in ventricle/body weight ratio compared with that of sham-operated controls...

journal_title：Canadian journal of physiology and pharmacology

authors： Gupta M,Gameiro A,Singal PK

更新日期：1987-06-01 00:00:00

abstract：:A brief burst of electrical stimuli delivered to the vagus nerve during the cardiac cycle elicits a triphasic cardiac chronotropic response. The cardiac cycle length initially increases, then briefly decreases, and subsequently increases again. We studied the effects of a calcium channel blocking agent, verapamil, on ...

journal_title：Canadian journal of physiology and pharmacology

authors： Wallick DW,Stuesse SL,Valencic F,Fratianne RB

更新日期：1986-07-01 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：: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：:Chrysin (CH) is a natural flavonoid with pharmacological influences. The purpose of the current study was the assessment of possible protective effects of CH against oxidative damage in the serum, liver, brain, and pancreas of streptozotocin (STZ)- induced diabetic rats. In the present study, the rats were divided int...

journal_title：Canadian journal of physiology and pharmacology

authors： Samarghandian S,Azimi-Nezhad M,Samini F,Farkhondeh T

更新日期：2016-04-01 00:00:00

abstract：:The effect of estrogen on the passive characteristics of arteries is not known. We hypothesized that estrogen would increase arterial distensibility as part of its protective effect on the vasculature. Female Sprague-Dawley rats were ovariectomized at 11 weeks of age. One group received a placebo (n = 6), while two ot...

journal_title：Canadian journal of physiology and pharmacology

authors： Zhang Y,Davidge ST

更新日期：1999-01-01 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