Abstract:
:In rat vena cava and aorta preincubated with [3H]noradrenaline the involvement of imidazoline receptors in modulation of [3H]noradrenaline release from sympathetic nerves was investigated. In the vena cava, the guanidine 1,3-di(2-tolyl)guanidine (DTG) inhibited the electrically evoked [3H]noradrenaline release; the inhibitory effect was more pronounced in the presence than in the absence of the alpha 2-adrenoceptor antagonist rauwolscine. The concentration-response curves of BDF 6143 [4-chloro-2-(2-imidazolin-2-ylamino)-isoindoline], and idazoxan for their facilitatory effect on electrically evoked [3H]noradrenaline release was bell-shaped; in the presence of rauwolscine, BDF 6143 inhibited the evoked [3H]noradrenaline release, whereas idazoxan did not. After blockade of alpha 2-autoreceptors by rauwolscine, the electrically evoked [3H]noradrenaline release from vena cava was inhibited not only by DTG and BDF 6143 but also by aganodine, clonidine and cirazoline; the rank order of potency of most of the drugs was similar to that found at the presynaptic imidazoline receptors in the rabbit aorta and pulmonary artery as well as in human atrial appendages. In the presence of rauwolscine, clonidine-induced inhibition of electrically evoked [3H]noradrenaline release was counteracted by 1 microM of the selective CB1 receptor antagonist SR141716A (N-[piperidin-1-yl]-5-[4-chlorophenyl]-1-[2,4-dichlorophenyl] -4-methyl-1H-pyrazole-3-carboxamide). In the aorta, BDF 6143 and cirazoline did not modify [3H]noradrenaline release in the absence of alpha 2-adrenoceptor blockade; in the presence of rauwolscine, the electrically evoked [3H]noradrenaline release from aorta was inhibited by BDF 6143, cirazoline, aganodine and clonidine with a rank order of potency similar to that in the vena cava. SR141716A 1 microM antagonized the inhibitory effect of BDF 6143 and clonidine (in the presence of rauwolscine). In conclusion, noradrenaline release in rat vena cava and aorta is inhibited via presynaptic imidazoline receptors which appear to be related to those previously characterized in rabbit and human cardiovascular tissue.
journal_name
Fundam Clin Pharmacoljournal_title
Fundamental & clinical pharmacologyauthors
Molderings GJ,Göthert Mdoi
10.1111/j.1472-8206.1998.tb00962.xsubject
Has Abstractpub_date
1998-01-01 00:00:00pages
388-97issue
4eissn
0767-3981issn
1472-8206pii
S0767398198802946journal_volume
12pub_type
杂志文章abstract::Vitamin K1 injection induces severe dose-related anaphylactoid reactions and overdose for the treatment of vitamin K deficiency. We aimed to find an optimal and small dose of vitamin K1 injection to treat vitamin K deficiency and avoid anaphylactoid reactions in animal. Rats were administered a vitamin K-deficient die...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
doi:10.1111/fcp.12290
更新日期:2017-10-01 00:00:00
abstract::The efficacy of silymarin treatment in preventing biochemical and histological alterations in CCL4-induced liver cirrhosis in rats was studied. Four groups of rats were treated with: (1) CCL4; (2) mineral oil; (3) CCL4 + silymarin; and (4) silymarin. All animals were sacrificed 72 h after the end of treatments. The ac...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1472-8206.1989.tb00449.x
更新日期:1989-01-01 00:00:00
abstract::The impact of an acute coronary syndrome (ACS) event, such as an acute myocardial infarction (MI), is not limited to the acute management phase; patients face an elevated risk of residual atherothrombotic events that commonly requires chronic management for months or even years. Significant advances have been made in ...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/fcp.12063
更新日期:2014-08-01 00:00:00
abstract::Neuropathic pain (NP) is difficult to treat and is associated with a decline in quality of life. NP aetiologies are numerous and a number of pathologies display neuropathic characteristics. Of the various N-methyl-d-aspartate antagonists that are alternatives to be recommended in first-line NP treatment, memantine has...
journal_title:Fundamental & clinical pharmacology
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abstract::Cyclosporine A (CsA) is an immunosuppressor, which is most frequently used in the transplant surgery and in the treatment of autoimmune diseases. It has been shown that CsA is able to generate reactive oxygen species and lipid peroxidation, which are directly involved in the CsA nephrotoxicity, hepatotoxicity and card...
journal_title:Fundamental & clinical pharmacology
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doi:10.1111/j.1472-8206.2008.00609.x
更新日期:2008-08-01 00:00:00
abstract:UNLABELLED:In this study, we investigated the effects of lipoic acid (LA) in the hippocampus oxidative stress caused by pilocarpine-induced seizures in adult rats. Wistar rats were treated with 0.9% saline (i.p., control group), LA (10mg/kg, i.p., LA group), ubiquinone [20mg/kg, i.p., ubiquinone (UQ) group], pilocarpin...
journal_title:Fundamental & clinical pharmacology
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doi:10.1111/j.1472-8206.2010.00841.x
更新日期:2011-04-01 00:00:00
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journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/j.1472-8206.1995.tb00505.x
更新日期:1995-01-01 00:00:00
abstract::New primaquine (PQ) urea and semicarbazide derivatives 1-4 were screened for the first time for central nervous system (CNS) and antimalarial activity. Behavioural tests were performed on mice. In vitro cytotoxicity on L-6 cells and activity against erythrocytic stages of Plasmodium falciparum was determined. Compound...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
doi:10.1111/fcp.12161
更新日期:2016-02-01 00:00:00
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journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/j.1472-8206.1990.tb00064.x
更新日期:1990-01-01 00:00:00
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journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/j.1472-8206.1993.tb01037.x
更新日期:1993-01-01 00:00:00
abstract::Inbred mouse strains are the most widely used mammalian model organism in biomedical research owing to ease of genetic manipulation and short lifespan; however, each inbred strain possesses a unique repertoire of deleterious homozygous alleles that can make a specific strain more susceptible to a particular disease. I...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
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更新日期:2019-02-01 00:00:00
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journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1111/j.1472-8206.1994.tb00788.x
更新日期:1994-01-01 00:00:00
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journal_title:Fundamental & clinical pharmacology
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doi:10.1111/j.1472-8206.2006.00394.x
更新日期:2006-04-01 00:00:00
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journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1472-8206.1997.tb00843.x
更新日期:1997-01-01 00:00:00
abstract::The effects of tacrine and physostigmine on catecholamine secretion induced by veratridine and high K+, and on voltage-dependent Na+ and Ca2+ currents, were investigated in guinea-pig adrenal chromaffin cells. In perfused adrenal glands, tacrine (100 microM) caused an inhibition of veratridine-induced catecholamine se...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1472-8206.1998.tb00955.x
更新日期:1998-01-01 00:00:00
abstract::Anticonvulsant action of CGP 40116, a competitive antagonist of N-methyl-D-aspartate type of excitatory amino acid receptors, was studied in rats during development (7, 12, 18, 25 and 90 days old). Two types of motor seizures were elicited by a subcutaneous injection of pentylenetetrazol. Pretreatment with CGP 40116 d...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1472-8206.1998.tb00981.x
更新日期:1998-01-01 00:00:00
abstract::This study was carried out to evaluate the antitumor activity of Metformin (Met) and its impending utility to potentiate the chemotherapeutic action of doxorubicin on 2-amino-1-methyl-6-phenylimidazo[4,5b]pyridine (PhIP)-induced rat mammary carcinogenesis. Female Sprague -Dawley (SD) rats were divided into seven group...
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journal_title:Fundamental & clinical pharmacology
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journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
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abstract::This study sought to identify the effect of drug reimbursability--a decision made in France by the National Authority for Health--on physicians' prescribing practices for a diet drug such as rimonabant, approved for obese or overweight patients with type-2 diabetes. A cross-sectional survey of French general practitio...
journal_title:Fundamental & clinical pharmacology
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journal_title:Fundamental & clinical pharmacology
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更新日期:2015-04-01 00:00:00
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journal_title:Fundamental & clinical pharmacology
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abstract::Dapsone-induced agranulocytosis is a rare but potentially fatal adverse drug reaction (ADR). A 45-year-old male Caucasian patient developed agranulocytosis caused by dapsone (diamino-diphenyl sulfone), which he was prescribed for leukocytoclastic vasculitis. Patient's treatment consisted of termination of dapsone, ant...
journal_title:Fundamental & clinical pharmacology
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journal_title:Fundamental & clinical pharmacology
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更新日期:2009-08-01 00:00:00
abstract::The content of informed consent documents (ICD) is a crucial element in the process of providing information to participants in biomedical research. Clear comprehension of the information, i.e. the ability to understand its meaning and its consequences, is of utmost importance. The objective of this study was to descr...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
doi:10.1111/j.1472-8206.2005.00391.x
更新日期:2006-02-01 00:00:00
abstract::Interferon (IFN)-γ is known to downregulate expression of drug detoxifying proteins such as cytochromes P-450 (CYPs) in human hepatocytes. The present study was designed to determine whether IFN-γ may also impair expression of influx and efflux drug transporters, which constitute important determinants of the liver de...
journal_title:Fundamental & clinical pharmacology
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更新日期:2011-02-01 00:00:00
abstract::Chloroquine (CQ) induces histamine-independent itch in human and mice. We recently reported the role of intradermal nitric oxide (NO)/cyclic guanosine monophosphate pathway in CQ-evoked scratching in mice. Chloroquine stimulates neuronal nitric oxide synthase (nNOS) activity to over-producing NO in the skin. Sumatript...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
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abstract::The effects of tramadol versus placebo administration on behavioral indicators of ureteral pain, pelvic pain and referred lumbar muscle hyperalgesia were investigated in a rat model of viscero-visceral hyperalgesia from endometriosis plus ureteral calculosis (endo + stone). Fifty female Sprague-Dawley rats underwent s...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
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更新日期:2014-06-01 00:00:00
abstract::Clinical research in chronic heart failure has recently focused on the stimulated neuro-hormonal compensatory mechanisms that could contribute to auto-aggravation of the disease. On the basis of such a hypothesis, and apart from the inhibition of the renin angiotensin system, the antagonism of beta-receptors has evolv...
journal_title:Fundamental & clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1997-01-01 00:00:00
abstract::The hypothesis of an interaction between trimetazidine and the immunosuppressive effect of cyclosporin A was investigated in two models: a) ex vivo, the lymphoproliferative response of normal human lymphocytes to phytohemagglutinin and a murine monoclonal antibody against the CD3 T-lymphocyte membrane complex; b) in v...
journal_title:Fundamental & clinical pharmacology
pub_type: 杂志文章
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更新日期:1996-01-01 00:00:00