Zobrazeno 1 - 10
of 87
pro vyhledávání: '"I S, de la Lande"'
Publikováno v:
Archives of Oral Biology. 45:827-831
The effects of putative presynaptic P1- and/or P2-purinoceptors on the release of noradrenaline from sympathetic nerves in human dental pulp were examined by testing the effects of agonists and an antagonist of these receptors on the stimulation-indu
Publikováno v:
European Journal of Pharmacology. 374:71-75
Mechanisms of mild glyceryl trinitrate tolerance in rats (transdermal application; 15 mg/day/2 days) were examined in isolated aortic rings contracted with phenylephrine. Tolerance to glyceryl trinitrate was comparable in both endothelium-intact and
Publikováno v:
Archives of Oral Biology. 43:949-954
This study was undertaken to test for the presence of presynaptic beta-adrenoceptors on sympathetic nerves in human dental pulp and, if present, to investigate the subtype. Pulp was excised from freshly extracted teeth, incubated with [3H]-noradrenal
Publikováno v:
Archives of Oral Biology. 43:197-204
The purpose of this study was to determine whether presynaptic cholinergic receptors are present in sympathetic nerves in human dental pulp. Pulp was incubated with [ 3 H]noradrenaline (0.6 μmol/l) for 30 min and then superfused with Krebs’ soluti
Publikováno v:
Clinical and Experimental Pharmacology and Physiology. 25:246-251
1. 5-Hydroxytryptamine (5-HT) exerts both contractile and relaxant effects in the marmoset isolated aorta, actions that are unaffected by the 5-HT2 antagonist ketanserin. The aim of the present study was to define the receptors mediating the contract
Publikováno v:
Clinical and Experimental Pharmacology and Physiology. 22:324-329
SUMMARY 1. Recent clinical studies have raised the possibility that intermittent nitrate dose regimens, while limiting the extent of nitrate tolerance development, may trigger rebound aggravation of ischaemia after abrupt withdrawal of nitrate. To da
Publikováno v:
Naunyn-Schmiedeberg's Archives of Pharmacology. 350:352-355
The study was undertaken to determine the relative roles of neuronal and extraneuronal uptake1 in the metabolism of 3H-noradrenaline in human dental pulp. Rabbit dental pulp was used as a reference since it was already known that normetanephrine (NMN
Publikováno v:
Clinical and Experimental Pharmacology and Physiology. 21:201-206
1. The effects of 5-hydroxytryptamine (5-HT) in the absence and presence of noradrenaline (NA) or the thromboxane-A2 mimetic, U44069, were investigated in ring preparations of marmoset aorta. 2. 5-HT (0.001-10 mumol/L) produced little or no contracti
Publikováno v:
Archives of Oral Biology. 39:35-41
This study was undertaken to determine whether release of noradrenaline from sympathetic nerves in human dental pulp in vitro was modulated by presynaptic adrenoceptors and by dopamine receptors. Pulp was incubated for 30 min with 3 H-noradrenaline (
Autor:
I. S. de la Lande
Publikováno v:
British Journal of Pharmacology. 106:550-555
1. The nature of the 5-hydroxytryptamine (5-HT) receptors which amplify the vasoconstrictor effect of methoxamine was examined in the rabbit isolated perfused ear artery with intact endothelium. Indices of amplification were leftward shifts of methox