ArticleNaunyn-Schmiedeberg's archives of pharmacology1994
Modulation of neural noradrenaline and ATP release by angiotensin II and prostaglandin E2 in guinea-pig vas deferens.
Article in Naunyn-Schmiedeberg's archives of pharmacology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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Who cites it
10 citing papers in PubMed, 18 citations in OpenAlex.
- Effect of heart failure on catecholamine granule morphology and storage in chromaffin cells.The Journal of endocrinology · 2016Article
- E-ring 8-isoprostanes inhibit ACh release from parasympathetic nerves innervating guinea-pig trachea through agonism of prostanoid receptors of the EP3-subtype.British journal of pharmacology · 2004Article
- The effect of noradrenaline, angiotensin II and vasopressin on blood flow and sensitivity to heat in capsaicin-treated skin.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 1998Article
- ATP release by angiotensin II from segments and cultured smooth muscle cells of guinea-pig taenia coli.Naunyn-Schmiedeberg's archives of pharmacology · 1996Article
- Inhibition of purinergic transmission by prostaglandin E1 and E2 in the guinea-pig vas deferens: an electrophysiological study.British journal of pharmacology · 1996Article
- Opposite modulation of cotransmitter release in guinea-pig vas deferens: increase of noradrenaline and decrease of ATP release by activation of prejunctional beta-adrenoceptors.Naunyn-Schmiedeberg's archives of pharmacology · 1996Article
- Failure of tyramine to release neuronal ATP as a cotransmitter of noradrenaline in the guinea-pig vas deferens.Naunyn-Schmiedeberg's archives of pharmacology · 1996Article
- A comparison of the effects of exogenous and endogenous prostaglandins on fast and slow contractions of field-stimulated guinea-pig vas deferens.British journal of pharmacology · 1995Article
- Comparison of corelease of noradrenaline and ATP evoked by hypogastric nerve stimulation and field stimulation in guinea-pig vas deferens.Naunyn-Schmiedeberg's archives of pharmacology · 1995Article
- Functional consequences of inhibition of nucleotide breakdown in rat vas deferens: a study with Evans blue.Naunyn-Schmiedeberg's archives of pharmacology · 1995Article
Corrections and comments
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Authors and funding
2 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Effects of angiotensin II and prostaglandin E2 on contractions, release of noradrenaline and release of ATP elicited by electrical stimulation (210 pulses, 7 Hz) were studied in the isolated vas deferens of the guinea pig. Release of noradrenaline was assessed as overflow of tritium after preincubation with [3H]-noradrenaline. ATP was measured by means of the luciferin-luciferase technique. In some experiments postsynaptic alpha 1-adrenoceptors and P2X-purinoceptors were blocked by prazosin and suramin, respectively, to isolate the neural fraction of the overflow of ATP. Electrical stimulation elicited an overflow of tritium and ATP and, in the absence of prazosin and suramin, contraction. In the absence of prazosin and suramin, angiotensin II (1-100 nM) enhanced contractions as well as the evoked overflow of tritium and ATP. All parameters were increased by about the same percentage for a given concentration of angiotensin II. The effect of prostaglandin E2 (1-100 nM) was complex. Contractions were mainly enhanced, the evoked overflow of tritium was reduced, whereas the evoked overflow of ATP was predominantly increased. No or almost no contraction remained in the presence of prazosin and suramin, and the evoked overflow of ATP was decreased to about 16%. Angiotensin II (1-100 nM) again enhanced the evoked overflow of tritium and ATP. Both were increased by about the same percentage for a given concentration of angiotensin II and also were increased by about the same percentage as obtained in the absence of prazosin and suramin.(ABSTRACT TRUNCATED AT 250 WORDS)
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