All Relations between Phenylephrine and norepinephrine

Publication Sentence Publish Date Extraction Date Species
E Borda, L Sterin-Borda, M F Gimeno, N Sterin-Speziale, A L Gimen. Motility of the rat oviductal tract isolated in different stages of the sex cycle. Effects of catecholamines. International journal of fertility. vol 20. issue 3. 1976-07-06. PMID:4398. the inhibition of motility during proestrus, produced by added norepinephrine, phenylephrine or isoproterenol was not modified by phenotolamine but was abolished by propranolol. 1976-07-06 2023-08-11 rat
E Borda, L Sterin-Borda, M F Gimeno, N Sterin-Speziale, A L Gimen. Motility of the rat oviductal tract isolated in different stages of the sex cycle. Effects of catecholamines. International journal of fertility. vol 20. issue 3. 1976-07-06. PMID:4398. during estrus, norepinephrine and phenylephrine inhibited tubal contractions of preparations incubated with phentolamine, whereas it produced a distinct stimulation in the presence of propranolol. 1976-07-06 2023-08-11 rat
E E Johnson, J Hedley-Whyt. Continuous positive-pressure ventilation and choledochoduodenal flow resistance. Journal of applied physiology. vol 39. issue 6. 1976-04-27. PMID:765314. in four additional dogs, choledochoduodenal resistance during continuous cppv was reduced by intravenous vasopressin, intravenous norepinephrine and intraducta phenylephrine. 1976-04-27 2023-08-11 Not clear
M Q Javierre, L V Pinto, A O Lima, W A Sassin. Immunologic phagocytosis by macrophages: effect by stimulation of alpha adrenergic receptors. Revista brasileira de pesquisas medicas e biologicas. vol 8. issue 3-4. 1976-04-23. PMID:2950. alpha adrenergic stimulating drugs, metaraminol, norepinephrine, phenylephrine, was found to increase, in vitro, immunological phagocytosis by mice peritoneal macrophages. 1976-04-23 2023-08-11 mouse
M F Gimeno, E Borda, L Sterin-Borda, J H Vidal, A L Gimen. Pharmacologic influences on human ovarian contractions. Obstetrics and gynecology. vol 47. issue 2. 1976-04-15. PMID:1250545. the pharmacologic contractile reactivity of these ovarian structures to different smooth muscle-stimulating agents, ie, prostaglandins e1, e2, f2alpha; norepinephrine; 5-hydroxytriptamine; acetylcholine, phenylephrine; and phentolamine, was also studied. 1976-04-15 2023-08-11 human
M F Gimeno, E Borda, L Sterin-Borda, J H Vidal, A L Gimen. Pharmacologic influences on human ovarian contractions. Obstetrics and gynecology. vol 47. issue 2. 1976-04-15. PMID:1250545. the addition of phenylephrine, norepinephrine, acetylcholine, 5-ht, or pgf2alpha induced a sustained tonic contractile tension, whereas pge1 elicited the opposite influence. 1976-04-15 2023-08-11 human
S D Guthrie, Q R Murph. Hepatic sodium-potassium exchange induced by adrenomimetic amines. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.). vol 151. issue 1. 1976-04-09. PMID:2927. epinephrine and norepinephrine were much more potent in these effects than either phenylephrine or isoproterenol. 1976-04-09 2023-08-11 Not clear
R A Harper, B A Flaxma. Effect of pharmacological agents on human keratinocyte mitosis in vitro. II. Inhibition by catecholamines. Journal of cellular physiology. vol 86. issue 2 Pt 1. 1976-02-09. PMID:410. epinephrine produced significant mitotic inhibition (49%) at a concentration as low as 4.5 x 10(-10) m, while its analog, isoproterenol, produced 47% inhibition at 1 x 10(-10) m. norepinephrine elicited a 49% inhibitory response at 1 x 10(-8) m. one other catecholamine, dopamine, caused a 53% decrease in mitosis at 1 x 10(-6) m. other structurally related amines to exhibit mitotic inhibition were phenylephrine, 58% at 1 x 10(-7) m; octopamine, 47% at 1 x 10(-5) m; and tyramine, 52% at 1 x 10(-4) m. serotonin showed no mitotic inhibition at 1 x 10(-4) m. various alpha and beta adrenergic blocking agents were added to the cell system. 1976-02-09 2023-08-11 human
H Ozawa, H Aihara, M Sasajima, I Tanak. [Effect of dopamine on perfusion pressure in rat peripheral blood vessels]. Nihon yakurigaku zasshi. Folia pharmacologica Japonica. vol 71. issue 1. 1975-12-05. PMID:1171813. the effect of dopamine (da) administered intraarterially was investigated and compared with effects of norepinephrine (ne), tyramine (tyr), and phenylephrine (phe). 1975-12-05 2023-08-11 rat
R J Hodach, A E Hodach, J F Fallon, J D Folts, H J Bruyere, E F Gilber. The role of beta-adrenergic activity in the production of cardiac and aortic arch anomalies in chick embryos. Teratology. vol 12. issue 1. 1975-12-04. PMID:1162623. the sympathomimetic amines isoproterenol, epinephrine, norepinephrine, and phenylephrine are structural derivatives of beta-phenylethylamine and have proportionately different effects on alpha- and beta-adrenergic receptors. 1975-12-04 2023-08-11 chicken
P Boonyaviroj, Y Gutma. Alpha-adrenergic stimulants, prostaglandins and catecholamine release from the adrenal gland in vitro. Prostaglandins. vol 10. issue 1. 1975-11-06. PMID:1153795. in rat adrenal glands incubated in locke's solution in vitro norepinephrine and phenylephrine inhibited the release of epinephrine. 1975-11-06 2023-08-11 rat
B Walles, L Edvinsson, C Owman, N O Sjöberg, K G Svensso. Mechanical response in the wall of ovarian follicles mediated by adrenergic receptors. The Journal of pharmacology and experimental therapeutics. vol 193. issue 2. 1975-10-10. PMID:238021. norepinephrine, epinephrine, phenylephrine, isoproterenol and terbutaline alone or in combination with various concentrations of the inhibitors, phenoxybenzamine, piperoxan and propranolol, were used to analyze adrenoceptors in strips from the protruding portion of the follicle. 1975-10-10 2023-08-11 cattle
B M Altur. Sex and estrogens and responsiveness of terminal arterioles to neurohypophyseal hormones and catecholamines. The Journal of pharmacology and experimental therapeutics. vol 193. issue 2. 1975-10-10. PMID:1142098. the results indicate: 1) dose-response curves for the constrictor catecholamines (epinephrine and norepinephrine) and nhph (vasopressin, oxytocin, vasotocin) in female rats are significantly shifted in parallel manner to the left of those obtained in male rats; 2) pretreatment of male rats with estrogen results in an enhancement of the constrictor actions of catecholamines, nhph and phenylephrine; 3) the maximal arteriolar contractile responses (i.e., lumen narrowings) to norepinephrine and phenylphrine were enhanced by pretreatment with estrogen; and 4) dose-response curves for arteriolar constrictions induced by dopamine, serotonin or angiotensin were not affected by sex or estrogen pretreatment. 1975-10-10 2023-08-11 rat
D P Jacques, D G Reynolds, L W Evans, K G Swa. Adrenergic mechanisms in the hindlimb circulation of baboons. Surgery. vol 77. issue 4. 1975-09-13. PMID:238292. the effects of the adrenergic agonists norepinephrine, epinephrine, isoproterenol, and phenylephrine upon femoral arterial blood flow were measured in baboons before and after alpha (phenoxybenzamine) and beta (propranolol) adrenergic receptor blockade. 1975-09-13 2023-08-11 Not clear
B M Altur. Pharmacological effects of alpha-methyldopa, alpha-methylnorepinephrine, and octopamine on rat arteriolar, arterial, and terminal vascular smooth. Circulation research. vol 36. issue 6 Suppl 1. 1975-09-04. PMID:1093755. the use of complete dose-response curves, several different adrenergic compounds (i.e., epinephrine, norepinephrine, alpha-methylnorepinephrine, octopamine, phenylephrine, and dopamine), and different rat blood vessels supports the concept that adrenergic molecules containing a catecholamine nucleus and a beta-hydroxyl group elicit the most potent constrictor responses from peripheral blood vessels. 1975-09-04 2023-08-11 rat
F R Butcher, J A Goldman, Nemerovsk. Effect of adrenergic agents on alpha-amylase release and adenosine 3',5'-monophosphate accumulation in rat parotid tissue slices. Biochimica et biophysica acta. vol 392. issue 1. 1975-08-04. PMID:164957. stimulation of alpha-amylase release by phenylephrine was only partially blocked by either alpha- or beta-adrenergic blocking agents, whereas stimulation of adenylate cyclase by phenylephrine was blocked by propranolol and not by phentolaminemphenoxybenzamine and phentolamine potentiated the effects of norepinephrine and isoproterenol on both cyclic amp accumulation and alpha-amylase release by n-6,o-2'-dibutyryl adenosine 3',5'-monophosphate; these observations may indicate a non-specific action of phenoxybenzamine, and demonstrate the need for caution in interpreting evidence obtained using alpha-adrenergic blocking agents as tools for investigation of alpha- and beta-adrenergic antagonism. 1975-08-04 2023-08-11 rat
J H Exton, S C Harpe. Role of cyclic AMP in the actions of catecholamines on hepatic carbohydrate metabolism. Advances in cyclic nucleotide research. vol 5. 1975-07-30. PMID:165683. studies using perfused rat liver and isolated liver parenchymal cells show that low concentrations of epinephrine, norepinephrine, and phenylephrine can activate glycogenolysis and gluconeogenesis by a mechanism mediated by alpha-adrenergic receptors and not involving accumulation of camp. 1975-07-30 2023-08-11 rat
J H Exton, S C Harpe. Role of cyclic AMP in the actions of catecholamines on hepatic carbohydrate metabolism. Advances in cyclic nucleotide research. vol 5. 1975-07-30. PMID:165683. the glycogenolytic and gluconeogenic activites of epinephrine, norepinephrine, and phenylephrine are inhibited by the alpha-adrenergic receptor antagonists phentolamine and dihydroergotamine, but are negligibly affected by the beta-adrenergic receptor antagonist propranolol. 1975-07-30 2023-08-11 rat
G Schultz, K Schultz, J G Hardma. Effects of norepinephrine on cyclic nucleotide levels in the ductus deferens of the rat. Metabolism: clinical and experimental. vol 24. issue 3. 1975-07-28. PMID:165363. cyclic gmp was maximally increased by norepinephrine or phenylephrine after 3-10 min, but was not significantly changed after 20 sec, when contraction was fully developed. 1975-07-28 2023-08-11 rat
K O'Dea, P Meye. Studies on the interaction of isoproterenol with plasma membranes isolated from rat myometrium. European journal of pharmacology. vol 30. issue 2. 1975-07-28. PMID:236191. thus, isoproterenol was the most potent followed by epinephrine and norepinephrine; phenylephrine, a pure alpha-agonist, did not activate the enzyme. 1975-07-28 2023-08-11 rat