Literature DB >> 202885

Effectiveness of theophylline to increase cyclic AMP levels and force of contraction in electrically paced guinea-pig auricles. Comparison with isoprenaline, calcium and ouabain.

C Dönges, M Heitmann, H Jungbluth, T Meinertz, B Schmelzle, H Scholz.   

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Year:  1977        PMID: 202885     DOI: 10.1007/bf00501422

Source DB:  PubMed          Journal:  Naunyn Schmiedebergs Arch Pharmacol        ISSN: 0028-1298            Impact factor:   3.000


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  58 in total

1.  Slow Ca2+ and Na+ responses induced by isoproterenol and methylxanthines in isolated perfused guinea pig hearts exposed to elevated K+.

Authors:  J A Schneider; N Sperelakis
Journal:  J Mol Cell Cardiol       Date:  1975-04       Impact factor: 5.000

2.  Proceedings: Cyclic AMP and alterations in inotropic state in isolated guinea pig auricles.

Authors:  T Meinertz; B Schmelzle; H Scholz
Journal:  Naunyn Schmiedebergs Arch Pharmacol       Date:  1975       Impact factor: 3.000

3.  Stimulatory effects of DB-c-AMP and adrenaline on myocardial contraction and 45Ca exchange. Experiments at reduced calcium concentration and low frequencies of stimulation.

Authors:  T Meinertz; H Nawrath; H Scholz
Journal:  Naunyn Schmiedebergs Arch Pharmacol       Date:  1973       Impact factor: 3.000

4.  Effect of catecholamines, histamine and oxyfedrine on isotonic contraction and cyclic AMP in the guinea-pig heart.

Authors:  W R Kukovetz; G Pöch; A Wurm
Journal:  Naunyn Schmiedebergs Arch Pharmacol       Date:  1973       Impact factor: 3.000

5.  [Ca-dependent changes in membrane potential and cardiac contraction under the influence of adrenaline and digitoxigenin].

Authors:  H Scholz
Journal:  Naunyn Schmiedebergs Arch Pharmakol       Date:  1970

6.  Some properties of fragmented frog sarcoplasmic reticulum with particular reference to its response to caffeine.

Authors:  Y Ogawa
Journal:  J Biochem       Date:  1970-05       Impact factor: 3.387

7.  Sensitivity changes in the dog heart to norepinephrine, calcium and aminophyline resulting from pretreatment with reserpine.

Authors:  D P Westfall; W W Fleming
Journal:  J Pharmacol Exp Ther       Date:  1968-01       Impact factor: 4.030

8.  Inotropic stimuli and systolic transmembrane calcium flow in depolarized guinea-pig atria.

Authors:  P T Thyrum
Journal:  J Pharmacol Exp Ther       Date:  1974-01       Impact factor: 4.030

9.  Membrane currents and tension in cat ventricular muscle treated with cardiac glycosides.

Authors:  T F McDonald; H Nawrath; W Trautwein
Journal:  Circ Res       Date:  1975-11       Impact factor: 17.367

10.  Localization of beta adrenergic receptors, and effects of noradrenaline and cyclic nucleotides on action potentials, ionic currents and tension in mammalian cardiac muscle.

Authors:  H Reuter
Journal:  J Physiol       Date:  1974-10       Impact factor: 5.182

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  10 in total

1.  The positive inotropic effect of phenylephrine in the presence of propranolol. Increase in time to peak force and in relaxation time without increase in c-AMP.

Authors:  R Brückner; I Hackbarth; T Meinertz; B Schmelzle; H Scholz
Journal:  Naunyn Schmiedebergs Arch Pharmacol       Date:  1978-07       Impact factor: 3.000

2.  Isoprenaline-like effects of the phosphodiesterase inhibitor 3-isobutyl-1-methylxanthine on mechanical, biochemical and electrophysiological parameters in the mammalian heart.

Authors:  R Brückner; S Gramann; M Nose; W Schmitz; H Scholz
Journal:  Experientia       Date:  1985-06-15

3.  The time course of changes in cyclic nucleotide levels during cholinergic inhibition of positive inotropic actions of isoprenaline and theophylline in the isolated canine ventricular myocardium.

Authors:  M Endoh
Journal:  Naunyn Schmiedebergs Arch Pharmacol       Date:  1980-06       Impact factor: 3.000

4.  Evidence for adenosine receptor-mediated isoprenaline-antagonistic effects of the adenosine analogs PIA and NECA on force of contraction in guinea-pig atrial and ventricular cardiac preparations.

Authors:  M Böhm; R Brückner; W Meyer; M Nose; W Schmitz; H Scholz; J Starbatty
Journal:  Naunyn Schmiedebergs Arch Pharmacol       Date:  1985-11       Impact factor: 3.000

5.  Comparison between the cardiac effects induced by muzolimine and furosemide in guinea-pig atria.

Authors:  P Dorigo; R M Gaion; M Bergamin; A Giacometti; E Valentini; I Maragno
Journal:  Cardiovasc Drugs Ther       Date:  1990-12       Impact factor: 3.727

6.  Effects of alpha-adrenoceptor stimulation with phenylephrine in the presence of propranolol on force of contraction, slow inward current and cyclic AMP content in the bovine heart.

Authors:  R Brückner; H Scholz
Journal:  Br J Pharmacol       Date:  1984-05       Impact factor: 8.739

7.  Contribution of prostaglandins to the adenosine triphosphate-induced contraction of rabbit urinary bladder.

Authors:  K E Andersson; S Husted; C Sjögren
Journal:  Br J Pharmacol       Date:  1980-11       Impact factor: 8.739

8.  Acute negative inotropic effect of adriamycin (doxorubicin).

Authors:  B Höfling; H D Bolte
Journal:  Naunyn Schmiedebergs Arch Pharmacol       Date:  1981-11       Impact factor: 3.000

9.  Adenosine inhibits the positive inotropic effect of 3-isobutyl-1-methylxanthine in papillary muscles without effect on cyclic AMP or cyclic GMP.

Authors:  M Böhm; R Brückner; J Neumann; M Nose; W Schmitz; H Scholz
Journal:  Br J Pharmacol       Date:  1988-04       Impact factor: 8.739

10.  Effect of theophylline on myocardial adenylate cyclase activity.

Authors:  E Kruse; H Scholz
Journal:  Experientia       Date:  1978-04-15
  10 in total

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