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15 in total

1. Studies on the positive inotropic effect of phenylephrine: a comparison with isoprenaline.

Authors: F Ledda; P Marchetti; A Mugelli
Journal: Br J Pharmacol Date: 1975-05 Impact factor: 8.739

2. Potentation of the cardiac response to aminophylline by oxyfedrine.

Authors: K Sakai; G Pöch; W R Kukovetz
Journal: Naunyn Schmiedebergs Arch Pharmacol Date: 1975 Impact factor: 3.000

3. Effect of acetylcholine on changes in contractility, heart rate and phosphorylase activity produced by isoprenaline, salbutamol and amino-phylline in the perfused guinea-pig heart.

Authors: M H Chamales; R D Gourley; B J Williams
Journal: Br J Pharmacol Date: 1975-04 Impact factor: 8.739

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

Authors: C Dönges; M Heitmann; H Jungbluth; T Meinertz; B Schmelzle; H Scholz
Journal: Naunyn Schmiedebergs Arch Pharmacol Date: 1977-12 Impact factor: 3.000

5. Studies on the time-dependent response of the cardiac Ca-mediated action potential due to variations of the external Ca concentration.

Authors: M Kohlhardt; Z Mnich; U Wais; G Maier
Journal: Basic Res Cardiol Date: 1978 May-Jun Impact factor: 17.165

6. Effects of acetylcholine on calcium-dependent electrical and mechanical responses in the guinea-pig papillary muscle partially depolarized by potassium.

Authors: J Inui; H Imamura
Journal: Naunyn Schmiedebergs Arch Pharmacol Date: 1977-08 Impact factor: 3.000

The positive inotropic effect of cyclic AMP.

1. Studies on the positive inotropic effect of phenylephrine: a comparison with isoprenaline.

2. Potentation of the cardiac response to aminophylline by oxyfedrine.

3. Effect of acetylcholine on changes in contractility, heart rate and phosphorylase activity produced by isoprenaline, salbutamol and amino-phylline in the perfused guinea-pig heart.

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

5. Studies on the time-dependent response of the cardiac Ca-mediated action potential due to variations of the external Ca concentration.

6. Effects of acetylcholine on calcium-dependent electrical and mechanical responses in the guinea-pig papillary muscle partially depolarized by potassium.

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

8. The regulation of the calcium conductance of cardiac muscle by adrenaline.

9. Theophylline and phenylephrine effects on cardiac relaxation.

10. The prognostic value of the brain sodium-potassium ATPase enzyme concentration in head injury.