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Verapamil Action Pathway
smpdb.ca/view/SMP0000375Drug actionSodium channels then close and rapidly activated potassium channels such as the voltage-gated transient outward delayed rectifying potassium channel (I-Kto) and the voltage-gated ultra rapid delayed rectifying … Membrane ion pumps, such as the sodium-potassium ATPase and sodium-calcium exchanger (NCX), maintain low intracellular sodium (5 mM) and calcium (100 nM) concentrations and high intracellular potassium
Enzymes: Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, G protein-activated inward rectifier potassium channel 4Nifedipine Action Pathway
smpdb.ca/view/SMP0000379Drug actionActivated mysoin light chain kinase (MLCK) is required for muscle contraction since it can catalyze the phosphorylation of the regulatory light chain subunit of myosin. … Without calcium ions in muscle cell, calmodulin couldn't form the calcium-bound calmodulin, which is required for binding and activating MLCK.
Enzymes: Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, G protein-activated inward rectifier potassium channel 4Nimodipine Action Pathway
smpdb.ca/view/SMP0000380Drug actionThis may be due to its high lipophilicity and ability to penetrate the blood brain barrier. … Activated mysoin light chain kinase (MLCK) is required for muscle contraction since it can catalyze the phosphorylation of the regulatory light chain subunit of myosin.
Enzymes: Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, G protein-activated inward rectifier potassium channel 4Nisoldipine Action Pathway
smpdb.ca/view/SMP0000381Drug actionActivated mysoin light chain kinase (MLCK) is required for muscle contraction since it can catalyze the phosphorylation of the regulatory light chain subunit of myosin. … Without calcium ions in muscle cell, calmodulin couldn't form the calcium-bound calmodulin, which is required for binding and activating MLCK.
Enzymes: Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, G protein-activated inward rectifier potassium channel 4Carteolol Action Pathway
smpdb.ca/view/SMP0000658Drug actionAdrenaline (also known as epinephrine) can activate β1 adrenergic receptor so that the heart rate and output will be increased. … Carteolol (also known as Cartrol or Ocupress) is a selective β1 adrenergic receptor antagonist (beta blocker), which can be used for treatment of high blood pressure (hypertension) and irregular heartbeats
Enzymes: Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, G protein-activated inward rectifier potassium channel 4Timolol Action Pathway
smpdb.ca/view/SMP0000659Drug actionAround the cell there are many transports happening through many different transporters, leading in and out of the cell Some of the transports into the cell include sodium and calcium, while transports … The calcium and calmodulin then activate myosin light chain kinase, which is located in the smooth vascular muscle.
Enzymes: Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, G protein-activated inward rectifier potassium channel 4Dobutamine Action Pathway
smpdb.ca/view/SMP0000662Drug actionDobutamine is a type of medication that can be used for treating heart failure and cardiogenic shock. … Dobutamine can bind to beta-1 adrenergic receptor on the heart cell which lead to mild chronotropic, arrhythmogenic, hypertensive and vasodilative effects.
Enzymes: Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, G protein-activated inward rectifier potassium channel 4Levobunolol Action Pathway
smpdb.ca/view/SMP0000666Drug actiondecreased blood pressure, heart rate and cardiac output. … Levobunolol bind to beta1-adrenergic and beta2-adrenergic receptors in heart and vascular smooth muscle to block the binding of other adrenergic neurotransmitters such as norepinephrine, which lead to
Enzymes: Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, G protein-activated inward rectifier potassium channel 4Metipranolol Action Pathway
smpdb.ca/view/SMP0000667Drug actionMetipranolol binds to beta1-adrenergic and beta2-adrenergic receptors in heart and vascular smooth muscle. … Metipranolol demonstrates low intrinsic sympathomimetic activity, and weak local anesthetic (membrane-stabilizing) and myocardial depressant activity.
Enzymes: Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, G protein-activated inward rectifier potassium channel 4Practolol Action Pathway
smpdb.ca/view/SMP0000669Drug action, heart rate and cardiac output. … In juxtaglomerular apparatus, practolol can prevent the production of aldosterone and angiotensin II by inhibiting renin production, which lead to prevention of water retention and vasoconstriction.
Enzymes: Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4, G protein-activated inward rectifier potassium channel 4