Digitoxin
Back to searchScientific Name: | Digitoxin |
Brand Name: | Not Available |
Company Owner: | Not Available |
Mechanism Of Action | Digitoxin inhibits the Na-K-ATPase membrane pump, resulting in an increase in intracellular sodium and calcium concentrations. Increased intracellular concentrations of calcium may promote activation of contractile proteins (e. g. , actin, myosin) . Digitoxin also acts on the electrical activity of the heart, increasing the slope of phase 4 depolarization, shortening the action potential duration, and decreasing the maximal diastolic potential. |
Description of the Drug: | Digitoxin is a cardiac glycoside used in the treatment and management of congestive cardiac insufficiency, arrhythmias and heart failure. |
Protein Data Bank: |
Source: DrugBank Online – DrugBank.com. Retrieved 2023-01-23 from https://go.drugbank.com/drugs/DB01396