Digitalis purpurea pharmacological forms, extracts of this plant did not frequently cause intoxication because they induced nausea and vomiting within minutes of ingestion, preventing the patient from consuming more. The main toxins in "Digitalis" spp. are the two chemically similar cardiac glycosides: digitoxin and digoxin. Like other cardiac glycosides, these toxins exert their effects by inhibiting the ATPase activity of a complex of transmembrane proteins that form the sodium potassium ATPase pump, (Na/K-ATPase). Inhibition of the Na/K-ATPase in turn causes a rise not only in intracellular Na, but also in calcium, which in turn results in increased force of myocardial muscle contractions.
Where Do We Go from Here (Deborah Cox song) 28 on the US Hot R&B/Hip-Hop Songs. Where Do We Go from Here (Deborah Cox song) Where Do We Go from Here is a song by Canadian singer Deborah Cox. It was written by Larry "Rock" Campbell and Lascelles Stephens for her self-titled debut studio album (1995), while production was helmed by Vincent Herbert. Released as the album's third single along with a cover version of The S.O.S. Band's 1983 song "Just Be Good to Me", it became a moderate commercial success. "Where Do We Go from Here" entered the top forty of Canadian Singles Chart and peaked at number