Fa. Badria et al., TIME-COURSE AND INHIBITION OF STAVAROSIDE-K, VERATRAMIN AND CERVINEINDUCED HEMOLYSIS BY OTHER PREGNANE GLYCOSIDES AND VERATRUM ALKALOIDS, Die Pharmazie, 50(6), 1995, pp. 421-423
Stavaroside K, veratramine and cevine induce hemolysis, whereas 7 othe
r pregnane stavarosides and 8 Veratrum alkaloids are not hemolytic. On
the other hand, erythrocytes pretreated or incubated with low concent
rations of stavarosides D-F or with the 8 other Veratrum alkaloids wer
e resistant to hemolysis induced by authentic saponin, stavaroside K,
cevine or veratramine. Veratridine, zygadenine and angeloylzygadenine
(the known Na-Channel-Gate toxins) revealed the most potent reduction
of hemolytic activity.