substance concentration action melittin 50% haemolytic, vasoactive, contractile, and cellular antimembrane properties ph
Substance
Concentration
Action
Melittin
50%
Haemolytic, vasoactive, contractile, and cellular antimembrane
properties
Phospholipase A
12%
Cell membrane lysis
Apamin
2%
Neurotoxin
Mastocytolytic peptide
2%
Cytolysis, histamine release
Hyaluronidase
1-3%
Cell membrane lysis
Histamine
0.1-3%
Increased vascular permeability
Dopamine
<1%
Haemodynamic effect
Minimine
<1%
Similar to phospholipases
Phospholipase B
<1%
Cell membrane lysis