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Displacement interactions are significant in the case of drugs which are more than 95% bound.(a) True(b) FalseI got this question by my college professor while I was bunking the class.Query is from Factors Affecting Protein Drug Binding topic in portion Protein Binding of Drugs of Drug Biotechnology

Answer»

Correct choice is (a) True

Easy EXPLANATION: A displacement of 1% and 99% bound drug RESULTS in doubling of the FREE drug concentration i.e. a 100% rise. For a drug which is bound to 99% and a displacement of 1% results in only a 10% rise in FREED rug concentration which may be insignificant clinically.



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