Erlotinib is an epidermal growth factor receptor inhibitor. Erlotinib binds in a reversible fashion to the adenosine triphosphate (ATP) binding site of the receptor.
TTT-28 is a thiazole-valine peptidomimetic, and is a selective ABCB1 (P-gp/MDR1) inhibitor with high efficacy and low toxicity, which reverses the ATP-binding cassette sub-family B member 1 (ABCB1)-mediated Multidrug resistance (MDR) by selectively blocki