Direct demonstration of tissue uptake of an inhaled drug: proof-of-principle study using matrix assisted laser desorption ionization mass spectrometry imaging
Drug therapy is often directed to specific organ and tissue compartments where the mode of action of the compound effects specifically targeted biological processes. However, the direct measurement of drug uptake in terms of a time kinetic and concentrations attained at the local sites has not been readily available as a clinical index for most drugs. A proof-of-principle study was conducted to te
