2007b-777 active administration aminoacids animalbiochemistry bacteria bacterialgenetics bacterialproteins bilayerlipidmembranes biochemistry biological biologicaltransport biomedicalengineering biophysics biophysics/biomedicalphysics biotechnology bodyfluids cellmembrane cellmembranes cells collectedworks congresses drugdeliverysystems immobilizedproteins ion-permeablemembranes ionchannels membranepotentials metabolism microbialproteins models mouthmucosa neurobiology neurosciences oral oralmedication oralmucosa permeability physics physiology proteinengineering proteins qh507 qu105f499w1987 qu120m5331984 qu58r846p1985 qu60a5151975 qw52p9671986 renaltubulartransport secretion synthesis uricacid uricacidmetabolism water wb350o631996