Nasal administration, on the other hand, works through a completely different mechanism
Choi J, Liu R-M, Forman HJ
Molecules 24 Dennis G Jr, Sherman BT, Hosack DA et al (2003) DAVID: Database for Annotation, Visualization, and Integrated Discovery
However, PDMS is known to absorb and sequester small hydrophobic molecules from fluids with which it is in contact 30,31 Therefore, the use of this material in drug testing applications should be avoided, as compound absorption would lead to unreliable quantitative results, which would obviate drug efficacy evaluation
Cao F, Chen F, Sun H, Zhang G, Chen Z-H, Wu F (2014) Genome-wide transcriptome and functional analysis of two contrasting genotypes reveals key genes for cadmium tolerance in barley