polyps in a mouse model; however, when locally administered to the sinonasal cavity, bolus
RSV is limited by low drug bioavailability owing to its low aqueous solubility and relatively
rapid clearance from the administration site. To address this limitation, we propose
mucoadhesive nanostructured microparticles (PLGA/PEG NM) as a potential carrier for the
sinonasal delivery of RSV. In this study, PLGA/PEG NM released RSV in a sustained …