{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Chang TJ"],"funding":["Danmarks Grundforskningsfond","Villum Fonden","Novo Nordisk Fonden"],"pagination":["e2201897"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11468800"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12(4)"],"pubmed_abstract":["During the past decades, microdevices have been evaluated as a means to overcome challenges within oral drug delivery, thus improving bioavailability. Fabrication of microdevices is often limited to planar or simple 3D designs. Therefore, this work explores how microscale stereolithography 3D printing can be used to fabricate radiopaque microcontainers with enhanced mucoadhesive geometries, which can enhance bioavailability by increasing gastrointestinal retention. Ex vivo force measurements suggest increased mucoadhesion of microcontainers with adhering features, such as pillars and arrows, compared to a neutral design. In vivo studies, utilizing planar X-ray imaging, show the time-dependent gastrointestinal location of microcontainers, whereas computed tomography scanning and cryogenic s"],"journal":["Advanced healthcare materials"],"pubmed_title":["3D-Printed Radiopaque Microdevices with Enhanced Mucoadhesive Geometry for Oral Drug Delivery."],"pmcid":["PMC11468800"],"funding_grant_id":["9301","DNRF122","NNF17OC0026910"],"pubmed_authors":["Christfort JF","Zor K","Vila EM","Boisen A","Kjeldsen RB","Hwu ET","Nielsen LH","Chang TJ","Alstrom TS"],"additional_accession":[]},"is_claimable":false,"name":"3D-Printed Radiopaque Microdevices with Enhanced Mucoadhesive Geometry for Oral Drug Delivery.","description":"During the past decades, microdevices have been evaluated as a means to overcome challenges within oral drug delivery, thus improving bioavailability. Fabrication of microdevices is often limited to planar or simple 3D designs. Therefore, this work explores how microscale stereolithography 3D printing can be used to fabricate radiopaque microcontainers with enhanced mucoadhesive geometries, which can enhance bioavailability by increasing gastrointestinal retention. Ex vivo force measurements suggest increased mucoadhesion of microcontainers with adhering features, such as pillars and arrows, compared to a neutral design. In vivo studies, utilizing planar X-ray imaging, show the time-dependent gastrointestinal location of microcontainers, whereas computed tomography scanning and cryogenic s","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Feb","modification":"2025-04-22T10:51:34.255Z","creation":"2025-04-05T23:46:18.927Z"},"accession":"S-EPMC11468800","cross_references":{"pubmed":["36414017"],"doi":["10.1002/adhm.202201897"]}}