{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wilson KL"],"funding":["National Institute of Neurological Disorders and Stroke","NINDS NIH HHS","National Institutes of Health","NIH HHS","National Science Foundation"],"pagination":["e2201921"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9645378"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["34(33)"],"pubmed_abstract":["Microporous annealed particle (MAP) scaffolds are generated from assembled hydrogel microparticles (microgels). It has been previously demonstrated that MAP scaffold are porous, biocompatible, and recruit neural progenitor cells (NPCs) to the stroke cavity after injection into the stroke core. Here, the goal is to study NPC fate inside MAP scaffolds in vitro. To create plain microgels that can later be converted to contain different types of bioactivities, the inverse electron-demand Diels-Alder reaction between tetrazine and norbornene is utilized, which allows the post-modification of plain microgels stoichiometrically. As a result of adhesive peptide attachment, NPC spreading leads to contractile force generation which can be recorded by tracking microgel displacement. Alternatively, no"],"journal":["Advanced materials (Deerfield Beach, Fla.)"],"pubmed_title":["Stoichiometric Post-Modification of Hydrogel Microparticles Dictates Neural Stem Cell Fate in Microporous Annealed Particle Scaffolds."],"pmcid":["PMC9645378"],"funding_grant_id":["2025064","R01 NS094599","R01 NS112940","R01 NS079691","R01NS079691"],"pubmed_authors":["Wilson KL","Segura T","Naffaa MM","Kelly SH","Perez SCL"],"additional_accession":[]},"is_claimable":false,"name":"Stoichiometric Post-Modification of Hydrogel Microparticles Dictates Neural Stem Cell Fate in Microporous Annealed Particle Scaffolds.","description":"Microporous annealed particle (MAP) scaffolds are generated from assembled hydrogel microparticles (microgels). It has been previously demonstrated that MAP scaffold are porous, biocompatible, and recruit neural progenitor cells (NPCs) to the stroke cavity after injection into the stroke core. Here, the goal is to study NPC fate inside MAP scaffolds in vitro. To create plain microgels that can later be converted to contain different types of bioactivities, the inverse electron-demand Diels-Alder reaction between tetrazine and norbornene is utilized, which allows the post-modification of plain microgels stoichiometrically. As a result of adhesive peptide attachment, NPC spreading leads to contractile force generation which can be recorded by tracking microgel displacement. Alternatively, no","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Aug","modification":"2025-04-04T20:33:41.777Z","creation":"2025-04-04T20:33:41.777Z"},"accession":"S-EPMC9645378","cross_references":{"pubmed":["35731241"],"doi":["10.1002/adma.202201921"]}}