{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Bychkova AV"],"funding":["Ministry of Science and Higher Education of the Russian Federation","Russian Science Foundation"],"pagination":["2771"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9782891"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(12)"],"pubmed_abstract":["Magnetic nanosystems (MNSs) consisting of magnetic iron oxide nanoparticles (IONPs) coated by human serum albumin (HSA), commonly used as a component of hybrid nanosystems for theranostics, were engineered and characterized. The HSA coating was obtained by means of adsorption and free radical modification of the protein molecules on the surface of IONPs exhibiting peroxidase-like activity. The generation of hydroxyl radicals in the reaction of IONPs with hydrogen peroxide was proven by the spin trap technique. The methods of dynamic light scattering (DLS) and electron magnetic resonance (EMR) were applied to confirm the stability of the coatings formed on the surface of the IONPs. The synthesized MNSs (d ~35 nm by DLS) were intraarterially administered in tumors implanted to rats in the do"],"journal":["Pharmaceutics"],"pubmed_title":["Albumin-Functionalized Iron Oxide Nanoparticles for Theranostics: Engineering and Long-Term In Situ Imaging."],"pmcid":["PMC9782891"],"funding_grant_id":["22-75-10150","075-15-2022-1157","21-75-30020"],"pubmed_authors":["Kovarski AL","Khachatryan DS","Gorobets MG","Bychkova AV","Retivov VM","Degtyarev YN","Pokrovsky VS","Motyakin MV","Lopukhova MV","Yakunina MN"],"additional_accession":[]},"is_claimable":false,"name":"Albumin-Functionalized Iron Oxide Nanoparticles for Theranostics: Engineering and Long-Term In Situ Imaging.","description":"Magnetic nanosystems (MNSs) consisting of magnetic iron oxide nanoparticles (IONPs) coated by human serum albumin (HSA), commonly used as a component of hybrid nanosystems for theranostics, were engineered and characterized. The HSA coating was obtained by means of adsorption and free radical modification of the protein molecules on the surface of IONPs exhibiting peroxidase-like activity. The generation of hydroxyl radicals in the reaction of IONPs with hydrogen peroxide was proven by the spin trap technique. The methods of dynamic light scattering (DLS) and electron magnetic resonance (EMR) were applied to confirm the stability of the coatings formed on the surface of the IONPs. The synthesized MNSs (d ~35 nm by DLS) were intraarterially administered in tumors implanted to rats in the do","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Dec","modification":"2025-04-04T08:45:03.551Z","creation":"2025-04-04T08:45:03.551Z"},"accession":"S-EPMC9782891","cross_references":{"pubmed":["36559265"],"doi":["10.3390/pharmaceutics14122771"]}}