siRNA-guided dual-targeting nanocarrier for breast cancer treatment

dc.authorid0000-0002-0042-1417
dc.contributor.authorKarahaliloğlu, Zeynep
dc.contributor.authorŞahin, Betul
dc.contributor.authorKarahaliloğlu, Zeynep
dc.contributor.authorÇelik, Ekin
dc.contributor.authorHazer, Baki
dc.date.accessioned2025-07-18T05:28:07Z
dc.date.available2025-07-18T05:28:07Z
dc.date.issued2025
dc.departmentSabire Yazıcı Fen Edebiyat Fakültesi
dc.description.abstractThis study aimed to develop a thermoplastic polyurethane-oleic acid-based nanosystem (TPU-Ole NPs) incorporating siRNA and curcumin (CUR) to overcome multidrug resistance in breast cancer by silencing the c-myc gene. Methods: TPU-Ole and CUR-loaded NPs were prepared via solvent evaporation and coated with poly-L-lysine (PLL) for siRNA attachment. NPs were characterised by dynamic light scattering (DLS) for mean diameter, polydispersity index (PDI), and zeta potential (ZP). Encapsulation (EE) and loading efficiencies (LE) were measured by NanoDrop. Release (pH 5.0; 7.4) and storage stability (pH 7.4) were evaluated using the eppendorf method. siRNA binding was confirmed by agarose gel electrophoresis. Gene silencing and apoptosis were assessed by RT-PCR and flow cytometry. Results: Mean diameter, PDI, and ZP of NPs were 170 ± 2 nm, 0.011 ± 0.080, and −27.5 ± 0.11 mV. EE and LE were 75 ± 0.12 and 14.2 ± 0.06%. Sustained release and good stability were observed. Conclusion: siRNA-CUR-NPs efficiently silenced c-myc and induced apoptosis in MCF-7 cells.
dc.identifier.doi10.1080/02652048.2025.2490041
dc.identifier.issn02652048
dc.identifier.scopus105004428337
dc.identifier.urihttps://dx.doi.org/10.1080/02652048.2025.2490041
dc.identifier.urihttps://hdl.handle.net/20.500.12451/13363
dc.identifier.wosWOS:001482585000001
dc.identifier.wosqualityQ2
dc.indekslendigikaynakScopus
dc.indekslendigikaynakWeb of Science
dc.institutionauthorKarahaliloğlu, Zeynep
dc.language.isoen
dc.publisherTaylor and Francis Ltd.
dc.relation.ispartofJournal of Microencapsulation
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectCurcumin
dc.subjectL929
dc.subjectMCF-7
dc.subjectOleic Acid
dc.subjectsiRNA
dc.subjectThermoplastic Polyurethane
dc.titlesiRNA-guided dual-targeting nanocarrier for breast cancer treatment
dc.typeArticle

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