Scopus İndeksli Yayınlar Koleksiyonu / Scopus Indexed Publications Collection
Permanent URI for this collectionhttps://hdl.handle.net/11147/7148
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Article Citation - WoS: 5Citation - Scopus: 6Hydrocolloids for Tissue Engineering and 3d Bioprinting(World Scientific Publ Co Pte Ltd, 2024) Yildirim-Semerci, Ozum; Arslan Yıldız, Ahu; Bilginer-Kartal, Rumeysa; Arslan-Yildiz, Ahu; 01. Izmir Institute of Technology; 03. Faculty of Engineering; 03.01. Department of BioengineeringHydrocolloids, derived from plants, marine, and microbial sources, have become research favorites due to their unique properties. This article provides an overview of the extraction methods, from chemical to enzymatic, to obtain hydrocolloids. Distinctive properties of hydrocolloids, such as high swelling capacity, tunable features, and rapid gelation ability, have gained significant attention recently and have started to be used in tissue engineering and 3D bioprinting. Hydrocolloids will play substantial roles in advancing biomedical products and contributing to improving human health.Article Citation - WoS: 2Citation - Scopus: 3Magnetic Levitational Assembly of Differentiated Sh-Sy5y Cells for Aβ-Induced 3d Alzheimer's Disease Modeling and Curcumin Screening(Wiley-v C H verlag Gmbh, 2025) Bilginer-Kartal, Rumeysa; Arslan Yıldız, Ahu; Arslan-Yildiz, Ahu; 03.01. Department of Bioengineering; 03. Faculty of Engineering; 01. Izmir Institute of TechnologyAlzheimer's disease is one of the prevalent neurodegenerative diseases and is characterized by amyloid beta aggregate (A beta) accumulation. This study reports an A beta 1-42 induced 3D Alzheimer's disease modeling utilizing differentiated SH-SY5Y spheroids, which is carried out by Magnetic levitation approach, and the neuroprotective effect of Curcumin is further investigated on this model. For this purpose, SH-SY5Y spheroids are differentiated using Retinoic acid-Brain-derived neurotrophic factor sequentially during 3D cell culture. Differentiated spheroids maintained high viability and exhibited significant neuronal characteristics, as evidenced by increasing beta-III tubulin and NeuN expressions. 3D Alzheimer's disease model formation and neurotoxicity of A beta 1-42 aggregates are investigated on un-/differentiated spheroids, resulting in 65% and 51% cell viability, respectively. Characterization of the 3D Alzheimer's disease model is done by immunostaining of Choline acetyltransferase to investigate cholinergic neuron activity loss, showing a 2.2 decrease in fluorescence intensity. Further, Curcumin treatment on the 3D Alzheimer's disease model resulted in augmenting cell viability, confirming neuroprotective effect of Curcumin on A beta 1-42 induced Alzheimer's disease model. This study highlighted the magnetic levitation-based fabrication of A beta 1-42-induced 3D Alzheimer's disease model successfully, offering a promising experimental platform for other neurodegenerative disease research and potential clinical applications.
