4 results
Search Results
Now showing 1 - 4 of 4
Editorial Editorial: Cells, Biomaterials, and Biophysical Stimuli for Bone, Cartilage, and Muscle Regeneration(Frontiers Media Sa, 2023) Fassina, Lorenzo; Bloise, Nora; Ramalingam, Murugan; Cusella De Angelis, Maria Gabriella; Visai, Livia[No Abstract Available]Article Citation - WoS: 23Citation - Scopus: 25Comparison of Cellular Proliferation on Dense and Porous Pcl Scaffolds(Ios Press, 2008) Sasmazel, Hilal Tuerkoglu; Gumusderelioglu, Menemse; Gurpinar, Aylin; Onur, Mehmet AliIn this contribution, PCL (poly-e caprolactone) scaffolds were prepared by solvent-casting/particle-leaching technique in the presence of two pore formers, PEG(4000) or sucrose molecules in different quantities (0, 10, 20, 30, 40, 50, 55 w/w% PEG(4000)/PCL; 10, 20 w/w% Sucrose/ PCL). The surface and bulk properties of the resulting scaffolds were studied by SEM, DSC and FTIR. SEM photographs showed that, macroporosity was obtained in the PCL structures prepared with sucrose crystals while microporous structure was obtained in the presence of PEG(4000) molecules. Average pore diameters calculated from SEM photographs were 40.1 and 191.2 mu m for 40% PEG(4000)/PCL and 10% Sucrose/PCL scaffolds, respectively. The DSC and FTIR results confirmed that there is no any interaction between pore formers and PCL during structural formation, and both pore formers, PEG(4000) and sucrose, remained independently in the scaffolds. L929 mouse fibroblast cells were seeded onto PCL structures and maintained during 7 days to evaluate cell proliferation. Cell culture results showed that, 10% Sucrose/ PCL scaffold was the most promising substrate for L929 cell growth due to 3-D architecture and macroporous structure of the scaffold.Article Citation - WoS: 28Citation - Scopus: 34Manufacturing of Zinc Oxide Nanoparticle (zno Np)-Loaded Polyvinyl Alcohol (pva) Nanostructured Mats Using ginger Extract for Tissue Engineering Applications(Mdpi, 2022) Izgis, Hursima; Ilhan, Elif; Kalkandelen, Cevriye; Celen, Emrah; Guncu, Mehmet Mucahit; Sasmazel, Hilal Turkoglu; Constantinescu, Gabriel; Turkoglu Sasmazel, HilalIn this research, as an alternative to chemical and physical methods, environmentally and cost-effective antimicrobial zinc oxide nanoparticles (ZnO NP) were produced by the green synthesis method. The current study focuses on the production of ZnO NP starting from adequate precursor and Zingiber officinale aqueous root extracts (ginger). The produced ZnO NP was loaded into electrospun nanofibers at different concentrations for various tissue engineering applications such as wound dressings. The produced ZnO NPs and ZnO NP-loaded nanofibers were examined by Scanning Electron Microscopy (SEM) for morphological assessments and Fourier-transform infrared spectrum (FT-IR) for chemical assessments. The disc diffusion method was used to test the antimicrobial activity of ZnO NP and ZnO NP-loaded nanofibers against three representatives strains, Escherichia coli (Gram-negative bacteria), Staphylococcus aureus (Gram-positive bacteria), and Candida albicans (fungi) microorganisms. The strength and stretching of the produced fibers were assessed using tensile tests. Since water absorption and weight loss behaviors are very important in tissue engineering applications, swelling and degradation analyses were applied to the produced nanofibers. Finally, the MTT test was applied to analyze biocompatibility. According to the findings, ZnO NP-loaded nanofibers were successfully synthesized using a green precipitation approach and can be employed in tissue engineering applications such as wound dressing.Editorial Editorial: Biofabricated Materials for Tissue Engineering(Frontiers Media Sa, 2024) Sasmazel, Hilal Turkoglu; Gunduz, Oguzhan; Ramalingam, Murugan; Ulag, Songul; Turkoglu Sasmazel, Hilal[No Abstract Available]

