Gelatin and galactomannan-based scaffolds: Characterization and potential for tissue engineering applications

التفاصيل البيبلوغرافية
العنوان: Gelatin and galactomannan-based scaffolds: Characterization and potential for tissue engineering applications
المؤلفون: Francisco Prado Eugenio dos Santos, Rosane Michele Duarte Soares, Ketlin Correia Garcia, Bruno Paiva, Emily Q. Rosenthal-Kim, Nataly Machado Siqueira, Melissa Camassola
المصدر: Carbohydrate Polymers. 133:8-18
بيانات النشر: Elsevier BV, 2015.
سنة النشر: 2015
مصطلحات موضوعية: food.ingredient, Polymers and Plastics, Cell Survival, Hydrochloride, Biocompatible Materials, Ether, Gelatin, Mannans, Mice, chemistry.chemical_compound, Galactomannan, food, Tissue engineering, Polymer chemistry, Materials Chemistry, Animals, Cell survival, Mechanical Phenomena, Tissue Engineering, Tissue Scaffolds, Organic Chemistry, Galactose, Mesenchymal Stem Cells, Biocompatible material, Rats, Carbodiimides, chemistry, Chemical engineering, Amine gas treating
الوصف: In this work, we produced gelatin films containing different concentrations of galactomannan by casting solutions. The films were crosslinked by immersion in 30mM solution of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC). The crosslinking of gelatin-containing films was confirmed by the reduction of free amine band intensity (3400-3200cm(-1)) in the GEL IR, as well as by the evaluation of its behavior when immersed in phosphate-buffer solution. The crosslinking of galactomannan film was confirmed by the formation of new ether bonds, as observed by increasing intensity of the band at 1148cm(-1), and the reduction of OH band intensity (3600-3200cm(-1)). The presence of galactomannan and the crosslinking mediated by EDC were responsible to improve elasticity in the gelatin-based films. The samples did not show cytotoxicity during 24h or 48h. In addition, rat mesenchymal stem cells adhered to the films regardless of galactomannan concentration. The results indicated that the gelatin/galactomannan films are potential biomaterials for use as scaffolds for tissue engineering.
تدمد: 0144-8617
DOI: 10.1016/j.carbpol.2015.06.039
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4aaeb68d0c7e4c3a6db679753b3f1fce
https://doi.org/10.1016/j.carbpol.2015.06.039
Rights: CLOSED
رقم الانضمام: edsair.doi.dedup.....4aaeb68d0c7e4c3a6db679753b3f1fce
قاعدة البيانات: OpenAIRE
الوصف
تدمد:01448617
DOI:10.1016/j.carbpol.2015.06.039