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Comparison of the developmental effects of lactase or bisphenol A antibody immobilized polycaprolactone/silk fibroin nanofibers on zebrafish embryos.
Sivas, Güzin Göksun; Ünal, Ismail; Gürel-Gökmen, Begüm; Emekli-Alturfan, Ebru; Tunali Akbay, Tugba.
Afiliación
  • Sivas GG; Department of Biochemistry, Institute of Health Sciences, Marmara University, Istanbul, Turkey.
  • Ünal I; Department of Biochemistry, Institute of Health Sciences, Marmara University, Istanbul, Turkey.
  • Gürel-Gökmen B; Department of Biochemistry, Institute of Health Sciences, Marmara University, Istanbul, Turkey.
  • Emekli-Alturfan E; Department of Basic Medical Sciences, Faculty of Dentistry, Marmara University, Istanbul, Turkey.
  • Tunali Akbay T; Department of Basic Medical Sciences, Faculty of Dentistry, Marmara University, Istanbul, Turkey. Electronic address: ttunali@marmara.edu.tr.
Food Chem Toxicol ; 191: 114871, 2024 Sep.
Article en En | MEDLINE | ID: mdl-39029553
ABSTRACT
This study aimed to detect the biocompatibility of bioactivated polycaprolactone/silk fibroin-based nanofibers in vivo using zebrafish embryos. Anti-Bisphenol A (BPA) antibody or lactase enzyme was immobilized on electrospun nanofibers, for making the nanofiber bioactive. Lactase immobilized nanofiber was developed to hydrolyze lactose and produce milk with reduced lactose. Anti-BPA antibody immobilized nanofiber was developed to remove bisphenol A from liquids. To test the biocompatibility of the bioactive nanofibers, the zebrafish embryos were divided into 4 groups; control, raw nanofiber, lactase immobilized nanofiber, and anti-BPAantibody immobilized nanofiber groups. In nanofiber-based exposure groups; nanofibers were incubated separately in the embryonic development medium. Subsequently, the embryos were kept in these development mediums for 72 h post-fertilization (72 hpf) and their developmental analyzes were performed. At the end of 72 hpf, zebrafish embryos were homogenized. Lipid peroxidation and nitrite oxide levels, and superoxide dismutase and glutathione-S-transferase activities were determined to monitor the disturbance of oxidant-antioxidant balance in zebrafish embryos. Exposure to bioactive nanofibers slightly disrupted the oxidant-antioxidant balance, but this change did not affect the mortality and hatching times of the embryos. In conclusion, zebrafish embryos have been effectively used in biocompatibility testing for bioactive nanofibers suggesting that these materials are biocompatible.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Fenoles / Poliésteres / Compuestos de Bencidrilo / Pez Cebra / Lactasa / Embrión no Mamífero / Nanofibras / Fibroínas Límite: Animals Idioma: En Revista: Food Chem Toxicol Año: 2024 Tipo del documento: Article País de afiliación: Turquía Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Fenoles / Poliésteres / Compuestos de Bencidrilo / Pez Cebra / Lactasa / Embrión no Mamífero / Nanofibras / Fibroínas Límite: Animals Idioma: En Revista: Food Chem Toxicol Año: 2024 Tipo del documento: Article País de afiliación: Turquía Pais de publicación: Reino Unido