Electrospinning of novel nanofibrous scaffolds for cultivated meat production


Gölpek S., Kıran F., Akçalı K. C.

International Scientific Conference on Cultured Meat, Maastricht, Hollanda, 17 - 19 Kasım 2024, ss.1

  • Yayın Türü: Bildiri / Özet Bildiri
  • Basıldığı Şehir: Maastricht
  • Basıldığı Ülke: Hollanda
  • Sayfa Sayıları: ss.1
  • Ankara Üniversitesi Adresli: Evet

Özet

Cultivated meat technology is a remarkable and developing field among the important scientific innovations made in recent years. However, to fully mimic conventional meat, cost-effective, safe, and environmentally friendly approaches are still required. The primary goal of the present study was to design a novel scaffold for cultivated meat production and to investigate its effects using bovine muscle cells, in vitro. A combination of biomaterials including gelatin (5 %), whey proteins (5 mg/mL), and a decellularized extracellular matrix (ECM, 500 µg/mL) of bovine muscle tissue was used to fabricate the nanofibrous scaffolds by electrospinning technology. The mechanical properties of the resultant scaffolds were determined for their suitability as a support for the cell culture. The surface morphologies and cross-sections of the nanofibrous scaffolds were visualized by scanning electron microscopy (SEM). The micrograph of the SEM showed that the scaffolds contain void spaces with long and thin fibers which can help the circulation of media as well as help promotion of muscle fiber maturation. Fluorescent microscope analysis of the live-dead staining assay demonstrated that the nanofibrous scaffolds have been shown to support bovine muscle cell survival for a 7‐day culture period. Indeed, bovine muscle cells adhered well to the scaffold and showed strong alignment. In conclusion, our food-safe nanofibrous scaffold with its novel formulation should be a potential candidate to promote cell growth and mimic the function of the ECM that needs to be developed for the production process of culture meat.