New way to isolate cultured cell exosomes


KARİPER İ. A., Okşak N., BAHAR D.

Biointerphases, cilt.20, sa.4, 2025 (SCI-Expanded, Scopus) identifier identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 20 Sayı: 4
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1116/6.0004479
  • Dergi Adı: Biointerphases
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Agricultural & Environmental Science Database, Applied Science & Technology Source, BIOSIS, Compendex, Computer & Applied Sciences, EMBASE, INSPEC, MEDLINE
  • Erciyes Üniversitesi Adresli: Evet

Özet

Exosomes are one of the extracellular vesicles that are secreted by almost all cell types and body fluids. Because they are nanosized (30-200 nm), they can be used as natural nanovesicles. Exosomes have recently been preferred for their low immunogenicity and toxicity features for cell-free therapy, nano-drug carriers, and regenerative medicine. Rapid and appropriate exosome isolation has become increasingly critical due to its extensive application area. In this study, we isolated the MCF-7 cell exosomes using a biological membrane that works for nanoparticle isolation. Our results showed that the number of exosomes was 2 × 106 particles per ml in the cell line media, with a peak size of 110 nm. The proposed technique has features such as simplifying the operative procedures, low cost, and high efficiency. In addition, this technique did not use high-cost reactants, and it was not time-consuming. Additionally, no further procedure was necessary, and the amount of hand manipulation was minimal.