Dextrose concentration for prolotherapy: A study on human neuroblastoma cells


Karasimav Ö., Çoban Z. D.

Gulhane Medical Journal, cilt.65, sa.4, ss.160-164, 2023 (Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 65 Sayı: 4
  • Basım Tarihi: 2023
  • Doi Numarası: 10.4274/gulhane.galenos.2023.70697
  • Dergi Adı: Gulhane Medical Journal
  • Derginin Tarandığı İndeksler: Scopus, Academic Search Premier, CAB Abstracts, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.160-164
  • Anahtar Kelimeler: Cell culture, dextrose injection, neuroblastoma, perineural, prolotherapy
  • Dokuz Eylül Üniversitesi Adresli: Hayır

Özet

Aims: Prolotherapy is performed using a 15%-concentrated hypertonic dextrose solution that targets damaged soft tissues to induce a regenerative process. A novel technique pointing at perineural regions using 5%-concentrated dextrose is also gaining popularity in daily clinical practice. Animal and human studies have revealed the clinical and functional benefits of perineural prolotherapy; however, the cytological effects of dextrose solution are immature. This study compared the effects of dextrose solutions at different concentrations on neurons at the cytological level. Methods: Cultures of human neuroblastoma cell lines that simulate neurons at the cytological level were prepared. The sample cultures consisted of the control group (CG), 5% dextrose-supplemented group (5DG), and 15% dextrose-supplemented group (15DG). The neuronal viability assay of the cultures before and 6 h after supplementation was compared between the groups. Results: The pre-supplementation cell viability percentage of CG was presumed to be 100%. The post-supplementation cell viability percentages of CG, 5DG, and 15DG were 93.33%, 22.22%, and 0%, respectively. The decreases in cell viability in both dextrose groups were statistically significant when compared with CG (p<0.001). Moreover, the difference in cell viability between the 5DG and 15DG groups was also statistically significant (p<0.001). Conclusions: Our findings suggest that dextrose solution has an acute, concentration-dependent toxic effect on cultured human neuroblastoma cells.