In vitro effects of different sugar alcohol concentrations on the cariogenic biofilm formed on fissure sealants


Sarihan S., Ucuncu M. Y., TOPCUOĞLU E. N., KARGÜL B., EREN F.

Journal of Clinical Pediatric Dentistry, cilt.49, sa.4, ss.162-171, 2025 (SCI-Expanded, Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 49 Sayı: 4
  • Basım Tarihi: 2025
  • Doi Numarası: 10.22514/jocpd.2025.087
  • Dergi Adı: Journal of Clinical Pediatric Dentistry
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, CINAHL
  • Sayfa Sayıları: ss.162-171
  • Anahtar Kelimeler: Biofilm, Erythritol, Fissure sealant, Xylitol
  • İstanbul Üniversitesi Adresli: Evet

Özet

Background: This study aimed to evaluate the effects of erythritol and xylitol, alone or in different combinations, on cariogenic biofilm formation on various fissure sealants. Methods: The triple biofilm formation of Streptococcus mutans ((American Type Culture Collection) ATCC-25175), Streptococcus sobrinus (ATCC-33478), and Scardovia wiggsiae ((German Collection of Microorganisms and Cell Cultures) DSM-22547), was evaluated on samples of hydroxyapatite (HA) disks and disks prepared from resin-based and glass ionomer fissure sealants. The biofilm formations on the samples were determined by confocal laser scanning microscopy (CLSM) and scanning electron microscopy (SEM). Results: The lowest biomass and biofilm thickness, indicating a notable inhibitory effect on bacterial growth, corresponded to the combination of 2.5% xylitol + 7.5% erythritol. In addition, biofilm formation on glass ionomer surfaces was lower than on HA and resin-based surfaces. Conclusions: Based on these results, erythritol shows antimicrobial activity at high concentrations and, combined with xylitol, it seems to exhibit a synergistic bacteriostatic effect useful for anti-cariogenic agents. Nevertheless, validation using well-designed clinical trials is needed to assess the long-term safety and efficacy of these sugar alcohols in oral health applications.