Development of in situ Gel Formulation Containing Lactic Acid Bacteria for the Treatment of Infections in Burn Wound


Doğan O., Ünal S.

10th International Academic Studies Conference, Manisa, Türkiye, 28 - 30 Kasım 2022, ss.176

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Manisa
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.176
  • Erciyes Üniversitesi Adresli: Evet

Özet

Burn injuries cause impairment of skin integrity resulting in bacterial infections. Various antibiotic treatments are applied for infections, however antibiotic effectiveness decreases gradually owing to antibiotic resistance. In our study, firstly the inhibitory effect of homogeneous mixture including lactic acid bacteria; Lactobacillus plantarum, Lactobacillus acidophilus, Lactobacillus rhamnosus on Pseudomonas aeruginosa, Escherichia coli, Staphylococcus aureus pathogens was investigated. To load probiotic bacteria and provide suitable applying, thermosensitive in situ gel formulation was prepared and its characterization tests were conducted. Gelation time and temperature of optimum formulation were 49±43 and 32.33±0.66, respectively and viscosity at room temperature and body temperature were 134.00±3.21 cP and 840.26±67 cP, respectively. Stabilization results at 5±3°C for 20 days showed that our probiotic bacteria could effectively grow in Pluronic F 127 in situ gel formulation.  The local administration of Pluronic F-127 in-situ forming gel containing Lactobacillus species mixture is suggested to be a promising approach for the treatment of burn wounds.