The effect of Bdellovibrio bacteriovorus containing dressing on superficial incisional surgical site infections experimentally induced by Klebsiella pneumoniae in mice


Maraş G., Ceyhan Ö., Türe Z., Sağıroğlu P., Yıldırım Y., Şentürk M.

JOURNAL OF TISSUE VIABILITY, vol.32, no.4, pp.541-549, 2023 (SCI-Expanded) identifier identifier identifier

  • Publication Type: Article / Article
  • Volume: 32 Issue: 4
  • Publication Date: 2023
  • Doi Number: 10.1016/j.jtv.2023.07.007
  • Journal Name: JOURNAL OF TISSUE VIABILITY
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Social Sciences Citation Index (SSCI), Scopus, CINAHL, MEDLINE
  • Page Numbers: pp.541-549
  • Keywords: Antimicrobial resistance, Bdellovibrio bacteriovorus, Infected wound, Klebsiella pneumoniae, Surgical site infection
  • Erciyes University Affiliated: Yes

Abstract

Bdellovibrio bacteriovorus is a bacterial agent that stands out for its ability to act as a predator against gramnegative bacteria and has found application against antibiotic-resistant pathogens. The aim of this study is to determine the efficacy of Bdellovibrio bacteriovorus against antibiotic-resistant pathogens, particularly those causing infections in surgical incision sites. A total of 6 experimental groups were created in mice, and surgical area infections were initiated with Klebsiella pneumoniae in incision sites. The effects of antibiotics and Bdellovibrio bacteriovorus alone or in combination were compared to the control group. In the Bdellovibrio bacteriovorus treatment group, edema and redness were observed in all mice at 24th hours, in 20% of mice at 48th hours, and in none at the 72 nd h. A significant difference was observed in the Bdellovibrio bacteriovorus treatment groups in reducing Klebsiella pneumoniae burden in the incision area compared to antibiotics alone or Bdellovibrio bacteriovorus + antibiotics, (p < 0.001). Likewise, cytokine level determinations indicated that B. bacteriovorus applications generated a therapeutic response without inducing an inflammatory response.