Pulsed electric field-assisted sensitization of multidrug-resistant Candida albicans to antifungal drugs
| Author | Affiliation | |
|---|---|---|
Švedienė, Jurgita | Valstybinis mokslinių tyrimų institutas Gamtos tyrimų centras | |
Paškevičius, Algimantas | Valstybinis mokslinių tyrimų institutas Gamtos tyrimų centras | VŠĮ Vilniaus universiteto ligoninė Santaros klinikos |
Markovskaja, Svetlana | Valstybinis mokslinių tyrimų institutas Gamtos tyrimų centras | |
Girkontaitė, Irutė | Valstybinis mokslinių tyrimų institutas Inovatyvios medicinos centras | |
Zinkevičienė, Auksė | Valstybinis mokslinių tyrimų institutas Inovatyvios medicinos centras | |
Lastauskienė, Eglė | Vilniaus universitetas | |
| Year | Volume | Issue | Start Page | End Page |
|---|---|---|---|---|
2018 | 13 | 5 | 535 | 546 |
| URI | Access Rights |
|---|---|
| https://hdl.handle.net/20.500.14911/120106 | |
| Straipsnis | Viso teksto dokumentas (atviroji prieiga) / Full Text Document (Open Access) |
| Straipsnis | Viso teksto dokumentas (atviroji prieiga) / Full Text Document (Open Access) |
Aim: Determine the influence of pH on the inactivation efficiency of C. albicans in pulsed electric fields (PEF) and the evaluate the possibilities for sensitization of a drug-resistant strain to antifungal drugs. Materials & Methods: The effects of PEF (2.5 – 25 kVcm-1) with fluconazole, terbinafine and naftifine were analyzed at a pH range of 3.0–9.0. Membrane permeabilization was determined by flow cytometry and propidium iodide. Results: PEF induced higher inactivation of C. albicans at low pH and increased sensitivity to terbinafine and naftifine to which the strain was initially resistant. Up to 5 log reduction in cell survival was achieved. Conclusions: A proof of concept that electroporation can be used to sensitize drug-resistant microorganisms was presented, which is promising for treating biofilm-associated infections.