PMID- 28319414 OWN - NLM STAT- MEDLINE DCOM- 20171116 LR - 20181202 IS - 0006-9248 (Print) IS - 0006-9248 (Linking) VI - 118 IP - 3 DP - 2017 TI - Preparation and characterization of ZnO nanoparticles coated by chitosan-linoleic acid; fungal growth and biofilm assay. PG - 169-174 LID - 10.4149/BLL_2017_034 [doi] AB - INTRODUCTION: This study has been carried out on reviewing the use of new synthetic component of zinc oxide nanoparticles (ZnO NPs) coated by Chitosan-linoleic acid (CS-LA) and to assess Minimum inhibitory concentration (MIC) of nanoparticles on clinical samples and biofilm formation in vitro. MATERIALS AND METHODS: At first the synthesized ZnO NPs coated by CS-LA were identified with X-ray powder diffraction (XRD), Scanning electron microscope (SEM), Transmission electron microscope (TEM) and Fourier Transform Infrared Spectroscopy analysis (FTIR).Through in vitro tests, the value of MIC and Minimum fungicide concentration (MFC) of nanoparticles and standard and clinical strains of candida were evaluated in comparison with fluconazole as the control group using the CLSI-M27 method. Finally, biofilm formation was studied using MTT assay. RESULT: The results showed that MIC50 of fluconazole and nanoparticle in clinical strains was 64 microg/ml and 128 microg/ml, respectively. The MIC of fluconazole and nanoparticle in C. albicans (ATCC10231) was 8 microg/ml and 32 microg/ml respectively. The MFC of nanoparticle and fluconazole for clinical samples was recorded at similar level (128 mug/ml). MTT results indicated that the capacity of inhibition of biofilm formation was 43.07 % and 36.68 % by ZnO NPs and fluconazole, respectively. CONCLUSION: It is concluded that the new synthesized nanoparticle has appropriate efficacy compared with fluconazole in inhibitory activity on C. albicans growth and biofilm formation. As a result, ZnO NPs can be introduced as an effective agent for diminishing adhesion capacity of C. albicans (Tab. 1, Fig. 4, Ref. 26). FAU - Barad, S AU - Barad S FAU - Roudbary, M AU - Roudbary M FAU - Omran, A Nasrollahi AU - Omran AN FAU - Daryasari, M Porgham AU - Daryasari MP LA - eng PT - Journal Article PL - Slovakia TA - Bratisl Lek Listy JT - Bratislavske lekarske listy JID - 0065324 RN - 0 (Antifungal Agents) RN - 8VZV102JFY (Fluconazole) RN - 9012-76-4 (Chitosan) RN - 9KJL21T0QJ (Linoleic Acid) RN - SOI2LOH54Z (Zinc Oxide) SB - IM MH - Antifungal Agents/pharmacology MH - Biofilms/*drug effects MH - Candida albicans/*drug effects/ultrastructure MH - Chitosan/*pharmacology MH - Fluconazole/pharmacology MH - Linoleic Acid/*pharmacology MH - Microbial Sensitivity Tests MH - Microscopy, Electron, Scanning MH - Microscopy, Electron, Transmission MH - Nanoparticles/ultrastructure MH - Spectroscopy, Fourier Transform Infrared MH - X-Ray Diffraction MH - Zinc Oxide/*pharmacology OTO - NOTNLM OT - Candida biofilm antifungal. OT - chitosan OT - linoleic acid OT - zinc oxide EDAT- 2017/03/21 06:00 MHDA- 2017/11/29 06:00 CRDT- 2017/03/21 06:00 PHST- 2017/03/21 06:00 [entrez] PHST- 2017/03/21 06:00 [pubmed] PHST- 2017/11/29 06:00 [medline] AID - 10.4149/BLL_2017_034 [doi] PST - ppublish SO - Bratisl Lek Listy. 2017;118(3):169-174. doi: 10.4149/BLL_2017_034.