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Impact of farnesol and Corsodyl® on Candida albicans forming dual biofilm with Streptococcus mutans

dc.contributor.authorČernáková, Lucia
dc.contributor.authorJordao, Luisa
dc.contributor.authorBujdáková, Helena
dc.date.accessioned2018-04-24T15:40:57Z
dc.date.available2020-04-01T00:30:14Z
dc.date.issued2018-04-18
dc.description.abstractObjective: This work studied the biofilm formed by Candida albicans and Streptococcus mutans on a hydroxyapatite surface after exposure to the quorum-sensing molecule farnesol (200 µM) in comparison with the diluted mouthwash Corsodyl® (0.0001% chlorhexidine digluconate). Materials and Methods: The cytotoxicity of farnesol was evaluated by Galleria melonella surviving assay. The viability of biofilm cells after exposure to farnesol and Corsodyl® was determined by colony-forming units. The morphology and structure of a dual-species biofilm was evaluated by scanning electron microscopy. Results: Farnesol did not exhibit a toxic effect on larval survival. While 200 µM farnesol effectively reduced the yeast-to-hyphae transition in the dual biofilm, it did not affect the growth of S. mutans. Additionally, despite the presence of farnesol, many blastospores were observed. Corsodyl® reduced S. mutans in the dual biofilm, but did not influence C. albicans. Conclusion: This study showed that 200 µM farnesol modulated C. albicans in a dual-species biofilm with S. mutans, but did not exhibit antimicrobial activity against S. mutans. Moreover, it seems that S. mutans provides conditions that support the growth of the yeast form of C. albicans. The mouthwash Corsodyl® reduces S. mutans, but was not effective against C. albicans.pt_PT
dc.description.sponsorshipWe would like to thank COST Action TD1305 Improved Protection of Medical Devices against Infection (iPROMEDAI) for funding the Short-term scientific mission at the Instituto Nacional de Saúde Dr Ricardo Jorge, Departamento de Saúde Ambiental, Unidade de Investigação e Desenvolvimento-Lisboa, Avenida Padre Cruz, Lisboa, Portugal. This research was also funded by the Slovak Research and Development Agency under the contract No. [APVV-15-0347] and by the grant VEGA [1/0628/15] supported by the Ministry of Education, Science, Research and Sport of the Slovak Republic. We wish to thank to Isabel Nogueira from MicroLab–Instituto Superior Técnico in Lisbon, for her expert assistance with scanning electron microscopy.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationOral Dis. 2018 Sep;24(6):1126-1131. doi: 10.1111/odi.12873. Epub 2018 Apr 18.pt_PT
dc.identifier.doi10.1111/odi.12873pt_PT
dc.identifier.issn1354-523X
dc.identifier.urihttp://hdl.handle.net/10400.18/5541
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherWiley/European Association of Oral Medicinept_PT
dc.relation.publisherversionhttp://dx.doi.org/10.1111/odi.12873pt_PT
dc.subjectCandida Albicanspt_PT
dc.subjectStreptococcus Mutanspt_PT
dc.subjectDental Biofilmpt_PT
dc.subjectQuorum Sensingpt_PT
dc.subjectHydroxyapatitept_PT
dc.subjectMorphologypt_PT
dc.titleImpact of farnesol and Corsodyl® on Candida albicans forming dual biofilm with Streptococcus mutanspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.titleOral Diseasespt_PT
rcaap.embargofctDe acordo com a politica da revistapt_PT
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT

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