Anticandidal activity of <i>Croton heliotropiifolius</i> Kunth essential oil is enhanced by N-acetylcysteine and itraconazole
<b>Aim:</b> Evaluate the anticandidal effect of <i>Croton heliotropiifolius</i> Kunth essential oil and its interaction with azoles and N-acetylcysteine (NAC) against planktonic cells and biofilms.<b>Materials & methods:</b> Broth microdilution and checkerboard methods were used to evaluate the individual and combined activity with fluconazole and itraconazole (ITRA). The antibiofilm effect of the oil was assessed in 96-well plates alone and combined with ITRA and NAC, and cytotoxicity determined by MTT.<b>Results:</b> The oil inhibited all <i>Candida</i> species growth. The activity was enhanced when associated with ITRA and NAC for planktonic cells and biofilms in formation. The effective concentrations were lower than the toxic ones to V79 cells.<b>Conclusion:</b> <i>C. heliotropiifolius</i> Kunth essential oil is an anticandidal alternative, and can be associated with ITRA and NAC.
Authors
- Islay Lima Magalhães
- Cecília Rocha da Silva (ORCID: https://orcid.org/0000-0003-4964-351X)
- Daniel Sampaio Rodrigues (ORCID: https://orcid.org/0000-0001-8496-8243)
- Vitória Pessoa de Farias Cabral (ORCID: https://orcid.org/0000-0002-6408-7200)
- Lisandra Juvêncio da Silva (ORCID: https://orcid.org/0000-0002-8350-1294)
- Bruno Coêlho Cavalcanti (ORCID: https://orcid.org/0000-0002-0725-8392)
- Lívia Gurgel do Amaral Valente Sá (ORCID: https://orcid.org/0000-0002-0619-2782)
- Amanda Dias Barbosa (ORCID: https://orcid.org/0000-0002-4104-5518)
- Hélio Vitoriano Nobre Júnior (ORCID: https://orcid.org/0000-0003-0156-5882)
- Cláudio Costa dos Santos
- João Batista de Andrade Neto (ORCID: https://orcid.org/0000-0002-3180-3012)
- Manoel Odorico de Moraes (ORCID: https://orcid.org/0000-0003-3378-8722)
Institutions
- Universidade Federal do Ceará (BR)
- Unichristus (BR)
- Universidade Federal Rural do Semi-Árido (BR)
Publication Details
- Journal
- Future Microbiology
- Published
- 2024-08-05
- DOI
- https://doi.org/10.1080/17460913.2024.2380601
- Citations
- 1
- Primary Topic
- Essential Oils and Antimicrobial Activity
- Type
- article
- Field-Weighted Citation Impact
- 0.35