Molecules, Vol. 29, Pages 5536: A Comparative Review of Eugenol and Citral Anticandidal Mechanisms: Partners in Crimes Against Fungi

Fecha de publicación: 23/11/2024
Fuente: Molecules - Revista científica (MDPI)
Molecules, Vol. 29, Pages 5536: A Comparative Review of Eugenol and Citral Anticandidal Mechanisms: Partners in Crimes Against Fungi
Molecules doi: 10.3390/molecules29235536
Authors:
Zinnat Shahina
Tanya E. S. Dahms

Candida albicans is an emerging multidrug-resistant opportunistic pathogen that causes candidiasis, superficial infections on the mucosa, nails or skin, and life-threatening candidemia in deep tissue when disseminated through the bloodstream. Recently, there has been a sharp rise in resistant strains, posing a considerable clinical challenge for the treatment of candidiasis. There has been a resurged interest in the pharmacological properties of essential oils and their active components, for example, monoterpenes with alcohol (-OH) and aldehyde (-CHO) groups. Eugenol and citral have shown promising in vitro and in vivo activity against Candida species. Although there is substantial research on the efficacy of these essential oil components against C. albicans, a detailed knowledge of their mycological mechanisms is lacking. To explore the broad-spectrum effects of EOs, it is more meaningful and rational to study the whole essential oil, along with some of its major components. This review provides a comprehensive overview of eugenol and citral anticandidal and antivirulence activity, alone and together, along with the associated mechanisms and limitations of our current knowledge.