Antifungal activity of citronellal against Trichophyton rubrum and its predictive mechanism of action by CYP51 inhibition through molecular docking.

Autor: Andrade Júnior, Francisco Patricio de, Galdino Gouveia, Rawny, Ilan Soares Medeiros, Cássio, Teixeira, Bráulio de Almeida, Farias, Brenda Kercya da Silva, Oliveira, Nayana da Rocha, Silva, Daniele de Figuerêdo, Lima, Edeltrudes de Oliveira
Zdroj: Natural Product Research; Dec2024, Vol. 38 Issue 23, p4125-4133, 9p
Abstrakt: The present study aimed to investigate the antifungal activity of citronellal (CIT) against clinical isolates of T. rubrum and to show the possible mechanism of action involved. The antifungal potential of CIT was evaluated from the Minimum Inhibitory Concentration (MIC), Minimum Fungicide Concentration (MFC) and assays with ergosterol and sorbitol, to elucidate the possible mechanisms of action, and molecular docking. MIC and MFC values ranged from 4 to 512 µg/mL. Regarding the mechanism of action, the monoterpene demonstrated interaction with fungal ergosterol. In addition, it is possible to observe that CIT acts on crucial enzymes for the biosynthesis and maintenance of the fungal cell membrane, due to the ability of the monoterpene to bind to CYP51. The results obtained in this research demonstrate that CIT has the potential to become, in the future, a product for the treatment of dermatophytosis. Source: Adapted from biorender.com, 2023. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index