Yue Yaxuan, Liu Jing, Li Chen, Chen Fengfeng, Yang Cheng, Zhao Bingtian
Key Laboratory of Synthetic and Biological Colloids, Ministry of Education, School of Chemical and Material Engineering, Jiangnan University, Wuxi 214122, P.R. China.
School of Chemistry, Biology and Environment, Yuxi Normal University, Yuxi 653100, P.R. China.
J Microbiol Biotechnol. 2025 May 15;35:e2412055. doi: 10.4014/jmb.2412.12055.
is one of the major sources of fungal infections that can lead to life-threatening systemic infections. However, effective control of remains a great challenge. Herein, this study aimed at investigating the antifungal effect of a combination of two natural compounds, pinosylvin (PIN) and sanguinarine (SAN), against . In order to investigate the antifungal effect and mechanism of the combination of PIN and SAN, antimicrobial assay, time-kill assay, biofilm formation assay, cell membrane integrity assay, and reactive oxygen species (ROS) assay were performed. The results showed that the combination of PIN and SAN was more effective against than PIN or SAN alone. PIN and SAN could jointly inhibit biofilm formation and thus attenuate adhesion and colonization ability. PIN mainly targeting the cell membrane while SAN mainly inducing the cell to produce large amounts of ROS. Besides, PIN promoted the entry of SAN into . Finally, the hemolysis experiment demonstrated that the combination of PIN and SAN is biocompatible. Taken together, the combination of PIN and SAN enhanced the antifungal effect against , which has a broad application prospect in the control of .
是可导致危及生命的全身感染的主要真菌感染源之一。然而,有效控制仍然是一项巨大挑战。在此,本研究旨在探究两种天然化合物,松二氢愈创木酚(PIN)和血根碱(SAN)联合使用对的抗真菌作用。为了研究PIN和SAN联合使用的抗真菌作用及机制,进行了抗菌试验、时间杀菌试验、生物膜形成试验、细胞膜完整性试验和活性氧(ROS)试验。结果表明,PIN和SAN联合使用比单独使用PIN或SAN对更有效。PIN和SAN可共同抑制生物膜形成,从而减弱的黏附和定植能力。PIN主要作用于细胞膜,而SAN主要诱导细胞产生大量ROS。此外,PIN促进SAN进入。最后,溶血实验表明PIN和SAN联合使用具有生物相容性。综上所述,PIN和SAN联合使用增强了对的抗真菌作用,在的控制方面具有广阔的应用前景。