Ahmed Faraz, Zhang Dingwu, Tang Xiaoyang, Malakar Pradeep K
College of Food Science and Technology, Shanghai Ocean University, 999# Hu Cheng Huan Road, Shanghai 201306, China.
International Research Centre for Food and Health, Shanghai Ocean University, 999# Hu Cheng Huan Road, Shanghai 201306, China.
Foods. 2024 Dec 12;13(24):4026. doi: 10.3390/foods13244026.
Spore-forming bacterial species pose a serious threat to food plants and healthcare facilities that use high-temperature processing and sterilizing techniques to sanitize medical equipment and food items. These severe processing conditions trigger sporulation, which is the process by which spore-forming bacteria, such as those of the and species, begin to produce spores, which are extremely resilient entities capable of withstanding adverse environmental circumstances. Additionally, these spores are resistant to a wide range of disinfectants and antibacterial therapies, such as hydrolytic enzymes, radiation, chemicals, and antibiotics. Because of their ability to combat bacteria through several biological pathways, selenium nanoparticles (SeNPs) have emerged as an effective method for either eliminating or preventing the formation of spore-forming bacteria. This review aims to investigate every potential pathway of entry and mechanism by which SeNPs impact bacterial species that produce spores. Additionally, SeNPs' antibacterial efficacy against several infections is reviewed. To precisely explain the antibacterial mechanism of SeNPs and the various factors that can affect their effectiveness, more research is necessary.
形成芽孢的细菌物种对食用植物以及使用高温处理和消毒技术对医疗设备和食品进行消毒的医疗保健设施构成严重威胁。这些严苛的处理条件会引发芽孢形成,即形成芽孢的细菌(如芽孢杆菌属和梭菌属的细菌)开始产生芽孢的过程,芽孢是极具韧性的实体,能够承受不利的环境条件。此外,这些芽孢对多种消毒剂和抗菌疗法具有抗性,如水解酶、辐射、化学物质和抗生素。由于硒纳米颗粒(SeNPs)能够通过多种生物学途径对抗细菌,因此已成为消除或预防形成芽孢细菌的有效方法。本综述旨在研究SeNPs影响产芽孢细菌的每一种潜在进入途径和机制。此外,还综述了SeNPs对多种感染的抗菌效果。为了准确解释SeNPs的抗菌机制以及可能影响其有效性的各种因素,还需要更多的研究。