quorum sensing
群体感应
2025-11-01 11:59 浏览次数 11
群体感应
1. a regulatory mechanism of bacteria that involves the release of molecules which when present at threshold concentrations signal the expression of bacterial genes controlling specific group actions (such as the formation of biofilms)
in this paper, we discuss the biological characteristics, epidemiology, pathogenicity mechanisms, quorum sensing system, detection techniques, disease control and applications of v.
文中综述哈维氏弧菌的生物学特性、流行病学、致病机制、密度感应系统、检测技术、疾病的防治及其应用。
blocking the quorum sensing system would be equivalent to using white noise to interfere with spoken communication, blackwell adds.
干扰群体感应系统就相当于用白噪音去阻扰口头通讯。
in practical terms, she adds, quorum sensing may provide an alternative therapeutic target as bacteria continue to evolve resistance to antibiotics.
实际上,当细菌继续对抗生素演化出抵抗能力时,群体感应系统可能成为一个供替代的治疗目标。
he thinks it will be a few years yet before quorum sensing inhibitors come into their own.
他认为几年之后,群体感应抑制剂就会出现发挥他们的效用。
it is a new method and promising approach to control plant bacterial diseases by quenching bacterial quorum sensing through biotechnology.
利用现代生物技术手段人为地操纵细菌群体感应系统,将会成为提高植物抗病性的新方法、新途径。
the results show that autoinducers exist in all of these samples by both methods. this implies that quorum sensing may be universally present in biological tre…
结果显示,采用这两种方法在各样品中均检测到了信号分子,表明给水和废水的生物处理工艺中细菌群感效应可能普遍存在。
advances in the study of signal transmission of quorum sensing of streptococcus mutans in oral micro-ecological niche;
牙菌斑内的微生物信号传导近年来受到较多的关注并取得了研究进展。
bacteria regulate gene expression through quorum sensing to coordinate the behavior of the community.
基因表达而使整个群体步调一致。
it turns out that a form of bacterial chatter called quorum sensing helps rally the troops.
已经证实了一种叫做群体感应的细菌交流器帮助集结部队。
but quorum sensing is also active in bacteria that cause disease in animals and plants, blackwell says.
然而群体感应在导致动植物病害的细菌中也是同样的活跃,blackwell说道。
purpose: to synthesis and identify the competence stimulated peptide (csp) of streptococcus mutans quorum sensing signaling system.
目的:人工合成变形链球菌密度感也csp信号肽及鑒定。
theoretically, blocking quorum sensing would prevent the bacteria from turning pathogenic and producing the toxins that are an immediate cause of disease in bacterial infections.
理论上,对群体感应系统进行干扰可以阻止生成作为细菌感染的直接病因的病原体及毒素。
objective:to understand the effects of quorum sensing system on p.
目的:研究群体感应系统对铜绿假单胞菌生物膜形成的影响。
besides, the quorum sensing system contribute to the ability of pseudomonas aeruginosa to form biofilms.
此外,密度感知信号系统与铜绿假单孢菌形成的生物被膜关系密切。
the study identified two chemicals that could block quorum sensing at two distinct steps in the signaling pathway, protecting the model organism caenorhabditis elegans from infection.
该研究证实了两种化学物质可以在信号传导通路从两个不同的方向阻止群体感应,保护器官免受秀丽隐桿线虫感染。
the quorum sensing commonly exists in procaryote kingdom, regulating various biologic functions.
群体感应现象在细菌中普遍存在,参与细菌多种生理功能的调控。
「the idea is that when quorum sensing molecules are secreted, it usually signals some change in the balance of the bacterial population, 」 says chang.
张说:「这个观点认为当群体感应信号是隐藏的时,它通常标志着细菌数量平衡的变化。」
there are several studies giving credence to the idea that quorum sensing system accomplish their effect by controlling the production of different vi…
已有初步的证据密度感知信号系统可能通过控制细菌毒性因子的产生或者调节宿主免疫系统来发挥其效应。