Li Yanmei, Fan Penghui, Zhou Shishui, Zhang Li
Department of Haematology, Guangzhou Women and Children's Medical Centre, Guangzhou Medical University, Guangzhou 510623, PR China.
School of Food Science and Engineering, South China University of Technology, Guangzhou 510640, PR China.
Microb Pathog. 2017 Jun;107:54-61. doi: 10.1016/j.micpath.2017.03.016. Epub 2017 Mar 18.
Foodborne bacterial infections and diseases have been considered to be a major threat for public health in the worldwide. Increased incidence of human diseases caused by foodborne pathogens have been correlated with growing world population and mobility. Loop-mediated isothermal amplification (LAMP) has been regarded as an innovative gene amplification technology and emerged as an alternative to PCR-based methodologies in both clinical laboratory and food safety testing. Nowadays, LAMP has been applied to detection and identification on pathogens from microbial diseases, as it showed significant advantage in high sensitivity, specificity and rapidity. The high sensitivity of LAMP enables detection of the pathogens in sample materials even without time consuming sample preparation. An overview of LAMP mainly containing the development history, reaction principle and its application to four kind of foodborne pathogens detection are presented in this paper. As concluded, with the advantages of rapidity, simplicity, sensitivity, specificity and robustness, LAMP is capable of applications for clinical diagnosis as well as surveillance of infection diseases. Moreover, the main purpose of this paper is to provide theoretical basis for the clinical application of LAMP technology.
食源性细菌感染和疾病被认为是全球公共卫生的主要威胁。食源性病原体导致的人类疾病发病率增加与世界人口增长和流动性增强有关。环介导等温扩增(LAMP)被视为一种创新的基因扩增技术,并在临床实验室和食品安全检测中成为基于PCR方法的替代方法。如今,LAMP已应用于微生物疾病病原体的检测和鉴定,因为它在高灵敏度、特异性和快速性方面显示出显著优势。LAMP的高灵敏度使得即使不进行耗时的样品制备也能检测样品材料中的病原体。本文概述了LAMP,主要包括其发展历史、反应原理及其在四种食源性病原体检测中的应用。综上所述,LAMP具有快速、简便、灵敏、特异和稳健等优点,能够应用于临床诊断以及传染病监测。此外,本文的主要目的是为LAMP技术的临床应用提供理论依据。