Application of metagenomic next generation sequencing in infectious diseases
10.3760/cma.j.issn.1674-2397.2019.05.012
- VernacularTitle:宏基因组测序在感染性疾病中的应用与反思
- Author:
Mingyuan BI
1
;
Chunfu WANG
;
Jianqi LIAN
;
Yongtao SUN
Author Information
1. 空军军医大学第二附属医院传染科
- Keywords:
Next generation sequencing;
Metagenomic next generation sequencing;
Infectious diseases;
Application
- From:
Chinese Journal of Clinical Infectious Diseases
2019;12(5):379-384
- CountryChina
- Language:Chinese
-
Abstract:
Almost all pathogens have DNA or RNA genomes.Theoretically, genomes of pathogens can be effectively detected by sequencing technology , it would be of value for etiological diagnosis of infectious diseases.The next generation sequencing ( NGS) emerged in 2005, the advantages of low cost , high efficiency and high accuracy make it a favorable technical platform for clinical identification of microorganisms.As a new sequencing technique , metagenomic next generation sequencing ( mNGS) has great potential in improving the accuracy and efficiency of pathogenic diagnosis , especially in the areas where conventional diagnostic methods have limitations.This article introduces the common platforms and principle of the high throughput sequencing , reviews the clinical applications and the advantages of mNGS in identification of different pathogenic microorganisms , and reflects on its limitations and seeks possible solutions.