Colorimetric detection of hepatitis E virus based on reverse transcription loop mediated isothermal amplification (RT-LAMP) assay

被引:18
作者
Chen Qiuhua
Yuan Lu [1 ]
Wan Jun [2 ]
Chen Yanlin
Du Chaoyang
机构
[1] 452 Hosp Chengdu, Peoples Liberat Army, Chengdu 610021, Sichuan, Peoples R China
[2] Chinese PLA 458th Hosp, Guangzhou 510602, Guangdong, Peoples R China
关键词
Hepatitis E virus; Calorimetric detection; Loop mediated isothermal amplification;
D O I
10.1016/j.jviromet.2013.11.006
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Hepatitis E virus (HEV) infection is a common communicable disease in the third world countries. The early diagnosis of HEV is important for the prognosis and prevention of the spread of the disease. Conventional methods for HEV detection need expensive equipment and cannot meet the needs of point of care (POC) use. In the present study, a gold nanoparticle (AuNP) based RT-LAMP assay was developed for colorimetric detection of HEV. As low as 10(1) copies of HEV RNA were detected visually. With reduced handling and less equipment requirement, this assay provided a simple and rapid alternative to other available methods. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:29 / 33
页数:5
相关论文
共 10 条
[1]  
GUPTA D N, 1957, Indian J Med Res, V45, P101
[2]   A broadly reactive one-step real-time RT-PCR assay for rapid and sensitive detection of hepatitis E virus [J].
Jothikumar, N ;
Cromeans, TL ;
Robertson, BH ;
Meng, XJ ;
Hill, VR .
JOURNAL OF VIROLOGICAL METHODS, 2006, 131 (01) :65-71
[3]   Hepatitis E virus [J].
Kumar Panda, Subrat ;
Thakral, Deepshi ;
Rehman, Shagufta .
REVIEWS IN MEDICAL VIROLOGY, 2007, 17 (03) :151-180
[4]   Reverse Transcription-Loop-Mediated Isothermal Amplification Assay for Rapid Detection of Hepatitis E Virus [J].
Lan, Xi ;
Yang, Bin ;
Li, Bao Yu ;
Yin, Xiang Ping ;
Li, Xue Rui ;
Liu, Ji Xing .
JOURNAL OF CLINICAL MICROBIOLOGY, 2009, 47 (07) :2304-2306
[5]   A bacterially expressed particulate hepatitis E vaccine: antigenicity, immunogenicity and protectivity on primates [J].
Li, SW ;
Zhang, J ;
Li, YA ;
Ou, SH ;
Huang, GY ;
Huang, GY ;
He, ZQ ;
Ge, SX ;
Xian, YL ;
Pang, SQ ;
Ng, MH ;
Xia, NS .
VACCINE, 2005, 23 (22) :2893-2901
[6]   Phylogenetic analysis of global hepatitis E virus sequences: genetic diversity, subtypes and zoonosis [J].
Lu, L ;
Li, CH ;
Hagedorn, CH .
REVIEWS IN MEDICAL VIROLOGY, 2006, 16 (01) :5-36
[7]   Loop-mediated isothermal amplification of DNA [J].
Notomi, Tsugunori ;
Okayama, Hiroto ;
Masubuchi, Harumi ;
Yonekawa, Toshihiro ;
Watanabe, Keiko ;
Amino, Nobuyuki ;
Hase, Tetsu .
NUCLEIC ACIDS RESEARCH, 2000, 28 (12)
[8]  
Schlauder GG, 1999, J MED VIROL, V57, P243, DOI 10.1002/(SICI)1096-9071(199903)57:3<243::AID-JMV6>3.0.CO
[9]  
2-R
[10]   A review of hepatitis E virus [J].
Smith, JL .
JOURNAL OF FOOD PROTECTION, 2001, 64 (04) :572-586