Recombinase Polymerase Amplification Assay for Rapid Detection of Francisella tularensis

被引:176
作者
Euler, Milena [1 ]
Wang, Yongjie [2 ]
Otto, Peter [3 ]
Tomaso, Herbert [3 ]
Escudero, Raquel [4 ]
Anda, Pedro [4 ]
Hufert, Frank T. [1 ]
Weidmann, Manfred [1 ]
机构
[1] Univ Med Ctr, Dept Virol, Gottingen, Germany
[2] Shanghai Ocean Univ, Lab Marine & Food Microbiol, Coll Food Sci & Technol, Shanghai, Peoples R China
[3] Friedrich Loeffler Inst, Jena, Germany
[4] Inst Salud Carlos III, Lab Espiroquetas & Patogenos Especiales, Serv Bacteriol, Ctr Nacl Microbiol, Madrid, Spain
关键词
CHRONIC-GRANULOMATOUS-DISEASE; ISOTHERMAL DNA AMPLIFICATION; REAL-TIME PCR; PHILOMIRAGIA SEPSIS; STRATEGIES; TULAREMIA; SPECIMENS;
D O I
10.1128/JCM.06504-11
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Several real-time PCR approaches to develop field detection for Francisella tularensis, the infectious agent causing tularemia, have been explored. We report the development of a novel qualitative real-time isothermal recombinase polymerase amplification (RPA) assay for use on a small ESEQuant Tube Scanner device. The analytical sensitivity and specificity were tested using a plasmid standard and DNA extracts from infected rabbit tissues. The assay showed a performance comparable to real-time PCR but reduced the assay time to 10 min. The rapid RPA method has great application potential for field use or point-of-care diagnostics.
引用
收藏
页码:2234 / 2238
页数:5
相关论文
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