Detection of Coxsackievirus A16 by reverse transcription loop-mediated isothermal amplification

التفاصيل البيبلوغرافية
العنوان: Detection of Coxsackievirus A16 by reverse transcription loop-mediated isothermal amplification
المؤلفون: Yang Hong, Wang Xionghu, You Zhiyi, He Yaqing, Hu GuiFang, Zong Wenping, YU Shou-yi, Dai Ying-chun
المصدر: Future Virology. 7:519-525
بيانات النشر: Future Medicine Ltd, 2012.
سنة النشر: 2012
مصطلحات موضوعية: Reverse transcription polymerase chain reaction, Restriction enzyme, biology, Virology, EcoRI, biology.protein, Loop-mediated isothermal amplification, RNA extraction, Reverse Transcription Loop-mediated Isothermal Amplification, Molecular biology, Virus, Reverse transcriptase
الوصف: Aims: A one-step, single-tube reverse transcription loop-mediated isothermal amplification (RT-LAMP) assay was developed and validated for the detection of Coxsackievirus A16 (CA16). Methods & materials: An optimized RT-LAMP assay was tested for in its sensitivity, primers specificity, products specificity and reproducibility. Results: The detection limit of the RT-LAMP assay was 106-fold dilution of stock virus or 81 copies in samples after RNA extraction, which was tenfold higher in sensitivity than the traditional reverse transcription PCR (RT-PCR) and equal to real-time RT-PCR. Digestion with a specific restriction enzyme EcoRI demonstrated that the amplified product was unique. The specificity of the assay was confirmed as it was demonstrated that the positive amplification only appeared among all CA16 stains, while no amplification was achieved in other viruses genetically related to hand, foot and mouth disease or similar clinical features. A good correlation between RT-LAMP and real-time RT-PCR was observed on the basis of the analysis of 33 clinical samples. Conclusion: RT-LAMP is a novel, alternative microbiological approach for rapid, sensitive and specific detection of CA16 in hand, foot and mouth disease.
تدمد: 1746-0808
1746-0794
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::60bb9222b687568ffd9ef095625c7337
https://doi.org/10.2217/fvl.12.36
رقم الأكسشن: edsair.doi...........60bb9222b687568ffd9ef095625c7337
قاعدة البيانات: OpenAIRE