开发一个高通量测序平台,用于检测基于AMPLICON测序的病毒脑炎病原体
Ya Li Zhang1, Wen Zhe Su2, Rui Chen Wang3
1Shaanxi University of Chinese Medicine, Xianyang 712000, Shaanxi, China;National Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China.
Biomedical and environmental sciences : BES
|April 7, 2024
概括
这项研究引入了一个新的amplicon测序平台,用于检测多个病毒性脑炎病原体. 这种方法为诊断病毒性脑炎在临床环境中提供了可靠和有效的工具.
科学领域:
- 传染性疾病 传染性疾病
- 病毒学 病毒学
- 分子诊断学 分子诊断
背景情况:
- 病毒性脑炎是由于各种病毒病因造成的重大全球健康挑战.
- 病毒性脑炎的准确实验室诊断仍然是一个关键的未满足的需求.
- 高通量测序 (HTS) 技术为诊断中枢神经系统感染提供了有希望的进展.
研究的目的:
- 建立一个新的多病原体检测平台,用于病毒性脑炎,利用片测序.
- 开发和验证一种敏感和特定的诊断工具,用于识别导致脑炎的一系列病毒病原体.
主要方法:
- 针对12种常见的病毒病原体的特定聚合酶连锁反应 (PCR) 起始剂的设计.
- 通过in silico模拟和使用已知的阳性样本进行测试来验证初级剂的疗效.
- 基于安普利康的HTS的应用用于样本验证和与桑格测序进行比较.
主要成果:
- 成功生成各种病原体的目标序列,覆盖深度>20×.
- 观察到的序列长度与预测的安普利康大小一致.
- 安普利康测序结果与桑格测序之间的高度一致性,由NCBI BLAST验证证实.
结论:
- 基于Amplicon的HTS是一种可行的补充方法,用于病毒性脑炎的病原体检测.
- 这个平台证明了对临床样本大批量查的实用性,有助于快速诊断.
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