从线粒体DNA开发和应用迷你条形码,以识别传统药物中的药用吸血虫
Yingkui Liu1,2, Youqun Xie3, Yu Wang3
1School of Life Sciences, Xuzhou Medical University, Xuzhou, 221004, China. yingkui.liu@outlook.com.
Scientific reports
|July 2, 2025
概括
准确识别药用吸血虫至关重要. 迷你条形编码为传统药物中物种识别提供了可靠的方法,改善了产品质量控制和安全性.
科学领域:
- 药理学和传统医学的医学.
- 分子生物学和遗传学
- 动物学和分类学 动物学和分类学
背景情况:
- 准确识别药用吸血虫对于治疗疗效和安全至关重要.
- 标准的DNA条形编码方法通常对传统药物的退化DNA无效.
- 在这种情况下,迷你条形码为物种识别提供了一个有希望的替代方案.
研究的目的:
- 开发和验证中国药典中列出的三种主要药用吸血虫物种的新型迷你条形码标记器:Whitmania pigra,Whitmania acranulata和Hirudo nipponia.
- 评估这些迷你条形码标记器在商业水产品中识别物种的有效性.
- 评估DNA提取方法,以优化PCR放大过程中的DNA质量.
主要方法:
- 开发和验证了四个新的迷你条码原始集 (ND1F1/R1,12SF1/R1,16SF1/R1,COX1F1/R1) 的开发和验证.
- 使用单管和列净化套件进行DNA提取,随后进行PCR放大.
- 序列分析和比较迷你条形码数据与完整的基因序列.
- 用ASAP分区和家族遗传树来确定物种关系的家族遗传分析.
主要成果:
- 列净化套件产生了优越的DNA质量,适合PCR放大.
- 四个开发的迷你条形码标记器成功地放大了16种商业水产品中的13种DNA.
- 遗传学分析清楚地区分了三种的目标物种 (W. pigra,W. acranulata,H. nipponia).
- 在商业产品中发现了错误标签的物种,其中一个产品声称Hirudo nipponia实际上含有W. pigra.
结论:
- 迷你条形码是药用血精确物种识别的有价值和可靠的工具,特别是在传统和商业产品中.
- 这种方法提高了产品质量控制,确保使用正确的水物种.
- 这些发现支持将迷你条形码纳入药用吸血虫的监管标准,促进更安全,更有效的传统医学.
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