›› 2013, Vol. 15 ›› Issue (2): 64-69.DOI: doi:10.3969/j.issn.1008-0864.2013.02.10

• 生物技术 生命科学 • 上一篇    下一篇

转基因植物非预期效应检测评价技术的发展

赵洁,刘峙,彭于发*,齐放军*   

  1. (中国农业科学院植物保护研究所, 植物病害生物学国家重点实验室, 北京 100193)
  • 收稿日期:2012-12-05 修回日期:2013-01-07 出版日期:2013-04-15 发布日期:2013-04-16
  • 通讯作者: 彭于发,研究员,主要从事转基因生物安全研究。E-mail:yfpeng@ippcaas.cn。齐放军,研究员,博士,主要从事棉花和水稻病害分子机制及功能基因研究。E-mail: fjqi@ippcaas.cn
  • 作者简介:赵洁|硕士研究生|主要从事转基因植物安全评价技术研究。E-mail:zhaojienyw@163.com。
  • 基金资助:

    转基因生物新品种培育重大专项 (2011ZX08011-001)资助。

Progress on Technology for Detection and Evaluation of Unintended Effects of Genetically Modified Plants

ZHAO Jie, LIU Zhi, PENG Yu-fa*, QI Fang-jun*   

  1. (State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China)
  • Received:2012-12-05 Revised:2013-01-07 Online:2013-04-15 Published:2013-04-16

摘要:

检测和评价转基因植物非预期效应是转基因植物安全评价不可或缺的重要内容之一。介绍了转基因植物非预期效应的定义、成因及其检测评价技术的发展,指出了转基因植物非预期效应检测评价技术的难点和存在的问题。阐述了基因芯片分析技术在检测和评价转基因植物非预期效应中的应用前景,特别介绍了转基因植物在不同发育阶段和生长条件下差异表达基因的分布模型,并提出了利用基因芯片分析技术,从差异基因到代谢途径,再到非预期效应的转基因植物安全评价模式。这一评价模式可为今后创建高效、全面、客观、公正的转基因植物非预期效应检测和评价技术提供可能的实验模型和理论依据。

关键词: 转基因植物;非预期效应;基因芯片;安全评价

Abstract:

Detection and evaluation of the unintended effects for genetically modified (GM) plants is one of the most important contents of safety assessment of GM plants. The definition, causes and progresses on the technologies for detecting and evaluating the unintended effects of GM plants were introduced. And the technical difficulties and existing problems about detection and evaluation of GM plants unintended effects were also pointed out. The potential application about the DNA microarray analysis technology used in detecting and evaluating the unintended effects of GM plants was specially emphasized. Besides, we had found out a non-uniform distribution pattern for differentially expressed genes of GM plants at different developmental stages and environments. This safety assessment mode may provide an experimental and theoretical basis for establishment of efficient, comprehensive, objective, impartial technologies, which can be applied to detecting and evaluating the unintended effects of GM plants.

Key words: genetically modified plants, unintended effects, DNA microarray analysis, safety assessment

中图分类号: