Department of Agricultural and Resource Economics, University of Saskatchewan, Saskatoon, SK, Canada.
Department of Botany and Plant Sciences, University of California Riverside, Riverside, CA, USA.
Transgenic Res. 2021 Oct;30(5):601-612. doi: 10.1007/s11248-021-00261-y. Epub 2021 May 30.
Genetically modified (GM) organisms and crops have been a feature of food production for over 30 years. Despite extensive science-based risk assessment, the public and many politicians remain concerned with the genetic manipulation of crops, particularly food crops. Many governments have addressed public concern through biosafety legislation and regulatory frameworks that identify and regulate risks to ensure human health and environmental safety. These domestic regulatory frameworks align to international scientific risk assessment methodologies on a case-by-case basis. Regulatory agencies in 70 countries around the world have conducted in excess of 4400 risk assessments, all reaching the same conclusion: GM crops and foods that have been assessed provide no greater risk to human health or the environment than non-GM crops and foods. Yet, while the science regarding the safety of GM crops and food appears conclusive and societal benefits have been globally demonstrated, the use of innovative products have only contributed minimal improvements to global food security. Regrettably, politically-motivated regulatory barriers are currently being implemented with the next genomic innovation, genome editing, the implications of which are also discussed in this article. A decade of reduced global food insecurity was witnessed from 2005 to 2015, but regrettably, the figure has subsequently risen. Why is this the case? Reasons have been attributed to climate variability, biotic and abiotic stresses, lack of access to innovative technologies and political interference in decision making processes. This commentary highlights how political interference in the regulatory approval process of GM crops is adversely affecting the adoption of innovative, yield enhancing crop varieties, thereby limiting food security opportunities in food insecure economies.
转基因生物和作物已经成为 30 多年来食品生产的一个特征。尽管进行了广泛的基于科学的风险评估,但公众和许多政治家仍然对作物的基因改造,特别是粮食作物的基因改造表示担忧。许多政府通过生物安全立法和监管框架来解决公众的关切,这些法规确定并监管风险,以确保人类健康和环境安全。这些国内监管框架在个案基础上与国际科学风险评估方法保持一致。世界上 70 个国家的监管机构已经进行了超过 4400 次风险评估,所有评估都得出了相同的结论:经过评估的转基因作物和食品对人类健康或环境造成的风险不比非转基因作物和食品更大。然而,尽管关于转基因作物和食品安全性的科学似乎已经得出结论,而且社会效益在全球范围内得到了证明,但创新产品的使用对全球粮食安全的贡献微乎其微。令人遗憾的是,具有政治动机的监管壁垒目前正在随着下一次基因组创新——基因组编辑的应用而实施,本文也讨论了这一创新的影响。从 2005 年到 2015 年,全球粮食不安全状况减少了十年,但遗憾的是,这一数字随后又上升了。为什么会这样?原因可归因于气候变化、生物和非生物胁迫、缺乏获得创新技术的机会以及政治干预决策过程。本评论强调了政治干预对转基因作物监管审批过程的影响如何对创新、提高产量的作物品种的采用产生不利影响,从而限制了粮食不安全经济体的粮食安全机会。