打破阻碍环境风险评估新方法方法 (NAM) 接受的"有毒无知循环"
Paris Jeffcoat1, Gordon M Hickey1, Steven Maguire2,3,4
1Faculty of Agricultural and Environmental Sciences, McGill University, Ste. Anne de Bellevue, Quebec, Canada, H9X 3 V9.
Environmental science & technology
|October 6, 2025
概括
新方法方法 (NAM) 在环境风险评估中提供了动物试验的替代方案. 解决不确定性和无知是他们接受监管和打破不作为循环的关键.
科学领域:
- 环境科学 环境科学
- 毒理学 毒理学 毒理学
- 风险评估 风险评估
背景情况:
- 环境风险评估领域正在从传统的动物毒性测试向新方法方法 (NAMs) 过渡.
- 对NAM的监管接受受到与其开发和验证中的不确定性,无知和风险相关的挑战所阻碍.
- 现有的政策鼓励范式转变,为科学界带来困境.
研究的目的:
- 在NAM创新的背景下分析不确定性和无知的概念.
- 批判性地研究如何利用不确定性来证明监管不作为是合理的.
- 介绍和探索有毒无知循环的概念.
主要方法:
- 在NAM开发中对不确定性和无知的概念分析.
- 引入"有毒无知循环",作为理解知识差距和不采取行动的框架.
- 探索打破有毒无知循环的策略.
主要成果:
- 该研究发现了一个"有毒的无知循环",其特点是知识差距,制度化的无知和监管的不决策.
- 不确定性和无知可以使过时的环境保护任务永存.
- 现有战略可以应对这些挑战,并促进NAM的采用.
结论:
- 打破有毒的无知循环需要主动解决不确定性,无知和风险.
- 实施预防原则和负责任创新 (RI) 框架可以促进NAM的采用.
- 鼓励预防性,道德性和反思性的创新对于推进NAM和监管实践至关重要.
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