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新兴跨学科生物技术的生物安全评估:在合成生物学时代重新审视生物防御

Biosecurity Assessments for Emerging Transdisciplinary Biotechnologies: Revisiting Biodefense in an Age of Synthetic Biology.

作者信息

DiEuliis Diane, Imperiale Michael J, Berger Kavita M

机构信息

Center for the Study of Weapons of Mass Destruction, National Defense University, Washington, DC, USA.

University of Michigan, Ann Arbor, Michigan, USA.

出版信息

Appl Biosaf. 2024 Sep 18;29(3):123-132. doi: 10.1089/apb.2024.0005. eCollection 2024 Sep.

Abstract

INTRODUCTION

Rapid advances in biotechnologies and transdisciplinary research are enhancing the ability to perform full-scale engineering of biology, contributing to worldwide efforts to create bioengineered plants, medicines, and commodities, which promise sustainability and innovative properties.

OBJECTIVE

This rapidly evolving biotechnology landscape is prompting focused scrutiny on biosecurity frameworks in place to mitigate harmful exploitation of biotechnology by state and non-state actors. Concerns about biosafety and biosecurity of engineering biology research have existed for decades as views about how advances in this and associated fields might provide new capabilities to malicious actors. This article considers biosecurity concerns using examples of research advances in engineering biology.

METHODS

The authors explore risk assessment and mitigation of transdisciplinary biotechnology research and development, using the framework developed in the National Academies' study on .

RESULTS

The Synthetic Biology Assessment Framework focuses on risks of using advanced approaches and technologies to enhance or create novel pathogens and toxins. The field of engineering biology continues to advance at a pace that challenges current risk assessment frameworks.

CONCLUSIONS

This framework likely is sufficient to assess new science and technology advances affecting conventional biological agents. However, the risk assessment framework may have limited applicability for technologies that are not usable with conventional biological agents and result in economic or broader national security concerns. Finally, the vast majority of discourse has been focused primarily on risks rather than benefits, and analyzing both in future evaluations is critical to balancing scientific progress with risk reduction.

摘要

引言

生物技术和跨学科研究的迅速发展正在提高进行全面生物学工程的能力,推动全球范围内创造生物工程植物、药物和商品的努力,这些有望实现可持续性并具备创新特性。

目的

这种迅速演变的生物技术格局促使人们对现有的生物安全框架进行重点审查,以减轻国家和非国家行为体对生物技术的有害利用。几十年来,人们一直担心工程生物学研究的生物安全和生物安保问题,因为人们认为这一领域及相关领域的进展可能会为恶意行为体提供新能力。本文通过工程生物学研究进展的实例来探讨生物安保问题。

方法

作者利用美国国家科学院关于……的研究中所制定的框架,探讨跨学科生物技术研发的风险评估和缓解措施。

结果

合成生物学评估框架关注使用先进方法和技术来增强或创造新型病原体和毒素的风险。工程生物学领域仍在以挑战当前风险评估框架的速度不断前进。

结论

该框架可能足以评估影响传统生物制剂的新科学和技术进展。然而,对于那些无法用于传统生物制剂且会引发经济或更广泛国家安全问题的技术,风险评估框架的适用性可能有限。最后,绝大多数讨论主要集中在风险而非益处上,在未来评估中同时分析两者对于平衡科学进步与降低风险至关重要。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c7b3/11447134/4feee005a567/apb.2024.0005_figure1.jpg

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