TY - ECHAP KW - Animalgan KW - Artificial intelligence KW - Data science KW - Drug KW - generative adversarial networks KW - Machine Learning KW - ToxGAN KW - Transorgan AU - Xi Chen AU - Ting Li AU - Weida Tong AU - Minjun Chen AU - Catharine E. Krebs AU - Gail A. Van Norman AB - Animal models have historically played a critical role in biomedical research and regulatory submissions. However, there is a growing movement toward nonanimal approaches driven by ethical concerns, cost-effectiveness, and limitations in predicting human outcomes. This chapter explores the transformative potential of artificial intelligence (AI) applications, particularly generative adversarial networks (GANs), in advancing nonanimal testing methodologies. It discusses how GANs can leverage existing data from traditional animal models, offering an alternative to animal studies as future avenues for integrating AI into the risk and safety assessment of drugs and chemicals. The chapter elucidates the principles of GANs with examples in toxicology through three case studies: ToxGAN, AnimalGAN, and TransOrGAN. In addition, it discusses the existing challenges and potential trajectories for leveraging this technology to enhance preclinical safety studies. BT - Moving Toward Nonanimal Approaches in Medical Research and Testing DA - 2027-01-01 N2 - Animal models have historically played a critical role in biomedical research and regulatory submissions. However, there is a growing movement toward nonanimal approaches driven by ethical concerns, cost-effectiveness, and limitations in predicting human outcomes. This chapter explores the transformative potential of artificial intelligence (AI) applications, particularly generative adversarial networks (GANs), in advancing nonanimal testing methodologies. It discusses how GANs can leverage existing data from traditional animal models, offering an alternative to animal studies as future avenues for integrating AI into the risk and safety assessment of drugs and chemicals. The chapter elucidates the principles of GANs with examples in toxicology through three case studies: ToxGAN, AnimalGAN, and TransOrGAN. In addition, it discusses the existing challenges and potential trajectories for leveraging this technology to enhance preclinical safety studies. PB - Academic Press PY - 2027 SN - 978-0-443-26514-3 SP - 105 EP - 119 T2 - Moving Toward Nonanimal Approaches in Medical Research and Testing TI - Chapter 7 - The application of generative adversarial networks (GANs) as new approach methods (NAMs) toward nonanimal testing UR - https://www.sciencedirect.com/science/article/pii/B9780443265143000199 Y2 - 2026-10-05 ER -