Chinese scientist He Jiankui caused a global uproar in 2018 when he revealed his groundbreaking work involving gene-editing on human embryos using CRISPR technology. This controversial move resulted in the birth of genetically modified babies and ultimately led to his imprisonment for three years due to violations of medical regulations. Fast forward to the present day, He has resumed his research on human embryo gene editing and expressed minimal regrets about his past actions, hinting at a future where “Designer babies” could become a reality.
In a recent interview with the Mainichi Shimbun, He Jiankui discussed his plans to utilize discarded human embryos in compliance with both local and international regulations. Dismissing rumors of a follow-up to the gene-edited twin sisters born in 2018, He now focuses on utilizing gene-editing techniques to address genetic diseases like Duchenne muscular dystrophy and familial Alzheimer’s disease in human embryos. Despite his tumultuous past, He has not shied away from public appearances, engaging in discussions about his motivations and research activities.
Scheduled to speak at Oxford University in March 2023, He abruptly canceled the appearance, citing his unreadiness to delve into his experiences of the past three years on social media. This unexpected move drew criticism for being a possible publicity stunt, further adding to the enigma surrounding his work. During a bioethics event, He declined to answer questions, garnering disapproval from peers who labelled it as a strategic maneuver to maintain a veil of secrecy around his research.
When confronted with the backlash over his controversial experiments, He Jiankui acknowledged that his actions were impulsive, hinting at a sense of remorse for the hasty decisions made in the past. However, he refrained from providing additional details, leaving many questions unanswered. Despite the skepticism and scrutiny surrounding his work, He remains steadfast in his pursuit of advancements in gene-editing technology, emphasizing his commitment to ethical and regulatory compliance in future research endeavors.
In the ever-evolving landscape of genetic research, He Jiankui stands as a polarizing figure, navigating a complex terrain of scientific innovation and ethical considerations. As the boundaries of genetic manipulation continue to be tested, the legacy of He’s pioneering work will undoubtedly leave a lasting impact on the realms of science, medicine, and humanity at large.