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Nature重磅:“AI科学家”真的来了,自主开会搞研究,几天时间设计出抗病毒纳米抗体
生物世界· 2025-07-30 05:02
Core Viewpoint - The article discusses the development of an AI-driven virtual laboratory that enables multidisciplinary research teams to tackle complex scientific problems, specifically in the context of designing new nanobodies for SARS-CoV-2 [2][4][11]. Group 1: AI-Driven Virtual Laboratory - Researchers from Stanford University and the Chan Zuckerberg Biohub have created a virtual laboratory platform powered by AI agents, which can autonomously design and execute complex research strategies [2][4]. - The virtual lab allows human scientists to pose scientific questions while AI agents, including a "Chief Scientist Agent" and various "Specialist Agents," collaborate to advance research [5][6]. Group 2: Research Outcomes - Within days, the virtual laboratory successfully designed 92 novel nanobodies, with two showing the ability to bind to the spike protein of new SARS-CoV-2 variants during laboratory validation [9][11]. - The research demonstrates that AI agents can generate creative and rational solutions to scientific challenges, enhancing human scientists' capabilities rather than replacing them [11]. Group 3: Implications and Future Applications - This study marks the first instance of autonomous AI agents effectively solving a challenging scientific research problem from start to finish, showcasing a new paradigm where AI drives the entire research process [11]. - The virtual laboratory platform is designed for biomedical research but can be adapted for broader scientific fields, indicating its potential for widespread application [11].
“中国BD王”与“中国鼠王”开打药物专利战
Jing Ji Guan Cha Wang· 2025-06-27 14:23
Core Viewpoint - A patent dispute between two biopharmaceutical companies, HAPO (和铂医药-B) and Baiaosaitu (百奥赛图-B), has sparked significant discussion in the industry and impacted their market valuations. HAPO recently secured a major contract worth up to $620 million based on its antibody technology, while the patent dispute centers around HAPO's claims of patent infringement by Baiaosaitu regarding antibody technology [1][2]. Company Overview - HAPO, founded in 2016, acquired a Dutch biotechnology company to obtain its fully human antibody transgenic mouse platform, HarbourMice, which is now a core asset. The ongoing patent case involves the only heavy chain antibody (HCAb) technology from this platform [2][4]. - Baiaosaitu, established in 2009, initially focused on gene-edited mice and has developed a reputation for its PD-1 humanized mice, which are used in antibody development. The company has transitioned to antibody discovery and has seen significant revenue growth [3][4]. Patent Dispute Details - The patent dispute began in September 2024 when HAPO accused Baiaosaitu of infringing on its "combining molecule" patent related to the production of fully human heavy chain antibodies [4][6]. - The global market for antibody drugs has surpassed $200 billion, with the technology in question being considered a "chip-level" technology in biomedicine [1][5]. Market Position and Financials - HAPO has not yet launched any drugs but has achieved profitability through business development partnerships, with potential transaction values exceeding $5.5 billion since 2022 [2][3]. - Baiaosaitu's antibody business revenue reached 318 million yuan in 2024, reflecting over 80% year-on-year growth, with seven of the top ten global pharmaceutical companies as clients [3][6]. Technical Aspects of the Dispute - The dispute centers on the methods of producing heavy chain antibodies, with HAPO using a method that knocks out the light chain, while Baiaosaitu employs a silencing technique. The core issue is whether these methods are equivalent [9][10]. - There are only six companies globally with fully human heavy chain antibody mouse platforms, highlighting the competitive landscape [6]. Legal Proceedings - Following the lawsuit, Baiaosaitu has taken steps to challenge the jurisdiction of the Shanghai Intellectual Property Court and has sought to invalidate HAPO's patent [10][11]. - The Chinese biopharmaceutical sector is experiencing a surge in patent applications, indicating a potential increase in related legal disputes in the future [11].