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Nature综述:高彩霞/李国田系统总结并展望“AI+BT”未来作物育种新范式
生物世界· 2025-07-24 07:31
Core Insights - The article emphasizes the importance of ensuring food security and sustainable agricultural development in the face of global population growth, climate change, and decreasing arable land resources [1] Group 1: Technological Innovations in Crop Improvement - A review paper published in Nature discusses the integration of multi-omics, genome editing, protein design, high-throughput phenotyping, and artificial intelligence (AI) in crop genetic improvement [2][3] - Modern omics technologies, such as genomics and metabolomics, provide unprecedented capabilities to analyze crop genetic information, revealing new loci for precise trait improvement [4] - High-throughput phenotyping (HTP) technologies utilize drones and sensors for rapid and accurate assessment of crop traits, effectively linking genotype to phenotype [4] Group 2: Genome Editing and Protein Design - Genome editing technologies, exemplified by CRISPR, enable efficient and precise modifications of crop genomes, significantly shortening breeding cycles and rapidly creating desirable traits [4] - AI-driven protein design technologies are emerging, allowing the creation of novel proteins with specific functions, which can lead to breakthroughs in disease resistance and environmental monitoring [4] Group 3: AI-Assisted Crop Design Framework - The review introduces an "AI-assisted crop design" model that integrates and analyzes multimodal big data from genomics, phenomics, environment, and management practices [19] - Breeders can set specific improvement goals, such as yield enhancement or stress resistance, while AI generates optimized breeding plans through deep learning and knowledge reasoning [19] Group 4: Challenges and Future Directions - The article discusses the challenges and future directions for the application of new technologies, highlighting the need for high-quality, standardized data for training AI models [21] - Regulatory policies for genome-edited crops are evolving towards more scientific and simplified frameworks, creating favorable conditions for the widespread application of new technologies [21]
跻身创新药“一线城市”后,成都如何再进一步?
Mei Ri Jing Ji Xin Wen· 2025-06-20 08:53
Core Viewpoint - Chengdu's biopharmaceutical industry is experiencing rapid growth, positioning itself as a leading hub for innovation in the sector, prompting discussions on how to capitalize on this momentum and attract more high-caliber pharmaceutical companies [1][2]. Group 1: Industry Growth and Opportunities - The biopharmaceutical sector is witnessing an explosion of high-growth sub-sectors, with potential areas for development including nuclear medicine, where Chengdu has existing advantages and emerging representative companies [2][3]. - The integration of AI with biopharmaceuticals is seen as a potential avenue for disruptive innovation, with local resources in both AI and pharmaceuticals being leveraged to explore this intersection [2][3]. Group 2: Medical Device Sector Development - Chengdu is addressing its shortcomings in the medical device sector, with the establishment of a comprehensive service platform for medical devices and CDMO projects, which will enhance local testing capabilities [3]. - The medical device industry in China has significant growth potential, with a current "drug-device ratio" of 4:1 compared to 1:1 in Western countries, indicating room for expansion [3]. Group 3: Ecosystem and Structural Challenges - Chengdu's pharmaceutical ecosystem is nearly complete but lacks a top-tier production base among the national top 500 companies, which is essential for a full industrial chain [4]. - There are calls for a more robust ecosystem that supports continuous innovation in pharmaceuticals, emphasizing the need for systemic reforms to facilitate the establishment of international pharmaceutical companies [5][6]. Group 4: Policy and Regulatory Environment - The efficiency of regulatory processes is crucial for attracting pharmaceutical companies, as seen in the example of a large pharmaceutical firm choosing Suzhou due to streamlined customs processes [6]. - Improving policy details and regulatory frameworks could enable Chengdu to attract key enterprises more rapidly than other cities, enhancing its competitive edge in the biopharmaceutical landscape [6].