近年来，我国生物医学工程创新成果不断涌现，正在为人类生命健康领域带来全新的可能。未来，人体身上破损或者有病变的地方可以直接在原位打印修复 吗？活性的人体器官有没有可能通过生物打印机直接3D打印出来？失明的患者可能通过植入纳米材料或者生物芯片重见光明吗？这些想象离真正实现还有 多远？ 生物医学工程技术：重塑健康未来 2025年6月，我国科研团队找到哺乳动物器官再生的"分子开关"，首次让受伤的成年小鼠重新长出了耳廓软骨和神经组织。 8月，全球首个直径超1厘米的活体心脏类器官在上海实验室被成功培育，它来源于人源干细胞，具有天然活性和低排异性，为未来的器官移植带来新希望。 近年来，生物医学工程的创新成果不断涌现。从人工关节、心脏支架，到智能假肢、3D打印器官，科学家们正用工程化手段改造和重建人体。 未来，生物医学工程技术将成为人类与疾病抗衡的一个关键力量，帮助我们重塑健康未来。 什么是类器官？活性类器官如何打印？ 全球首个直径超1厘米的活体心脏类器官今年8月在上海培育成功。什么是类器官？类器官可以理解成一种"迷你简化版的器官模型"，是由干细胞在体外经特 定诱导培养而成的，能模拟真实器官结构与功能的微小组织，可以用于疾 ...

Group 1: Biomedical Engineering Innovations - Recent advancements in biomedical engineering are reshaping the future of health, with innovations such as 3D printed organs and smart prosthetics [3][12] - In June 2025, a research team in China discovered a "molecular switch" for mammalian organ regeneration, enabling injured adult mice to regrow ear cartilage and nerve tissue [1] - The world's first living heart organoid, over 1 centimeter in diameter, was successfully cultivated in Shanghai, derived from human stem cells, offering new hope for organ transplantation [1][4] Group 2: Organoid Technology and Applications - Organoids are miniaturized organ models created from stem cells that can simulate real organ structures and functions, useful for disease modeling and drug screening [4][11] - The process of 3D printing active organoids requires billions of cells, with advancements in bioprinting technology allowing for the creation of complex structures [5][9] - Current applications include printing skin, cartilage, and small organoids for clinical use, while more complex organ printing is still in research stages [11][12] Group 3: Drug Testing and Personalized Medicine - High-throughput organoid printing technology allows for the simulation of cancer patient tumors, enabling efficient drug testing without the need for blind trials on patients [14] - This method allows for simultaneous testing of multiple drugs and dosages, streamlining the process of finding effective treatment options [14] Group 4: Cross-Disciplinary Collaborations - Recent developments in vision prosthetics demonstrate the potential of interdisciplinary collaboration, with a team creating a wide-spectrum visual prosthetic that enables blind animals to perceive infrared light [17][18] - The project involved multiple national key laboratories, showcasing a new paradigm of innovation in biomedical engineering through cross-laboratory cooperation [24] Group 5: Strategic Industry Development - Shanghai has initiated an innovation ecosystem for organoids since 2021, focusing on drug screening and personalized medicine [26] - Hubei aims to grow its biopharmaceutical industry to 250 billion by 2027, emphasizing organoid technology as a key direction [26] - Shenzhen has included cutting-edge fields like cell therapy and gene therapy in its support measures for the pharmaceutical and medical device sectors [26]

Core Insights - A significant breakthrough in bioprinting has been achieved by an international research team led by Wake Forest University, which successfully 3D printed functional human islets using a new type of bioink, offering new hope for the treatment of Type 1 diabetes [1] Group 1 - The research demonstrates substantial clinical application potential for the treatment of Type 1 diabetes [1] - The results were first presented at the 2025 European Society of Organ Transplantation Congress, highlighting its importance in the field of regenerative medicine [1]