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当人造肌肉遇上机器人:牛津大学最新综述揭示组织工程与生物机器人的双向奔赴
机器人大讲堂· 2025-08-16 04:06
Core Viewpoint - The article discusses the evolution of skeletal muscle tissue engineering from medical needs to a key technology driving the development of biorobotics, highlighting its potential in both medical applications and robotics [1][2]. Group 1: Medical Needs and Challenges - Skeletal muscle constitutes over 40% of body weight and is essential for movement. Loss of more than 15%-20% of muscle can lead to permanent functional loss [4]. - Current treatment options primarily rely on autologous muscle transplantation, which has limitations such as donor site availability, significant surgical trauma, and suboptimal functional recovery [4]. Group 2: Development of Skeletal Muscle Tissue Engineering - Clinical needs have propelled the development of skeletal muscle tissue engineering, aiming to cultivate functional muscle tissue in vitro for repairing large muscle defects [5]. - Researchers discovered broader applications in biorobotics, as engineered muscle offers unique advantages such as high mechanical compliance, energy efficiency, and fine motor control [5]. Group 3: Key Strategies in Muscle Tissue Engineering - The core strategies in skeletal muscle tissue engineering include scaffold design, cell sourcing, external stimulation, and bioreactor technology, all of which are continuously innovating [5]. Group 4: Scaffold and Cell Selection - Scaffolds provide three-dimensional support for cell growth and must meet strict requirements such as biocompatibility, degradation rate matching tissue regeneration, and hardness close to natural muscle (10-20 kPa) [6]. - Various materials are explored, including synthetic polymers like PCL and PLGA, and natural materials like fibrin and collagen. Innovative approaches include using decellularized plant tissues as scaffolds [6]. - In cell selection, satellite cells are the best for differentiation but are difficult to obtain, while mesenchymal stem cells are easier to acquire but have limited differentiation potential [7]. Group 5: Stimulation and Cultivation Techniques - To make engineered muscle functional, it is essential to simulate physiological environments and provide appropriate stimulation signals, including mechanical, electrical, and biochemical stimuli [8]. - Mechanical stimulation is crucial, with optimal substrate hardness (8-11 kPa) and dynamic stretching (35% strain rate) promoting muscle fiber alignment and maturation [8]. - Electrical stimulation mimics motor neuron activation, significantly increasing muscle contraction force by three times through intermittent stimulation [8]. Group 6: Biorobotics and Muscle-Driven Robots - The integration of skeletal muscle tissue engineering with robotics has led to the emergence of biohybrid robots, which utilize engineered muscle tissue as actuators, offering advantages over traditional motors [12]. - These muscle actuators allow for fine control, inherent compliance, and the potential for self-repair and adaptive growth [12]. - Various proof-of-concept muscle-driven robots have been developed, including a notable 18 cm tall biohybrid hand capable of selective finger movement [13]. Group 7: Future Prospects - The future of skeletal muscle tissue engineering is promising, with potential applications in personalized tissue transplantation for muscle loss patients, new soft actuator systems in robotics, and other fields like cultured meat production and drug screening [14]. - This interdisciplinary field combines insights from biology, engineering, and materials science, generating valuable new knowledge and innovations [14].
资本界金控(00204)与生命树签订战略合作意向书
智通财经网· 2025-08-12 10:09
Group 1 - The core viewpoint of the article is that Capital界金控 (00204) has signed a strategic cooperation letter of intent with Henan Life Tree Biotechnology Co., Ltd. (Life Tree) [1] - Life Tree is a biotechnology company focused on autonomous innovation, integrating cell research, clinical transformation, and industrial equipment to create a cutting-edge technology matrix [1] - The strategic cooperation is aligned with the long-term development goals and business strategies of the company, potentially providing profit growth opportunities for both parties [1]
资本界金控与生命树签订战略合作意向书
Zhi Tong Cai Jing· 2025-08-12 10:08
Core Viewpoint - The announcement indicates that Capital World Financial Holdings (00204) has signed a strategic cooperation letter of intent with Henan Life Tree Biotechnology Co., Ltd, aiming to enhance long-term development goals and business strategies [1] Group 1: Company Overview - Life Tree is a biotechnology company driven by independent innovation, integrating cell research, clinical transformation, and industrial equipment [1] - The company focuses on self-developed automated equipment and medical devices, breaking technical barriers and leading the new standard for large-scale and standardized cell preparation [1] Group 2: Strategic Cooperation - The strategic cooperation is expected to create potential profit growth points for both parties, aligning with the overall interests of the company and its shareholders [1] - The collaboration aims to address diverse needs through customized cell application solutions, emphasizing the commitment to advancing biotechnological innovation [1]
资本界金控(00204.HK)与河南生命树生物工程签订战略合作意向书
Ge Long Hui· 2025-08-12 10:02
Group 1 - The core point of the article is that Capital界金控 (00204.HK) has signed a strategic cooperation letter of intent with Henan Life Tree Biotechnology Co., Ltd. ("Life Tree") [1] - Life Tree is a biotechnology company focused on autonomous innovation, integrating cell research, clinical transformation, and industrial equipment capabilities [1] - The strategic cooperation is expected to align with the long-term development goals and business strategies of the company, potentially providing profit growth opportunities for both parties [1]
资本界金控(00204) - 自愿公告 战略合作意向书
2025-08-12 09:56
香港交易及結算所有限公司及香港聯合交易所有限公司對本公告之內容概不負責,對其準 確性或完整性亦不發表任何聲明,並明確表示概不就因本公告全部或任何部分內容而產生 或因倚賴該等內容而引致之任何損失承擔任何責任。 自願公告 戰略合作意向書 本公告乃由資本界金控集團有限公司(以下簡稱「本公司」,連同其附屬公司統稱為「本集 團」)按自願性基準作出,以將本集團業務發展之最新消息告知本公司股東及潛在投資者。 -1- 本公司董事(「董事」)會(「董事會」)欣然公告,本公司近期與河南生命樹生物工程有限 公司(「生命樹」)簽訂了戰略合作(「戰略合作」)意向書(「意向書」)。 生命樹是一家生物工程有限公司,以自主創新為驅動,融合細胞科研、臨床轉化與產業設備 之力,構建前沿科技矩陣。自研全自動化設備及醫療器械,破技術壁壘,領航細胞"規模化、 標準化製備"新航標。深耕細胞儲存、臨床研究與藥物研發,定制個性化細胞應用方案,精 準回應多元需求。立行業潮頭,踐科技使命,矢志推動生物科技革新,書寫生命健康華章。 本公司認為該等意向書項下擬進行的戰略合作符合本集團之長期發展目標及業務發展策略。 本次與生命樹的戰略合作可為雙方帶來潛在的利潤增長點 ...
ST宁科: ST宁科关于新增及累计诉讼、仲裁情况的公告
Zheng Quan Zhi Xing· 2025-07-02 16:25
Core Viewpoint - Ningxia Zhongke Biotechnology Co., Ltd. is facing significant financial distress, with a total debt of 2.236 billion yuan, including overdue debts of 1.81 billion yuan and litigation-related debts of 1.84 billion yuan, leading to a severe impact on its ability to continue operations [1][5]. Debt and Financial Situation - As of the announcement date, the company's total debt stands at 2.236 billion yuan, with overdue debts totaling 1.81 billion yuan and litigation-related debts amounting to 1.84 billion yuan [1][5]. - Most of the company's bank accounts, except for those of its subsidiaries, are frozen, indicating a critical liquidity crisis [1][5]. - The company lacks sufficient funds and liquid assets to meet its debt obligations, raising concerns about its ability to continue as a going concern and potential bankruptcy [1][5]. Litigation Status - The company and its subsidiaries have been involved in multiple lawsuits over the past 12 months, with various stages including concluded, executed, and pending cases [2]. - The total amount involved in the current litigation is approximately 8.7 million yuan, along with associated litigation and preservation costs [2]. - The company is currently a defendant in several lawsuits related to loan agreements, equity transfer disputes, sales contracts, construction contracts, and securities fraud claims [2][5]. Specific Case Details - A specific lawsuit has been filed by Yantai Jiuqi Construction Engineering Installation Co., Ltd. against the company and Shandong Guiyuan Biotechnology Co., Ltd. for unpaid construction fees totaling 3.699 million yuan [2][3]. - The lawsuit is based on a construction contract where the plaintiff claims that the defendants have delayed payment for completed work [3]. Impact on Future Profitability - Due to the ongoing litigation and the current financial situation, it is difficult to accurately assess the impact on the company's current and future profitability [4][5].
中国生物工程学会人工智能与医养健康大会槐荫分会场举行
Qi Lu Wan Bao Wang· 2025-05-28 13:55
Group 1 - The event held on May 27 in Shandong Province marked a significant step in the construction of a science and technology community in Huaiyin District, with over 300 representatives from various organizations attending [1] - The establishment of the "Green Land·Qilu Gate Academic Salon" signifies a breakthrough in the collaboration between the China Society of Biotechnology and Huaiyin District [1][2] - The "Academic Salon" features a comprehensive service system that includes a 24-hour self-service government hall, dedicated office spaces, an academic report hall, and a talent VIP lounge, enhancing the convenience for various stakeholders [2] Group 2 - Four experts delivered lectures on topics such as cell therapy and the origins of HIV, aimed at improving public scientific literacy and health awareness [3] - The Huaiyin District Science Association has facilitated the establishment of over 22 project cooperation intentions and formed a talent-sharing think tank with more than 150 experts [4] - Collaborative agreements have been signed with over 20 academic societies, enhancing service efficiency and providing strong intellectual support for industrial development in the region [4]
首款陈皮星油藤产品下线!粤桂携手共建健康产业链
Nan Fang Nong Cun Bao· 2025-05-20 09:35
Core Viewpoint - The launch of the first Chenpi Xingyou vine product marks a significant milestone in the collaboration between Guangdong and Guangxi, aiming to build a health industry chain and promote rural revitalization [9][10][29]. Group 1: Project Launch and Development - Ningming Liguang Guangdong-Guangxi Biological Engineering Co., Ltd. officially commenced production in Ningming County, Guangxi, with the first batch of Chenpi Xingyou vine products being produced [2][8]. - The project is a symbolic achievement of the deepened cooperation between Xinhui District and Ningming County, focusing on the integration of Chenpi and Xingyou vine industries [9][10]. Group 2: Economic Impact and Growth Potential - The Xingyou vine, recognized for its high nutritional value, has been cultivated over an area of more than 30,000 acres in Ningming County, with a daily fresh leaf supply capacity of up to 17,500 kilograms [15][16]. - The local price for fresh leaves can reach between 8 to 10 yuan per kilogram, indicating a promising economic opportunity for local farmers [15]. Group 3: Future Prospects and Strategic Goals - The project is expected to drive the development of the entire planting, processing, and employment chain, broadening income avenues for farmers [29][31]. - Future plans include further deepening industrial cooperation between the two regions, promoting more Chenpi Xingyou health products to national markets, and providing an innovative model for coordinated regional development [33].
科域生物会计政策变更
Sou Hu Cai Jing· 2025-04-25 20:54
2025年4月26日,珠海科域生物工程股份有限公司发布会计政策变更公告。变更日期为 2024 年 1 月 1 日。变更前执行财政部发布的相关规定,变更后执行包括财政部于 2023 年 10 月 25 日发布的《企业会 计准则解释第 17 号》和 2024 年 12 月 6 日发布的《企业会计准则解释第 18 号》等规定。此次变更原因 是根据财政部规定进行合理变更,能够更客观、公正反映公司财务状况和经营成果,且不会对公司财务 状况等产生重大影响,不存在损害公司及全体股东利益的情形。公司于 2025 年 4 月 18 日召开第三届董 事会第十八次会议和第三届监事会第十二次会议,均审议通过了相关议案,该议案尚需提交公司股东会 审议。公司董事会、监事会、独立董事均认为本次变更合理合规,不存在损害公司及股东利益的情形。 此次变更采用追溯调整法,对 2023 年度财务报表进行追溯调整。2023 年 12 月 31 日和 2023 年度,资 产总计为 144,752,515.78 万元,负债合计为 27,180,578.31 万元,未分配利润为 62,511,538.03 万元,归 属于母公司所有者权益合计为 117,57 ...